*/
#include <common.h>
-#include <command.h>
#include <image.h>
-#include <u-boot/zlib.h>
-#include <asm/byteorder.h>
#include <asm/addrspace.h>
DECLARE_GLOBAL_DATA_PTR;
#define LINUX_MAX_ENVS 256
#define LINUX_MAX_ARGS 256
+#if defined(CONFIG_MALTA)
+#define mips_boot_malta 1
+#else
+#define mips_boot_malta 0
+#endif
+
static int linux_argc;
static char **linux_argv;
static char *linux_argp;
lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp);
}
+static int boot_setup_linux(bootm_headers_t *images)
+{
+ int ret;
+ ulong rd_len;
+
+ rd_len = images->rd_end - images->rd_start;
+ ret = boot_ramdisk_high(&images->lmb, images->rd_start,
+ rd_len, &images->initrd_start, &images->initrd_end);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static void linux_cmdline_init(void)
{
linux_argc = 1;
strcpy(linux_env_p, env_name);
linux_env_p += strlen(env_name);
- *linux_env_p++ = '=';
+ if (mips_boot_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);
cp = getenv("eth1addr");
if (cp)
linux_env_set("eth1addr", cp);
+
+ if (mips_boot_malta) {
+ sprintf(env_buf, "%un8r", gd->baudrate);
+ linux_env_set("modetty0", env_buf);
+ }
}
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_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[],
bootm_headers_t *images)
{
+ int ret;
+
/* No need for those on MIPS */
if (flag & BOOTM_STATE_OS_BD_T)
return -1;
return 0;
}
+ ret = boot_setup_linux(images);
+ if (ret)
+ return ret;
+
boot_cmdline_linux(images);
boot_prep_linux(images);
boot_jump_linux(images);