diff options
| author | Thomas Herzmann <thomas.herzmann@keymile.com> | 2012-05-04 10:55:58 +0200 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2012-06-15 17:12:52 -0500 |
| commit | c1b3d84168ad423b3932f671c0863327fb005599 (patch) | |
| tree | c75c7c013ec70f4d640adbe880d043fcaa5511bf /board/keymile | |
| parent | 13fff2229178ab3d7f8d6b8fda37873c7a8cb1eb (diff) | |
km/common: check test_bank and testpin for testboot
If the testpin is asserted, first check if a test_bank
variable is defined before trying to boot this
test_bank.
Signed-off-by: Thomas Herzmann <thomas.herzmann@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'board/keymile')
| -rw-r--r-- | board/keymile/common/common.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index f26230648d4..1013f42e11e 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -34,6 +34,9 @@ #include <asm/io.h> #include <linux/ctype.h> +#if defined(CONFIG_POST) +#include "post.h" +#endif #include "common.h" #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) #include <i2c.h> @@ -390,3 +393,36 @@ U_BOOT_CMD(km_checkbidhwk, 2, 0, do_checkboardidhwk, "\"boardIdListHex\" against stored boardid and hwkey "\ "from the IVM\n v: verbose output" ); + +/* + * command km_checktestboot + * if the testpin of the board is asserted, return 1 + * * else return 0 + */ +int do_checktestboot(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + int testpin = 0; + char *s = NULL; + int testboot = 0; + int verbose = argc > 1 && *argv[1] == 'v'; + +#if defined(CONFIG_POST) + testpin = post_hotkeys_pressed(); + s = getenv("test_bank"); +#endif + /* when test_bank is not set, act as if testpin is not asserted */ + testboot = (testpin != 0) && (s); + if (verbose) { + printf("testpin = %d\n", testpin); + printf("test_bank = %s\n", s ? s : "not set"); + printf("boot test app : %s\n", (testboot) ? "yes" : "no"); + } + /* return 0 means: testboot, therefore we need the inversion */ + return !testboot; +} + +U_BOOT_CMD(km_checktestboot, 2, 0, do_checktestboot, + "check if testpin is asserted", + "[v]\n v - verbose output" +); |