diff options
Diffstat (limited to 'arch/arm/mach-dove')
| -rw-r--r-- | arch/arm/mach-dove/addr-map.c | 121 | ||||
| -rw-r--r-- | arch/arm/mach-dove/common.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-dove/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-dove/pcie.c | 4 |
4 files changed, 56 insertions, 86 deletions
diff --git a/arch/arm/mach-dove/addr-map.c b/arch/arm/mach-dove/addr-map.c index 00be4fc..98b8c83 100644 --- a/arch/arm/mach-dove/addr-map.c +++ b/arch/arm/mach-dove/addr-map.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <asm/mach/arch.h> #include <asm/setup.h> +#include <plat/addr-map.h> #include "common.h" /* @@ -34,98 +35,72 @@ #define ATTR_PCIE_MEM 0xe8 #define ATTR_SCRATCHPAD 0x0 -/* - * CPU Address Decode Windows registers - */ -#define WIN_CTRL(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x0) -#define WIN_BASE(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x4) -#define WIN_REMAP_LO(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x8) -#define WIN_REMAP_HI(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0xc) - -struct mbus_dram_target_info dove_mbus_dram_info; - static inline void __iomem *ddr_map_sc(int i) { return (void __iomem *)(DOVE_MC_VIRT_BASE + 0x100 + ((i) << 4)); } -static int cpu_win_can_remap(int win) -{ - if (win < 4) - return 1; - - return 0; -} - -static void __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - u32 ctrl; - - base &= 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; - - writel(base, WIN_BASE(win)); - writel(ctrl, WIN_CTRL(win)); - if (cpu_win_can_remap(win)) { - if (remap < 0) - remap = base; - writel(remap & 0xffff0000, WIN_REMAP_LO(win)); - writel(0, WIN_REMAP_HI(win)); - } -} - -void __init dove_setup_cpu_mbus(void) -{ - int i; - int cs; +/* + * Description of the windows needed by the platform code + */ +static struct __initdata orion_addr_map_cfg addr_map_cfg = { + .num_wins = 8, + .remappable_wins = 4, + .bridge_virt_base = BRIDGE_VIRT_BASE, +}; +static const struct __initdata orion_addr_map_info addr_map_info[] = { /* - * First, disable and clear windows. + * Windows for PCIe IO+MEM space. */ - for (i = 0; i < 8; i++) { - writel(0, WIN_BASE(i)); - writel(0, WIN_CTRL(i)); - if (cpu_win_can_remap(i)) { - writel(0, WIN_REMAP_LO(i)); - writel(0, WIN_REMAP_HI(i)); - } - } - + { 0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE, + TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE + }, + { 1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE, + TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE + }, + { 2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE, + TARGET_PCIE0, ATTR_PCIE_MEM, -1 + }, + { 3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE, + TARGET_PCIE1, ATTR_PCIE_MEM, -1 + }, /* - * Setup windows for PCIe IO+MEM space. + * Window for CESA engine. */ - setup_cpu_win(0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE, - TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE); - setup_cpu_win(1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE, - TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE); - setup_cpu_win(2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE, - TARGET_PCIE0, ATTR_PCIE_MEM, -1); - setup_cpu_win(3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE, - TARGET_PCIE1, ATTR_PCIE_MEM, -1); - + { 4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE, + TARGET_CESA, ATTR_CESA, -1 + }, /* - * Setup window for CESA engine. + * Window to the BootROM for Standby and Sleep Resume */ - setup_cpu_win(4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE, - TARGET_CESA, ATTR_CESA, -1); - + { 5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE, + TARGET_BOOTROM, ATTR_BOOTROM, -1 + }, /* - * Setup the Window to the BootROM for Standby and Sleep Resume + * Window to the PMU Scratch Pad space */ - setup_cpu_win(5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE, - TARGET_BOOTROM, ATTR_BOOTROM, -1); + { 6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE, + TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1 + }, + /* End marker */ + { -1, 0, 0, 0, 0, 0 } +}; + +void __init dove_setup_cpu_mbus(void) +{ + int i; + int cs; /* - * Setup the Window to the PMU Scratch Pad space + * Disable, clear and configure windows. */ - setup_cpu_win(6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE, - TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1); + orion_config_wins(&addr_map_cfg, addr_map_info); /* * Setup MBUS dram target info. */ - dove_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + orion_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; for (i = 0, cs = 0; i < 2; i++) { u32 map = readl(ddr_map_sc(i)); @@ -136,7 +111,7 @@ void __init dove_setup_cpu_mbus(void) if (map & 1) { struct mbus_dram_window *w; - w = &dove_mbus_dram_info.cs[cs++]; + w = &orion_mbus_dram_info.cs[cs++]; w->cs_index = i; w->mbus_attr = 0; /* CS address decoding done inside */ /* the DDR controller, no need to */ @@ -145,5 +120,5 @@ void __init dove_setup_cpu_mbus(void) w->size = 0x100000 << (((map & 0x000f0000) >> 16) - 4); } } - dove_mbus_dram_info.num_cs = cs; + orion_mbus_dram_info.num_cs = cs; } diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 13bb236..dd1429ae 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -14,7 +14,6 @@ #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/clk.h> -#include <linux/mbus.h> #include <linux/ata_platform.h> #include <linux/gpio.h> #include <asm/page.h> @@ -30,6 +29,7 @@ #include <linux/irq.h> #include <plat/time.h> #include <plat/common.h> +#include <plat/addr-map.h> #include "common.h" static int get_tclk(void); @@ -71,8 +71,7 @@ void __init dove_map_io(void) ****************************************************************************/ void __init dove_ehci0_init(void) { - orion_ehci_init(&dove_mbus_dram_info, - DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0); + orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0); } /***************************************************************************** @@ -80,8 +79,7 @@ void __init dove_ehci0_init(void) ****************************************************************************/ void __init dove_ehci1_init(void) { - orion_ehci_1_init(&dove_mbus_dram_info, - DOVE_USB1_PHYS_BASE, IRQ_DOVE_USB1); + orion_ehci_1_init(DOVE_USB1_PHYS_BASE, IRQ_DOVE_USB1); } /***************************************************************************** @@ -89,7 +87,7 @@ void __init dove_ehci1_init(void) ****************************************************************************/ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, &dove_mbus_dram_info, + orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0, get_tclk()); } @@ -107,8 +105,7 @@ void __init dove_rtc_init(void) ****************************************************************************/ void __init dove_sata_init(struct mv_sata_platform_data *sata_data) { - orion_sata_init(sata_data, &dove_mbus_dram_info, - DOVE_SATA_PHYS_BASE, IRQ_DOVE_SATA); + orion_sata_init(sata_data, DOVE_SATA_PHYS_BASE, IRQ_DOVE_SATA); } @@ -198,8 +195,7 @@ struct sys_timer dove_timer = { ****************************************************************************/ void __init dove_xor0_init(void) { - orion_xor0_init(&dove_mbus_dram_info, - DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE, + orion_xor0_init(DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE, IRQ_DOVE_XOR_00, IRQ_DOVE_XOR_01); } diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index 4202730..6432a3b 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -15,7 +15,6 @@ struct mv643xx_eth_platform_data; struct mv_sata_platform_data; extern struct sys_timer dove_timer; -extern struct mbus_dram_target_info dove_mbus_dram_info; /* * Basic Dove init functions used early by machine-setup. diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index aa2b3a0..6c11a4d 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/mbus.h> #include <video/vga.h> #include <asm/mach/pci.h> #include <asm/mach/arch.h> @@ -19,6 +18,7 @@ #include <plat/pcie.h> #include <mach/irqs.h> #include <mach/bridge-regs.h> +#include <plat/addr-map.h> #include "common.h" struct pcie_port { @@ -50,7 +50,7 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) */ orion_pcie_set_local_bus_nr(pp->base, sys->busnr); - orion_pcie_setup(pp->base, &dove_mbus_dram_info); + orion_pcie_setup(pp->base); /* * IORESOURCE_IO |
