diff options
Diffstat (limited to 'arch/mips/alchemy')
23 files changed, 1027 insertions, 316 deletions
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig index c8862bdc2ff..b9628983d62 100644 --- a/arch/mips/alchemy/Kconfig +++ b/arch/mips/alchemy/Kconfig @@ -16,38 +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 PB1500/1100 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_DB1235 - bool "Alchemy DB1200/PB1200/DB1300/DB1550/PB1550 boards" +config MIPS_DB1XXX + bool "Alchemy DB1XXX / PB1XXX boards" select ARCH_REQUIRE_GPIOLIB select HW_HAS_PCI - select DMA_COHERENT - 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 @@ -56,8 +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 942c5800a68..33c9da3b077 100644 --- a/arch/mips/alchemy/Platform +++ b/arch/mips/alchemy/Platform @@ -1,40 +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 Db1200/Pb1200/Db1550/Db1300 eval boards -# -platform-$(CONFIG_MIPS_DB1235) += alchemy/devboards/ -cflags-$(CONFIG_MIPS_DB1235) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 -load-$(CONFIG_MIPS_DB1235) += 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 @@ -45,7 +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 # @@ -56,7 +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 a124c251c0c..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); } @@ -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, }, }; @@ -276,7 +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 c0f3ce6dcb5..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"); 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 a7193ae13a5..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, }; @@ -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 15bf7306648..9da3659a9d1 100644 --- a/arch/mips/alchemy/devboards/Makefile +++ b/arch/mips/alchemy/devboards/Makefile @@ -2,7 +2,5 @@ # Alchemy Develboards # -obj-y += 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_DB1000) += db1000.o -obj-$(CONFIG_MIPS_DB1235) += db1235.o db1200.o db1300.o db1550.o diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c index f2039ef2c29..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) diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 8187845650f..92dd929d405 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -41,42 +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"; case BCSR_WHOAMI_PB1500: case BCSR_WHOAMI_PB1500R2: - return "PB1500"; case BCSR_WHOAMI_PB1100: - return "PB1100"; - default: - return "(unknown)"; + 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) @@ -114,17 +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) { - int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)); - if ((id == BCSR_WHOAMI_DB1500) || (id == BCSR_WHOAMI_PB1500) || - (id == BCSR_WHOAMI_PB1500R2)) - 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] = { @@ -276,7 +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) @@ -314,7 +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] = { @@ -357,7 +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", @@ -482,7 +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 */ }, }; @@ -513,7 +491,7 @@ static struct platform_device *db1100_devs[] = { &db1000_irda_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, flashsize = 32, twosocks = 1; @@ -534,13 +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); @@ -572,7 +547,7 @@ static int __init db1000_dev_init(void) 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 + * SRAM 1MB/2MB 0x1a000000 * DS1693 RTC 0x0c000000 */ } else if (board == BCSR_WHOAMI_PB1100) { @@ -586,7 +561,7 @@ static int __init db1000_dev_init(void) 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 + * SRAM 1MB/2MB 0x1a000000 * DiskOnChip 0x0d000000 * DS1693 RTC 0x0c000000 */ @@ -605,7 +580,7 @@ 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); + c0, d0, /*s0*/0, 0, 0); if (twosocks) { irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH); @@ -619,11 +594,10 @@ static int __init db1000_dev_init(void) 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); + c1, d1, /*s1*/0, 0, 1); } platform_add_devices(db1x00_devs, ARRAY_SIZE(db1x00_devs)); 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 299b7d202be..9e46667f259 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -35,16 +35,63 @@ #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" +#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) @@ -89,15 +136,24 @@ int __init db1200_board_setup(void) 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", get_system_type(), + " 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(); @@ -129,7 +185,7 @@ int __init db1200_board_setup(void) static struct mtd_partition db1200_spiflash_parts[] = { { .name = "spi_flash", - .offset = 0, + .offset = 0, .size = MTDPART_SIZ_FULL, }, }; @@ -200,12 +256,12 @@ static int au1200_nand_device_ready(struct mtd_info *mtd) 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 }, }; @@ -275,32 +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, @@ -395,7 +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, }; /* -- */ @@ -463,7 +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) @@ -526,7 +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", @@ -601,7 +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[] = { @@ -772,11 +834,11 @@ 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; } @@ -797,7 +859,7 @@ int __init db1200_dev_setup(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. */ @@ -813,7 +875,7 @@ int __init db1200_dev_setup(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. */ diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index cdf37cbd3d1..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, @@ -143,12 +175,12 @@ static int au1300_nand_device_ready(struct mtd_info *mtd) 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 }, }; @@ -487,7 +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 = { @@ -646,7 +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[] = { @@ -759,11 +791,15 @@ 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), diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index 5a9ae609542..bbd8d988470 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -62,12 +62,18 @@ int __init db1550_board_setup(void) DB1550_BCSR_PHYS_ADDR + DB1550_BCSR_HEXLED_OFS); whoami = bcsr_read(BCSR_WHOAMI); /* PB1550 hexled offset differs */ - if ((BCSR_WHOAMI_BOARD(whoami) == BCSR_WHOAMI_PB1550_SDR) || - (BCSR_WHOAMI_BOARD(whoami) == BCSR_WHOAMI_PB1550_DDR)) + 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 " \ + 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); @@ -80,7 +86,7 @@ int __init db1550_board_setup(void) static struct mtd_partition db1550_spiflash_parts[] = { { .name = "spi_flash", - .offset = 0, + .offset = 0, .size = MTDPART_SIZ_FULL, }, }; @@ -151,12 +157,12 @@ static int au1550_nand_device_ready(struct mtd_info *mtd) 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 }, }; @@ -495,10 +501,10 @@ static void __init db1550_devices(void) { 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# */ @@ -539,7 +545,7 @@ static void __init pb1550_devices(void) /* 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 + * 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. diff --git a/arch/mips/alchemy/devboards/db1235.c b/arch/mips/alchemy/devboards/db1xxx.c index c76a90f7866..2d47f951121 100644 --- a/arch/mips/alchemy/devboards/db1235.c +++ b/arch/mips/alchemy/devboards/db1xxx.c @@ -1,12 +1,13 @@ /* - * DB1200/PB1200 / DB1550 / DB1300 board support. - * - * These 4 boards can reliably be supported in a single kernel image. + * 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); @@ -18,6 +19,17 @@ 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"; @@ -45,6 +57,11 @@ 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; @@ -59,10 +76,10 @@ void __init board_setup(void) ret = -ENODEV; } if (ret) - panic("cannot initialize board support\n"); + panic("cannot initialize board support"); } -int __init db1235_arch_init(void) +static int __init db1xxx_arch_init(void) { int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)); if (id == BCSR_WHOAMI_DB1550) @@ -70,14 +87,24 @@ int __init db1235_arch_init(void) 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(db1235_arch_init); +arch_initcall(db1xxx_arch_init); -int __init db1235_dev_init(void) +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: @@ -91,4 +118,4 @@ int __init db1235_dev_init(void) } return 0; } -device_initcall(db1235_dev_init); +device_initcall(db1xxx_dev_init); 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); |