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authorStefano Babic <sbabic@denx.de>2016-06-18 10:24:54 +0200
committerStefano Babic <sbabic@denx.de>2016-06-18 10:25:13 +0200
commitdc557e9a1fe00ca9d884bd88feef5bebf23fede4 (patch)
treeec09fdf8f7c4c44e30f4b38b7459a2cbbb71d094 /board/ti/ks2_evm/board_k2g.c
parentd2ba7a6adcef6e6f8c4418c7b0caf9d7ab98a6d4 (diff)
parent6b3943f1b04be60f147ee540fbd72c4c7ea89f80 (diff)
downloadblackbird-obmc-uboot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.tar.gz
blackbird-obmc-uboot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.zip
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/ti/ks2_evm/board_k2g.c')
-rw-r--r--board/ti/ks2_evm/board_k2g.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/board/ti/ks2_evm/board_k2g.c b/board/ti/ks2_evm/board_k2g.c
index b62c412250..8f16845d8e 100644
--- a/board/ti/ks2_evm/board_k2g.c
+++ b/board/ti/ks2_evm/board_k2g.c
@@ -117,12 +117,28 @@ int board_mmc_init(bd_t *bis)
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
+
+static void k2g_reset_mux_config(void)
+{
+ /* Unlock the reset mux register */
+ clrbits_le32(KS2_RSTMUX8, RSTMUX_LOCK8_MASK);
+
+ /* Configure BOOTCFG_RSTMUX8 for WDT event to cause a device reset */
+ clrsetbits_le32(KS2_RSTMUX8, RSTMUX_OMODE8_MASK,
+ RSTMUX_OMODE8_DEV_RESET << RSTMUX_OMODE8_SHIFT);
+
+ /* lock the reset mux register to prevent any spurious writes. */
+ setbits_le32(KS2_RSTMUX8, RSTMUX_LOCK8_MASK);
+}
+
int board_early_init_f(void)
{
init_plls();
k2g_mux_config();
+ k2g_reset_mux_config();
+
/* deassert FLASH_HOLD */
clrbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_DIR_OFFSET,
BIT(9));
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