#define QSPI_PAD_CTRL (PAD_CTL_DSE2 | PAD_CTL_HYS)
-#define USDHC_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE | \
- PAD_CTL_FSEL2)
-
#define UART_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL1)
-#define I2C_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE)
-
#define ENET_PAD_CTRL (PAD_CTL_DSE7 | PAD_CTL_FSEL3)
#define ENET_PAD_CTRL_MII_MDIO (PAD_CTL_ODE | PAD_CTL_DSE3 | PAD_CTL_FSEL0)
#define ENET_PAD_CTRL_MII_MDC (PAD_CTL_DSE3 | PAD_CTL_FSEL0)
}
#endif
-#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 12)
-#define USDHC1_PWR_GPIO IMX_GPIO_NR(2, 10)
-#define USDHC2_PWR_GPIO IMX_GPIO_NR(2, 19)
-
-int board_mmc_getcd(struct mmc *mmc)
-{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
- int ret = 0;
-
- switch (cfg->esdhc_base) {
- case USDHC1_BASE_ADDR:
- ret = 1;
- break;
- case USDHC2_BASE_ADDR:
- ret = !gpio_get_value(USDHC2_CD_GPIO);
- return ret;
- }
-
- return 1;
-}
-
-static iomux_v3_cfg_t const usdhc1_pads[] = {
- IMX8MQ_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA4__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA5__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA6__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_DATA7__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- IMX8MQ_PAD_SD1_RESET_B__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc2_pads[] = {
- IMX8MQ_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
- IMX8MQ_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
- IMX8MQ_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
- IMX8MQ_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
- IMX8MQ_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0x16 */
- IMX8MQ_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
- IMX8MQ_PAD_SD2_CD_B__GPIO2_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
- IMX8MQ_PAD_SD2_RESET_B__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static struct fsl_esdhc_cfg usdhc_cfg[2] = {
- {USDHC1_BASE_ADDR, 0, 8},
- {USDHC2_BASE_ADDR, 0, 4},
-};
-
-int board_mmc_init(bd_t *bis)
-{
- int i, ret;
- /*
- * According to the board_mmc_init() the following map is done:
- * (U-Boot device node) (Physical Port)
- * mmc0 USDHC1
- * mmc1 USDHC2
- */
- for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
- switch (i) {
- case 0:
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(USDHC1_CLK_ROOT);
- imx_iomux_v3_setup_multiple_pads(
- usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
- gpio_request(USDHC1_PWR_GPIO, "usdhc1_reset");
- gpio_direction_output(USDHC1_PWR_GPIO, 0);
- udelay(500);
- gpio_direction_output(USDHC1_PWR_GPIO, 1);
- break;
- case 1:
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(USDHC2_CLK_ROOT);
- imx_iomux_v3_setup_multiple_pads(
- usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
- gpio_request(USDHC2_PWR_GPIO, "usdhc2_reset");
- gpio_direction_output(USDHC2_PWR_GPIO, 0);
- udelay(500);
- gpio_direction_output(USDHC2_PWR_GPIO, 1);
- break;
- default:
- printf("Warning: you configured more USDHC controllers"
- "(%d) than supported by the board\n", i + 1);
- return -EINVAL;
- }
-
- ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_SYS_I2C_MXC
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = IMX8MQ_PAD_I2C1_SCL__I2C1_SCL | PC,
- .gpio_mode = IMX8MQ_PAD_I2C1_SCL__GPIO5_IO14 | PC,
- .gp = IMX_GPIO_NR(5, 14),
- },
- .sda = {
- .i2c_mode = IMX8MQ_PAD_I2C1_SDA__I2C1_SDA | PC,
- .gpio_mode = IMX8MQ_PAD_I2C1_SDA__GPIO5_IO15 | PC,
- .gp = IMX_GPIO_NR(5, 15),
- },
-};
-
-static struct i2c_pads_info i2c_pad_info2 = {
- .scl = {
- .i2c_mode = IMX8MQ_PAD_I2C2_SCL__I2C2_SCL | PC,
- .gpio_mode = IMX8MQ_PAD_I2C2_SCL__GPIO5_IO16 | PC,
- .gp = IMX_GPIO_NR(5, 16),
- },
- .sda = {
- .i2c_mode = IMX8MQ_PAD_I2C2_SDA__I2C2_SDA | PC,
- .gpio_mode = IMX8MQ_PAD_I2C2_SDA__GPIO5_IO17 | PC,
- .gp = IMX_GPIO_NR(5, 17),
- },
-};
-
-static struct i2c_pads_info i2c_pad_info3 = {
- .scl = {
- .i2c_mode = IMX8MQ_PAD_I2C3_SCL__I2C3_SCL | PC,
- .gpio_mode = IMX8MQ_PAD_I2C3_SCL__GPIO5_IO18 | PC,
- .gp = IMX_GPIO_NR(5, 16),
- },
- .sda = {
- .i2c_mode = IMX8MQ_PAD_I2C3_SDA__I2C3_SDA | PC,
- .gpio_mode = IMX8MQ_PAD_I2C3_SDA__GPIO5_IO19 | PC,
- .gp = IMX_GPIO_NR(5, 19),
- },
-};
-#endif
-
-#ifdef CONFIG_POWER
-#define I2C_PMIC 0
-int power_init_board(void)
-{
- struct pmic *p;
- int ret;
- unsigned int reg;
-
- ret = power_pfuze100_init(I2C_PMIC);
- if (ret)
- return -ENODEV;
-
- p = pmic_get("PFUZE100");
- ret = pmic_probe(p);
- if (ret)
- return -ENODEV;
-
- pmic_reg_read(p, PFUZE100_DEVICEID, ®);
- printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
-
- pmic_reg_read(p, PFUZE100_SW3AVOL, ®);
- if ((reg & 0x3f) != 0x18) {
- reg &= ~0x3f;
- reg |= 0x18;
- pmic_reg_write(p, PFUZE100_SW3AVOL, reg);
- }
-
- ret = pfuze_mode_init(p, APS_PFM);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_FEC_MXC
#define FEC_RST_PAD IMX_GPIO_NR(1, 9)
static iomux_v3_cfg_t const fec1_rst_pads[] = {
{
imx_iomux_v3_setup_multiple_pads(fec1_rst_pads, ARRAY_SIZE(fec1_rst_pads));
+ gpio_request(IMX_GPIO_NR(1, 9), "fec1_rst");
gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
udelay(500);
gpio_direction_output(IMX_GPIO_NR(1, 9), 1);
int board_init(void)
{
-
-#ifdef CONFIG_SYS_I2C_MXC
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
-#endif
-
board_qspi_init();
#ifdef CONFIG_FEC_MXC
#include <asm/io.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/arch/ddr_memory_map.h>
+#include <asm/arch/imx8mq_pins.h>
#include <asm/arch/sys_proto.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
+#include <asm/arch/clock.h>
+#include <asm/imx-common/gpio.h>
#include <asm/imx-common/mxc_i2c.h>
+#include <fsl_esdhc.h>
+#include <mmc.h>
#include "ddr/lpddr4.h"
DECLARE_GLOBAL_DATA_PTR;
lpddr4_pub_train();
}
-extern struct i2c_pads_info i2c_pad_info1;
+#define I2C_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE)
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+struct i2c_pads_info i2c_pad_info1 = {
+ .scl = {
+ .i2c_mode = IMX8MQ_PAD_I2C1_SCL__I2C1_SCL | PC,
+ .gpio_mode = IMX8MQ_PAD_I2C1_SCL__GPIO5_IO14 | PC,
+ .gp = IMX_GPIO_NR(5, 14),
+ },
+ .sda = {
+ .i2c_mode = IMX8MQ_PAD_I2C1_SDA__I2C1_SDA | PC,
+ .gpio_mode = IMX8MQ_PAD_I2C1_SDA__GPIO5_IO15 | PC,
+ .gp = IMX_GPIO_NR(5, 15),
+ },
+};
+
+#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 12)
+#define USDHC1_PWR_GPIO IMX_GPIO_NR(2, 10)
+#define USDHC2_PWR_GPIO IMX_GPIO_NR(2, 19)
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = 0;
+
+ switch (cfg->esdhc_base) {
+ case USDHC1_BASE_ADDR:
+ ret = 1;
+ break;
+ case USDHC2_BASE_ADDR:
+ ret = !gpio_get_value(USDHC2_CD_GPIO);
+ return ret;
+ }
+
+ return 1;
+}
+
+#define USDHC_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE | \
+ PAD_CTL_FSEL2)
+
+static iomux_v3_cfg_t const usdhc1_pads[] = {
+ IMX8MQ_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA4__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA5__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA6__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_DATA7__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IMX8MQ_PAD_SD1_RESET_B__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+ IMX8MQ_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
+ IMX8MQ_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
+ IMX8MQ_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
+ IMX8MQ_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
+ IMX8MQ_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0x16 */
+ IMX8MQ_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */
+ IMX8MQ_PAD_SD2_CD_B__GPIO2_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IMX8MQ_PAD_SD2_RESET_B__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static struct fsl_esdhc_cfg usdhc_cfg[2] = {
+ {USDHC1_BASE_ADDR, 0, 8},
+ {USDHC2_BASE_ADDR, 0, 4},
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ int i, ret;
+ /*
+ * According to the board_mmc_init() the following map is done:
+ * (U-Boot device node) (Physical Port)
+ * mmc0 USDHC1
+ * mmc1 USDHC2
+ */
+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+ switch (i) {
+ case 0:
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(USDHC1_CLK_ROOT);
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+ gpio_request(USDHC1_PWR_GPIO, "usdhc1_reset");
+ gpio_direction_output(USDHC1_PWR_GPIO, 0);
+ udelay(500);
+ gpio_direction_output(USDHC1_PWR_GPIO, 1);
+ break;
+ case 1:
+ usdhc_cfg[1].sdhc_clk = mxc_get_clock(USDHC2_CLK_ROOT);
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ gpio_request(USDHC2_PWR_GPIO, "usdhc2_reset");
+ gpio_direction_output(USDHC2_PWR_GPIO, 0);
+ udelay(500);
+ gpio_direction_output(USDHC2_PWR_GPIO, 1);
+ break;
+ default:
+ printf("Warning: you configured more USDHC controllers"
+ "(%d) than supported by the board\n", i + 1);
+ return -EINVAL;
+ }
+
+ ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_POWER
+#define I2C_PMIC 0
+int power_init_board(void)
+{
+ struct pmic *p;
+ int ret;
+ unsigned int reg;
+
+ ret = power_pfuze100_init(I2C_PMIC);
+ if (ret)
+ return -ENODEV;
+
+ p = pmic_get("PFUZE100");
+ ret = pmic_probe(p);
+ if (ret)
+ return -ENODEV;
+
+ pmic_reg_read(p, PFUZE100_DEVICEID, ®);
+ printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+
+ pmic_reg_read(p, PFUZE100_SW3AVOL, ®);
+ if ((reg & 0x3f) != 0x18) {
+ reg &= ~0x3f;
+ reg |= 0x18;
+ pmic_reg_write(p, PFUZE100_SW3AVOL, reg);
+ }
+
+ ret = pfuze_mode_init(p, APS_PFM);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+#endif
void spl_board_init(void)
{