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authorStefano Babic <sbabic@denx.de>2013-09-13 12:04:54 +0200
committerStefano Babic <sbabic@denx.de>2013-09-13 12:10:07 +0200
commitc4a7ece02046f647019cc0aaddf530833a8db29c (patch)
tree06342cd9b8cc41b95442a992fb38a1bc8671b05c /board/samsung/goni/goni.c
parentb5e7f1bc4b899ea34e838d5d60b3e6f8e479d0a9 (diff)
parent8386ca8bea7a6a8469c3b6a99313afb642e6cbeb (diff)
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts: MAINTAINERS boards.cfg Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/samsung/goni/goni.c')
-rw-r--r--board/samsung/goni/goni.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index 5b3d6ef853..366f648d32 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -72,7 +72,7 @@ int checkboard(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- int i;
+ int i, ret, ret_sd = 0;
/* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
@@ -95,7 +95,36 @@ int board_mmc_init(bd_t *bis)
s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
}
- return s5p_mmc_init(0, 4);
+ ret = s5p_mmc_init(0, 4);
+ if (ret)
+ error("MMC: Failed to init MMC:0.\n");
+
+ /*
+ * SD card (T_FLASH) detect and init
+ * T_FLASH_DETECT: EINT28: GPH3[4] input mode
+ */
+ s5p_gpio_cfg_pin(&s5pc110_gpio->h3, 4, GPIO_INPUT);
+ s5p_gpio_set_pull(&s5pc110_gpio->h3, 4, GPIO_PULL_UP);
+
+ if (!s5p_gpio_get_value(&s5pc110_gpio->h3, 4)) {
+ for (i = 0; i < 7; i++) {
+ if (i == 2)
+ continue;
+
+ /* GPG2[0:6] special function 2 */
+ s5p_gpio_cfg_pin(&s5pc110_gpio->g2, i, 0x2);
+ /* GPG2[0:6] pull disable */
+ s5p_gpio_set_pull(&s5pc110_gpio->g2, i, GPIO_PULL_NONE);
+ /* GPG2[0:6] drv 4x */
+ s5p_gpio_set_drv(&s5pc110_gpio->g2, i, GPIO_DRV_4X);
+ }
+
+ ret_sd = s5p_mmc_init(2, 4);
+ if (ret_sd)
+ error("MMC: Failed to init SD card (MMC:2).\n");
+ }
+
+ return ret & ret_sd;
}
#endif