diff options
author | Steven J. Hill <Steven.Hill@imgtec.com> | 2013-03-25 14:47:05 -0500 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 12:30:09 +0200 |
commit | b431f09d552cc85b19ee1d029eb1d3a992b73166 (patch) | |
tree | 004295e9c6dd55bf0164d1ddd48474642ac012a0 /arch/mips/mti-malta/malta-memory.c | |
parent | 0be2abbceeb837bf938c85db03142b5b0e4675f4 (diff) |
MIPS: FW: malta: Use new common FW library variable processing.
Remove old YAMON prom code and use common firmware library code.
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Diffstat (limited to 'arch/mips/mti-malta/malta-memory.c')
-rw-r--r-- | arch/mips/mti-malta/malta-memory.c | 60 |
1 files changed, 16 insertions, 44 deletions
diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c index f3d43aa023a9..aacc79602fdd 100644 --- a/arch/mips/mti-malta/malta-memory.c +++ b/arch/mips/mti-malta/malta-memory.c @@ -27,30 +27,16 @@ #include <asm/bootinfo.h> #include <asm/page.h> #include <asm/sections.h> +#include <asm/fw/fw.h> #include <asm/mips-boards/prom.h> -/*#define DEBUG*/ - -enum yamon_memtypes { - yamon_dontuse, - yamon_prom, - yamon_free, -}; -static struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS]; - -#ifdef DEBUG -static char *mtypes[3] = { - "Dont use memory", - "YAMON PROM memory", - "Free memory", -}; -#endif +static fw_memblock_t mdesc[FW_MAX_MEMBLOCKS]; /* determined physical memory size, not overridden by command line args */ unsigned long physical_memsize = 0L; -static struct prom_pmemblock * __init prom_getmdesc(void) +fw_memblock_t * __init fw_getmdesc(void) { char *memsize_str; unsigned int memsize; @@ -58,15 +44,12 @@ static struct prom_pmemblock * __init prom_getmdesc(void) static char cmdline[COMMAND_LINE_SIZE] __initdata; /* otherwise look in the environment */ - memsize_str = prom_getenv("memsize"); + memsize_str = fw_getenv("memsize"); if (!memsize_str) { printk(KERN_WARNING "memsize not set in boot prom, set to default (32Mb)\n"); physical_memsize = 0x02000000; } else { -#ifdef DEBUG - pr_debug("prom_memsize = %s\n", memsize_str); -#endif physical_memsize = simple_strtol(memsize_str, NULL, 0); } @@ -90,11 +73,11 @@ static struct prom_pmemblock * __init prom_getmdesc(void) memset(mdesc, 0, sizeof(mdesc)); - mdesc[0].type = yamon_dontuse; + mdesc[0].type = fw_dontuse; mdesc[0].base = 0x00000000; mdesc[0].size = 0x00001000; - mdesc[1].type = yamon_prom; + mdesc[1].type = fw_code; mdesc[1].base = 0x00001000; mdesc[1].size = 0x000ef000; @@ -105,55 +88,44 @@ static struct prom_pmemblock * __init prom_getmdesc(void) * This mean that this area can't be used as DMA memory for PCI * devices. */ - mdesc[2].type = yamon_dontuse; + mdesc[2].type = fw_dontuse; mdesc[2].base = 0x000f0000; mdesc[2].size = 0x00010000; - mdesc[3].type = yamon_dontuse; + mdesc[3].type = fw_dontuse; mdesc[3].base = 0x00100000; mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) - mdesc[3].base; - mdesc[4].type = yamon_free; + mdesc[4].type = fw_free; mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end)); mdesc[4].size = memsize - mdesc[4].base; return &mdesc[0]; } -static int __init prom_memtype_classify(unsigned int type) +static int __init fw_memtype_classify(unsigned int type) { switch (type) { - case yamon_free: + case fw_free: return BOOT_MEM_RAM; - case yamon_prom: + case fw_code: return BOOT_MEM_ROM_DATA; default: return BOOT_MEM_RESERVED; } } -void __init prom_meminit(void) +void __init fw_meminit(void) { - struct prom_pmemblock *p; + fw_memblock_t *p; -#ifdef DEBUG - pr_debug("YAMON MEMORY DESCRIPTOR dump:\n"); - p = prom_getmdesc(); - while (p->size) { - int i = 0; - pr_debug("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", - i, p, p->base, p->size, mtypes[p->type]); - p++; - i++; - } -#endif - p = prom_getmdesc(); + p = fw_getmdesc(); while (p->size) { long type; unsigned long base, size; - type = prom_memtype_classify(p->type); + type = fw_memtype_classify(p->type); base = p->base; size = p->size; |