diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0')
| -rw-r--r-- | arch/arm/mach-mv78xx0/addr-map.c | 102 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/buffalo-wxl-setup.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/db78x00-bp-setup.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/system.h | 19 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/vmalloc.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/mpp.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/pcie.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/rd78x00-masa-setup.c | 1 |
10 files changed, 54 insertions, 128 deletions
diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c index 311d5b0e9bc..62b53d710ef 100644 --- a/arch/arm/mach-mv78xx0/addr-map.c +++ b/arch/arm/mach-mv78xx0/addr-map.c @@ -12,12 +12,12 @@ #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> +#include <plat/addr-map.h> #include "common.h" /* * Generic Address Decode Windows bit settings */ -#define TARGET_DDR 0 #define TARGET_DEV_BUS 1 #define TARGET_PCIE0 4 #define TARGET_PCIE1 8 @@ -32,23 +32,10 @@ #define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l))) /* - * Helpers to get DDR bank info - */ -#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) -#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) - -/* * CPU Address Decode Windows registers */ #define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) #define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) -#define WIN_CTRL_OFF 0x0000 -#define WIN_BASE_OFF 0x0004 -#define WIN_REMAP_LO_OFF 0x0008 -#define WIN_REMAP_HI_OFF 0x000c - - -struct mbus_dram_target_info mv78xx0_mbus_dram_info; static void __init __iomem *win_cfg_base(int win) { @@ -63,94 +50,43 @@ static void __init __iomem *win_cfg_base(int win) return (void __iomem *)((win < 8) ? WIN0_OFF(win) : WIN8_OFF(win)); } -static int __init cpu_win_can_remap(int win) -{ - if (win < 8) - return 1; - - return 0; -} - -static void __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - void __iomem *addr = win_cfg_base(win); - u32 ctrl; - - base &= 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; - - writel(base, addr + WIN_BASE_OFF); - writel(ctrl, addr + WIN_CTRL_OFF); - if (cpu_win_can_remap(win)) { - if (remap < 0) - remap = base; - - writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF); - writel(0, addr + WIN_REMAP_HI_OFF); - } -} +/* + * Description of the windows needed by the platform code + */ +static struct __initdata orion_addr_map_cfg addr_map_cfg = { + .num_wins = 14, + .remappable_wins = 8, + .win_cfg_base = win_cfg_base, +}; void __init mv78xx0_setup_cpu_mbus(void) { - void __iomem *addr; - int i; - int cs; - /* - * First, disable and clear windows. + * Disable, clear and configure windows. */ - for (i = 0; i < 14; i++) { - addr = win_cfg_base(i); - - writel(0, addr + WIN_BASE_OFF); - writel(0, addr + WIN_CTRL_OFF); - if (cpu_win_can_remap(i)) { - writel(0, addr + WIN_REMAP_LO_OFF); - writel(0, addr + WIN_REMAP_HI_OFF); - } - } + orion_config_wins(&addr_map_cfg, NULL); /* * Setup MBUS dram target info. */ - mv78xx0_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; - if (mv78xx0_core_index() == 0) - addr = (void __iomem *)DDR_WINDOW_CPU0_BASE; + orion_setup_cpu_mbus_target(&addr_map_cfg, + DDR_WINDOW_CPU0_BASE); else - addr = (void __iomem *)DDR_WINDOW_CPU1_BASE; - - for (i = 0, cs = 0; i < 4; i++) { - u32 base = readl(addr + DDR_BASE_CS_OFF(i)); - u32 size = readl(addr + DDR_SIZE_CS_OFF(i)); - - /* - * Chip select enabled? - */ - if (size & 1) { - struct mbus_dram_window *w; - - w = &mv78xx0_mbus_dram_info.cs[cs++]; - w->cs_index = i; - w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xffff0000; - w->size = (size | 0x0000ffff) + 1; - } - } - mv78xx0_mbus_dram_info.num_cs = cs; + orion_setup_cpu_mbus_target(&addr_map_cfg, + DDR_WINDOW_CPU1_BASE); } void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, int maj, int min) { - setup_cpu_win(window, base, size, TARGET_PCIE(maj), - ATTR_PCIE_IO(min), -1); + orion_setup_cpu_win(&addr_map_cfg, window, base, size, + TARGET_PCIE(maj), ATTR_PCIE_IO(min), -1); } void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, int maj, int min) { - setup_cpu_win(window, base, size, TARGET_PCIE(maj), - ATTR_PCIE_MEM(min), -1); + orion_setup_cpu_win(&addr_map_cfg, window, base, size, + TARGET_PCIE(maj), ATTR_PCIE_MEM(min), -1); } diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index 0e94268d6e6..ee74ec97c14 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -151,4 +151,5 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 23d3980ef59..0cdd41004ad 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/ethtool.h> #include <asm/mach/map.h> @@ -23,6 +22,7 @@ #include <plat/orion_nand.h> #include <plat/time.h> #include <plat/common.h> +#include <plat/addr-map.h> #include "common.h" static int get_tclk(void); @@ -169,8 +169,7 @@ void __init mv78xx0_map_io(void) ****************************************************************************/ void __init mv78xx0_ehci0_init(void) { - orion_ehci_init(&mv78xx0_mbus_dram_info, - USB0_PHYS_BASE, IRQ_MV78XX0_USB_0); + orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0); } @@ -179,8 +178,7 @@ void __init mv78xx0_ehci0_init(void) ****************************************************************************/ void __init mv78xx0_ehci1_init(void) { - orion_ehci_1_init(&mv78xx0_mbus_dram_info, - USB1_PHYS_BASE, IRQ_MV78XX0_USB_1); + orion_ehci_1_init(USB1_PHYS_BASE, IRQ_MV78XX0_USB_1); } @@ -189,8 +187,7 @@ void __init mv78xx0_ehci1_init(void) ****************************************************************************/ void __init mv78xx0_ehci2_init(void) { - orion_ehci_2_init(&mv78xx0_mbus_dram_info, - USB2_PHYS_BASE, IRQ_MV78XX0_USB_2); + orion_ehci_2_init(USB2_PHYS_BASE, IRQ_MV78XX0_USB_2); } @@ -199,7 +196,7 @@ void __init mv78xx0_ehci2_init(void) ****************************************************************************/ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM, IRQ_MV78XX0_GE_ERR, get_tclk()); } @@ -210,7 +207,7 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) ****************************************************************************/ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge01_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, NO_IRQ, get_tclk()); } @@ -234,7 +231,7 @@ void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - orion_ge10_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge10_init(eth_data, GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM, NO_IRQ, get_tclk()); } @@ -258,7 +255,7 @@ void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - orion_ge11_init(eth_data, &mv78xx0_mbus_dram_info, + orion_ge11_init(eth_data, GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM, NO_IRQ, get_tclk()); } @@ -277,8 +274,7 @@ void __init mv78xx0_i2c_init(void) ****************************************************************************/ void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data) { - orion_sata_init(sata_data, &mv78xx0_mbus_dram_info, - SATA_PHYS_BASE, IRQ_MV78XX0_SATA); + orion_sata_init(sata_data, SATA_PHYS_BASE, IRQ_MV78XX0_SATA); } @@ -401,3 +397,19 @@ void __init mv78xx0_init(void) feroceon_l2_init(is_l2_writethrough()); #endif } + +void mv78xx0_restart(char 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) + ; +} diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 632e63d65e7..507c767d49e 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -23,7 +23,6 @@ void mv78xx0_init(void); void mv78xx0_init_early(void); void mv78xx0_init_irq(void); -extern struct mbus_dram_target_info mv78xx0_mbus_dram_info; void mv78xx0_setup_cpu_mbus(void); void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, int maj, int min); @@ -46,6 +45,7 @@ void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); void mv78xx0_i2c_init(void); +void mv78xx0_restart(char, const char *); extern struct sys_timer mv78xx0_timer; diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 50b85ae2da5..4d6d48bf51e 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -99,4 +99,5 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h index 66e7ce4e90b..8c3a5387cec 100644 --- a/arch/arm/mach-mv78xx0/include/mach/system.h +++ b/arch/arm/mach-mv78xx0/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char 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) - ; -} - - #endif diff --git a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h b/arch/arm/mach-mv78xx0/include/mach/vmalloc.h deleted file mode 100644 index ba26fe98e64..00000000000 --- a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index cf4e494d44b..df50342179e 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -10,7 +10,6 @@ #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mbus.h> #include <linux/io.h> #include <plat/mpp.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index c51af1cac30..8459f6d7d8c 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -10,11 +10,11 @@ #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/mbus.h> #include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> +#include <plat/addr-map.h> #include "common.h" struct pcie_port { @@ -153,11 +153,10 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) * Generic PCIe unit setup. */ orion_pcie_set_local_bus_nr(pp->base, sys->busnr); - orion_pcie_setup(pp->base, &mv78xx0_mbus_dram_info); + orion_pcie_setup(pp->base); - sys->resource[0] = &pp->res[0]; - sys->resource[1] = &pp->res[1]; - sys->resource[2] = NULL; + pci_add_resource(&sys->resources, &pp->res[0]); + pci_add_resource(&sys->resources, &pp->res[1]); return 1; } @@ -251,7 +250,8 @@ mv78xx0_pcie_scan_bus(int nr, struct pci_sys_data *sys) struct pci_bus *bus; if (nr < num_pcie_ports) { - bus = pci_scan_bus(sys->busnr, &pcie_ops, sys); + bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys, + &sys->resources); } else { bus = NULL; BUG(); diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index e85222e5357..9a882706e13 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -84,4 +84,5 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END |