Fix watchdog POST for lwmon5

[platform/kernel/u-boot.git] / board / imx31_litekit / imx31_litekit.c

diff --git a/board/imx31_litekit/imx31_litekit.c b/board/imx31_litekit/imx31_litekit.c
index 8c6e6f5..263dd9f 100644 (file)
--- a/board/imx31_litekit/imx31_litekit.c
+++ b/board/imx31_litekit/imx31_litekit.c
@@ -28,7 +28,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int dram_init(void)
+int dram_init (void)
 {
        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
@@ -36,7 +36,7 @@ int dram_init(void)
        return 0;
 }
 
-int board_init(void)
+int board_init (void)
 {
        __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
        __REG(CSCR_L(0)) = 0xa0330d01;
@@ -52,13 +52,25 @@ int board_init(void)
        mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
        mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
 
-       gd->bd->bi_arch_number = 447;           /* board id for linux */
+       /* SPI2 */
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS2);
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SCLK);
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SPI_RDY);
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_MOSI);
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_MISO);
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS0);
+       mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS1);
+
+       /* start SPI2 clock */
+       __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
+
+       gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* board id for linux */
        gd->bd->bi_boot_params = (0x80000100);  /* adress of boot parameters */
 
        return 0;
 }
 
-int checkboard(void)
+int checkboard (void)
 {
        printf("Board: i.MX31 Litekit\n");
        return 0;