#include <lmb.h>
#include <linux/ctype.h>
#include <asm/byteorder.h>
+#include <asm/io.h>
#include <linux/compiler.h>
#if defined(CONFIG_CMD_USB)
static int fit_check_kernel(const void *fit, int os_noffset, int verify);
#endif
-static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
+static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images,
ulong *os_data, ulong *os_len);
#if defined(CONFIG_BOOTM_OSE)
static boot_os_fn do_bootm_ose;
#endif
+#if defined(CONFIG_BOOTM_PLAN9)
+static boot_os_fn do_bootm_plan9;
+#endif
#if defined(CONFIG_CMD_ELF)
static boot_os_fn do_bootm_vxworks;
static boot_os_fn do_bootm_qnxelf;
#if defined(CONFIG_BOOTM_OSE)
[IH_OS_OSE] = do_bootm_ose,
#endif
+#if defined(CONFIG_BOOTM_PLAN9)
+ [IH_OS_PLAN9] = do_bootm_plan9,
+#endif
#if defined(CONFIG_CMD_ELF)
[IH_OS_VXWORKS] = do_bootm_vxworks,
[IH_OS_QNX] = do_bootm_qnxelf,
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- void *os_hdr;
- int ret;
+ const void *os_hdr;
+ int ret;
memset((void *)&images, 0, sizeof(images));
images.verify = getenv_yesno("verify");
#if defined(CONFIG_FIT)
} else if (images.fit_uname_os) {
ret = fit_image_get_entry(images.fit_hdr_os,
- images.fit_noffset_os, &images.ep);
+ images.fit_noffset_os, &images.ep);
if (ret) {
puts("Can't get entry point property!\n");
return 1;
if (verify) {
puts(" Verifying Hash Integrity ... ");
- if (!fit_image_check_hashes(fit, os_noffset)) {
+ if (!fit_image_verify(fit, os_noffset)) {
puts("Bad Data Hash\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH);
return 0;
* pointer to image header if valid image was found, plus kernel start
* address and length, otherwise NULL
*/
-static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
+static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images, ulong *os_data,
ulong *os_len)
{
image_header_t *hdr;
ulong img_addr;
+ const void *buf;
#if defined(CONFIG_FIT)
- void *fit_hdr;
+ const void *fit_hdr;
const char *fit_uname_config = NULL;
const char *fit_uname_kernel = NULL;
const void *data;
/* check image type, for FIT images get FIT kernel node */
*os_data = *os_len = 0;
- switch (genimg_get_format((void *)img_addr)) {
+ buf = map_sysmem(img_addr, 0);
+ switch (genimg_get_format(buf)) {
case IMAGE_FORMAT_LEGACY:
printf("## Booting kernel from Legacy Image at %08lx ...\n",
img_addr);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_hdr = (void *)img_addr;
+ fit_hdr = buf;
printf("## Booting kernel from FIT Image at %08lx ...\n",
img_addr);
*os_len = len;
*os_data = (ulong)data;
- images->fit_hdr_os = fit_hdr;
+ images->fit_hdr_os = (void *)fit_hdr;
images->fit_uname_os = fit_uname_kernel;
images->fit_noffset_os = os_noffset;
break;
debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
*os_data, *os_len, *os_len);
- return (void *)img_addr;
+ return buf;
}
#ifdef CONFIG_SYS_LONGHELP
fit_print_contents(hdr);
- if (!fit_all_image_check_hashes(hdr)) {
+ if (!fit_all_image_verify(hdr)) {
puts("Bad hash in FIT image!\n");
return 1;
}
/* helper routines */
/*******************************************************************/
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
+
+#define CONSOLE_ARG "console="
+#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
+
static void fixup_silent_linux(void)
{
- char buf[256], *start, *end;
+ char *buf;
+ const char *env_val;
char *cmdline = getenv("bootargs");
/* Only fix cmdline when requested */
return;
debug("before silent fix-up: %s\n", cmdline);
- if (cmdline) {
- start = strstr(cmdline, "console=");
+ if (cmdline && (cmdline[0] != '\0')) {
+ char *start = strstr(cmdline, CONSOLE_ARG);
+
+ /* Allocate space for maximum possible new command line */
+ buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
+ if (!buf) {
+ debug("%s: out of memory\n", __func__);
+ return;
+ }
+
if (start) {
- end = strchr(start, ' ');
- strncpy(buf, cmdline, (start - cmdline + 8));
+ char *end = strchr(start, ' ');
+ int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
+
+ strncpy(buf, cmdline, num_start_bytes);
if (end)
- strcpy(buf + (start - cmdline + 8), end);
+ strcpy(buf + num_start_bytes, end);
else
- buf[start - cmdline + 8] = '\0';
+ buf[num_start_bytes] = '\0';
} else {
- strcpy(buf, cmdline);
- strcat(buf, " console=");
+ sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
}
+ env_val = buf;
} else {
- strcpy(buf, "console=");
+ buf = NULL;
+ env_val = CONSOLE_ARG;
}
- setenv("bootargs", buf);
- debug("after silent fix-up: %s\n", buf);
+ setenv("bootargs", env_val);
+ debug("after silent fix-up: %s\n", env_val);
+ free(buf);
}
#endif /* CONFIG_SILENT_CONSOLE */
}
#endif /* CONFIG_BOOTM_OSE */
+#if defined(CONFIG_BOOTM_PLAN9)
+static int do_bootm_plan9(int flag, int argc, char * const argv[],
+ bootm_headers_t *images)
+{
+ void (*entry_point)(void);
+
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset("Plan 9");
+ return 1;
+ }
+#endif
+
+ entry_point = (void (*)(void))images->ep;
+
+ printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
+ (ulong)entry_point);
+
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+ /*
+ * Plan 9 Parameters:
+ * None
+ */
+ (*entry_point)();
+
+ return 1;
+}
+#endif /* CONFIG_BOOTM_PLAN9 */
+
#if defined(CONFIG_CMD_ELF)
static int do_bootm_vxworks(int flag, int argc, char * const argv[],
bootm_headers_t *images)