diff options
| author | guoyin.chen <guoyin.chen@freescale.com> | 2013-08-22 18:00:38 +0800 |
|---|---|---|
| committer | guoyin.chen <guoyin.chen@freescale.com> | 2013-08-22 18:05:44 +0800 |
| commit | 877fd9eea1858585c8939e05173feb612c42a95f (patch) | |
| tree | ad7c11f5543f39e0a10cb6475c3c82225d4e15d7 /board | |
| parent | 117c045334ad694165ce0a0a5b054ab160257f41 (diff) | |
| download | u-boot-imx-877fd9eea1858585c8939e05173feb612c42a95f.zip u-boot-imx-877fd9eea1858585c8939e05173feb612c42a95f.tar.gz u-boot-imx-877fd9eea1858585c8939e05173feb612c42a95f.tar.bz2 | |
ENGR00276287 Adjust key mapping for 6sl evkjb4.3_1.1.1-gajb4.3_1.1.0-gajb4.3_1.0.0-gajb4.3_1.0.0-beta
Unify ways to enter recovery mode manually with CONFIG_MXC_KPD
Each board config should define the key CONFIG_VOL_DOWN_KEY&CONFIG_POWER_KEY
which are used to enter recovery mode manually
Signed-off-by: guoyin.chen <guoyin.chen@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/common/recovery.c | 28 | ||||
| -rw-r--r-- | board/freescale/mx6sl_evk/mx6sl_evk.c | 11 |
2 files changed, 5 insertions, 34 deletions
diff --git a/board/freescale/common/recovery.c b/board/freescale/common/recovery.c index 31a8076..cd6d40c 100644 --- a/board/freescale/common/recovery.c +++ b/board/freescale/common/recovery.c @@ -25,15 +25,14 @@ #include <mxc_keyb.h> #endif -extern int check_powerkey_pressed(void); extern int check_recovery_cmd_file(void); extern enum boot_device get_boot_device(void); #ifdef CONFIG_MXC_KPD -#define PRESSED_HOME 0x01 -#define PRESSED_POWER 0x02 -#define RECOVERY_KEY_MASK (PRESSED_HOME | PRESSED_POWER) +#define PRESSED_VOL_DOWN 0x01 +#define PRESSED_POWER 0x02 +#define RECOVERY_KEY_MASK (PRESSED_VOL_DOWN | PRESSED_POWER) inline int test_key(int value, struct kpp_key_info *ki) { @@ -53,35 +52,18 @@ int check_key_pressing(void) udelay(1000); keys = mxc_kpp_getc(&key_info); - if (!check_powerkey_pressed()) - keys = 0; - -#ifdef CONFIG_MX6SL_EVK - /* For mx6sl-evk, hold power+vol_down when boot - will enter recovery mode */ printf("Detecting VOL_DOWN+POWER key for recovery(%d:%d) ...\n", keys, keys ? key_info->val : 0); - if (keys > 0) { - for (i = 0; i < keys; i++) { - if (test_key(CONFIG_VOL_DOWN_KEY, &key_info[i])) { - ret = 1; - break; - } - } - } -#else - puts("Detecting HOME+POWER key for recovery ...\n"); if (keys > 1) { for (i = 0; i < keys; i++) { if (test_key(CONFIG_POWER_KEY, &key_info[i])) - state |= PRESSED_HOME; - else if (test_key(CONFIG_HOME_KEY, &key_info[i])) state |= PRESSED_POWER; + else if (test_key(CONFIG_VOL_DOWN_KEY, &key_info[i])) + state |= PRESSED_VOL_DOWN; } } if ((state & RECOVERY_KEY_MASK) == RECOVERY_KEY_MASK) ret = 1; -#endif if (key_info) free(key_info); return ret; diff --git a/board/freescale/mx6sl_evk/mx6sl_evk.c b/board/freescale/mx6sl_evk/mx6sl_evk.c index e29761e..8af6b75 100644 --- a/board/freescale/mx6sl_evk/mx6sl_evk.c +++ b/board/freescale/mx6sl_evk/mx6sl_evk.c @@ -1003,17 +1003,6 @@ int setup_mxc_kpd(void) return 0; } - -int check_powerkey_pressed(void) -{ - mxc_iomux_v3_setup_pad(MX6SL_PAD_WDOG_B__GPIO_3_18); - gpio_direction_input(GPIO_POWER_KEY); - udelay(5); - if (gpio_get_value(GPIO_POWER_KEY) == 0) - return 1; - return 0; -} - #endif |