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Diffstat (limited to 'arch/mips/mti-sead3/sead3-setup.c')
-rw-r--r--arch/mips/mti-sead3/sead3-setup.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/mips/mti-sead3/sead3-setup.c b/arch/mips/mti-sead3/sead3-setup.c
index c4fc0c6d2654..c915e54f10ac 100644
--- a/arch/mips/mti-sead3/sead3-setup.c
+++ b/arch/mips/mti-sead3/sead3-setup.c
@@ -11,7 +11,6 @@
#include <linux/of_fdt.h>
#include <asm/prom.h>
-#include <asm/fw/fw.h>
#include <asm/mach-sead3/sead3-dtshim.h>
#include <asm/mips-boards/generic.h>
@@ -21,68 +20,6 @@ const char *get_system_type(void)
return "MIPS SEAD3";
}
-static uint32_t get_memsize_from_cmdline(void)
-{
- int memsize = 0;
- char *p = arcs_cmdline;
- char *s = "memsize=";
-
- p = strstr(p, s);
- if (p) {
- p += strlen(s);
- memsize = memparse(p, NULL);
- }
-
- return memsize;
-}
-
-static uint32_t get_memsize_from_env(void)
-{
- int memsize = 0;
- char *p;
-
- p = fw_getenv("memsize");
- if (p)
- memsize = memparse(p, NULL);
-
- return memsize;
-}
-
-static uint32_t get_memsize(void)
-{
- uint32_t memsize;
-
- memsize = get_memsize_from_cmdline();
- if (memsize)
- return memsize;
-
- return get_memsize_from_env();
-}
-
-static void __init parse_memsize_param(void)
-{
- int offset;
- const uint64_t *prop_value;
- int prop_len;
- uint32_t memsize = get_memsize();
-
- if (!memsize)
- return;
-
- offset = fdt_path_offset(__dtb_start, "/memory");
- if (offset > 0) {
- uint64_t new_value;
- /*
- * reg contains 2 32-bits BE values, offset and size. We just
- * want to replace the size value without affecting the offset
- */
- prop_value = fdt_getprop(__dtb_start, offset, "reg", &prop_len);
- new_value = be64_to_cpu(*prop_value);
- new_value = (new_value & ~0xffffffffllu) | memsize;
- fdt_setprop_inplace_u64(__dtb_start, offset, "reg", new_value);
- }
-}
-
void __init *plat_get_fdt(void)
{
return (void *)__dtb_start;
@@ -92,9 +29,6 @@ void __init plat_mem_setup(void)
{
void *fdt = plat_get_fdt();
- /* allow command line/bootloader env to override memory size in DT */
- parse_memsize_param();
-
fdt = sead3_dt_shim(fdt);
__dt_setup_arch(fdt);
}