diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0/common.c')
| -rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 641 |
1 files changed, 85 insertions, 556 deletions
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 08465eb6a2c..e6ac679bece 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -12,21 +12,22 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <linux/mbus.h> -#include <linux/mv643xx_eth.h> -#include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> +#include <linux/clk-provider.h> #include <linux/ethtool.h> +#include <asm/hardware/cache-feroceon-l2.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/mv78xx0.h> #include <mach/bridge-regs.h> -#include <plat/cache-feroceon-l2.h> -#include <plat/ehci-orion.h> -#include <plat/orion_nand.h> +#include <linux/platform_data/usb-ehci-orion.h> +#include <linux/platform_data/mtd-orion_nand.h> #include <plat/time.h> +#include <plat/common.h> +#include <plat/addr-map.h> #include "common.h" +static int get_tclk(void); /***************************************************************************** * Common bits @@ -103,24 +104,24 @@ static void get_pclk_l2clk(int hclk, int core_index, int *pclk, int *l2clk) static int get_tclk(void) { - int tclk; + int tclk_freq; /* * TCLK tick rate is configured by DEV_A[2:0] strap pins. */ switch ((readl(SAMPLE_AT_RESET_HIGH) >> 6) & 7) { case 1: - tclk = 166666667; + tclk_freq = 166666667; break; case 3: - tclk = 200000000; + tclk_freq = 200000000; break; default: panic("unknown TCLK PLL setting: %.8x\n", readl(SAMPLE_AT_RESET_HIGH)); } - return tclk; + return tclk_freq; } @@ -129,17 +130,12 @@ static int get_tclk(void) ****************************************************************************/ static struct map_desc mv78xx0_io_desc[] __initdata = { { - .virtual = MV78XX0_CORE_REGS_VIRT_BASE, + .virtual = (unsigned long) MV78XX0_CORE_REGS_VIRT_BASE, .pfn = 0, .length = MV78XX0_CORE_REGS_SIZE, .type = MT_DEVICE, }, { - .virtual = MV78XX0_PCIE_IO_VIRT_BASE(0), - .pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)), - .length = MV78XX0_PCIE_IO_SIZE * 8, - .type = MT_DEVICE, - }, { - .virtual = MV78XX0_REGS_VIRT_BASE, + .virtual = (unsigned long) MV78XX0_REGS_VIRT_BASE, .pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE), .length = MV78XX0_REGS_SIZE, .type = MT_DEVICE, @@ -166,287 +162,76 @@ void __init mv78xx0_map_io(void) /***************************************************************************** - * EHCI + * CLK tree ****************************************************************************/ -static struct orion_ehci_data mv78xx0_ehci_data = { - .dram = &mv78xx0_mbus_dram_info, - .phy_version = EHCI_PHY_NA, -}; +static struct clk *tclk; -static u64 ehci_dmamask = 0xffffffffUL; +static void __init clk_init(void) +{ + tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT, + get_tclk()); + orion_clkdev_init(tclk); +} /***************************************************************************** - * EHCI0 + * EHCI ****************************************************************************/ -static struct resource mv78xx0_ehci0_resources[] = { - { - .start = USB0_PHYS_BASE, - .end = USB0_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_USB_0, - .end = IRQ_MV78XX0_USB_0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ehci0 = { - .name = "orion-ehci", - .id = 0, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &mv78xx0_ehci_data, - }, - .resource = mv78xx0_ehci0_resources, - .num_resources = ARRAY_SIZE(mv78xx0_ehci0_resources), -}; - void __init mv78xx0_ehci0_init(void) { - platform_device_register(&mv78xx0_ehci0); + orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0, EHCI_PHY_NA); } /***************************************************************************** * EHCI1 ****************************************************************************/ -static struct resource mv78xx0_ehci1_resources[] = { - { - .start = USB1_PHYS_BASE, - .end = USB1_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_USB_1, - .end = IRQ_MV78XX0_USB_1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ehci1 = { - .name = "orion-ehci", - .id = 1, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &mv78xx0_ehci_data, - }, - .resource = mv78xx0_ehci1_resources, - .num_resources = ARRAY_SIZE(mv78xx0_ehci1_resources), -}; - void __init mv78xx0_ehci1_init(void) { - platform_device_register(&mv78xx0_ehci1); + orion_ehci_1_init(USB1_PHYS_BASE, IRQ_MV78XX0_USB_1); } /***************************************************************************** * EHCI2 ****************************************************************************/ -static struct resource mv78xx0_ehci2_resources[] = { - { - .start = USB2_PHYS_BASE, - .end = USB2_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_USB_2, - .end = IRQ_MV78XX0_USB_2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ehci2 = { - .name = "orion-ehci", - .id = 2, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &mv78xx0_ehci_data, - }, - .resource = mv78xx0_ehci2_resources, - .num_resources = ARRAY_SIZE(mv78xx0_ehci2_resources), -}; - void __init mv78xx0_ehci2_init(void) { - platform_device_register(&mv78xx0_ehci2); + orion_ehci_2_init(USB2_PHYS_BASE, IRQ_MV78XX0_USB_2); } /***************************************************************************** * GE00 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data mv78xx0_ge00_shared_data = { - .t_clk = 0, - .dram = &mv78xx0_mbus_dram_info, -}; - -static struct resource mv78xx0_ge00_shared_resources[] = { - { - .name = "ge00 base", - .start = GE00_PHYS_BASE + 0x2000, - .end = GE00_PHYS_BASE + 0x3fff, - .flags = IORESOURCE_MEM, - }, { - .name = "ge err irq", - .start = IRQ_MV78XX0_GE_ERR, - .end = IRQ_MV78XX0_GE_ERR, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ge00_shared = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 0, - .dev = { - .platform_data = &mv78xx0_ge00_shared_data, - }, - .num_resources = ARRAY_SIZE(mv78xx0_ge00_shared_resources), - .resource = mv78xx0_ge00_shared_resources, -}; - -static struct resource mv78xx0_ge00_resources[] = { - { - .name = "ge00 irq", - .start = IRQ_MV78XX0_GE00_SUM, - .end = IRQ_MV78XX0_GE00_SUM, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ge00 = { - .name = MV643XX_ETH_NAME, - .id = 0, - .num_resources = 1, - .resource = mv78xx0_ge00_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; - void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - eth_data->shared = &mv78xx0_ge00_shared; - mv78xx0_ge00.dev.platform_data = eth_data; - - platform_device_register(&mv78xx0_ge00_shared); - platform_device_register(&mv78xx0_ge00); + orion_ge00_init(eth_data, + GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM, + IRQ_MV78XX0_GE_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } /***************************************************************************** * GE01 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data mv78xx0_ge01_shared_data = { - .t_clk = 0, - .dram = &mv78xx0_mbus_dram_info, - .shared_smi = &mv78xx0_ge00_shared, -}; - -static struct resource mv78xx0_ge01_shared_resources[] = { - { - .name = "ge01 base", - .start = GE01_PHYS_BASE + 0x2000, - .end = GE01_PHYS_BASE + 0x3fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mv78xx0_ge01_shared = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 1, - .dev = { - .platform_data = &mv78xx0_ge01_shared_data, - }, - .num_resources = 1, - .resource = mv78xx0_ge01_shared_resources, -}; - -static struct resource mv78xx0_ge01_resources[] = { - { - .name = "ge01 irq", - .start = IRQ_MV78XX0_GE01_SUM, - .end = IRQ_MV78XX0_GE01_SUM, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ge01 = { - .name = MV643XX_ETH_NAME, - .id = 1, - .num_resources = 1, - .resource = mv78xx0_ge01_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; - void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { - eth_data->shared = &mv78xx0_ge01_shared; - mv78xx0_ge01.dev.platform_data = eth_data; - - platform_device_register(&mv78xx0_ge01_shared); - platform_device_register(&mv78xx0_ge01); + orion_ge01_init(eth_data, + GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, + NO_IRQ, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } /***************************************************************************** * GE10 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data mv78xx0_ge10_shared_data = { - .t_clk = 0, - .dram = &mv78xx0_mbus_dram_info, - .shared_smi = &mv78xx0_ge00_shared, -}; - -static struct resource mv78xx0_ge10_shared_resources[] = { - { - .name = "ge10 base", - .start = GE10_PHYS_BASE + 0x2000, - .end = GE10_PHYS_BASE + 0x3fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mv78xx0_ge10_shared = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 2, - .dev = { - .platform_data = &mv78xx0_ge10_shared_data, - }, - .num_resources = 1, - .resource = mv78xx0_ge10_shared_resources, -}; - -static struct resource mv78xx0_ge10_resources[] = { - { - .name = "ge10 irq", - .start = IRQ_MV78XX0_GE10_SUM, - .end = IRQ_MV78XX0_GE10_SUM, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ge10 = { - .name = MV643XX_ETH_NAME, - .id = 2, - .num_resources = 1, - .resource = mv78xx0_ge10_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; - void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) { u32 dev, rev; - eth_data->shared = &mv78xx0_ge10_shared; - mv78xx0_ge10.dev.platform_data = eth_data; - /* * On the Z0, ge10 and ge11 are internally connected back * to back, and not brought out. @@ -458,65 +243,19 @@ void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - platform_device_register(&mv78xx0_ge10_shared); - platform_device_register(&mv78xx0_ge10); + orion_ge10_init(eth_data, + GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM, + NO_IRQ); } /***************************************************************************** * GE11 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data mv78xx0_ge11_shared_data = { - .t_clk = 0, - .dram = &mv78xx0_mbus_dram_info, - .shared_smi = &mv78xx0_ge00_shared, -}; - -static struct resource mv78xx0_ge11_shared_resources[] = { - { - .name = "ge11 base", - .start = GE11_PHYS_BASE + 0x2000, - .end = GE11_PHYS_BASE + 0x3fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mv78xx0_ge11_shared = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 3, - .dev = { - .platform_data = &mv78xx0_ge11_shared_data, - }, - .num_resources = 1, - .resource = mv78xx0_ge11_shared_resources, -}; - -static struct resource mv78xx0_ge11_resources[] = { - { - .name = "ge11 irq", - .start = IRQ_MV78XX0_GE11_SUM, - .end = IRQ_MV78XX0_GE11_SUM, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_ge11 = { - .name = MV643XX_ETH_NAME, - .id = 3, - .num_resources = 1, - .resource = mv78xx0_ge11_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; - void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) { u32 dev, rev; - eth_data->shared = &mv78xx0_ge11_shared; - mv78xx0_ge11.dev.platform_data = eth_data; - /* * On the Z0, ge10 and ge11 are internally connected back * to back, and not brought out. @@ -528,304 +267,88 @@ void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - platform_device_register(&mv78xx0_ge11_shared); - platform_device_register(&mv78xx0_ge11); + orion_ge11_init(eth_data, + GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM, + NO_IRQ); } /***************************************************************************** - * I2C bus 0 + * I2C ****************************************************************************/ - -static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = { - .freq_m = 8, /* assumes 166 MHz TCLK */ - .freq_n = 3, - .timeout = 1000, /* Default timeout of 1 second */ -}; - -static struct resource mv78xx0_i2c_0_resources[] = { - { - .start = I2C_0_PHYS_BASE, - .end = I2C_0_PHYS_BASE + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_I2C_0, - .end = IRQ_MV78XX0_I2C_0, - .flags = IORESOURCE_IRQ, - }, -}; - - -static struct platform_device mv78xx0_i2c_0 = { - .name = MV64XXX_I2C_CTLR_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv78xx0_i2c_0_resources), - .resource = mv78xx0_i2c_0_resources, - .dev = { - .platform_data = &mv78xx0_i2c_0_pdata, - }, -}; - -/***************************************************************************** - * I2C bus 1 - ****************************************************************************/ - -static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = { - .freq_m = 8, /* assumes 166 MHz TCLK */ - .freq_n = 3, - .timeout = 1000, /* Default timeout of 1 second */ -}; - -static struct resource mv78xx0_i2c_1_resources[] = { - { - .start = I2C_1_PHYS_BASE, - .end = I2C_1_PHYS_BASE + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_I2C_1, - .end = IRQ_MV78XX0_I2C_1, - .flags = IORESOURCE_IRQ, - }, -}; - - -static struct platform_device mv78xx0_i2c_1 = { - .name = MV64XXX_I2C_CTLR_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(mv78xx0_i2c_1_resources), - .resource = mv78xx0_i2c_1_resources, - .dev = { - .platform_data = &mv78xx0_i2c_1_pdata, - }, -}; - void __init mv78xx0_i2c_init(void) { - platform_device_register(&mv78xx0_i2c_0); - platform_device_register(&mv78xx0_i2c_1); + orion_i2c_init(I2C_0_PHYS_BASE, IRQ_MV78XX0_I2C_0, 8); + orion_i2c_1_init(I2C_1_PHYS_BASE, IRQ_MV78XX0_I2C_1, 8); } /***************************************************************************** * SATA ****************************************************************************/ -static struct resource mv78xx0_sata_resources[] = { - { - .name = "sata base", - .start = SATA_PHYS_BASE, - .end = SATA_PHYS_BASE + 0x5000 - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "sata irq", - .start = IRQ_MV78XX0_SATA, - .end = IRQ_MV78XX0_SATA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_sata = { - .name = "sata_mv", - .id = 0, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(mv78xx0_sata_resources), - .resource = mv78xx0_sata_resources, -}; - void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data) { - sata_data->dram = &mv78xx0_mbus_dram_info; - mv78xx0_sata.dev.platform_data = sata_data; - platform_device_register(&mv78xx0_sata); + orion_sata_init(sata_data, SATA_PHYS_BASE, IRQ_MV78XX0_SATA); } /***************************************************************************** * UART0 ****************************************************************************/ -static struct plat_serial8250_port mv78xx0_uart0_data[] = { - { - .mapbase = UART0_PHYS_BASE, - .membase = (char *)UART0_VIRT_BASE, - .irq = IRQ_MV78XX0_UART_0, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 0, - }, { - }, -}; - -static struct resource mv78xx0_uart0_resources[] = { - { - .start = UART0_PHYS_BASE, - .end = UART0_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_UART_0, - .end = IRQ_MV78XX0_UART_0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_uart0 = { - .name = "serial8250", - .id = 0, - .dev = { - .platform_data = mv78xx0_uart0_data, - }, - .resource = mv78xx0_uart0_resources, - .num_resources = ARRAY_SIZE(mv78xx0_uart0_resources), -}; - void __init mv78xx0_uart0_init(void) { - platform_device_register(&mv78xx0_uart0); + orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE, + IRQ_MV78XX0_UART_0, tclk); } /***************************************************************************** * UART1 ****************************************************************************/ -static struct plat_serial8250_port mv78xx0_uart1_data[] = { - { - .mapbase = UART1_PHYS_BASE, - .membase = (char *)UART1_VIRT_BASE, - .irq = IRQ_MV78XX0_UART_1, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 0, - }, { - }, -}; - -static struct resource mv78xx0_uart1_resources[] = { - { - .start = UART1_PHYS_BASE, - .end = UART1_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_UART_1, - .end = IRQ_MV78XX0_UART_1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_uart1 = { - .name = "serial8250", - .id = 1, - .dev = { - .platform_data = mv78xx0_uart1_data, - }, - .resource = mv78xx0_uart1_resources, - .num_resources = ARRAY_SIZE(mv78xx0_uart1_resources), -}; - void __init mv78xx0_uart1_init(void) { - platform_device_register(&mv78xx0_uart1); + orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE, + IRQ_MV78XX0_UART_1, tclk); } /***************************************************************************** * UART2 ****************************************************************************/ -static struct plat_serial8250_port mv78xx0_uart2_data[] = { - { - .mapbase = UART2_PHYS_BASE, - .membase = (char *)UART2_VIRT_BASE, - .irq = IRQ_MV78XX0_UART_2, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 0, - }, { - }, -}; - -static struct resource mv78xx0_uart2_resources[] = { - { - .start = UART2_PHYS_BASE, - .end = UART2_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_UART_2, - .end = IRQ_MV78XX0_UART_2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_uart2 = { - .name = "serial8250", - .id = 2, - .dev = { - .platform_data = mv78xx0_uart2_data, - }, - .resource = mv78xx0_uart2_resources, - .num_resources = ARRAY_SIZE(mv78xx0_uart2_resources), -}; - void __init mv78xx0_uart2_init(void) { - platform_device_register(&mv78xx0_uart2); + orion_uart2_init(UART2_VIRT_BASE, UART2_PHYS_BASE, + IRQ_MV78XX0_UART_2, tclk); } - /***************************************************************************** * UART3 ****************************************************************************/ -static struct plat_serial8250_port mv78xx0_uart3_data[] = { - { - .mapbase = UART3_PHYS_BASE, - .membase = (char *)UART3_VIRT_BASE, - .irq = IRQ_MV78XX0_UART_3, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 0, - }, { - }, -}; - -static struct resource mv78xx0_uart3_resources[] = { - { - .start = UART3_PHYS_BASE, - .end = UART3_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_MV78XX0_UART_3, - .end = IRQ_MV78XX0_UART_3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mv78xx0_uart3 = { - .name = "serial8250", - .id = 3, - .dev = { - .platform_data = mv78xx0_uart3_data, - }, - .resource = mv78xx0_uart3_resources, - .num_resources = ARRAY_SIZE(mv78xx0_uart3_resources), -}; - void __init mv78xx0_uart3_init(void) { - platform_device_register(&mv78xx0_uart3); + orion_uart3_init(UART3_VIRT_BASE, UART3_PHYS_BASE, + IRQ_MV78XX0_UART_3, tclk); } - /***************************************************************************** * Time handling ****************************************************************************/ -static void mv78xx0_timer_init(void) +void __init mv78xx0_init_early(void) { - orion_time_init(IRQ_MV78XX0_TIMER_1, get_tclk()); + orion_time_set_base(TIMER_VIRT_BASE); + if (mv78xx0_core_index() == 0) + mvebu_mbus_init("marvell,mv78xx0-mbus", + BRIDGE_WINS_CPU0_BASE, BRIDGE_WINS_SZ, + DDR_WINDOW_CPU0_BASE, DDR_WINDOW_CPU_SZ); + else + mvebu_mbus_init("marvell,mv78xx0-mbus", + BRIDGE_WINS_CPU1_BASE, BRIDGE_WINS_SZ, + DDR_WINDOW_CPU1_BASE, DDR_WINDOW_CPU_SZ); } -struct sys_timer mv78xx0_timer = { - .init = mv78xx0_timer_init, -}; +void __init_refok mv78xx0_timer_init(void) +{ + orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, + IRQ_MV78XX0_TIMER_1, get_tclk()); +} /***************************************************************************** @@ -870,32 +393,38 @@ void __init mv78xx0_init(void) int hclk; int pclk; int l2clk; - int tclk; core_index = mv78xx0_core_index(); hclk = get_hclk(); get_pclk_l2clk(hclk, core_index, &pclk, &l2clk); - tclk = get_tclk(); printk(KERN_INFO "%s ", mv78xx0_id()); printk("core #%d, ", core_index); printk("PCLK = %dMHz, ", (pclk + 499999) / 1000000); printk("L2 = %dMHz, ", (l2clk + 499999) / 1000000); printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000); - printk("TCLK = %dMHz\n", (tclk + 499999) / 1000000); - - mv78xx0_setup_cpu_mbus(); + printk("TCLK = %dMHz\n", (get_tclk() + 499999) / 1000000); #ifdef CONFIG_CACHE_FEROCEON_L2 feroceon_l2_init(is_l2_writethrough()); #endif - mv78xx0_ge00_shared_data.t_clk = tclk; - mv78xx0_ge01_shared_data.t_clk = tclk; - mv78xx0_ge10_shared_data.t_clk = tclk; - mv78xx0_ge11_shared_data.t_clk = tclk; - mv78xx0_uart0_data[0].uartclk = tclk; - mv78xx0_uart1_data[0].uartclk = tclk; - mv78xx0_uart2_data[0].uartclk = tclk; - mv78xx0_uart3_data[0].uartclk = tclk; + /* Setup root of clk tree */ + clk_init(); +} + +void mv78xx0_restart(enum reboot_mode mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; } |
