diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-27 16:40:40 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-27 16:40:40 (GMT) |
commit | 371858568e02698fe2de8ba4bf771e3f40db69e5 (patch) | |
tree | 07ec799d7babae7eafda93d9dfd9d11fccff086f /arch/powerpc | |
parent | e82b0f2cc21be905e504573483fa9542b15df96f (diff) | |
parent | 54f4ee183aea859eb09f141dad3fc3c6f4fe0446 (diff) | |
download | linux-fsl-qoriq-371858568e02698fe2de8ba4bf771e3f40db69e5.tar.xz |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[PATCH] powerpc: fix RTC/NVRAM accesses on Maple
[PATCH] ppc32 CPM_UART: various fixes for pq2 uart users
[PATCH] powerpc: linuxppc64.org no more
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/prom_init.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 2d80653..41e9ab4 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2057,10 +2057,45 @@ static void __init flatten_device_tree(void) } - -static void __init fixup_device_tree(void) +#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 isa_ranges[6]; + + isa = call_prom("finddevice", 1, 1, ADDR("/ht@0/isa@4")); + if (!PHANDLE_VALID(isa)) + 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...\n"); + + isa_ranges[0] = 0x1; + isa_ranges[1] = 0x0; + isa_ranges[2] = 0x01002000; /* IO space; PCI device = 4 */ + isa_ranges[3] = 0x0; + isa_ranges[4] = 0x0; + isa_ranges[5] = 0x00010000; + prom_setprop(isa, "/ht@0/isa@4", "ranges", + isa_ranges, sizeof(isa_ranges)); +} +#else +#define fixup_device_tree_maple() +#endif + #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) +static void __init fixup_device_tree_pmac(void) +{ phandle u3, i2c, mpic; u32 u3_rev; u32 interrupts[2]; @@ -2097,9 +2132,16 @@ static void __init fixup_device_tree(void) parent = (u32)mpic; prom_setprop(i2c, "/u3@0,f8000000/i2c@f8001000", "interrupt-parent", &parent, sizeof(parent)); -#endif } +#else +#define fixup_device_tree_pmac() +#endif +static void __init fixup_device_tree(void) +{ + fixup_device_tree_maple(); + fixup_device_tree_pmac(); +} static void __init prom_find_boot_cpu(void) { |