diff options
Diffstat (limited to 'arch/mips/alchemy')
28 files changed, 1398 insertions, 1165 deletions
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig index 0faaab24376..b9628983d62 100644 --- a/arch/mips/alchemy/Kconfig +++ b/arch/mips/alchemy/Kconfig @@ -16,80 +16,29 @@ config ALCHEMY_GPIO_INDIRECT choice prompt "Machine type" depends on MIPS_ALCHEMY - default MIPS_DB1000 + default MIPS_DB1XXX config MIPS_MTX1 bool "4G Systems MTX-1 board" - select DMA_NONCOHERENT select HW_HAS_PCI select ALCHEMY_GPIOINT_AU1000 select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_HAS_EARLY_PRINTK -config MIPS_DB1000 - bool "Alchemy DB1000/DB1500/DB1100 boards" - select ALCHEMY_GPIOINT_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - select MIPS_DISABLE_OBSOLETE_IDE - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - -config MIPS_DB1200 - bool "Alchemy DB1200/PB1200 board" - select ALCHEMY_GPIOINT_AU1000 - select DMA_COHERENT - select MIPS_DISABLE_OBSOLETE_IDE - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - -config MIPS_DB1300 - bool "NetLogic DB1300 board" - select ALCHEMY_GPIOINT_AU1300 - select DMA_COHERENT - select MIPS_DISABLE_OBSOLETE_IDE - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - -config MIPS_DB1550 - bool "Alchemy DB1550 board" - select ALCHEMY_GPIOINT_AU1000 - select HW_HAS_PCI - select DMA_COHERENT - select MIPS_DISABLE_OBSOLETE_IDE - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - -config MIPS_PB1100 - bool "Alchemy PB1100 board" - select ALCHEMY_GPIOINT_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - select SWAP_IO_SPACE - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - -config MIPS_PB1500 - bool "Alchemy PB1500 board" - select ALCHEMY_GPIOINT_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - -config MIPS_PB1550 - bool "Alchemy PB1550 board" - select ALCHEMY_GPIOINT_AU1000 - select DMA_NONCOHERENT +config MIPS_DB1XXX + bool "Alchemy DB1XXX / PB1XXX boards" + select ARCH_REQUIRE_GPIOLIB select HW_HAS_PCI - select MIPS_DISABLE_OBSOLETE_IDE select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_HAS_EARLY_PRINTK + help + Select this option if you have one of the following Alchemy + development boards: DB1000 DB1500 DB1100 DB1550 DB1200 DB1300 + PB1500 PB1100 PB1550 PB1200 + Board type is autodetected during boot. config MIPS_XXS1500 bool "MyCable XXS1500 board" - select DMA_NONCOHERENT select ALCHEMY_GPIOINT_AU1000 select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_HAS_EARLY_PRINTK @@ -98,8 +47,6 @@ config MIPS_GPR bool "Trapeze ITS GPR board" select ALCHEMY_GPIOINT_AU1000 select HW_HAS_PCI - select DMA_NONCOHERENT - select MIPS_DISABLE_OBSOLETE_IDE select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_HAS_EARLY_PRINTK diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform index 7956274de15..33c9da3b077 100644 --- a/arch/mips/alchemy/Platform +++ b/arch/mips/alchemy/Platform @@ -1,54 +1,16 @@ # # Core Alchemy code # -platform-$(CONFIG_MIPS_ALCHEMY) += alchemy/common/ +platform-$(CONFIG_MIPS_ALCHEMY) += alchemy/common/ # -# AMD Alchemy Pb1100 eval board +# AMD Alchemy Db1000/Db1500/Pb1500/Db1100/Pb1100 +# Db1550/Pb1550/Db1200/Pb1200/Db1300 # -platform-$(CONFIG_MIPS_PB1100) += alchemy/devboards/ -load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 - -# -# AMD Alchemy Pb1500 eval board -# -platform-$(CONFIG_MIPS_PB1500) += alchemy/devboards/ -load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 - -# -# AMD Alchemy Pb1550 eval board -# -platform-$(CONFIG_MIPS_PB1550) += alchemy/devboards/ -load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 - -# -# AMD Alchemy Db1000/Db1500/Db1100 eval boards -# -platform-$(CONFIG_MIPS_DB1000) += alchemy/devboards/ -cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 -load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 - -# -# AMD Alchemy Db1550 eval board -# -platform-$(CONFIG_MIPS_DB1550) += alchemy/devboards/ -cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 -load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 - -# -# AMD Alchemy Db1200/Pb1200 eval boards -# -platform-$(CONFIG_MIPS_DB1200) += alchemy/devboards/ -cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 -load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 - -# -# NetLogic DBAu1300 development platform -# -platform-$(CONFIG_MIPS_DB1300) += alchemy/devboards/ -cflags-$(CONFIG_MIPS_DB1300) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 -load-$(CONFIG_MIPS_DB1300) += 0xffffffff80100000 +platform-$(CONFIG_MIPS_DB1XXX) += alchemy/devboards/ +cflags-$(CONFIG_MIPS_DB1XXX) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 +load-$(CONFIG_MIPS_DB1XXX) += 0xffffffff80100000 # # 4G-Systems MTX-1 "MeshCube" wireless router @@ -59,7 +21,7 @@ load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 # # MyCable eval board # -platform-$(CONFIG_MIPS_XXS1500) += alchemy/ +platform-$(CONFIG_MIPS_XXS1500) += alchemy/ load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 # @@ -70,7 +32,7 @@ load-$(CONFIG_MIPS_GPR) += 0xffffffff80100000 # boards can specify their own <gpio.h> in one of their include dirs. # If they do, placing this line here at the end will make sure the -# compiler picks the board one. If they don't, it will make sure +# compiler picks the board one. If they don't, it will make sure # the alchemy generic gpio header is picked up. cflags-$(CONFIG_MIPS_ALCHEMY) += -I$(srctree)/arch/mips/include/asm/mach-au1x00 diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c index ba3259086b9..acf9a2a37f5 100644 --- a/arch/mips/alchemy/board-gpr.c +++ b/arch/mips/alchemy/board-gpr.c @@ -31,6 +31,7 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <asm/bootinfo.h> +#include <asm/idle.h> #include <asm/reboot.h> #include <asm/mach-au1x00/au1000.h> #include <prom.h> @@ -52,10 +53,8 @@ void __init prom_init(void) prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) memsize = 0x04000000; - else - strict_strtoul(memsize_str, 0, &memsize); add_memory_region(0, memsize, BOOT_MEM_RAM); } @@ -135,33 +134,33 @@ static struct mtd_partition gpr_mtd_partitions[] = { { .name = "kernel", .size = 0x00200000, - .offset = 0, + .offset = 0, }, { .name = "rootfs", .size = 0x00800000, - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, .mask_flags = MTD_WRITEABLE, }, { .name = "config", .size = 0x00200000, - .offset = 0x01d00000, + .offset = 0x01d00000, }, { .name = "yamon", .size = 0x00100000, - .offset = 0x01c00000, + .offset = 0x01c00000, }, { .name = "yamon env vars", .size = 0x00040000, - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, }, { .name = "kernel+rootfs", .size = 0x00a00000, - .offset = 0, + .offset = 0, }, }; diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c index 295f1a95f74..25a59a23547 100644 --- a/arch/mips/alchemy/board-mtx1.c +++ b/arch/mips/alchemy/board-mtx1.c @@ -52,10 +52,8 @@ void __init prom_init(void) prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) memsize = 0x04000000; - else - strict_strtoul(memsize_str, 0, &memsize); add_memory_region(0, memsize, BOOT_MEM_RAM); } @@ -81,10 +79,10 @@ static void mtx1_power_off(void) void __init board_setup(void) { -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#if IS_ENABLED(CONFIG_USB_OHCI_HCD) /* Enable USB power switch */ alchemy_gpio_direction_output(204, 0); -#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ +#endif /* IS_ENABLED(CONFIG_USB_OHCI_HCD) */ /* Initialize sys_pinfunc */ au_writel(SYS_PF_NI2, SYS_PINFUNC); @@ -173,23 +171,23 @@ static struct mtd_partition mtx1_mtd_partitions[] = { { .name = "filesystem", .size = 0x01C00000, - .offset = 0, + .offset = 0, }, { .name = "yamon", .size = 0x00100000, - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, .mask_flags = MTD_WRITEABLE, }, { .name = "kernel", .size = 0x002c0000, - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, }, { .name = "yamon env", .size = 0x00040000, - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, }, }; @@ -228,6 +226,8 @@ static int mtx1_pci_idsel(unsigned int devsel, int assert) * adapter on the mtx-1 "singleboard" variant. It triggers a custom * logic chip connected to EXT_IO3 (GPIO1) to suppress IDSEL signals. */ + udelay(1); + if (assert && devsel != 0) /* Suppress signal to Cardbus */ alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */ @@ -274,7 +274,7 @@ static struct platform_device mtx1_pci_host = { .resource = alchemy_pci_host_res, }; -static struct __initdata platform_device * mtx1_devs[] = { +static struct platform_device *mtx1_devs[] __initdata = { &mtx1_pci_host, &mtx1_gpio_leds, &mtx1_wdt, diff --git a/arch/mips/alchemy/board-xxs1500.c b/arch/mips/alchemy/board-xxs1500.c index bd551365029..3fb814be0e9 100644 --- a/arch/mips/alchemy/board-xxs1500.c +++ b/arch/mips/alchemy/board-xxs1500.c @@ -49,7 +49,7 @@ void __init prom_init(void) prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str || strict_strtoul(memsize_str, 0, &memsize)) + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) memsize = 0x04000000; add_memory_region(0, memsize, BOOT_MEM_RAM); diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile index 407ebc00e66..cb83d8d21ae 100644 --- a/arch/mips/alchemy/common/Makefile +++ b/arch/mips/alchemy/common/Makefile @@ -6,7 +6,7 @@ # obj-y += prom.o time.o clocks.o platform.o power.o setup.o \ - sleeper.o dma.o dbdma.o vss.o irq.o + sleeper.o dma.o dbdma.o vss.o irq.o usb.o # optional gpiolib support ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),) diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c index cf02d7dc2df..19d5642c16d 100644 --- a/arch/mips/alchemy/common/dbdma.c +++ b/arch/mips/alchemy/common/dbdma.c @@ -252,7 +252,7 @@ EXPORT_SYMBOL(au1xxx_ddma_del_device); u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, void (*callback)(int, void *), void *callparam) { - unsigned long flags; + unsigned long flags; u32 used, chan; u32 dcp; int i; @@ -512,7 +512,7 @@ u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries) break; } - /* If source input is FIFO, set static address. */ + /* If source input is FIFO, set static address. */ if (stp->dev_flags & DEV_FLAGS_IN) { if (stp->dev_flags & DEV_FLAGS_BURSTABLE) src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST); @@ -635,7 +635,7 @@ u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags) dma_cache_wback_inv((unsigned long)dp, sizeof(*dp)); ctp->chan_ptr->ddma_dbell = 0; - /* Get next descriptor pointer. */ + /* Get next descriptor pointer. */ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); /* Return something non-zero. */ @@ -697,7 +697,7 @@ u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags) dma_cache_wback_inv((unsigned long)dp, sizeof(*dp)); ctp->chan_ptr->ddma_dbell = 0; - /* Get next descriptor pointer. */ + /* Get next descriptor pointer. */ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); /* Return something non-zero. */ @@ -742,7 +742,7 @@ u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes) *nbytes = dp->dscr_cmd1; rv = dp->dscr_stat; - /* Get next descriptor pointer. */ + /* Get next descriptor pointer. */ ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); /* Return something non-zero. */ @@ -891,7 +891,7 @@ void au1xxx_dbdma_dump(u32 chanid) chan_tab_t *ctp; au1x_ddma_desc_t *dp; dbdev_tab_t *stp, *dtp; - au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; u32 i = 0; ctp = *((chan_tab_t **)chanid); @@ -969,7 +969,7 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V; ctp->chan_ptr->ddma_dbell = 0; - /* Get next descriptor pointer. */ + /* Get next descriptor pointer. */ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); /* Return something non-zero. */ diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index f1b50f0c01d..f9bc4f52044 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -106,14 +106,14 @@ struct gpio_chip alchemy_gpio_chip[] = { .ngpio = ALCHEMY_GPIO1_NUM, }, [1] = { - .label = "alchemy-gpio2", - .direction_input = gpio2_direction_input, - .direction_output = gpio2_direction_output, - .get = gpio2_get, - .set = gpio2_set, + .label = "alchemy-gpio2", + .direction_input = gpio2_direction_input, + .direction_output = gpio2_direction_output, + .get = gpio2_get, + .set = gpio2_set, .to_irq = gpio2_to_irq, - .base = ALCHEMY_GPIO2_BASE, - .ngpio = ALCHEMY_GPIO2_NUM, + .base = ALCHEMY_GPIO2_BASE, + .ngpio = ALCHEMY_GPIO2_NUM, }, }; diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c index 94fbcd19eb9..63a71817a00 100644 --- a/arch/mips/alchemy/common/irq.c +++ b/arch/mips/alchemy/common/irq.c @@ -84,20 +84,20 @@ static int au1300_gpic_settype(struct irq_data *d, unsigned int type); * needs the highest priority. */ struct alchemy_irqmap au1000_irqmap[] __initdata = { - { AU1000_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_UART2_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_UART2_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, @@ -106,33 +106,33 @@ struct alchemy_irqmap au1000_irqmap[] __initdata = { { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0, 0 }, - { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, + { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1000_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1000_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1000_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { -1, }, }; struct alchemy_irqmap au1500_irqmap[] __initdata = { - { AU1500_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1500_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1500_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1500_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1500_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1500_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1500_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1500_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1500_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1500_TOY_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1500_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1500_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, @@ -141,31 +141,31 @@ struct alchemy_irqmap au1500_irqmap[] __initdata = { { AU1500_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1500_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1500_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0, 0 }, - { AU1500_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, + { AU1500_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, { AU1500_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1500_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1500_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, { AU1500_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1500_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1500_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1500_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1500_AC97C_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { -1, }, }; struct alchemy_irqmap au1100_irqmap[] __initdata = { - { AU1100_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_SD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_SD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1100_TOY_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1100_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1100_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, @@ -174,33 +174,33 @@ struct alchemy_irqmap au1100_irqmap[] __initdata = { { AU1100_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1100_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1100_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0, 0 }, - { AU1100_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, + { AU1100_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, { AU1100_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1100_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1100_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, { AU1100_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1100_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1100_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1100_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1100_AC97C_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { -1, }, }; struct alchemy_irqmap au1550_irqmap[] __initdata = { - { AU1550_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1550_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1550_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_CRYPTO_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1550_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1550_PCI_RST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1550_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_PSC2_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_PSC3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1550_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1550_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_CRYPTO_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1550_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1550_PCI_RST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1550_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_PSC2_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_PSC3_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1550_TOY_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1550_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1550_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, @@ -210,26 +210,26 @@ struct alchemy_irqmap au1550_irqmap[] __initdata = { { AU1550_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1550_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0, 0 }, { AU1550_NAND_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1550_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, + { AU1550_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0, 0 }, { AU1550_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1550_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, - { AU1550_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1550_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 1, 0 }, + { AU1550_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1550_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { -1, }, }; struct alchemy_irqmap au1200_irqmap[] __initdata = { - { AU1200_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1200_SWT_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1200_SD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_MAE_BE_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_MAE_FE_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_AES_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_CAMERA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_SD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_MAE_BE_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_MAE_FE_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_AES_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_CAMERA_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { AU1200_TOY_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1200_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1200_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, @@ -239,9 +239,9 @@ struct alchemy_irqmap au1200_irqmap[] __initdata = { { AU1200_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, { AU1200_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0, 0 }, { AU1200_NAND_INT, IRQ_TYPE_EDGE_RISING, 1, 0 }, - { AU1200_USB_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, - { AU1200_MAE_BOTH_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_USB_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, + { AU1200_MAE_BOTH_INT, IRQ_TYPE_LEVEL_HIGH, 1, 0 }, { -1, }, }; diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 95cb9113b12..9837a134a6d 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -17,6 +17,8 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/slab.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> @@ -51,7 +53,7 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state, .irq = _irq, \ .regshift = 2, \ .iotype = UPIO_AU, \ - .flags = UPF_SKIP_TEST | UPF_IOREMAP | \ + .flags = UPF_SKIP_TEST | UPF_IOREMAP | \ UPF_FIXED_TYPE, \ .type = PORT_16550A, \ .pm = alchemy_8250_pm, \ @@ -122,6 +124,53 @@ static void __init alchemy_setup_uarts(int ctype) static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32); static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32); +/* Power on callback for the ehci platform driver */ +static int alchemy_ehci_power_on(struct platform_device *pdev) +{ + return alchemy_usb_control(ALCHEMY_USB_EHCI0, 1); +} + +/* Power off/suspend callback for the ehci platform driver */ +static void alchemy_ehci_power_off(struct platform_device *pdev) +{ + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); +} + +static struct usb_ehci_pdata alchemy_ehci_pdata = { + .no_io_watchdog = 1, + .power_on = alchemy_ehci_power_on, + .power_off = alchemy_ehci_power_off, + .power_suspend = alchemy_ehci_power_off, +}; + +/* Power on callback for the ohci platform driver */ +static int alchemy_ohci_power_on(struct platform_device *pdev) +{ + int unit; + + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; + + return alchemy_usb_control(unit, 1); +} + +/* Power off/suspend callback for the ohci platform driver */ +static void alchemy_ohci_power_off(struct platform_device *pdev) +{ + int unit; + + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; + + alchemy_usb_control(unit, 0); +} + +static struct usb_ohci_pdata alchemy_ohci_pdata = { + .power_on = alchemy_ohci_power_on, + .power_off = alchemy_ohci_power_off, + .power_suspend = alchemy_ohci_power_off, +}; + static unsigned long alchemy_ohci_data[][2] __initdata = { [ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT }, [ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT }, @@ -169,9 +218,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = alchemy_ohci_data[ctype][1]; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ohci"; + pdev->name = "ohci-platform"; pdev->id = 0; pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n"); @@ -188,9 +238,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = alchemy_ehci_data[ctype][1]; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ehci"; + pdev->name = "ehci-platform"; pdev->id = 0; pdev->dev.dma_mask = &alchemy_ehci_dmamask; + pdev->dev.platform_data = &alchemy_ehci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n"); @@ -207,9 +258,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = AU1300_USB_INT; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ohci"; + pdev->name = "ohci-platform"; pdev->id = 1; pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n"); @@ -334,13 +386,12 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 1) return; - macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup(au1xxx_eth0_resources[ctype], + sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n"); return; } - memcpy(macres, au1xxx_eth0_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT); au1xxx_eth0_device.resource = macres; i = prom_get_ethernet_addr(ethaddr); @@ -356,13 +407,12 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 2) return; - macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup(au1xxx_eth1_resources[ctype], + sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n"); return; } - memcpy(macres, au1xxx_eth1_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT); au1xxx_eth1_device.resource = macres; ethaddr[5] += 1; /* next addr for 2nd MAC */ diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c index 0c7fce2a3c1..bdb28dee8fd 100644 --- a/arch/mips/alchemy/common/power.c +++ b/arch/mips/alchemy/common/power.c @@ -29,7 +29,6 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/init.h> #include <linux/pm.h> #include <linux/sysctl.h> #include <linux/jiffies.h> diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 37ffd997c61..8267e3c9772 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -30,6 +30,7 @@ #include <linux/jiffies.h> #include <linux/module.h> +#include <asm/dma-coherence.h> #include <asm/mipsregs.h> #include <asm/time.h> @@ -59,7 +60,22 @@ void __init plat_mem_setup(void) /* Clear to obtain best system bus performance */ clear_c0_config(1 << 19); /* Clear Config[OD] */ - board_setup(); /* board specific setup */ + hw_coherentio = 0; + coherentio = 1; + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + coherentio = 0; + break; + case ALCHEMY_CPU_AU1200: + /* Au1200 AB USB does not support coherent memory */ + if (0 == (read_c0_prid() & PRID_REV_MASK)) + coherentio = 0; + break; + } + + board_setup(); /* board specific setup */ /* IO/MEM resources. */ set_io_port_base(0); diff --git a/arch/mips/alchemy/common/sleeper.S b/arch/mips/alchemy/common/sleeper.S index c7bcc7e5c82..c73d81270b4 100644 --- a/arch/mips/alchemy/common/sleeper.S +++ b/arch/mips/alchemy/common/sleeper.S @@ -95,19 +95,19 @@ LEAF(alchemy_sleep_au1000) /* cache following instructions, as memory gets put to sleep */ la t0, 1f - .set mips3 + .set arch=r4000 cache 0x14, 0(t0) cache 0x14, 32(t0) cache 0x14, 64(t0) cache 0x14, 96(t0) .set mips0 -1: lui a0, 0xb400 /* mem_xxx */ - sw zero, 0x001c(a0) /* Precharge */ +1: lui a0, 0xb400 /* mem_xxx */ + sw zero, 0x001c(a0) /* Precharge */ sync sw zero, 0x0020(a0) /* Auto Refresh */ sync - sw zero, 0x0030(a0) /* Sleep */ + sw zero, 0x0030(a0) /* Sleep */ sync DO_SLEEP @@ -121,22 +121,22 @@ LEAF(alchemy_sleep_au1550) /* cache following instructions, as memory gets put to sleep */ la t0, 1f - .set mips3 + .set arch=r4000 cache 0x14, 0(t0) cache 0x14, 32(t0) cache 0x14, 64(t0) cache 0x14, 96(t0) .set mips0 -1: lui a0, 0xb400 /* mem_xxx */ - sw zero, 0x08c0(a0) /* Precharge */ +1: lui a0, 0xb400 /* mem_xxx */ + sw zero, 0x08c0(a0) /* Precharge */ sync sw zero, 0x08d0(a0) /* Self Refresh */ sync /* wait for sdram to enter self-refresh mode */ - lui t0, 0x0100 -2: lw t1, 0x0850(a0) /* mem_sdstat */ + lui t0, 0x0100 +2: lw t1, 0x0850(a0) /* mem_sdstat */ and t2, t1, t0 beq t2, zero, 2b nop @@ -144,9 +144,9 @@ LEAF(alchemy_sleep_au1550) /* disable SDRAM clocks */ lui t0, 0xcfff ori t0, t0, 0xffff - lw t1, 0x0840(a0) /* mem_sdconfiga */ - and t1, t0, t1 /* clear CE[1:0] */ - sw t1, 0x0840(a0) /* mem_sdconfiga */ + lw t1, 0x0840(a0) /* mem_sdconfiga */ + and t1, t0, t1 /* clear CE[1:0] */ + sw t1, 0x0840(a0) /* mem_sdconfiga */ sync DO_SLEEP @@ -163,7 +163,7 @@ LEAF(alchemy_sleep_au1300) la t1, 4f subu t2, t1, t0 - .set mips3 + .set arch=r4000 1: cache 0x14, 0(t0) subu t2, t2, 32 diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c index 7da4d008148..93fa586d52e 100644 --- a/arch/mips/alchemy/common/time.c +++ b/arch/mips/alchemy/common/time.c @@ -36,6 +36,7 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <asm/idle.h> #include <asm/processor.h> #include <asm/time.h> #include <asm/mach-au1x00/au1000.h> @@ -53,7 +54,7 @@ static struct clocksource au1x_counter1_clocksource = { .read = au1x_counter1_read, .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .rating = 100, + .rating = 1500, }; static int au1x_rtcmatch2_set_next_event(unsigned long delta, @@ -84,8 +85,8 @@ static irqreturn_t au1x_rtcmatch2_irq(int irq, void *dev_id) static struct clock_event_device au1x_rtcmatch2_clockdev = { .name = "rtcmatch2", .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 100, - .set_next_event = au1x_rtcmatch2_set_next_event, + .rating = 1500, + .set_next_event = au1x_rtcmatch2_set_next_event, .set_mode = au1x_rtcmatch2_set_mode, .cpumask = cpu_all_mask, }; @@ -146,7 +147,7 @@ static int __init alchemy_time_init(unsigned int m2int) cd->shift = 32; cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift); cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd); - cd->min_delta_ns = clockevent_delta2ns(8, cd); /* ~0.25ms */ + cd->min_delta_ns = clockevent_delta2ns(9, cd); /* ~0.28ms */ clockevents_register_device(cd); setup_irq(m2int, &au1x_rtcmatch2_irqaction); @@ -158,20 +159,6 @@ cntr_err: return -1; } -static void __init alchemy_setup_c0timer(void) -{ - /* - * MIPS kernel assigns 'au1k_wait' to 'cpu_wait' before this - * function is called. Because the Alchemy counters are unusable - * the C0 timekeeping code is installed and use of the 'wait' - * instruction must be prohibited, which is done most easily by - * assigning NULL to cpu_wait. - */ - cpu_wait = NULL; - r4k_clockevent_init(); - init_r4k_clocksource(); -} - static int alchemy_m2inttab[] __initdata = { AU1000_RTC_MATCH2_INT, AU1500_RTC_MATCH2_INT, @@ -186,8 +173,7 @@ void __init plat_time_init(void) int t; t = alchemy_get_cputype(); - if (t == ALCHEMY_CPU_UNKNOWN) - alchemy_setup_c0timer(); - else if (alchemy_time_init(alchemy_m2inttab[t])) - alchemy_setup_c0timer(); + if (t == ALCHEMY_CPU_UNKNOWN || + alchemy_time_init(alchemy_m2inttab[t])) + cpu_wait = NULL; /* wait doesn't work with r4k timer */ } diff --git a/arch/mips/alchemy/common/usb.c b/arch/mips/alchemy/common/usb.c new file mode 100644 index 00000000000..d193dbea84a --- /dev/null +++ b/arch/mips/alchemy/common/usb.c @@ -0,0 +1,593 @@ +/* + * USB block power/access management abstraction. + * + * Au1000+: The OHCI block control register is at the far end of the OHCI memory + * area. Au1550 has OHCI on different base address. No need to handle + * UDC here. + * Au1200: one register to control access and clocks to O/EHCI, UDC and OTG + * as well as the PHY for EHCI and UDC. + * + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/syscore_ops.h> +#include <asm/cpu.h> +#include <asm/mach-au1x00/au1000.h> + +/* control register offsets */ +#define AU1000_OHCICFG 0x7fffc +#define AU1550_OHCICFG 0x07ffc +#define AU1200_USBCFG 0x04 + +/* Au1000 USB block config bits */ +#define USBHEN_RD (1 << 4) /* OHCI reset-done indicator */ +#define USBHEN_CE (1 << 3) /* OHCI block clock enable */ +#define USBHEN_E (1 << 2) /* OHCI block enable */ +#define USBHEN_C (1 << 1) /* OHCI block coherency bit */ +#define USBHEN_BE (1 << 0) /* OHCI Big-Endian */ + +/* Au1200 USB config bits */ +#define USBCFG_PFEN (1 << 31) /* prefetch enable (undoc) */ +#define USBCFG_RDCOMB (1 << 30) /* read combining (undoc) */ +#define USBCFG_UNKNOWN (5 << 20) /* unknown, leave this way */ +#define USBCFG_SSD (1 << 23) /* serial short detect en */ +#define USBCFG_PPE (1 << 19) /* HS PHY PLL */ +#define USBCFG_UCE (1 << 18) /* UDC clock enable */ +#define USBCFG_ECE (1 << 17) /* EHCI clock enable */ +#define USBCFG_OCE (1 << 16) /* OHCI clock enable */ +#define USBCFG_FLA(x) (((x) & 0x3f) << 8) +#define USBCFG_UCAM (1 << 7) /* coherent access (undoc) */ +#define USBCFG_GME (1 << 6) /* OTG mem access */ +#define USBCFG_DBE (1 << 5) /* UDC busmaster enable */ +#define USBCFG_DME (1 << 4) /* UDC mem enable */ +#define USBCFG_EBE (1 << 3) /* EHCI busmaster enable */ +#define USBCFG_EME (1 << 2) /* EHCI mem enable */ +#define USBCFG_OBE (1 << 1) /* OHCI busmaster enable */ +#define USBCFG_OME (1 << 0) /* OHCI mem enable */ +#define USBCFG_INIT_AU1200 (USBCFG_PFEN | USBCFG_RDCOMB | USBCFG_UNKNOWN |\ + USBCFG_SSD | USBCFG_FLA(0x20) | USBCFG_UCAM | \ + USBCFG_GME | USBCFG_DBE | USBCFG_DME | \ + USBCFG_EBE | USBCFG_EME | USBCFG_OBE | \ + USBCFG_OME) + +/* Au1300 USB config registers */ +#define USB_DWC_CTRL1 0x00 +#define USB_DWC_CTRL2 0x04 +#define USB_VBUS_TIMER 0x10 +#define USB_SBUS_CTRL 0x14 +#define USB_MSR_ERR 0x18 +#define USB_DWC_CTRL3 0x1C +#define USB_DWC_CTRL4 0x20 +#define USB_OTG_STATUS 0x28 +#define USB_DWC_CTRL5 0x2C +#define USB_DWC_CTRL6 0x30 +#define USB_DWC_CTRL7 0x34 +#define USB_PHY_STATUS 0xC0 +#define USB_INT_STATUS 0xC4 +#define USB_INT_ENABLE 0xC8 + +#define USB_DWC_CTRL1_OTGD 0x04 /* set to DISable OTG */ +#define USB_DWC_CTRL1_HSTRS 0x02 /* set to ENable EHCI */ +#define USB_DWC_CTRL1_DCRS 0x01 /* set to ENable UDC */ + +#define USB_DWC_CTRL2_PHY1RS 0x04 /* set to enable PHY1 */ +#define USB_DWC_CTRL2_PHY0RS 0x02 /* set to enable PHY0 */ +#define USB_DWC_CTRL2_PHYRS 0x01 /* set to enable PHY */ + +#define USB_DWC_CTRL3_OHCI1_CKEN (1 << 19) +#define USB_DWC_CTRL3_OHCI0_CKEN (1 << 18) +#define USB_DWC_CTRL3_EHCI0_CKEN (1 << 17) +#define USB_DWC_CTRL3_OTG0_CKEN (1 << 16) + +#define USB_SBUS_CTRL_SBCA 0x04 /* coherent access */ + +#define USB_INTEN_FORCE 0x20 +#define USB_INTEN_PHY 0x10 +#define USB_INTEN_UDC 0x08 +#define USB_INTEN_EHCI 0x04 +#define USB_INTEN_OHCI1 0x02 +#define USB_INTEN_OHCI0 0x01 + +static DEFINE_SPINLOCK(alchemy_usb_lock); + +static inline void __au1300_usb_phyctl(void __iomem *base, int enable) +{ + unsigned long r, s; + + r = __raw_readl(base + USB_DWC_CTRL2); + s = __raw_readl(base + USB_DWC_CTRL3); + + s &= USB_DWC_CTRL3_OHCI1_CKEN | USB_DWC_CTRL3_OHCI0_CKEN | + USB_DWC_CTRL3_EHCI0_CKEN | USB_DWC_CTRL3_OTG0_CKEN; + + if (enable) { + /* simply enable all PHYs */ + r |= USB_DWC_CTRL2_PHY1RS | USB_DWC_CTRL2_PHY0RS | + USB_DWC_CTRL2_PHYRS; + __raw_writel(r, base + USB_DWC_CTRL2); + wmb(); + } else if (!s) { + /* no USB block active, do disable all PHYs */ + r &= ~(USB_DWC_CTRL2_PHY1RS | USB_DWC_CTRL2_PHY0RS | + USB_DWC_CTRL2_PHYRS); + __raw_writel(r, base + USB_DWC_CTRL2); + wmb(); + } +} + +static inline void __au1300_ohci_control(void __iomem *base, int enable, int id) +{ + unsigned long r; + + if (enable) { + __raw_writel(1, base + USB_DWC_CTRL7); /* start OHCI clock */ + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); /* enable OHCI block */ + r |= (id == 0) ? USB_DWC_CTRL3_OHCI0_CKEN + : USB_DWC_CTRL3_OHCI1_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); /* power up the PHYs */ + + r = __raw_readl(base + USB_INT_ENABLE); + r |= (id == 0) ? USB_INTEN_OHCI0 : USB_INTEN_OHCI1; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + /* reset the OHCI start clock bit */ + __raw_writel(0, base + USB_DWC_CTRL7); + wmb(); + } else { + r = __raw_readl(base + USB_INT_ENABLE); + r &= ~((id == 0) ? USB_INTEN_OHCI0 : USB_INTEN_OHCI1); + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); + r &= ~((id == 0) ? USB_DWC_CTRL3_OHCI0_CKEN + : USB_DWC_CTRL3_OHCI1_CKEN); + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline void __au1300_ehci_control(void __iomem *base, int enable) +{ + unsigned long r; + + if (enable) { + r = __raw_readl(base + USB_DWC_CTRL3); + r |= USB_DWC_CTRL3_EHCI0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r |= USB_DWC_CTRL1_HSTRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + + r = __raw_readl(base + USB_INT_ENABLE); + r |= USB_INTEN_EHCI; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + } else { + r = __raw_readl(base + USB_INT_ENABLE); + r &= ~USB_INTEN_EHCI; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r &= ~USB_DWC_CTRL1_HSTRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); + r &= ~USB_DWC_CTRL3_EHCI0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline void __au1300_udc_control(void __iomem *base, int enable) +{ + unsigned long r; + + if (enable) { + r = __raw_readl(base + USB_DWC_CTRL1); + r |= USB_DWC_CTRL1_DCRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + + r = __raw_readl(base + USB_INT_ENABLE); + r |= USB_INTEN_UDC; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + } else { + r = __raw_readl(base + USB_INT_ENABLE); + r &= ~USB_INTEN_UDC; + __raw_writel(r, base + USB_INT_ENABLE); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r &= ~USB_DWC_CTRL1_DCRS; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline void __au1300_otg_control(void __iomem *base, int enable) +{ + unsigned long r; + if (enable) { + r = __raw_readl(base + USB_DWC_CTRL3); + r |= USB_DWC_CTRL3_OTG0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL1); + r &= ~USB_DWC_CTRL1_OTGD; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + __au1300_usb_phyctl(base, enable); + } else { + r = __raw_readl(base + USB_DWC_CTRL1); + r |= USB_DWC_CTRL1_OTGD; + __raw_writel(r, base + USB_DWC_CTRL1); + wmb(); + + r = __raw_readl(base + USB_DWC_CTRL3); + r &= ~USB_DWC_CTRL3_OTG0_CKEN; + __raw_writel(r, base + USB_DWC_CTRL3); + wmb(); + + __au1300_usb_phyctl(base, enable); + } +} + +static inline int au1300_usb_control(int block, int enable) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1300_USB_CTL_PHYS_ADDR); + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + __au1300_ohci_control(base, enable, 0); + break; + case ALCHEMY_USB_OHCI1: + __au1300_ohci_control(base, enable, 1); + break; + case ALCHEMY_USB_EHCI0: + __au1300_ehci_control(base, enable); + break; + case ALCHEMY_USB_UDC0: + __au1300_udc_control(base, enable); + break; + case ALCHEMY_USB_OTG0: + __au1300_otg_control(base, enable); + break; + default: + ret = -ENODEV; + } + return ret; +} + +static inline void au1300_usb_init(void) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1300_USB_CTL_PHYS_ADDR); + + /* set some sane defaults. Note: we don't fiddle with DWC_CTRL4 + * here at all: Port 2 routing (EHCI or UDC) must be set either + * by boot firmware or platform init code; I can't autodetect + * a sane setting. + */ + __raw_writel(0, base + USB_INT_ENABLE); /* disable all USB irqs */ + wmb(); + __raw_writel(0, base + USB_DWC_CTRL3); /* disable all clocks */ + wmb(); + __raw_writel(~0, base + USB_MSR_ERR); /* clear all errors */ + wmb(); + __raw_writel(~0, base + USB_INT_STATUS); /* clear int status */ + wmb(); + /* set coherent access bit */ + __raw_writel(USB_SBUS_CTRL_SBCA, base + USB_SBUS_CTRL); + wmb(); +} + +static inline void __au1200_ohci_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_OCE, base + AU1200_USBCFG); + wmb(); + udelay(2000); + } else { + __raw_writel(r & ~USBCFG_OCE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } +} + +static inline void __au1200_ehci_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_ECE | USBCFG_PPE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } else { + if (!(r & USBCFG_UCE)) /* UDC also off? */ + r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */ + __raw_writel(r & ~USBCFG_ECE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } +} + +static inline void __au1200_udc_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_UCE | USBCFG_PPE, base + AU1200_USBCFG); + wmb(); + } else { + if (!(r & USBCFG_ECE)) /* EHCI also off? */ + r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */ + __raw_writel(r & ~USBCFG_UCE, base + AU1200_USBCFG); + wmb(); + } +} + +static inline int au1200_usb_control(int block, int enable) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR); + + switch (block) { + case ALCHEMY_USB_OHCI0: + __au1200_ohci_control(base, enable); + break; + case ALCHEMY_USB_UDC0: + __au1200_udc_control(base, enable); + break; + case ALCHEMY_USB_EHCI0: + __au1200_ehci_control(base, enable); + break; + default: + return -ENODEV; + } + return 0; +} + + +/* initialize USB block(s) to a known working state */ +static inline void au1200_usb_init(void) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR); + __raw_writel(USBCFG_INIT_AU1200, base + AU1200_USBCFG); + wmb(); + udelay(1000); +} + +static inline void au1000_usb_init(unsigned long rb, int reg) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(rb + reg); + unsigned long r = __raw_readl(base); + +#if defined(__BIG_ENDIAN) + r |= USBHEN_BE; +#endif + r |= USBHEN_C; + + __raw_writel(r, base); + wmb(); + udelay(1000); +} + + +static inline void __au1xx0_ohci_control(int enable, unsigned long rb, int creg) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(rb); + unsigned long r = __raw_readl(base + creg); + + if (enable) { + __raw_writel(r | USBHEN_CE, base + creg); + wmb(); + udelay(1000); + __raw_writel(r | USBHEN_CE | USBHEN_E, base + creg); + wmb(); + udelay(1000); + + /* wait for reset complete (read reg twice: au1500 erratum) */ + while (__raw_readl(base + creg), + !(__raw_readl(base + creg) & USBHEN_RD)) + udelay(1000); + } else { + __raw_writel(r & ~(USBHEN_CE | USBHEN_E), base + creg); + wmb(); + } +} + +static inline int au1000_usb_control(int block, int enable, unsigned long rb, + int creg) +{ + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + __au1xx0_ohci_control(enable, rb, creg); + break; + default: + ret = -ENODEV; + } + return ret; +} + +/* + * alchemy_usb_control - control Alchemy on-chip USB blocks + * @block: USB block to target + * @enable: set 1 to enable a block, 0 to disable + */ +int alchemy_usb_control(int block, int enable) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&alchemy_usb_lock, flags); + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + ret = au1000_usb_control(block, enable, + AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG); + break; + case ALCHEMY_CPU_AU1550: + ret = au1000_usb_control(block, enable, + AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG); + break; + case ALCHEMY_CPU_AU1200: + ret = au1200_usb_control(block, enable); + break; + case ALCHEMY_CPU_AU1300: + ret = au1300_usb_control(block, enable); + break; + default: + ret = -ENODEV; + } + spin_unlock_irqrestore(&alchemy_usb_lock, flags); + return ret; +} +EXPORT_SYMBOL_GPL(alchemy_usb_control); + + +static unsigned long alchemy_usb_pmdata[2]; + +static void au1000_usb_pm(unsigned long br, int creg, int susp) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(br); + + if (susp) { + alchemy_usb_pmdata[0] = __raw_readl(base + creg); + /* There appears to be some undocumented reset register.... */ + __raw_writel(0, base + 0x04); + wmb(); + __raw_writel(0, base + creg); + wmb(); + } else { + __raw_writel(alchemy_usb_pmdata[0], base + creg); + wmb(); + } +} + +static void au1200_usb_pm(int susp) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_OTG_PHYS_ADDR); + if (susp) { + /* save OTG_CAP/MUX registers which indicate port routing */ + /* FIXME: write an OTG driver to do that */ + alchemy_usb_pmdata[0] = __raw_readl(base + 0x00); + alchemy_usb_pmdata[1] = __raw_readl(base + 0x04); + } else { + /* restore access to all MMIO areas */ + au1200_usb_init(); + + /* restore OTG_CAP/MUX registers */ + __raw_writel(alchemy_usb_pmdata[0], base + 0x00); + __raw_writel(alchemy_usb_pmdata[1], base + 0x04); + wmb(); + } +} + +static void au1300_usb_pm(int susp) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1300_USB_CTL_PHYS_ADDR); + /* remember Port2 routing */ + if (susp) { + alchemy_usb_pmdata[0] = __raw_readl(base + USB_DWC_CTRL4); + } else { + au1300_usb_init(); + __raw_writel(alchemy_usb_pmdata[0], base + USB_DWC_CTRL4); + wmb(); + } +} + +static void alchemy_usb_pm(int susp) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + au1000_usb_pm(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG, susp); + break; + case ALCHEMY_CPU_AU1550: + au1000_usb_pm(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG, susp); + break; + case ALCHEMY_CPU_AU1200: + au1200_usb_pm(susp); + break; + case ALCHEMY_CPU_AU1300: + au1300_usb_pm(susp); + break; + } +} + +static int alchemy_usb_suspend(void) +{ + alchemy_usb_pm(1); + return 0; +} + +static void alchemy_usb_resume(void) +{ + alchemy_usb_pm(0); +} + +static struct syscore_ops alchemy_usb_pm_ops = { + .suspend = alchemy_usb_suspend, + .resume = alchemy_usb_resume, +}; + +static int __init alchemy_usb_init(void) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + au1000_usb_init(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG); + break; + case ALCHEMY_CPU_AU1550: + au1000_usb_init(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG); + break; + case ALCHEMY_CPU_AU1200: + au1200_usb_init(); + break; + case ALCHEMY_CPU_AU1300: + au1300_usb_init(); + break; + } + + register_syscore_ops(&alchemy_usb_pm_ops); + + return 0; +} +arch_initcall(alchemy_usb_init); diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile index 3c37fb30336..9da3659a9d1 100644 --- a/arch/mips/alchemy/devboards/Makefile +++ b/arch/mips/alchemy/devboards/Makefile @@ -2,12 +2,5 @@ # Alchemy Develboards # -obj-y += prom.o bcsr.o platform.o +obj-y += bcsr.o platform.o db1000.o db1200.o db1300.o db1550.o db1xxx.o obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_MIPS_PB1100) += pb1100.o -obj-$(CONFIG_MIPS_PB1500) += pb1500.o -obj-$(CONFIG_MIPS_PB1550) += pb1550.o -obj-$(CONFIG_MIPS_DB1000) += db1000.o -obj-$(CONFIG_MIPS_DB1200) += db1200.o -obj-$(CONFIG_MIPS_DB1300) += db1300.o -obj-$(CONFIG_MIPS_DB1550) += db1550.o diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c index 1e83ce2e114..c98c9ea3372 100644 --- a/arch/mips/alchemy/devboards/bcsr.c +++ b/arch/mips/alchemy/devboards/bcsr.c @@ -20,7 +20,7 @@ static struct bcsr_reg { spinlock_t lock; } bcsr_regs[BCSR_CNT]; -static void __iomem *bcsr_virt; /* KSEG1 addr of BCSR base */ +static void __iomem *bcsr_virt; /* KSEG1 addr of BCSR base */ static int bcsr_csc_base; /* linux-irq of first cascaded irq */ void __init bcsr_init(unsigned long bcsr1_phys, unsigned long bcsr2_phys) @@ -90,10 +90,7 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d) unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT); disable_irq_nosync(irq); - - for ( ; bisr; bisr &= bisr - 1) - generic_handle_irq(bcsr_csc_base + __ffs(bisr)); - + generic_handle_irq(bcsr_csc_base + __ffs(bisr)); enable_irq(irq); } diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 1b81dbf6b80..92dd929d405 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -1,5 +1,5 @@ /* - * DBAu1000/1500/1100 board support + * DBAu1000/1500/1100 PBAu1100/1500 board support * * Copyright 2000, 2008 MontaVista Software Inc. * Author: MontaVista Software, Inc. <source@mvista.com> @@ -41,37 +41,27 @@ #define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT) -struct pci_dev; +const char *get_system_type(void); -static const char *board_type_str(void) +int __init db1000_board_setup(void) { + /* initialize board register space */ + bcsr_init(DB1000_BCSR_PHYS_ADDR, + DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS); + switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) { case BCSR_WHOAMI_DB1000: - return "DB1000"; case BCSR_WHOAMI_DB1500: - return "DB1500"; case BCSR_WHOAMI_DB1100: - return "DB1100"; - default: - return "(unknown)"; + case BCSR_WHOAMI_PB1500: + case BCSR_WHOAMI_PB1500R2: + case BCSR_WHOAMI_PB1100: + pr_info("AMD Alchemy %s Board\n", get_system_type()); + return 0; } + return -ENODEV; } -const char *get_system_type(void) -{ - return board_type_str(); -} - -void __init board_setup(void) -{ - /* initialize board register space */ - bcsr_init(DB1000_BCSR_PHYS_ADDR, - DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS); - - printk(KERN_INFO "AMD Alchemy %s Board\n", board_type_str()); -} - - static int db1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) { if ((slot < 12) || (slot > 13) || pin == 0) @@ -109,15 +99,10 @@ static struct platform_device db1500_pci_host_dev = { .resource = alchemy_pci_host_res, }; -static int __init db1500_pci_init(void) +int __init db1500_pci_setup(void) { - if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1500) - return platform_device_register(&db1500_pci_host_dev); - return 0; + return platform_device_register(&db1500_pci_host_dev); } -/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */ -arch_initcall(db1500_pci_init); - static struct resource au1100_lcd_resources[] = { [0] = { @@ -199,27 +184,37 @@ static irqreturn_t db1100_mmc_cd(int irq, void *ptr) static int db1100_mmc_cd_setup(void *mmc_host, int en) { - int ret = 0; + int ret = 0, irq; + + if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100) + irq = AU1100_GPIO19_INT; + else + irq = AU1100_GPIO14_INT; /* PB1100 SD0 CD# */ if (en) { - irq_set_irq_type(AU1100_GPIO19_INT, IRQ_TYPE_EDGE_BOTH); - ret = request_irq(AU1100_GPIO19_INT, db1100_mmc_cd, 0, + irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH); + ret = request_irq(irq, db1100_mmc_cd, 0, "sd0_cd", mmc_host); } else - free_irq(AU1100_GPIO19_INT, mmc_host); + free_irq(irq, mmc_host); return ret; } static int db1100_mmc1_cd_setup(void *mmc_host, int en) { - int ret = 0; + int ret = 0, irq; + + if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100) + irq = AU1100_GPIO20_INT; + else + irq = AU1100_GPIO15_INT; /* PB1100 SD1 CD# */ if (en) { - irq_set_irq_type(AU1100_GPIO20_INT, IRQ_TYPE_EDGE_BOTH); - ret = request_irq(AU1100_GPIO20_INT, db1100_mmc_cd, 0, + irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH); + ret = request_irq(irq, db1100_mmc_cd, 0, "sd1_cd", mmc_host); } else - free_irq(AU1100_GPIO20_INT, mmc_host); + free_irq(irq, mmc_host); return ret; } @@ -236,11 +231,18 @@ static int db1100_mmc_card_inserted(void *mmc_host) static void db1100_mmc_set_power(void *mmc_host, int state) { + int bit; + + if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100) + bit = BCSR_BOARD_SD0PWR; + else + bit = BCSR_BOARD_PB1100_SD0PWR; + if (state) { - bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR); + bcsr_mod(BCSR_BOARD, 0, bit); msleep(400); /* stabilization time */ } else - bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0); + bcsr_mod(BCSR_BOARD, bit, 0); } static void db1100_mmcled_set(struct led_classdev *led, enum led_brightness b) @@ -252,7 +254,7 @@ static void db1100_mmcled_set(struct led_classdev *led, enum led_brightness b) } static struct led_classdev db1100_mmc_led = { - .brightness_set = db1100_mmcled_set, + .brightness_set = db1100_mmcled_set, }; static int db1100_mmc1_card_readonly(void *mmc_host) @@ -267,11 +269,18 @@ static int db1100_mmc1_card_inserted(void *mmc_host) static void db1100_mmc1_set_power(void *mmc_host, int state) { + int bit; + + if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100) + bit = BCSR_BOARD_SD1PWR; + else + bit = BCSR_BOARD_PB1100_SD1PWR; + if (state) { - bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR); + bcsr_mod(BCSR_BOARD, 0, bit); msleep(400); /* stabilization time */ } else - bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0); + bcsr_mod(BCSR_BOARD, bit, 0); } static void db1100_mmc1led_set(struct led_classdev *led, enum led_brightness b) @@ -283,7 +292,7 @@ static void db1100_mmc1led_set(struct led_classdev *led, enum led_brightness b) } static struct led_classdev db1100_mmc1_led = { - .brightness_set = db1100_mmc1led_set, + .brightness_set = db1100_mmc1led_set, }; static struct au1xmmc_platform_data db1100_mmc_platdata[2] = { @@ -326,7 +335,7 @@ static struct resource au1100_mmc0_resources[] = { } }; -static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); +static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); static struct platform_device db1100_mmc0_dev = { .name = "au1xxx-mmc", @@ -451,7 +460,7 @@ static struct spi_board_info db1100_spi_info[] __initdata = { .mode = 0, .irq = AU1100_GPIO21_INT, .platform_data = &db1100_touch_pd, - .controller_data = (void *)210, /* for spi_gpio: CS# GPIO210 */ + .controller_data = (void *)210, /* for spi_gpio: CS# GPIO210 */ }, }; @@ -480,13 +489,12 @@ static struct platform_device *db1100_devs[] = { &db1100_mmc0_dev, &db1100_mmc1_dev, &db1000_irda_dev, - &db1100_spi_dev, }; -static int __init db1000_dev_init(void) +int __init db1000_dev_setup(void) { int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)); - int c0, c1, d0, d1, s0, s1; + int c0, c1, d0, d1, s0, s1, flashsize = 32, twosocks = 1; unsigned long pfc; if (board == BCSR_WHOAMI_DB1500) { @@ -504,13 +512,10 @@ static int __init db1000_dev_init(void) s0 = AU1100_GPIO1_INT; s1 = AU1100_GPIO4_INT; + gpio_request(19, "sd0_cd"); + gpio_request(20, "sd1_cd"); gpio_direction_input(19); /* sd0 cd# */ gpio_direction_input(20); /* sd1 cd# */ - gpio_direction_input(21); /* touch pendown# */ - gpio_direction_input(207); /* SPI MISO */ - gpio_direction_output(208, 0); /* SPI MOSI */ - gpio_direction_output(209, 1); /* SPI SCK */ - gpio_direction_output(210, 1); /* SPI CS# */ /* spi_gpio on SSI0 pins */ pfc = __raw_readl((void __iomem *)SYS_PINFUNC); @@ -522,6 +527,7 @@ static int __init db1000_dev_init(void) ARRAY_SIZE(db1100_spi_info)); platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs)); + platform_device_register(&db1100_spi_dev); } else if (board == BCSR_WHOAMI_DB1000) { c0 = AU1000_GPIO2_INT; c1 = AU1000_GPIO5_INT; @@ -530,15 +536,42 @@ static int __init db1000_dev_init(void) s0 = AU1000_GPIO1_INT; s1 = AU1000_GPIO4_INT; platform_add_devices(db1000_devs, ARRAY_SIZE(db1000_devs)); + } else if ((board == BCSR_WHOAMI_PB1500) || + (board == BCSR_WHOAMI_PB1500R2)) { + c0 = AU1500_GPIO203_INT; + d0 = AU1500_GPIO201_INT; + s0 = AU1500_GPIO202_INT; + twosocks = 0; + flashsize = 64; + /* RTC and daughtercard irqs */ + irq_set_irq_type(AU1500_GPIO204_INT, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(AU1500_GPIO205_INT, IRQ_TYPE_LEVEL_LOW); + /* EPSON S1D13806 0x1b000000 + * SRAM 1MB/2MB 0x1a000000 + * DS1693 RTC 0x0c000000 + */ + } else if (board == BCSR_WHOAMI_PB1100) { + c0 = AU1100_GPIO11_INT; + d0 = AU1100_GPIO9_INT; + s0 = AU1100_GPIO10_INT; + twosocks = 0; + flashsize = 64; + /* pendown, rtc, daughtercard irqs */ + irq_set_irq_type(AU1100_GPIO8_INT, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(AU1100_GPIO12_INT, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(AU1100_GPIO13_INT, IRQ_TYPE_LEVEL_LOW); + /* EPSON S1D13806 0x1b000000 + * SRAM 1MB/2MB 0x1a000000 + * DiskOnChip 0x0d000000 + * DS1693 RTC 0x0c000000 + */ + platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs)); } else return 0; /* unknown board, no further dev setup to do */ irq_set_irq_type(d0, IRQ_TYPE_EDGE_BOTH); - irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH); irq_set_irq_type(c0, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW); irq_set_irq_type(s0, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW); db1x_register_pcmcia_socket( AU1000_PCMCIA_ATTR_PHYS_ADDR, @@ -547,19 +580,24 @@ static int __init db1000_dev_init(void) AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, AU1000_PCMCIA_IO_PHYS_ADDR, AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, - c0, d0, /*s0*/0, 0, 0); - - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1, - c1, d1, /*s1*/0, 0, 1); + c0, d0, /*s0*/0, 0, 0); + + if (twosocks) { + irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH); + irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW); + + db1x_register_pcmcia_socket( + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000, + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1, + c1, d1, /*s1*/0, 0, 1); + } platform_add_devices(db1x00_devs, ARRAY_SIZE(db1x00_devs)); - db1x_register_norflash(32 << 20, 4 /* 32bit */, F_SWAPPED); + db1x_register_norflash(flashsize << 20, 4 /* 32bit */, F_SWAPPED); return 0; } -device_initcall(db1000_dev_init); diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index a83302b96c0..9e46667f259 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -22,6 +22,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/module.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/leds.h> @@ -34,35 +35,66 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/smc91x.h> +#include <linux/ata_platform.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1100_mmc.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> +#include <asm/mach-au1x00/au1xxx_psc.h> #include <asm/mach-au1x00/au1200fb.h> #include <asm/mach-au1x00/au1550_spi.h> #include <asm/mach-db1x00/bcsr.h> -#include <asm/mach-db1x00/db1200.h> #include "platform.h" -static const char *board_type_str(void) -{ - switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) { - case BCSR_WHOAMI_PB1200_DDR1: - case BCSR_WHOAMI_PB1200_DDR2: - return "PB1200"; - case BCSR_WHOAMI_DB1200: - return "DB1200"; - default: - return "(unknown)"; - } -} - -const char *get_system_type(void) -{ - return board_type_str(); -} - -static int __init detect_board(void) +#define BCSR_INT_IDE 0x0001 +#define BCSR_INT_ETH 0x0002 +#define BCSR_INT_PC0 0x0004 +#define BCSR_INT_PC0STSCHG 0x0008 +#define BCSR_INT_PC1 0x0010 +#define BCSR_INT_PC1STSCHG 0x0020 +#define BCSR_INT_DC 0x0040 +#define BCSR_INT_FLASHBUSY 0x0080 +#define BCSR_INT_PC0INSERT 0x0100 +#define BCSR_INT_PC0EJECT 0x0200 +#define BCSR_INT_PC1INSERT 0x0400 +#define BCSR_INT_PC1EJECT 0x0800 +#define BCSR_INT_SD0INSERT 0x1000 +#define BCSR_INT_SD0EJECT 0x2000 +#define BCSR_INT_SD1INSERT 0x4000 +#define BCSR_INT_SD1EJECT 0x8000 + +#define DB1200_IDE_PHYS_ADDR 0x18800000 +#define DB1200_IDE_REG_SHIFT 5 +#define DB1200_IDE_PHYS_LEN (16 << DB1200_IDE_REG_SHIFT) +#define DB1200_ETH_PHYS_ADDR 0x19000300 +#define DB1200_NAND_PHYS_ADDR 0x20000000 + +#define PB1200_IDE_PHYS_ADDR 0x0C800000 +#define PB1200_ETH_PHYS_ADDR 0x0D000300 +#define PB1200_NAND_PHYS_ADDR 0x1C000000 + +#define DB1200_INT_BEGIN (AU1000_MAX_INTR + 1) +#define DB1200_IDE_INT (DB1200_INT_BEGIN + 0) +#define DB1200_ETH_INT (DB1200_INT_BEGIN + 1) +#define DB1200_PC0_INT (DB1200_INT_BEGIN + 2) +#define DB1200_PC0_STSCHG_INT (DB1200_INT_BEGIN + 3) +#define DB1200_PC1_INT (DB1200_INT_BEGIN + 4) +#define DB1200_PC1_STSCHG_INT (DB1200_INT_BEGIN + 5) +#define DB1200_DC_INT (DB1200_INT_BEGIN + 6) +#define DB1200_FLASHBUSY_INT (DB1200_INT_BEGIN + 7) +#define DB1200_PC0_INSERT_INT (DB1200_INT_BEGIN + 8) +#define DB1200_PC0_EJECT_INT (DB1200_INT_BEGIN + 9) +#define DB1200_PC1_INSERT_INT (DB1200_INT_BEGIN + 10) +#define DB1200_PC1_EJECT_INT (DB1200_INT_BEGIN + 11) +#define DB1200_SD0_INSERT_INT (DB1200_INT_BEGIN + 12) +#define DB1200_SD0_EJECT_INT (DB1200_INT_BEGIN + 13) +#define PB1200_SD1_INSERT_INT (DB1200_INT_BEGIN + 14) +#define PB1200_SD1_EJECT_INT (DB1200_INT_BEGIN + 15) +#define DB1200_INT_END (DB1200_INT_BEGIN + 15) + +const char *get_system_type(void); + +static int __init db1200_detect_board(void) { int bid; @@ -95,26 +127,33 @@ static int __init detect_board(void) return 1; /* it's neither */ } -void __init board_setup(void) +int __init db1200_board_setup(void) { unsigned long freq0, clksrc, div, pfc; unsigned short whoami; - if (detect_board()) { - printk(KERN_ERR "NOT running on a DB1200/PB1200 board!\n"); - return; - } + if (db1200_detect_board()) + return -ENODEV; whoami = bcsr_read(BCSR_WHOAMI); + switch (BCSR_WHOAMI_BOARD(whoami)) { + case BCSR_WHOAMI_PB1200_DDR1: + case BCSR_WHOAMI_PB1200_DDR2: + case BCSR_WHOAMI_DB1200: + break; + default: + return -ENODEV; + } + printk(KERN_INFO "Alchemy/AMD/RMI %s Board, CPLD Rev %d" - " Board-ID %d Daughtercard ID %d\n", board_type_str(), + " Board-ID %d Daughtercard ID %d\n", get_system_type(), (whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf); /* SMBus/SPI on PSC0, Audio on PSC1 */ pfc = __raw_readl((void __iomem *)SYS_PINFUNC); pfc &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B); pfc &= ~(SYS_PINFUNC_P1A | SYS_PINFUNC_P1B | SYS_PINFUNC_FS3); - pfc |= SYS_PINFUNC_P1C; /* SPI is configured later */ + pfc |= SYS_PINFUNC_P1C; /* SPI is configured later */ __raw_writel(pfc, (void __iomem *)SYS_PINFUNC); wmb(); @@ -137,6 +176,8 @@ void __init board_setup(void) clksrc = SYS_CS_MUX_FQ0 << SYS_CS_ME0_BIT; __raw_writel(clksrc, (void __iomem *)SYS_CLKSRC); wmb(); + + return 0; } /******************************************************************************/ @@ -144,7 +185,7 @@ void __init board_setup(void) static struct mtd_partition db1200_spiflash_parts[] = { { .name = "spi_flash", - .offset = 0, + .offset = 0, .size = MTDPART_SIZ_FULL, }, }; @@ -212,17 +253,15 @@ static int au1200_nand_device_ready(struct mtd_info *mtd) return __raw_readl((void __iomem *)MEM_STSTAT) & 1; } -static const char *db1200_part_probes[] = { "cmdlinepart", NULL }; - static struct mtd_partition db1200_nand_parts[] = { { .name = "NAND FS 0", - .offset = 0, + .offset = 0, .size = 8 * 1024 * 1024, }, { .name = "NAND FS 1", - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL }, }; @@ -234,7 +273,6 @@ struct platform_nand_data db1200_nand_platdata = { .nr_partitions = ARRAY_SIZE(db1200_nand_parts), .partitions = db1200_nand_parts, .chip_delay = 20, - .part_probe_types = db1200_part_probes, }, .ctrl = { .dev_ready = au1200_nand_device_ready, @@ -293,32 +331,38 @@ static struct platform_device db1200_eth_dev = { /**********************************************************************/ +static struct pata_platform_info db1200_ide_info = { + .ioport_shift = DB1200_IDE_REG_SHIFT, +}; + +#define IDE_ALT_START (14 << DB1200_IDE_REG_SHIFT) static struct resource db1200_ide_res[] = { [0] = { .start = DB1200_IDE_PHYS_ADDR, - .end = DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1, + .end = DB1200_IDE_PHYS_ADDR + IDE_ALT_START - 1, .flags = IORESOURCE_MEM, }, [1] = { + .start = DB1200_IDE_PHYS_ADDR + IDE_ALT_START, + .end = DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { .start = DB1200_IDE_INT, .end = DB1200_IDE_INT, .flags = IORESOURCE_IRQ, }, - [2] = { - .start = AU1200_DSCR_CMD0_DMA_REQ1, - .end = AU1200_DSCR_CMD0_DMA_REQ1, - .flags = IORESOURCE_DMA, - }, }; static u64 au1200_ide_dmamask = DMA_BIT_MASK(32); static struct platform_device db1200_ide_dev = { - .name = "au1200-ide", + .name = "pata_platform", .id = 0, .dev = { .dma_mask = &au1200_ide_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &db1200_ide_info, }, .num_resources = ARRAY_SIZE(db1200_ide_res), .resource = db1200_ide_res, @@ -413,7 +457,7 @@ static void db1200_mmcled_set(struct led_classdev *led, } static struct led_classdev db1200_mmc_led = { - .brightness_set = db1200_mmcled_set, + .brightness_set = db1200_mmcled_set, }; /* -- */ @@ -481,7 +525,7 @@ static void pb1200_mmc1led_set(struct led_classdev *led, } static struct led_classdev pb1200_mmc1_led = { - .brightness_set = pb1200_mmc1led_set, + .brightness_set = pb1200_mmc1led_set, }; static void pb1200_mmc1_set_power(void *mmc_host, int state) @@ -544,7 +588,7 @@ static struct resource au1200_mmc0_resources[] = { } }; -static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); +static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); static struct platform_device db1200_mmc0_dev = { .name = "au1xxx-mmc", @@ -619,7 +663,7 @@ static int db1200fb_panel_shutdown(void) static struct au1200fb_platdata db1200fb_pd = { .panel_index = db1200fb_panel_index, .panel_init = db1200fb_panel_init, - .panel_shutdown = db1200fb_panel_shutdown, + .panel_shutdown = db1200fb_panel_shutdown, }; static struct resource au1200_lcd_res[] = { @@ -790,15 +834,15 @@ static int __init pb1200_res_fixup(void) } db1200_nand_res[0].start = PB1200_NAND_PHYS_ADDR; - db1200_nand_res[0].end = PB1200_NAND_PHYS_ADDR + 0xff; + db1200_nand_res[0].end = PB1200_NAND_PHYS_ADDR + 0xff; db1200_ide_res[0].start = PB1200_IDE_PHYS_ADDR; - db1200_ide_res[0].end = PB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1; + db1200_ide_res[0].end = PB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1; db1200_eth_res[0].start = PB1200_ETH_PHYS_ADDR; - db1200_eth_res[0].end = PB1200_ETH_PHYS_ADDR + 0xff; + db1200_eth_res[0].end = PB1200_ETH_PHYS_ADDR + 0xff; return 0; } -static int __init db1200_dev_init(void) +int __init db1200_dev_setup(void) { unsigned long pfc; unsigned short sw; @@ -815,7 +859,7 @@ static int __init db1200_dev_init(void) irq_set_irq_type(AU1200_GPIO7_INT, IRQ_TYPE_LEVEL_LOW); bcsr_init_irq(DB1200_INT_BEGIN, DB1200_INT_END, AU1200_GPIO7_INT); - /* insert/eject pairs: one of both is always screaming. To avoid + /* insert/eject pairs: one of both is always screaming. To avoid * issues they must not be automatically enabled when initially * requested. */ @@ -831,7 +875,7 @@ static int __init db1200_dev_init(void) spi_register_board_info(db1200_spi_devs, ARRAY_SIZE(db1200_i2c_devs)); - /* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI) + /* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI) * S6.7 AC97/I2S selector (OFF=AC97 ON=I2S) * or S12 on the PB1200. */ @@ -848,7 +892,7 @@ static int __init db1200_dev_init(void) gpio_request(215, "otg-vbus"); gpio_direction_output(215, 1); - printk(KERN_INFO "%s device configuration:\n", board_type_str()); + printk(KERN_INFO "%s device configuration:\n", get_system_type()); sw = bcsr_read(BCSR_SWITCHES); if (sw & BCSR_SWITCHES_DIP_8) { @@ -924,4 +968,3 @@ static int __init db1200_dev_init(void) return 0; } -device_initcall(db1200_dev_init); diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index 0893f2af0d0..1aed6be4de1 100644 --- a/arch/mips/alchemy/devboards/db1300.c +++ b/arch/mips/alchemy/devboards/db1300.c @@ -26,12 +26,44 @@ #include <asm/mach-au1x00/au1200fb.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_psc.h> -#include <asm/mach-db1x00/db1300.h> #include <asm/mach-db1x00/bcsr.h> #include <asm/mach-au1x00/prom.h> #include "platform.h" +/* FPGA (external mux) interrupt sources */ +#define DB1300_FIRST_INT (ALCHEMY_GPIC_INT_LAST + 1) +#define DB1300_IDE_INT (DB1300_FIRST_INT + 0) +#define DB1300_ETH_INT (DB1300_FIRST_INT + 1) +#define DB1300_CF_INT (DB1300_FIRST_INT + 2) +#define DB1300_VIDEO_INT (DB1300_FIRST_INT + 4) +#define DB1300_HDMI_INT (DB1300_FIRST_INT + 5) +#define DB1300_DC_INT (DB1300_FIRST_INT + 6) +#define DB1300_FLASH_INT (DB1300_FIRST_INT + 7) +#define DB1300_CF_INSERT_INT (DB1300_FIRST_INT + 8) +#define DB1300_CF_EJECT_INT (DB1300_FIRST_INT + 9) +#define DB1300_AC97_INT (DB1300_FIRST_INT + 10) +#define DB1300_AC97_PEN_INT (DB1300_FIRST_INT + 11) +#define DB1300_SD1_INSERT_INT (DB1300_FIRST_INT + 12) +#define DB1300_SD1_EJECT_INT (DB1300_FIRST_INT + 13) +#define DB1300_OTG_VBUS_OC_INT (DB1300_FIRST_INT + 14) +#define DB1300_HOST_VBUS_OC_INT (DB1300_FIRST_INT + 15) +#define DB1300_LAST_INT (DB1300_FIRST_INT + 15) + +/* SMSC9210 CS */ +#define DB1300_ETH_PHYS_ADDR 0x19000000 +#define DB1300_ETH_PHYS_END 0x197fffff + +/* ATA CS */ +#define DB1300_IDE_PHYS_ADDR 0x18800000 +#define DB1300_IDE_REG_SHIFT 5 +#define DB1300_IDE_PHYS_LEN (16 << DB1300_IDE_REG_SHIFT) + +/* NAND CS */ +#define DB1300_NAND_PHYS_ADDR 0x20000000 +#define DB1300_NAND_PHYS_END 0x20000fff + + static struct i2c_board_info db1300_i2c_devs[] __initdata = { { I2C_BOARD_INFO("wm8731", 0x1b), }, /* I2S audio codec */ { I2C_BOARD_INFO("ne1619", 0x2d), }, /* adm1025-compat hwmon */ @@ -80,7 +112,7 @@ static int db1300_dev_pins[] __initdata = { AU1300_PIN_PSC0D1, AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0, AU1300_PIN_PSC1D1, - AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2D0, + AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2D0, AU1300_PIN_PSC2D1, AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0, AU1300_PIN_PSC3D1, @@ -110,11 +142,6 @@ static void __init db1300_gpio_config(void) au1300_set_dbdma_gpio(1, AU1300_PIN_FG3AUX); } -char *get_system_type(void) -{ - return "DB1300"; -} - /**********************************************************************/ static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, @@ -145,17 +172,15 @@ static int au1300_nand_device_ready(struct mtd_info *mtd) return __raw_readl((void __iomem *)MEM_STSTAT) & 1; } -static const char *db1300_part_probes[] = { "cmdlinepart", NULL }; - static struct mtd_partition db1300_nand_parts[] = { { .name = "NAND FS 0", - .offset = 0, + .offset = 0, .size = 8 * 1024 * 1024, }, { .name = "NAND FS 1", - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL }, }; @@ -167,7 +192,6 @@ struct platform_nand_data db1300_nand_platdata = { .nr_partitions = ARRAY_SIZE(db1300_nand_parts), .partitions = db1300_nand_parts, .chip_delay = 20, - .part_probe_types = db1300_part_probes, }, .ctrl = { .dev_ready = au1300_nand_device_ready, @@ -495,7 +519,7 @@ static void db1300_mmcled_set(struct led_classdev *led, } static struct led_classdev db1300_mmc_led = { - .brightness_set = db1300_mmcled_set, + .brightness_set = db1300_mmcled_set, }; struct au1xmmc_platform_data db1300_sd1_platdata = { @@ -654,7 +678,7 @@ static int db1300fb_panel_shutdown(void) static struct au1200fb_platdata db1300fb_pd = { .panel_index = db1300fb_panel_index, .panel_init = db1300fb_panel_init, - .panel_shutdown = db1300fb_panel_shutdown, + .panel_shutdown = db1300fb_panel_shutdown, }; static struct resource au1300_lcd_res[] = { @@ -704,7 +728,7 @@ static struct platform_device *db1300_dev[] __initdata = { &db1300_sndi2s_dev, }; -static int __init db1300_device_init(void) +int __init db1300_dev_setup(void) { int swapped, cpldirq; @@ -761,18 +785,21 @@ static int __init db1300_device_init(void) return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev)); } -device_initcall(db1300_device_init); -void __init board_setup(void) +int __init db1300_board_setup(void) { unsigned short whoami; - db1300_gpio_config(); bcsr_init(DB1300_BCSR_PHYS_ADDR, DB1300_BCSR_PHYS_ADDR + DB1300_BCSR_HEXLED_OFS); whoami = bcsr_read(BCSR_WHOAMI); + if (BCSR_WHOAMI_BOARD(whoami) != BCSR_WHOAMI_DB1300) + return -ENODEV; + + db1300_gpio_config(); + printk(KERN_INFO "NetLogic DBAu1300 Development Platform.\n\t" "BoardID %d CPLD Rev %d DaughtercardID %d\n", BCSR_WHOAMI_BOARD(whoami), BCSR_WHOAMI_CPLD(whoami), @@ -782,4 +809,6 @@ void __init board_setup(void) alchemy_uart_enable(AU1300_UART0_PHYS_ADDR); alchemy_uart_enable(AU1300_UART1_PHYS_ADDR); alchemy_uart_enable(AU1300_UART3_PHYS_ADDR); + + return 0; } diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index 6815d0783cd..bbd8d988470 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -1,5 +1,5 @@ /* - * Alchemy Db1550 board support + * Alchemy Db1550/Pb1550 board support * * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com> */ @@ -17,34 +17,29 @@ #include <linux/pm.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#include <asm/bootinfo.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_eth.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_psc.h> #include <asm/mach-au1x00/au1550_spi.h> +#include <asm/mach-au1x00/au1550nd.h> #include <asm/mach-db1x00/bcsr.h> #include <prom.h> #include "platform.h" - -const char *get_system_type(void) -{ - return "DB1550"; -} - static void __init db1550_hw_setup(void) { void __iomem *base; - alchemy_gpio_direction_output(203, 0); /* red led on */ - /* complete SPI setup: link psc0_intclk to a 48MHz source, - * and assign GPIO16 to PSC0_SYNC1 (SPI cs# line) + * and assign GPIO16 to PSC0_SYNC1 (SPI cs# line) as well as PSC1_SYNC + * for AC97 on PB1550. */ base = (void __iomem *)SYS_CLKSRC; __raw_writel(__raw_readl(base) | 0x000001e0, base); base = (void __iomem *)SYS_PINFUNC; - __raw_writel(__raw_readl(base) | 1, base); + __raw_writel(__raw_readl(base) | 1 | SYS_PF_PSC1_S1, base); wmb(); /* reset the AC97 codec now, the reset time in the psc-ac97 driver @@ -57,23 +52,33 @@ static void __init db1550_hw_setup(void) wmb(); __raw_writel(PSC_AC97RST_RST, base + PSC_AC97RST_OFFSET); wmb(); - - alchemy_gpio_direction_output(202, 0); /* green led on */ } -void __init board_setup(void) +int __init db1550_board_setup(void) { unsigned short whoami; bcsr_init(DB1550_BCSR_PHYS_ADDR, DB1550_BCSR_PHYS_ADDR + DB1550_BCSR_HEXLED_OFS); - whoami = bcsr_read(BCSR_WHOAMI); - printk(KERN_INFO "Alchemy/AMD DB1550 Board, CPLD Rev %d" - " Board-ID %d Daughtercard ID %d\n", + whoami = bcsr_read(BCSR_WHOAMI); /* PB1550 hexled offset differs */ + switch (BCSR_WHOAMI_BOARD(whoami)) { + case BCSR_WHOAMI_PB1550_SDR: + case BCSR_WHOAMI_PB1550_DDR: + bcsr_init(PB1550_BCSR_PHYS_ADDR, + PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS); + case BCSR_WHOAMI_DB1550: + break; + default: + return -ENODEV; + } + + pr_info("Alchemy/AMD %s Board, CPLD Rev %d Board-ID %d " \ + "Daughtercard ID %d\n", get_system_type(), (whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf); db1550_hw_setup(); + return 0; } /*****************************************************************************/ @@ -81,7 +86,7 @@ void __init board_setup(void) static struct mtd_partition db1550_spiflash_parts[] = { { .name = "spi_flash", - .offset = 0, + .offset = 0, .size = MTDPART_SIZ_FULL, }, }; @@ -149,17 +154,15 @@ static int au1550_nand_device_ready(struct mtd_info *mtd) return __raw_readl((void __iomem *)MEM_STSTAT) & 1; } -static const char *db1550_part_probes[] = { "cmdlinepart", NULL }; - static struct mtd_partition db1550_nand_parts[] = { { .name = "NAND FS 0", - .offset = 0, + .offset = 0, .size = 8 * 1024 * 1024, }, { .name = "NAND FS 1", - .offset = MTDPART_OFS_APPEND, + .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL }, }; @@ -171,7 +174,6 @@ struct platform_nand_data db1550_nand_platdata = { .nr_partitions = ARRAY_SIZE(db1550_nand_parts), .partitions = db1550_nand_parts, .chip_delay = 20, - .part_probe_types = db1550_part_probes, }, .ctrl = { .dev_ready = au1550_nand_device_ready, @@ -197,6 +199,39 @@ static struct platform_device db1550_nand_dev = { } }; +static struct au1550nd_platdata pb1550_nand_pd = { + .parts = db1550_nand_parts, + .num_parts = ARRAY_SIZE(db1550_nand_parts), + .devwidth = 0, /* x8 NAND default, needs fixing up */ +}; + +static struct platform_device pb1550_nand_dev = { + .name = "au1550-nand", + .id = -1, + .resource = db1550_nand_res, + .num_resources = ARRAY_SIZE(db1550_nand_res), + .dev = { + .platform_data = &pb1550_nand_pd, + }, +}; + +static void __init pb1550_nand_setup(void) +{ + int boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) | + ((bcsr_read(BCSR_STATUS) >> 6) & 0x1); + + gpio_direction_input(206); /* de-assert NAND CS# */ + switch (boot_swapboot) { + case 0: case 2: case 8: case 0xC: case 0xD: + /* x16 NAND Flash */ + pb1550_nand_pd.devwidth = 1; + /* fallthrough */ + case 1: case 3: case 9: case 0xE: case 0xF: + /* x8 NAND, already set up */ + platform_device_register(&pb1550_nand_dev); + } +} + /**********************************************************************/ static struct resource au1550_psc0_res[] = { @@ -397,6 +432,29 @@ static int db1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) return -1; } +static int pb1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) +{ + if ((slot < 12) || (slot > 13) || pin == 0) + return -1; + if (slot == 12) { + switch (pin) { + case 1: return AU1500_PCI_INTB; + case 2: return AU1500_PCI_INTC; + case 3: return AU1500_PCI_INTD; + case 4: return AU1500_PCI_INTA; + } + } + if (slot == 13) { + switch (pin) { + case 1: return AU1500_PCI_INTA; + case 2: return AU1500_PCI_INTB; + case 3: return AU1500_PCI_INTC; + case 4: return AU1500_PCI_INTD; + } + } + return -1; +} + static struct resource alchemy_pci_host_res[] = { [0] = { .start = AU1500_PCI_PHYS_ADDR, @@ -420,7 +478,6 @@ static struct platform_device db1550_pci_host_dev = { /**********************************************************************/ static struct platform_device *db1550_devs[] __initdata = { - &db1550_nand_dev, &db1550_i2c_dev, &db1550_ac97_dev, &db1550_spi_dev, @@ -433,23 +490,93 @@ static struct platform_device *db1550_devs[] __initdata = { }; /* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */ -static int __init db1550_pci_init(void) +int __init db1550_pci_setup(int id) { + if (id) + db1550_pci_pd.board_map_irq = pb1550_map_pci_irq; return platform_device_register(&db1550_pci_host_dev); } -arch_initcall(db1550_pci_init); -static int __init db1550_dev_init(void) +static void __init db1550_devices(void) { - int swapped; + alchemy_gpio_direction_output(203, 0); /* red led on */ - irq_set_irq_type(AU1550_GPIO0_INT, IRQ_TYPE_EDGE_BOTH); /* CD0# */ - irq_set_irq_type(AU1550_GPIO1_INT, IRQ_TYPE_EDGE_BOTH); /* CD1# */ - irq_set_irq_type(AU1550_GPIO3_INT, IRQ_TYPE_LEVEL_LOW); /* CARD0# */ - irq_set_irq_type(AU1550_GPIO5_INT, IRQ_TYPE_LEVEL_LOW); /* CARD1# */ + irq_set_irq_type(AU1550_GPIO0_INT, IRQ_TYPE_EDGE_BOTH); /* CD0# */ + irq_set_irq_type(AU1550_GPIO1_INT, IRQ_TYPE_EDGE_BOTH); /* CD1# */ + irq_set_irq_type(AU1550_GPIO3_INT, IRQ_TYPE_LEVEL_LOW); /* CARD0# */ + irq_set_irq_type(AU1550_GPIO5_INT, IRQ_TYPE_LEVEL_LOW); /* CARD1# */ irq_set_irq_type(AU1550_GPIO21_INT, IRQ_TYPE_LEVEL_LOW); /* STSCHG0# */ irq_set_irq_type(AU1550_GPIO22_INT, IRQ_TYPE_LEVEL_LOW); /* STSCHG1# */ + db1x_register_pcmcia_socket( + AU1000_PCMCIA_ATTR_PHYS_ADDR, + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, + AU1000_PCMCIA_MEM_PHYS_ADDR, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, + AU1000_PCMCIA_IO_PHYS_ADDR, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, + AU1550_GPIO3_INT, AU1550_GPIO0_INT, + /*AU1550_GPIO21_INT*/0, 0, 0); + + db1x_register_pcmcia_socket( + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000, + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1, + AU1550_GPIO5_INT, AU1550_GPIO1_INT, + /*AU1550_GPIO22_INT*/0, 0, 1); + + platform_device_register(&db1550_nand_dev); + + alchemy_gpio_direction_output(202, 0); /* green led on */ +} + +static void __init pb1550_devices(void) +{ + irq_set_irq_type(AU1550_GPIO0_INT, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(AU1550_GPIO1_INT, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(AU1550_GPIO201_205_INT, IRQ_TYPE_LEVEL_HIGH); + + /* enable both PCMCIA card irqs in the shared line */ + alchemy_gpio2_enable_int(201); /* socket 0 card irq */ + alchemy_gpio2_enable_int(202); /* socket 1 card irq */ + + /* Pb1550, like all others, also has statuschange irqs; however they're + * wired up on one of the Au1550's shared GPIO201_205 line, which also + * services the PCMCIA card interrupts. So we ignore statuschange and + * use the GPIO201_205 exclusively for card interrupts, since a) pcmcia + * drivers are used to shared irqs and b) statuschange isn't really use- + * ful anyway. + */ + db1x_register_pcmcia_socket( + AU1000_PCMCIA_ATTR_PHYS_ADDR, + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, + AU1000_PCMCIA_MEM_PHYS_ADDR, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, + AU1000_PCMCIA_IO_PHYS_ADDR, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, + AU1550_GPIO201_205_INT, AU1550_GPIO0_INT, 0, 0, 0); + + db1x_register_pcmcia_socket( + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000, + AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008000000, + AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x008000000, + AU1000_PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1, + AU1550_GPIO201_205_INT, AU1550_GPIO1_INT, 0, 0, 1); + + pb1550_nand_setup(); +} + +int __init db1550_dev_setup(void) +{ + int swapped, id; + + id = (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) != BCSR_WHOAMI_DB1550); + i2c_register_board_info(0, db1550_i2c_devs, ARRAY_SIZE(db1550_i2c_devs)); spi_register_board_info(db1550_spi_devs, @@ -470,29 +597,11 @@ static int __init db1550_dev_init(void) (void __iomem *)KSEG1ADDR(AU1550_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET); wmb(); - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, - AU1550_GPIO3_INT, AU1550_GPIO0_INT, - /*AU1550_GPIO21_INT*/0, 0, 0); - - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1, - AU1550_GPIO5_INT, AU1550_GPIO1_INT, - /*AU1550_GPIO22_INT*/0, 0, 1); + id ? pb1550_devices() : db1550_devices(); - swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT; + swapped = bcsr_read(BCSR_STATUS) & + (id ? BCSR_STATUS_PB1550_SWAPBOOT : BCSR_STATUS_DB1000_SWAPBOOT); db1x_register_norflash(128 << 20, 4, swapped); return platform_add_devices(db1550_devs, ARRAY_SIZE(db1550_devs)); } -device_initcall(db1550_dev_init); diff --git a/arch/mips/alchemy/devboards/db1xxx.c b/arch/mips/alchemy/devboards/db1xxx.c new file mode 100644 index 00000000000..2d47f951121 --- /dev/null +++ b/arch/mips/alchemy/devboards/db1xxx.c @@ -0,0 +1,121 @@ +/* + * Alchemy DB/PB1xxx board support. + */ + +#include <asm/mach-au1x00/au1000.h> +#include <asm/mach-db1x00/bcsr.h> + +int __init db1000_board_setup(void); +int __init db1000_dev_setup(void); +int __init db1500_pci_setup(void); +int __init db1200_board_setup(void); +int __init db1200_dev_setup(void); +int __init db1300_board_setup(void); +int __init db1300_dev_setup(void); +int __init db1550_board_setup(void); +int __init db1550_dev_setup(void); +int __init db1550_pci_setup(int); + +static const char *board_type_str(void) +{ + switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) { + case BCSR_WHOAMI_DB1000: + return "DB1000"; + case BCSR_WHOAMI_DB1500: + return "DB1500"; + case BCSR_WHOAMI_DB1100: + return "DB1100"; + case BCSR_WHOAMI_PB1500: + case BCSR_WHOAMI_PB1500R2: + return "PB1500"; + case BCSR_WHOAMI_PB1100: + return "PB1100"; + case BCSR_WHOAMI_PB1200_DDR1: + case BCSR_WHOAMI_PB1200_DDR2: + return "PB1200"; + case BCSR_WHOAMI_DB1200: + return "DB1200"; + case BCSR_WHOAMI_DB1300: + return "DB1300"; + case BCSR_WHOAMI_DB1550: + return "DB1550"; + case BCSR_WHOAMI_PB1550_SDR: + case BCSR_WHOAMI_PB1550_DDR: + return "PB1550"; + default: + return "(unknown)"; + } +} + +const char *get_system_type(void) +{ + return board_type_str(); +} + +void __init board_setup(void) +{ + int ret; + + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + ret = db1000_board_setup(); + break; + case ALCHEMY_CPU_AU1550: + ret = db1550_board_setup(); + break; + case ALCHEMY_CPU_AU1200: + ret = db1200_board_setup(); + break; + case ALCHEMY_CPU_AU1300: + ret = db1300_board_setup(); + break; + default: + pr_err("unsupported CPU on board\n"); + ret = -ENODEV; + } + if (ret) + panic("cannot initialize board support"); +} + +static int __init db1xxx_arch_init(void) +{ + int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)); + if (id == BCSR_WHOAMI_DB1550) + return db1550_pci_setup(0); + else if ((id == BCSR_WHOAMI_PB1550_SDR) || + (id == BCSR_WHOAMI_PB1550_DDR)) + return db1550_pci_setup(1); + else if ((id == BCSR_WHOAMI_DB1500) || (id == BCSR_WHOAMI_PB1500) || + (id == BCSR_WHOAMI_PB1500R2)) + return db1500_pci_setup(); + + return 0; +} +arch_initcall(db1xxx_arch_init); + +static int __init db1xxx_dev_init(void) +{ + switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) { + case BCSR_WHOAMI_DB1000: + case BCSR_WHOAMI_DB1500: + case BCSR_WHOAMI_DB1100: + case BCSR_WHOAMI_PB1500: + case BCSR_WHOAMI_PB1500R2: + case BCSR_WHOAMI_PB1100: + return db1000_dev_setup(); + case BCSR_WHOAMI_PB1200_DDR1: + case BCSR_WHOAMI_PB1200_DDR2: + case BCSR_WHOAMI_DB1200: + return db1200_dev_setup(); + case BCSR_WHOAMI_DB1300: + return db1300_dev_setup(); + case BCSR_WHOAMI_DB1550: + case BCSR_WHOAMI_PB1550_SDR: + case BCSR_WHOAMI_PB1550_DDR: + return db1550_dev_setup(); + } + return 0; +} +device_initcall(db1xxx_dev_init); diff --git a/arch/mips/alchemy/devboards/pb1100.c b/arch/mips/alchemy/devboards/pb1100.c deleted file mode 100644 index cff50d05ddd..00000000000 --- a/arch/mips/alchemy/devboards/pb1100.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Pb1100 board platform device registration - * - * Copyright (C) 2009 Manuel Lauss - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-db1x00/bcsr.h> -#include <prom.h> -#include "platform.h" - -const char *get_system_type(void) -{ - return "PB1100"; -} - -void __init board_setup(void) -{ - volatile void __iomem *base = (volatile void __iomem *)0xac000000UL; - - bcsr_init(DB1000_BCSR_PHYS_ADDR, - DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS); - - /* Set AUX clock to 12 MHz * 8 = 96 MHz */ - au_writel(8, SYS_AUXPLL); - alchemy_gpio1_input_enable(); - udelay(100); - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - { - u32 pin_func, sys_freqctrl, sys_clksrc; - - /* Configure pins GPIO[14:9] as GPIO */ - pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3; - - /* Zero and disable FREQ2 */ - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* Zero and disable USBH/USBD/IrDA clock */ - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK); - au_writel(sys_clksrc, SYS_CLKSRC); - - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK); - - /* FREQ2 = aux / 2 = 48 MHz */ - sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | - SYS_FC_FE2 | SYS_FC_FS2; - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* - * Route 48 MHz FREQ2 into USBH/USBD/IrDA - */ - sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT; - au_writel(sys_clksrc, SYS_CLKSRC); - - /* Setup the static bus controller */ - au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ - au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ - au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ - - /* - * Get USB Functionality pin state (device vs host drive pins). - */ - pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; - /* 2nd USB port is USB host. */ - pin_func |= SYS_PF_USB; - au_writel(pin_func, SYS_PINFUNC); - } -#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ - - /* Enable sys bus clock divider when IDLE state or no bus activity. */ - au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); - - /* Enable the RTC if not already enabled. */ - if (!(readb(base + 0x28) & 0x20)) { - writeb(readb(base + 0x28) | 0x20, base + 0x28); - au_sync(); - } - /* Put the clock in BCD mode. */ - if (readb(base + 0x2C) & 0x4) { /* reg B */ - writeb(readb(base + 0x2c) & ~0x4, base + 0x2c); - au_sync(); - } -} - -/******************************************************************************/ - -static struct resource au1100_lcd_resources[] = { - [0] = { - .start = AU1100_LCD_PHYS_ADDR, - .end = AU1100_LCD_PHYS_ADDR + 0x800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1100_LCD_INT, - .end = AU1100_LCD_INT, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32); - -static struct platform_device au1100_lcd_device = { - .name = "au1100-lcd", - .id = 0, - .dev = { - .dma_mask = &au1100_lcd_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1100_lcd_resources), - .resource = au1100_lcd_resources, -}; - -static int __init pb1100_dev_init(void) -{ - int swapped; - - irq_set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */ - irq_set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */ - irq_set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */ - irq_set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */ - - /* PCMCIA. single socket, identical to Pb1500 */ - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, - AU1100_GPIO11_INT, AU1100_GPIO9_INT, /* card / insert */ - /*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */ - - swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT; - db1x_register_norflash(64 * 1024 * 1024, 4, swapped); - platform_device_register(&au1100_lcd_device); - - return 0; -} -device_initcall(pb1100_dev_init); diff --git a/arch/mips/alchemy/devboards/pb1500.c b/arch/mips/alchemy/devboards/pb1500.c deleted file mode 100644 index e7b807b3ec5..00000000000 --- a/arch/mips/alchemy/devboards/pb1500.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Pb1500 board support. - * - * Copyright (C) 2009 Manuel Lauss - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-db1x00/bcsr.h> -#include <prom.h> -#include "platform.h" - -const char *get_system_type(void) -{ - return "PB1500"; -} - -void __init board_setup(void) -{ - u32 pin_func; - u32 sys_freqctrl, sys_clksrc; - - bcsr_init(DB1000_BCSR_PHYS_ADDR, - DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS); - - sys_clksrc = sys_freqctrl = pin_func = 0; - /* Set AUX clock to 12 MHz * 8 = 96 MHz */ - au_writel(8, SYS_AUXPLL); - alchemy_gpio1_input_enable(); - udelay(100); - - /* GPIO201 is input for PCMCIA card detect */ - /* GPIO203 is input for PCMCIA interrupt request */ - alchemy_gpio_direction_input(201); - alchemy_gpio_direction_input(203); - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - - /* Zero and disable FREQ2 */ - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* zero and disable USBH/USBD clocks */ - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | - SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); - au_writel(sys_clksrc, SYS_CLKSRC); - - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | - SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); - - /* FREQ2 = aux/2 = 48 MHz */ - sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2; - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* - * Route 48MHz FREQ2 into USB Host and/or Device - */ - sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT; - au_writel(sys_clksrc, SYS_CLKSRC); - - pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; - /* 2nd USB port is USB host */ - pin_func |= SYS_PF_USB; - au_writel(pin_func, SYS_PINFUNC); -#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ - -#ifdef CONFIG_PCI - { - void __iomem *base = - (void __iomem *)KSEG1ADDR(AU1500_PCI_PHYS_ADDR); - /* Setup PCI bus controller */ - __raw_writel(0x00003fff, base + PCI_REG_CMEM); - __raw_writel(0xf0000000, base + PCI_REG_MWMASK_DEV); - __raw_writel(0, base + PCI_REG_MWBASE_REV_CCL); - __raw_writel(0x02a00356, base + PCI_REG_STATCMD); - __raw_writel(0x00003c04, base + PCI_REG_PARAM); - __raw_writel(0x00000008, base + PCI_REG_MBAR); - wmb(); - } -#endif - - /* Enable sys bus clock divider when IDLE state or no bus activity. */ - au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); - - /* Enable the RTC if not already enabled */ - if (!(au_readl(0xac000028) & 0x20)) { - printk(KERN_INFO "enabling clock ...\n"); - au_writel((au_readl(0xac000028) | 0x20), 0xac000028); - } - /* Put the clock in BCD mode */ - if (au_readl(0xac00002c) & 0x4) { /* reg B */ - au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c); - au_sync(); - } -} - -/******************************************************************************/ - -static int pb1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) -{ - if ((slot < 12) || (slot > 13) || pin == 0) - return -1; - if (slot == 12) - return (pin == 1) ? AU1500_PCI_INTA : 0xff; - if (slot == 13) { - switch (pin) { - case 1: return AU1500_PCI_INTA; - case 2: return AU1500_PCI_INTB; - case 3: return AU1500_PCI_INTC; - case 4: return AU1500_PCI_INTD; - } - } - return -1; -} - -static struct resource alchemy_pci_host_res[] = { - [0] = { - .start = AU1500_PCI_PHYS_ADDR, - .end = AU1500_PCI_PHYS_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct alchemy_pci_platdata pb1500_pci_pd = { - .board_map_irq = pb1500_map_pci_irq, - .pci_cfg_set = PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H | - PCI_CONFIG_CH | -#if defined(__MIPSEB__) - PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM, -#else - 0, -#endif -}; - -static struct platform_device pb1500_pci_host = { - .dev.platform_data = &pb1500_pci_pd, - .name = "alchemy-pci", - .id = 0, - .num_resources = ARRAY_SIZE(alchemy_pci_host_res), - .resource = alchemy_pci_host_res, -}; - -static int __init pb1500_dev_init(void) -{ - int swapped; - - irq_set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW); /* CD0# */ - irq_set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW); /* CARD0 */ - irq_set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ - irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); - irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); - irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); - irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); - irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); - - /* PCMCIA. single socket, identical to Pb1100 */ - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, - AU1500_GPIO11_INT, AU1500_GPIO9_INT, /* card / insert */ - /*AU1500_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */ - - swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT; - db1x_register_norflash(64 * 1024 * 1024, 4, swapped); - platform_device_register(&pb1500_pci_host); - - return 0; -} -arch_initcall(pb1500_dev_init); diff --git a/arch/mips/alchemy/devboards/pb1550.c b/arch/mips/alchemy/devboards/pb1550.c deleted file mode 100644 index b37e7de8d92..00000000000 --- a/arch/mips/alchemy/devboards/pb1550.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Pb1550 board support. - * - * Copyright (C) 2009-2011 Manuel Lauss - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-au1x00/au1xxx_dbdma.h> -#include <asm/mach-au1x00/au1550nd.h> -#include <asm/mach-au1x00/gpio.h> -#include <asm/mach-db1x00/bcsr.h> -#include "platform.h" - -const char *get_system_type(void) -{ - return "PB1550"; -} - -void __init board_setup(void) -{ - u32 pin_func; - - bcsr_init(PB1550_BCSR_PHYS_ADDR, - PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS); - - alchemy_gpio2_enable(); - - /* - * Enable PSC1 SYNC for AC'97. Normaly done in audio driver, - * but it is board specific code, so put it here. - */ - pin_func = au_readl(SYS_PINFUNC); - au_sync(); - pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; - au_writel(pin_func, SYS_PINFUNC); - - bcsr_write(BCSR_PCMCIA, 0); /* turn off PCMCIA power */ - - printk(KERN_INFO "AMD Alchemy Pb1550 Board\n"); -} - -/******************************************************************************/ - -static int pb1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) -{ - if ((slot < 12) || (slot > 13) || pin == 0) - return -1; - if (slot == 12) { - switch (pin) { - case 1: return AU1500_PCI_INTB; - case 2: return AU1500_PCI_INTC; - case 3: return AU1500_PCI_INTD; - case 4: return AU1500_PCI_INTA; - } - } - if (slot == 13) { - switch (pin) { - case 1: return AU1500_PCI_INTA; - case 2: return AU1500_PCI_INTB; - case 3: return AU1500_PCI_INTC; - case 4: return AU1500_PCI_INTD; - } - } - return -1; -} - -static struct resource alchemy_pci_host_res[] = { - [0] = { - .start = AU1500_PCI_PHYS_ADDR, - .end = AU1500_PCI_PHYS_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct alchemy_pci_platdata pb1550_pci_pd = { - .board_map_irq = pb1550_map_pci_irq, -}; - -static struct platform_device pb1550_pci_host = { - .dev.platform_data = &pb1550_pci_pd, - .name = "alchemy-pci", - .id = 0, - .num_resources = ARRAY_SIZE(alchemy_pci_host_res), - .resource = alchemy_pci_host_res, -}; - -static struct resource au1550_psc2_res[] = { - [0] = { - .start = AU1550_PSC2_PHYS_ADDR, - .end = AU1550_PSC2_PHYS_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1550_PSC2_INT, - .end = AU1550_PSC2_INT, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = AU1550_DSCR_CMD0_PSC2_TX, - .end = AU1550_DSCR_CMD0_PSC2_TX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = AU1550_DSCR_CMD0_PSC2_RX, - .end = AU1550_DSCR_CMD0_PSC2_RX, - .flags = IORESOURCE_DMA, - }, -}; - -static struct platform_device pb1550_i2c_dev = { - .name = "au1xpsc_smbus", - .id = 0, /* bus number */ - .num_resources = ARRAY_SIZE(au1550_psc2_res), - .resource = au1550_psc2_res, -}; - -static struct mtd_partition pb1550_nand_parts[] = { - [0] = { - .name = "NAND FS 0", - .offset = 0, - .size = 8 * 1024 * 1024, - }, - [1] = { - .name = "NAND FS 1", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct au1550nd_platdata pb1550_nand_pd = { - .parts = pb1550_nand_parts, - .num_parts = ARRAY_SIZE(pb1550_nand_parts), - .devwidth = 0, /* x8 NAND default, needs fixing up */ -}; - -static struct resource pb1550_nand_res[] = { - [0] = { - .start = 0x20000000, - .end = 0x20000fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device pb1550_nand_dev = { - .name = "au1550-nand", - .id = -1, - .resource = pb1550_nand_res, - .num_resources = ARRAY_SIZE(pb1550_nand_res), - .dev = { - .platform_data = &pb1550_nand_pd, - }, -}; - -static void __init pb1550_nand_setup(void) -{ - int boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) | - ((bcsr_read(BCSR_STATUS) >> 6) & 0x1); - - switch (boot_swapboot) { - case 0: - case 2: - case 8: - case 0xC: - case 0xD: - /* x16 NAND Flash */ - pb1550_nand_pd.devwidth = 1; - /* fallthrough */ - case 1: - case 9: - case 3: - case 0xE: - case 0xF: - /* x8 NAND, already set up */ - platform_device_register(&pb1550_nand_dev); - } -} - -static int __init pb1550_dev_init(void) -{ - int swapped; - - irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW); - irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW); - irq_set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH); - - /* enable both PCMCIA card irqs in the shared line */ - alchemy_gpio2_enable_int(201); - alchemy_gpio2_enable_int(202); - - /* Pb1550, like all others, also has statuschange irqs; however they're - * wired up on one of the Au1550's shared GPIO201_205 line, which also - * services the PCMCIA card interrupts. So we ignore statuschange and - * use the GPIO201_205 exclusively for card interrupts, since a) pcmcia - * drivers are used to shared irqs and b) statuschange isn't really use- - * ful anyway. - */ - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, - AU1550_GPIO201_205_INT, AU1550_GPIO0_INT, 0, 0, 0); - - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008000000, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x008000000, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1, - AU1550_GPIO201_205_INT, AU1550_GPIO1_INT, 0, 0, 1); - - /* NAND setup */ - gpio_direction_input(206); /* GPIO206 high */ - pb1550_nand_setup(); - - swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT; - db1x_register_norflash(128 * 1024 * 1024, 4, swapped); - platform_device_register(&pb1550_pci_host); - platform_device_register(&pb1550_i2c_dev); - - return 0; -} -arch_initcall(pb1550_dev_init); diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c index 621f70afb63..8df86eb9497 100644 --- a/arch/mips/alchemy/devboards/platform.c +++ b/arch/mips/alchemy/devboards/platform.c @@ -10,9 +10,38 @@ #include <linux/platform_device.h> #include <linux/pm.h> +#include <asm/bootinfo.h> #include <asm/reboot.h> +#include <asm/mach-au1x00/au1000.h> #include <asm/mach-db1x00/bcsr.h> +#include <prom.h> + +void __init prom_init(void) +{ + unsigned char *memsize_str; + unsigned long memsize; + + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; + + prom_init_cmdline(); + memsize_str = prom_getenv("memsize"); + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) + memsize = 64 << 20; /* all devboards have at least 64MB RAM */ + + add_memory_region(0, memsize, BOOT_MEM_RAM); +} + +void prom_putchar(unsigned char c) +{ + if (alchemy_get_cputype() == ALCHEMY_CPU_AU1300) + alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c); + else + alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); +} + static struct platform_device db1x00_rtc_dev = { .name = "rtc-au1xxx", diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c index acaf91b5e46..61e90fe9eab 100644 --- a/arch/mips/alchemy/devboards/pm.c +++ b/arch/mips/alchemy/devboards/pm.c @@ -158,7 +158,7 @@ static ssize_t db1x_pmattr_store(struct kobject *kobj, int tmp; if (ATTRCMP(timer_timeout)) { - tmp = strict_strtoul(instr, 0, &l); + tmp = kstrtoul(instr, 0, &l); if (tmp) return tmp; @@ -181,7 +181,7 @@ static ssize_t db1x_pmattr_store(struct kobject *kobj, } } else if (ATTRCMP(wakemsk)) { - tmp = strict_strtoul(instr, 0, &l); + tmp = kstrtoul(instr, 0, &l); if (tmp) return tmp; @@ -194,7 +194,7 @@ static ssize_t db1x_pmattr_store(struct kobject *kobj, } #define ATTR(x) \ - static struct kobj_attribute x##_attribute = \ + static struct kobj_attribute x##_attribute = \ __ATTR(x, 0664, db1x_pmattr_show, \ db1x_pmattr_store); diff --git a/arch/mips/alchemy/devboards/prom.c b/arch/mips/alchemy/devboards/prom.c deleted file mode 100644 index 93a22107cc4..00000000000 --- a/arch/mips/alchemy/devboards/prom.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Common code used by all Alchemy develboards. - * - * Extracted from files which had this to say: - * - * Copyright 2000, 2008 MontaVista Software Inc. - * Author: MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <asm/bootinfo.h> -#include <asm/mach-au1x00/au1000.h> -#include <prom.h> - -#if defined(CONFIG_MIPS_DB1000) || \ - defined(CONFIG_MIPS_PB1100) || \ - defined(CONFIG_MIPS_PB1500) -#define ALCHEMY_BOARD_DEFAULT_MEMSIZE 0x04000000 - -#else /* Au1550/Au1200-based develboards */ -#define ALCHEMY_BOARD_DEFAULT_MEMSIZE 0x08000000 -#endif - -void __init prom_init(void) -{ - unsigned char *memsize_str; - unsigned long memsize; - - prom_argc = (int)fw_arg0; - prom_argv = (char **)fw_arg1; - prom_envp = (char **)fw_arg2; - - prom_init_cmdline(); - memsize_str = prom_getenv("memsize"); - if (!memsize_str || strict_strtoul(memsize_str, 0, &memsize)) - memsize = ALCHEMY_BOARD_DEFAULT_MEMSIZE; - - add_memory_region(0, memsize, BOOT_MEM_RAM); -} - -void prom_putchar(unsigned char c) -{ -#ifdef CONFIG_MIPS_DB1300 - alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c); -#else - alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); -#endif -} |