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[PATCH] powerpc: Move crashkernel= handling into the kernel.

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This was missing a quilt ref.

Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2006-05-18 11:16:11 +10:00 • committed by Paul Mackerras
parent 473104134b
commit 35dd54326e
4 changed files with 98 additions and 54 deletions
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54
arch/powerpc/kernel/prom_init.c
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@ -200,11 +200,6 @@ static unsigned long __initdata alloc_bottom;
static unsigned long __initdata rmo_top;
static unsigned long __initdata ram_top;
#ifdef CONFIG_KEXEC
static unsigned long __initdata prom_crashk_base;
static unsigned long __initdata prom_crashk_size;
#endif
static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE];
static int __initdata mem_reserve_cnt;
@ -591,35 +586,6 @@ static void __init early_cmdline_parse(void)
RELOC(iommu_force_on) = 1;
}
#endif
#ifdef CONFIG_KEXEC
/*
* crashkernel=size@addr specifies the location to reserve for
* crash kernel.
*/
opt = strstr(RELOC(prom_cmd_line), RELOC("crashkernel="));
if (opt) {
opt += 12;
RELOC(prom_crashk_size) =
prom_memparse(opt, (const char **)&opt);
if (ALIGN(RELOC(prom_crashk_size), 0x1000000) !=
RELOC(prom_crashk_size)) {
prom_printf("Warning: crashkernel size is not "
"aligned to 16MB\n");
}
/*
* At present, the crash kernel always run at 32MB.
* Just ignore whatever user passed.
*/
RELOC(prom_crashk_base) = 0x2000000;
if (*opt == '@') {
prom_printf("Warning: PPC64 kdump kernel always runs "
"at 32 MB\n");
}
}
#endif
}
#ifdef CONFIG_PPC_PSERIES
@ -1122,12 +1088,6 @@ static void __init prom_init_mem(void)
prom_printf(" alloc_top_hi : %x\n", RELOC(alloc_top_high));
prom_printf(" rmo_top : %x\n", RELOC(rmo_top));
prom_printf(" ram_top : %x\n", RELOC(ram_top));
#ifdef CONFIG_KEXEC
if (RELOC(prom_crashk_base)) {
prom_printf(" crashk_base : %x\n", RELOC(prom_crashk_base));
prom_printf(" crashk_size : %x\n", RELOC(prom_crashk_size));
}
#endif
}
@ -2187,10 +2147,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
*/
prom_init_mem();
#ifdef CONFIG_KEXEC
if (RELOC(prom_crashk_base))
reserve_mem(RELOC(prom_crashk_base), RELOC(prom_crashk_size));
#endif
/*
* Determine which cpu is actually running right _now_
*/
@ -2243,16 +2199,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
}
#endif
#ifdef CONFIG_KEXEC
if (RELOC(prom_crashk_base)) {
prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-base",
PTRRELOC(&prom_crashk_base),
sizeof(RELOC(prom_crashk_base)));
prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-size",
PTRRELOC(&prom_crashk_size),
sizeof(RELOC(prom_crashk_size)));
}
#endif
/*
* Fixup any known bugs in the device-tree
*/