X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Famazon%2Ffiles%2Farch%2Fmips%2Famazon%2Fprom.c;h=28ef13b3d3d0ee7431cd34fe50b0130c31679147;hb=e76d58d186c758214eca054f576f8cafda7412f6;hp=2947473ad060ff3e3ea421be57b14b474b2d4034;hpb=17c7b6c3fdc48301e50d22cc6138ede16bd1be24;p=openwrt-10.03%2F.git

diff --git a/target/linux/amazon/files/arch/mips/amazon/prom.c b/target/linux/amazon/files/arch/mips/amazon/prom.c
index 2947473ad..28ef13b3d 100644
--- a/target/linux/amazon/files/arch/mips/amazon/prom.c
+++ b/target/linux/amazon/files/arch/mips/amazon/prom.c
@@ -59,12 +59,25 @@ void prom_printf(const char * fmt, ...)
 
 void __init prom_init(void)
 {
-	mips_machgroup = MACH_GROUP_INFINEON;
-	mips_machtype = MACH_INFINEON_AMAZON;
+	char **envp = (char **) fw_arg2;
 
-	strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/etc/preinit");
+	int memsize = 16; /* assume 16M as default */
+
+	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)