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authorThomas Herzmann <thomas.herzmann@keymile.com>2012-05-04 10:55:58 +0200
committerKim Phillips <kim.phillips@freescale.com>2012-06-15 17:12:52 -0500
commitc1b3d84168ad423b3932f671c0863327fb005599 (patch)
treec75c7c013ec70f4d640adbe880d043fcaa5511bf /board/keymile
parent13fff2229178ab3d7f8d6b8fda37873c7a8cb1eb (diff)
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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.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index f262306..1013f42 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"
+);