diff options
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r-- | arch/powerpc/kernel/prom_init.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index fbb68fc28ed3..73210e5bcfa7 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2792,90 +2792,6 @@ static void __init flatten_device_tree(void) dt_struct_start, dt_struct_end); } -#ifdef CONFIG_PPC_MAPLE -/* PIBS Version 1.05.0000 04/26/2005 has an incorrect /ht/isa/ranges property. - * The values are bad, and it doesn't even have the right number of cells. */ -static void __init fixup_device_tree_maple(void) -{ - phandle isa; - u32 rloc = 0x01002000; /* IO space; PCI device = 4 */ - u32 isa_ranges[6]; - char *name; - - name = "/ht@0/isa@4"; - isa = call_prom("finddevice", 1, 1, ADDR(name)); - if (!PHANDLE_VALID(isa)) { - name = "/ht@0/isa@6"; - isa = call_prom("finddevice", 1, 1, ADDR(name)); - rloc = 0x01003000; /* IO space; PCI device = 6 */ - } - if (!PHANDLE_VALID(isa)) - return; - - if (prom_getproplen(isa, "ranges") != 12) - return; - if (prom_getprop(isa, "ranges", isa_ranges, sizeof(isa_ranges)) - == PROM_ERROR) - return; - - if (isa_ranges[0] != 0x1 || - isa_ranges[1] != 0xf4000000 || - isa_ranges[2] != 0x00010000) - return; - - prom_printf("Fixing up bogus ISA range on Maple/Apache...\n"); - - isa_ranges[0] = 0x1; - isa_ranges[1] = 0x0; - isa_ranges[2] = rloc; - isa_ranges[3] = 0x0; - isa_ranges[4] = 0x0; - isa_ranges[5] = 0x00010000; - prom_setprop(isa, name, "ranges", - isa_ranges, sizeof(isa_ranges)); -} - -#define CPC925_MC_START 0xf8000000 -#define CPC925_MC_LENGTH 0x1000000 -/* The values for memory-controller don't have right number of cells */ -static void __init fixup_device_tree_maple_memory_controller(void) -{ - phandle mc; - u32 mc_reg[4]; - char *name = "/hostbridge@f8000000"; - u32 ac, sc; - - mc = call_prom("finddevice", 1, 1, ADDR(name)); - if (!PHANDLE_VALID(mc)) - return; - - if (prom_getproplen(mc, "reg") != 8) - return; - - prom_getprop(prom.root, "#address-cells", &ac, sizeof(ac)); - prom_getprop(prom.root, "#size-cells", &sc, sizeof(sc)); - if ((ac != 2) || (sc != 2)) - return; - - if (prom_getprop(mc, "reg", mc_reg, sizeof(mc_reg)) == PROM_ERROR) - return; - - if (mc_reg[0] != CPC925_MC_START || mc_reg[1] != CPC925_MC_LENGTH) - return; - - prom_printf("Fixing up bogus hostbridge on Maple...\n"); - - mc_reg[0] = 0x0; - mc_reg[1] = CPC925_MC_START; - mc_reg[2] = 0x0; - mc_reg[3] = CPC925_MC_LENGTH; - prom_setprop(mc, name, "reg", mc_reg, sizeof(mc_reg)); -} -#else -#define fixup_device_tree_maple() -#define fixup_device_tree_maple_memory_controller() -#endif - #ifdef CONFIG_PPC_CHRP /* * Pegasos and BriQ lacks the "ranges" property in the isa node @@ -3193,8 +3109,6 @@ static inline void fixup_device_tree_pasemi(void) { } static void __init fixup_device_tree(void) { - fixup_device_tree_maple(); - fixup_device_tree_maple_memory_controller(); fixup_device_tree_chrp(); fixup_device_tree_pmac(); fixup_device_tree_efika(); |