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-rw-r--r--target/linux/amazon/files/arch/mips/amazon/prom.c18
-rw-r--r--target/linux/amazon/patches-2.6.30/210-remove_unnedded_variables.patch12
2 files changed, 23 insertions, 7 deletions
diff --git a/target/linux/amazon/files/arch/mips/amazon/prom.c b/target/linux/amazon/files/arch/mips/amazon/prom.c
index f138bcbef..c5db4f5cd 100644
--- a/target/linux/amazon/files/arch/mips/amazon/prom.c
+++ b/target/linux/amazon/files/arch/mips/amazon/prom.c
@@ -59,12 +59,28 @@ void prom_printf(const char * fmt, ...)
void __init prom_init(void)
{
+ char **envp = (char **) fw_arg2;
+
+ int memsize = 16; /* assume 16M as default */
+
mips_machgroup = MACH_GROUP_INFINEON;
mips_machtype = MACH_INFINEON_AMAZON;
+ envp = (char **)KSEG1ADDR((unsigned long)envp);
+ while (*envp) {
+ char *e = (char *)KSEG1ADDR(*envp);
+
+ if (!strncmp(e, "memsize=", 8)) {
+ e += 8;
+ memsize = simple_strtoul(e, NULL, 10);
+ }
+ envp++;
+ }
+ memsize *= 1024 * 1024;
+
strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2");
- add_memory_region(0x00000000, 0x1000000, BOOT_MEM_RAM);
+ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
}
void prom_free_prom_memory(void)
diff --git a/target/linux/amazon/patches-2.6.30/210-remove_unnedded_variables.patch b/target/linux/amazon/patches-2.6.30/210-remove_unnedded_variables.patch
index c2c7fbd3a..3683a2732 100644
--- a/target/linux/amazon/patches-2.6.30/210-remove_unnedded_variables.patch
+++ b/target/linux/amazon/patches-2.6.30/210-remove_unnedded_variables.patch
@@ -1,12 +1,12 @@
--- a/arch/mips/amazon/prom.c
+++ b/arch/mips/amazon/prom.c
-@@ -59,9 +59,6 @@ void prom_printf(const char * fmt, ...)
+@@ -63,9 +63,6 @@ void __init prom_init(void)
+
+ int memsize = 16; /* assume 16M as default */
- void __init prom_init(void)
- {
- mips_machgroup = MACH_GROUP_INFINEON;
- mips_machtype = MACH_INFINEON_AMAZON;
-
- strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2");
-
- add_memory_region(0x00000000, 0x1000000, BOOT_MEM_RAM);
+ envp = (char **)KSEG1ADDR((unsigned long)envp);
+ while (*envp) {
+ char *e = (char *)KSEG1ADDR(*envp);