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Diffstat (limited to 'arch/mips/pmc-sierra/msp71xx/msp_prom.c')
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_prom.c60
1 files changed, 1 insertions, 59 deletions
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_prom.c b/arch/mips/pmc-sierra/msp71xx/msp_prom.c
index e5bd548..c317a36 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_prom.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_prom.c
@@ -40,12 +40,6 @@
#include <linux/string.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
-#ifdef CONFIG_CRAMFS
-#include <linux/cramfs_fs.h>
-#endif
-#ifdef CONFIG_SQUASHFS
-#include <linux/squashfs_fs.h>
-#endif
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
@@ -435,10 +429,6 @@ struct prom_pmemblock *__init prom_getmdesc(void)
char *str;
unsigned int memsize;
unsigned int heaptop;
-#ifdef CONFIG_MTD_PMC_MSP_RAMROOT
- void *ramroot_start;
- unsigned long ramroot_size;
-#endif
int i;
str = prom_getenv(memsz_env);
@@ -506,19 +496,7 @@ struct prom_pmemblock *__init prom_getmdesc(void)
i++; /* 3 */
mdesc[i].type = BOOT_MEM_RESERVED;
mdesc[i].base = CPHYSADDR((u32)_text);
-#ifdef CONFIG_MTD_PMC_MSP_RAMROOT
- if (get_ramroot(&ramroot_start, &ramroot_size)) {
- /*
- * Rootfs in RAM -- follows kernel
- * Combine rootfs image with kernel block so a
- * page (4k) isn't wasted between memory blocks
- */
- mdesc[i].size = CPHYSADDR(PAGE_ALIGN(
- (u32)ramroot_start + ramroot_size)) - mdesc[i].base;
- } else
-#endif
- mdesc[i].size = CPHYSADDR(PAGE_ALIGN(
- (u32)_end)) - mdesc[i].base;
+ mdesc[i].size = CPHYSADDR(PAGE_ALIGN((u32)_end)) - mdesc[i].base;
/* Remainder of RAM -- under memsize */
i++; /* 5 */
@@ -528,39 +506,3 @@ struct prom_pmemblock *__init prom_getmdesc(void)
return &mdesc[0];
}
-
-/* rootfs functions */
-#ifdef CONFIG_MTD_PMC_MSP_RAMROOT
-bool get_ramroot(void **start, unsigned long *size)
-{
- extern char _end[];
-
- /* Check for start following the end of the kernel */
- void *check_start = (void *)_end;
-
- /* Check for supported rootfs types */
-#ifdef CONFIG_CRAMFS
- if (*(__u32 *)check_start == CRAMFS_MAGIC) {
- /* Get CRAMFS size */
- *start = check_start;
- *size = PAGE_ALIGN(((struct cramfs_super *)
- check_start)->size);
-
- return true;
- }
-#endif
-#ifdef CONFIG_SQUASHFS
- if (*((unsigned int *)check_start) == SQUASHFS_MAGIC) {
- /* Get SQUASHFS size */
- *start = check_start;
- *size = PAGE_ALIGN(((struct squashfs_super_block *)
- check_start)->bytes_used);
-
- return true;
- }
-#endif
-
- return false;
-}
-EXPORT_SYMBOL(get_ramroot);
-#endif
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