aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/prom_init.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:10:12 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:10:12 -0700
commit24a77daf3d80bddcece044e6dc3675e427eef3f3 (patch)
tree2c5e0b0bea394d6fe62c5d5857c252e83e48ac48 /arch/powerpc/kernel/prom_init.c
parente389f9aec689209724105ae80a6c91fd2e747bc9 (diff)
parentf900e9777fc9b65140cb9570438597bc8fae56ab (diff)
Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits) [POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c [POWERPC] remove kernel module option for booke wdt [POWERPC] Avoid putting cpu node twice [POWERPC] Spinlock initializer cleanup [POWERPC] ppc4xx_sgdma needs dma-mapping.h [POWERPC] arch/powerpc/sysdev/timer.c build fix [POWERPC] get_property cleanups [POWERPC] Remove the unused HTDMSOUND driver [POWERPC] cell: cbe_cpufreq cleanup and crash fix [POWERPC] Declare enable_kernel_spe in a header [POWERPC] Add dt_xlate_addr() to bootwrapper [POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE [POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards. [POWERPC] Add sane defaults for Xilinx EDK generated xparameters files [POWERPC] Add uartlite boot console driver for the zImage wrapper [POWERPC] Stop using ppc_sys for Xilinx Virtex boards [POWERPC] New registration for common Xilinx Virtex ppc405 platform devices [POWERPC] Merge common virtex header files [POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform [POWERPC] Clean up cpufreq Kconfig dependencies ...
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 4fb5938ce6d..e27d9d1b6e6 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2035,39 +2035,50 @@ static void __init fixup_device_tree_maple(void)
#endif
#ifdef CONFIG_PPC_CHRP
-/* Pegasos and BriQ lacks the "ranges" property in the isa node */
+/*
+ * Pegasos and BriQ lacks the "ranges" property in the isa node
+ * Pegasos needs decimal IRQ 14/15, not hexadecimal
+ */
static void __init fixup_device_tree_chrp(void)
{
- phandle isa;
- u32 isa_ranges[6];
+ phandle ph;
+ u32 prop[6];
u32 rloc = 0x01006000; /* IO space; PCI device = 12 */
char *name;
int rc;
name = "/pci@80000000/isa@c";
- isa = call_prom("finddevice", 1, 1, ADDR(name));
- if (!PHANDLE_VALID(isa)) {
+ ph = call_prom("finddevice", 1, 1, ADDR(name));
+ if (!PHANDLE_VALID(ph)) {
name = "/pci@ff500000/isa@6";
- isa = call_prom("finddevice", 1, 1, ADDR(name));
+ ph = call_prom("finddevice", 1, 1, ADDR(name));
rloc = 0x01003000; /* IO space; PCI device = 6 */
}
- if (!PHANDLE_VALID(isa))
- return;
-
- rc = prom_getproplen(isa, "ranges");
- if (rc != 0 && rc != PROM_ERROR)
- return;
-
- prom_printf("Fixing up missing ISA range on Pegasos...\n");
+ if (PHANDLE_VALID(ph)) {
+ rc = prom_getproplen(ph, "ranges");
+ if (rc == 0 || rc == PROM_ERROR) {
+ prom_printf("Fixing up missing ISA range on Pegasos...\n");
+
+ prop[0] = 0x1;
+ prop[1] = 0x0;
+ prop[2] = rloc;
+ prop[3] = 0x0;
+ prop[4] = 0x0;
+ prop[5] = 0x00010000;
+ prom_setprop(ph, name, "ranges", prop, sizeof(prop));
+ }
+ }
- 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));
+ name = "/pci@80000000/ide@C,1";
+ ph = call_prom("finddevice", 1, 1, ADDR(name));
+ if (PHANDLE_VALID(ph)) {
+ prom_printf("Fixing up IDE interrupt on Pegasos...\n");
+ prop[0] = 14;
+ prop[1] = 0x0;
+ prop[2] = 15;
+ prop[3] = 0x0;
+ prom_setprop(ph, name, "interrupts", prop, 4*sizeof(u32));
+ }
}
#else
#define fixup_device_tree_chrp()