|
@@ -5,6 +5,7 @@
|
|
|
* Author: Beniamino Galvani <b.galvani@gmail.com>
|
|
|
* Author: Vyacheslav Bocharov <adeep@lexina.in>
|
|
|
* Author: Neil Armstrong <narmstrong@baylibre.com>
|
|
|
+ * Author: Alexey Romanov <avromanov@sberdevices.ru>
|
|
|
*/
|
|
|
|
|
|
#include <command.h>
|
|
@@ -12,6 +13,7 @@
|
|
|
#include <env.h>
|
|
|
#include <asm/arch/sm.h>
|
|
|
#include <stdlib.h>
|
|
|
+#include <display_options.h>
|
|
|
|
|
|
static int do_sm_serial(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
|
char *const argv[])
|
|
@@ -119,11 +121,43 @@ static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
|
return CMD_RET_SUCCESS;
|
|
|
}
|
|
|
|
|
|
+static int do_efuse_dump(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
|
+ char *const argv[])
|
|
|
+{
|
|
|
+ ulong offset, size;
|
|
|
+ u8 *buffer;
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ if (argc != 3)
|
|
|
+ return CMD_RET_USAGE;
|
|
|
+
|
|
|
+ offset = simple_strtoul(argv[1], NULL, 0);
|
|
|
+ size = simple_strtoul(argv[2], NULL, 0);
|
|
|
+ buffer = malloc(size);
|
|
|
+ if (!buffer) {
|
|
|
+ pr_err("Failed to allocate %lu bytes\n", size);
|
|
|
+ return CMD_RET_FAILURE;
|
|
|
+ }
|
|
|
+
|
|
|
+ ret = meson_sm_read_efuse(offset, (void *)buffer, size);
|
|
|
+ if (ret != size) {
|
|
|
+ ret = CMD_RET_FAILURE;
|
|
|
+ goto free_buffer;
|
|
|
+ }
|
|
|
+
|
|
|
+ print_buffer(0, buffer, 1, size, 0);
|
|
|
+
|
|
|
+free_buffer:
|
|
|
+ free(buffer);
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
static struct cmd_tbl cmd_sm_sub[] = {
|
|
|
U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""),
|
|
|
U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""),
|
|
|
U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""),
|
|
|
U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""),
|
|
|
+ U_BOOT_CMD_MKENT(efusedump, 3, 1, do_efuse_dump, "", ""),
|
|
|
};
|
|
|
|
|
|
static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
@@ -152,5 +186,6 @@ U_BOOT_CMD(
|
|
|
"serial <address> - read chip unique id to memory address\n"
|
|
|
"sm reboot_reason [name] - get reboot reason and store to environment\n"
|
|
|
"sm efuseread <offset> <size> <address> - read efuse to memory address\n"
|
|
|
- "sm efusewrite <offset> <size> <address> - write into efuse from memory address"
|
|
|
+ "sm efusewrite <offset> <size> <address> - write into efuse from memory address\n"
|
|
|
+ "sm efusedump <offset> <size> - dump efuse data range to console"
|
|
|
);
|