imx:mx6sxsabresd add qspi support

[karo-tx-uboot.git] / board / freescale / mx6sxsabresd / mx6sxsabresd.c

diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index fd8bc72827496c767c35699db4667655c7241f7e..5cc58ac8683325ebbd6df685065b41916da8e7b9 100644 (file)
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -371,6 +371,42 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 
+#ifdef CONFIG_FSL_QSPI
+
+#define QSPI_PAD_CTRL1 \
+       (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_HIGH | \
+        PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_40ohm)
+
+static iomux_v3_cfg_t const quadspi_pads[] = {
+       MX6_PAD_NAND_WP_B__QSPI2_A_DATA_0       | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_READY_B__QSPI2_A_DATA_1    | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_CE0_B__QSPI2_A_DATA_2      | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_CE1_B__QSPI2_A_DATA_3      | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_ALE__QSPI2_A_SS0_B         | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_CLE__QSPI2_A_SCLK          | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_DATA07__QSPI2_A_DQS        | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_DATA01__QSPI2_B_DATA_0     | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_DATA00__QSPI2_B_DATA_1     | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_WE_B__QSPI2_B_DATA_2       | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_RE_B__QSPI2_B_DATA_3       | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_DATA03__QSPI2_B_SS0_B      | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_DATA02__QSPI2_B_SCLK       | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_NAND_DATA05__QSPI2_B_DQS        | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+};
+
+int board_qspi_init(void)
+{
+       /* Set the iomux */
+       imx_iomux_v3_setup_multiple_pads(quadspi_pads,
+                                        ARRAY_SIZE(quadspi_pads));
+
+       /* Set the clock */
+       enable_qspi_clk(1);
+
+       return 0;
+}
+#endif
+
 int board_init(void)
 {
        /* Address of boot parameters */
@@ -380,6 +416,10 @@ int board_init(void)
        setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
 #endif
 
+#ifdef CONFIG_FSL_QSPI
+       board_qspi_init();
+#endif
+
        return 0;
 }