diff options
Diffstat (limited to 'board/freescale/mx6qsabreauto')
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index fcd83dc59b..9e3700e1ee 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -30,6 +30,8 @@ #include <fsl_esdhc.h> #include <miiphy.h> #include <netdev.h> +#include <asm/arch/sys_proto.h> + DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ @@ -51,12 +53,12 @@ int dram_init(void) return 0; } -iomux_v3_cfg_t uart4_pads[] = { +iomux_v3_cfg_t const uart4_pads[] = { MX6Q_PAD_KEY_COL0__UART4_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), MX6Q_PAD_KEY_ROW0__UART4_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), }; -iomux_v3_cfg_t enet_pads[] = { +iomux_v3_cfg_t const enet_pads[] = { MX6Q_PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -79,7 +81,7 @@ static void setup_iomux_enet(void) imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); } -iomux_v3_cfg_t usdhc3_pads[] = { +iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -114,6 +116,7 @@ int board_mmc_init(bd_t *bis) { imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); } #endif @@ -164,9 +167,38 @@ int board_eth_init(bd_t *bis) return 0; } +#define BOARD_REV_B 0x200 +#define BOARD_REV_A 0x100 + +static int mx6sabre_rev(void) +{ + /* + * Get Board ID information from OCOTP_GP1[15:8] + * i.MX6Q ARD RevA: 0x01 + * i.MX6Q ARD RevB: 0x02 + */ + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + int reg = readl(&ocotp->gp1); + int ret; + + switch (reg >> 8 & 0x0F) { + case 0x02: + ret = BOARD_REV_B; + break; + case 0x01: + default: + ret = BOARD_REV_A; + break; + } + + return ret; +} + u32 get_board_rev(void) { - return 0x63000; + int rev = mx6sabre_rev(); + + return (get_cpu_rev() & ~(0xF << 8)) | rev; } int board_early_init_f(void) @@ -186,7 +218,20 @@ int board_init(void) int checkboard(void) { - puts("Board: MX6Q-Sabreauto\n"); + int rev = mx6sabre_rev(); + char *revname; + + switch (rev) { + case BOARD_REV_B: + revname = "B"; + break; + case BOARD_REV_A: + default: + revname = "A"; + break; + } + + printf("Board: MX6Q-Sabreauto rev%s\n", revname); return 0; } |