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-rw-r--r--arch/mips/lib/bootm.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index 27e0b1b..66340ea 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -17,6 +17,12 @@ DECLARE_GLOBAL_DATA_PTR;
#define LINUX_MAX_ENVS 256
#define LINUX_MAX_ARGS 256
+#if defined(CONFIG_QEMU_MALTA)
+#define mips_boot_qemu_malta 1
+#else
+#define mips_boot_qemu_malta 0
+#endif
+
static int linux_argc;
static char **linux_argv;
static char *linux_argp;
@@ -133,7 +139,12 @@ static void linux_env_set(const char *env_name, const char *env_val)
strcpy(linux_env_p, env_name);
linux_env_p += strlen(env_name);
- *linux_env_p++ = '=';
+ if (mips_boot_qemu_malta) {
+ linux_env_p++;
+ linux_env[++linux_env_idx] = linux_env_p;
+ } else {
+ *linux_env_p++ = '=';
+ }
strcpy(linux_env_p, env_val);
linux_env_p += strlen(env_val);
@@ -184,21 +195,28 @@ static void boot_prep_linux(bootm_headers_t *images)
cp = getenv("eth1addr");
if (cp)
linux_env_set("eth1addr", cp);
+
+ if (mips_boot_qemu_malta)
+ linux_env_set("modetty0", "38400n8r");
}
static void boot_jump_linux(bootm_headers_t *images)
{
typedef void __noreturn (*kernel_entry_t)(int, ulong, ulong, ulong);
kernel_entry_t kernel = (kernel_entry_t) images->ep;
+ ulong linux_extra = 0;
debug("## Transferring control to Linux (at address %p) ...\n", kernel);
bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+ if (mips_boot_qemu_malta)
+ linux_extra = gd->ram_size;
+
/* we assume that the kernel is in place */
printf("\nStarting kernel ...\n\n");
- kernel(linux_argc, (ulong)linux_argv, (ulong)linux_env, 0);
+ kernel(linux_argc, (ulong)linux_argv, (ulong)linux_env, linux_extra);
}
int do_bootm_linux(int flag, int argc, char * const argv[],