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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:51 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:51 +1000 |
commit | 43d2548bb2ef7e6d753f91468a746784041e522d (patch) | |
tree | 77d13fcd48fd998393abb825ec36e2b732684a73 /arch/arm/mach-orion5x/addr-map.c | |
parent | 585583d95c5660973bc0cf64add517b040acd8a4 (diff) | |
parent | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff) | |
download | op-kernel-dev-43d2548bb2ef7e6d753f91468a746784041e522d.zip op-kernel-dev-43d2548bb2ef7e6d753f91468a746784041e522d.tar.gz |
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of:
arch/powerpc/Kconfig
Diffstat (limited to 'arch/arm/mach-orion5x/addr-map.c')
-rw-r--r-- | arch/arm/mach-orion5x/addr-map.c | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index e63fb05..6f0dbda 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -70,6 +70,7 @@ struct mbus_dram_target_info orion5x_mbus_dram_info; +static int __initdata win_alloc_count; static int __init orion5x_cpu_win_can_remap(int win) { @@ -87,16 +88,22 @@ static int __init orion5x_cpu_win_can_remap(int win) static void __init setup_cpu_win(int win, u32 base, u32 size, u8 target, u8 attr, int remap) { - orion5x_write(CPU_WIN_BASE(win), base & 0xffff0000); - orion5x_write(CPU_WIN_CTRL(win), - ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1); + if (win >= 8) { + printk(KERN_ERR "setup_cpu_win: trying to allocate " + "window %d\n", win); + return; + } + + writel(base & 0xffff0000, CPU_WIN_BASE(win)); + writel(((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1, + CPU_WIN_CTRL(win)); if (orion5x_cpu_win_can_remap(win)) { if (remap < 0) remap = base; - orion5x_write(CPU_WIN_REMAP_LO(win), remap & 0xffff0000); - orion5x_write(CPU_WIN_REMAP_HI(win), 0); + writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win)); + writel(0, CPU_WIN_REMAP_HI(win)); } } @@ -109,11 +116,11 @@ void __init orion5x_setup_cpu_mbus_bridge(void) * First, disable and clear windows. */ for (i = 0; i < 8; i++) { - orion5x_write(CPU_WIN_BASE(i), 0); - orion5x_write(CPU_WIN_CTRL(i), 0); + writel(0, CPU_WIN_BASE(i)); + writel(0, CPU_WIN_CTRL(i)); if (orion5x_cpu_win_can_remap(i)) { - orion5x_write(CPU_WIN_REMAP_LO(i), 0); - orion5x_write(CPU_WIN_REMAP_HI(i), 0); + writel(0, CPU_WIN_REMAP_LO(i)); + writel(0, CPU_WIN_REMAP_HI(i)); } } @@ -128,6 +135,7 @@ void __init orion5x_setup_cpu_mbus_bridge(void) TARGET_PCIE, ATTR_PCIE_MEM, -1); setup_cpu_win(3, ORION5X_PCI_MEM_PHYS_BASE, ORION5X_PCI_MEM_SIZE, TARGET_PCI, ATTR_PCI_MEM, -1); + win_alloc_count = 4; /* * Setup MBUS dram target info. @@ -147,8 +155,8 @@ void __init orion5x_setup_cpu_mbus_bridge(void) w = &orion5x_mbus_dram_info.cs[cs++]; w->cs_index = i; w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xff000000; - w->size = (size | 0x00ffffff) + 1; + w->base = base & 0xffff0000; + w->size = (size | 0x0000ffff) + 1; } } orion5x_mbus_dram_info.num_cs = cs; @@ -156,25 +164,30 @@ void __init orion5x_setup_cpu_mbus_bridge(void) void __init orion5x_setup_dev_boot_win(u32 base, u32 size) { - setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); } void __init orion5x_setup_dev0_win(u32 base, u32 size) { - setup_cpu_win(5, base, size, TARGET_DEV_BUS, ATTR_DEV_CS0, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS0, -1); } void __init orion5x_setup_dev1_win(u32 base, u32 size) { - setup_cpu_win(6, base, size, TARGET_DEV_BUS, ATTR_DEV_CS1, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS1, -1); } void __init orion5x_setup_dev2_win(u32 base, u32 size) { - setup_cpu_win(7, base, size, TARGET_DEV_BUS, ATTR_DEV_CS2, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS2, -1); } void __init orion5x_setup_pcie_wa_win(u32 base, u32 size) { - setup_cpu_win(7, base, size, TARGET_PCIE, ATTR_PCIE_WA, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_PCIE, ATTR_PCIE_WA, -1); } |