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-rw-r--r--board/freescale/common/Makefile1
-rw-r--r--board/freescale/common/pfuze.c79
-rw-r--r--board/freescale/common/pfuze.h5
-rw-r--r--board/freescale/mx6memcal/Kconfig12
-rw-r--r--board/freescale/mx6memcal/spl.c3
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c382
6 files changed, 228 insertions, 254 deletions
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 1c53fb605b..e13cb2063c 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_VSC_CROSSBAR) += vsc3316_3308.o
obj-$(CONFIG_IDT8T49N222A) += idt8t49n222a_serdes_clk.o
obj-$(CONFIG_ZM7300) += zm7300.o
obj-$(CONFIG_POWER_PFUZE100) += pfuze.o
+obj-$(CONFIG_DM_PMIC_PFUZE100) += pfuze.o
obj-$(CONFIG_POWER_MC34VR500) += mc34vr500.o
obj-$(CONFIG_LS102XA_STREAM_ID) += ls102xa_stream_id.o
diff --git a/board/freescale/common/pfuze.c b/board/freescale/common/pfuze.c
index 69afa83562..f194d0b79d 100644
--- a/board/freescale/common/pfuze.c
+++ b/board/freescale/common/pfuze.c
@@ -92,4 +92,83 @@ struct pmic *pfuze_common_init(unsigned char i2cbus)
return p;
}
+#else
+int pfuze_mode_init(struct udevice *dev, u32 mode)
+{
+ unsigned char offset, i, switch_num;
+ u32 id;
+ int ret;
+
+ id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+ id = id & 0xf;
+
+ if (id == 0) {
+ switch_num = 6;
+ offset = PFUZE100_SW1CMODE;
+ } else if (id == 1) {
+ switch_num = 4;
+ offset = PFUZE100_SW2MODE;
+ } else {
+ printf("Not supported, id=%d\n", id);
+ return -EINVAL;
+ }
+
+ ret = pmic_reg_write(dev, PFUZE100_SW1ABMODE, mode);
+ if (ret < 0) {
+ printf("Set SW1AB mode error!\n");
+ return ret;
+ }
+
+ for (i = 0; i < switch_num - 1; i++) {
+ ret = pmic_reg_write(dev, offset + i * SWITCH_SIZE, mode);
+ if (ret < 0) {
+ printf("Set switch 0x%x mode error!\n",
+ offset + i * SWITCH_SIZE);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+struct udevice *pfuze_common_init(void)
+{
+ struct udevice *dev;
+ int ret;
+ unsigned int reg, dev_id, rev_id;
+
+ ret = pmic_get("pfuze100", &dev);
+ if (ret == -ENODEV)
+ return NULL;
+
+ dev_id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+ rev_id = pmic_reg_read(dev, PFUZE100_REVID);
+ printf("PMIC: PFUZE100! DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
+
+ /* Set SW1AB stanby volage to 0.975V */
+ reg = pmic_reg_read(dev, PFUZE100_SW1ABSTBY);
+ reg &= ~SW1x_STBY_MASK;
+ reg |= SW1x_0_975V;
+ pmic_reg_write(dev, PFUZE100_SW1ABSTBY, reg);
+
+ /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+ reg = pmic_reg_read(dev, PFUZE100_SW1ABCONF);
+ reg &= ~SW1xCONF_DVSSPEED_MASK;
+ reg |= SW1xCONF_DVSSPEED_4US;
+ pmic_reg_write(dev, PFUZE100_SW1ABCONF, reg);
+
+ /* Set SW1C standby voltage to 0.975V */
+ reg = pmic_reg_read(dev, PFUZE100_SW1CSTBY);
+ reg &= ~SW1x_STBY_MASK;
+ reg |= SW1x_0_975V;
+ pmic_reg_write(dev, PFUZE100_SW1CSTBY, reg);
+
+ /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
+ reg = pmic_reg_read(dev, PFUZE100_SW1CCONF);
+ reg &= ~SW1xCONF_DVSSPEED_MASK;
+ reg |= SW1xCONF_DVSSPEED_4US;
+ pmic_reg_write(dev, PFUZE100_SW1CCONF, reg);
+
+ return dev;
+}
#endif
diff --git a/board/freescale/common/pfuze.h b/board/freescale/common/pfuze.h
index 53cfc99225..3f8c107f6b 100644
--- a/board/freescale/common/pfuze.h
+++ b/board/freescale/common/pfuze.h
@@ -7,7 +7,12 @@
#ifndef __PFUZE_BOARD_HELPER__
#define __PFUZE_BOARD_HELPER__
+#ifdef CONFIG_DM_PMIC_PFUZE100
+struct udevice *pfuze_common_init(void);
+int pfuze_mode_init(struct udevice *dev, u32 mode);
+#else
struct pmic *pfuze_common_init(unsigned char i2cbus);
int pfuze_mode_init(struct pmic *p, u32 mode);
+#endif
#endif
diff --git a/board/freescale/mx6memcal/Kconfig b/board/freescale/mx6memcal/Kconfig
index 443804dc11..9987cba5dc 100644
--- a/board/freescale/mx6memcal/Kconfig
+++ b/board/freescale/mx6memcal/Kconfig
@@ -45,20 +45,12 @@ choice
NXP SABRELite.
config UART1_CSI0_DAT10_11
- bool "UART1 on CSI0_DAT10/11 (Wand)"
+ bool "UART1 on CSI0_DAT10/11 (Wand, SabreSD)"
depends on SERIAL_CONSOLE_UART1
help
Choose this configuration if you're using pads
CSI0_DAT10 and DAT11 for a console on UART1 as
- is done on the i.MX6 Wand board.
-
- config UART1_SD3_DAT6_7
- bool "UART1 on SD3_DAT6/7 (SabreSD, SabreAuto)"
- depends on SERIAL_CONSOLE_UART1
- help
- Choose this configuration if you're using pads
- SD3_DAT6 and DAT7 for a console on UART1 as is
- done on the NXP SABRESD or SABREAUTO designs.
+ is done on the i.MX6 Wand board and i.MX6 SabreSD.
config UART1_UART1
bool "UART1 on UART1 (i.MX6SL EVK, WaRP)"
diff --git a/board/freescale/mx6memcal/spl.c b/board/freescale/mx6memcal/spl.c
index 8ee89ff116..027da4fbbc 100644
--- a/board/freescale/mx6memcal/spl.c
+++ b/board/freescale/mx6memcal/spl.c
@@ -419,6 +419,7 @@ void board_init_f(ulong dummy)
if (sysinfo.dsize != 1) {
if (is_cpu_type(MXC_CPU_MX6SX) ||
is_cpu_type(MXC_CPU_MX6UL) ||
+ is_cpu_type(MXC_CPU_MX6ULL) ||
is_cpu_type(MXC_CPU_MX6SL)) {
printf("cpu type 0x%x doesn't support 64-bit bus\n",
get_cpu_type());
@@ -445,7 +446,7 @@ void board_init_f(ulong dummy)
} else {
errs = mmdc_do_dqs_calibration(&sysinfo);
if (errs) {
- printf("error %d from write level calibration\n", errs);
+ printf("error %d from dqs calibration\n", errs);
} else {
printf("completed successfully\n");
mmdc_read_calibration(&sysinfo, &calibration);
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 3ad2140314..34371ad34a 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -26,8 +26,6 @@
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
-#include <usb.h>
-#include <usb/ehci-ci.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -39,11 +37,6 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_ODE)
-
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
PAD_CTL_SPEED_HIGH | \
PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST)
@@ -54,14 +47,12 @@ DECLARE_GLOBAL_DATA_PTR;
#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST)
-#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_ODE)
-
#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm)
+#define WDOG_PAD_CTRL (PAD_CTL_PUE | PAD_CTL_PKE | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm)
+
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@@ -74,44 +65,9 @@ static iomux_v3_cfg_t const uart1_pads[] = {
MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
-static iomux_v3_cfg_t const usdhc2_pads[] = {
- MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
- /* CD pin */
- MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
-
- /* RST_B, used for power reset cycle */
- MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc4_pads[] = {
- MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA7__GPIO6_IO_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+static iomux_v3_cfg_t const wdog_b_pad = {
+ MX6_PAD_GPIO1_IO13__GPIO1_IO_13 | MUX_PAD_CTRL(WDOG_PAD_CTRL),
};
-
static iomux_v3_cfg_t const fec1_pads[] = {
MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
@@ -166,9 +122,11 @@ static int setup_fec(void)
ARRAY_SIZE(phy_control_pads));
/* Enable the ENET power, active low */
+ gpio_request(IMX_GPIO_NR(2, 6), "enet_rst");
gpio_direction_output(IMX_GPIO_NR(2, 6) , 0);
/* Reset AR8031 PHY */
+ gpio_request(IMX_GPIO_NR(2, 7), "phy_rst");
gpio_direction_output(IMX_GPIO_NR(2, 7) , 0);
mdelay(10);
gpio_set_value(IMX_GPIO_NR(2, 7), 1);
@@ -188,87 +146,29 @@ int board_eth_init(bd_t *bis)
return cpu_eth_init(bis);
}
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C1 for PMIC */
-static struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_GPIO1_IO00__I2C1_SCL | PC,
- .gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO_0 | PC,
- .gp = IMX_GPIO_NR(1, 0),
- },
- .sda = {
- .i2c_mode = MX6_PAD_GPIO1_IO01__I2C1_SDA | PC,
- .gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO_1 | PC,
- .gp = IMX_GPIO_NR(1, 1),
- },
-};
-
int power_init_board(void)
{
- struct pmic *p;
+ struct udevice *dev;
unsigned int reg;
int ret;
- p = pfuze_common_init(I2C_PMIC);
- if (!p)
+ dev = pfuze_common_init();
+ if (!dev)
return -ENODEV;
- ret = pfuze_mode_init(p, APS_PFM);
+ ret = pfuze_mode_init(dev, APS_PFM);
if (ret < 0)
return ret;
/* Enable power of VGEN5 3V3, needed for SD3 */
- pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
+ reg = pmic_reg_read(dev, PFUZE100_VGEN5VOL);
reg &= ~LDO_VOL_MASK;
reg |= (LDOB_3_30V | (1 << LDO_EN));
- pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
+ pmic_reg_write(dev, PFUZE100_VGEN5VOL, reg);
return 0;
}
-#ifdef CONFIG_USB_EHCI_MX6
-#define USB_OTHERREGS_OFFSET 0x800
-#define UCTRL_PWR_POL (1 << 9)
-
-static iomux_v3_cfg_t const usb_otg_pads[] = {
- /* OGT1 */
- MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* OTG2 */
- MX6_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)
-};
-
-static void setup_usb(void)
-{
- imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
- ARRAY_SIZE(usb_otg_pads));
-}
-
-int board_usb_phy_mode(int port)
-{
- if (port == 1)
- return USB_INIT_HOST;
- else
- return usb_phy_mode(port);
-}
-
-int board_ehci_hcd_init(int port)
-{
- u32 *usbnc_usb_ctrl;
-
- if (port > 1)
- return -EINVAL;
-
- usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
- port * 4);
-
- /* Set Power polarity */
- setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
-
- return 0;
-}
-#endif
-
int board_phy_config(struct phy_device *phydev)
{
/*
@@ -296,138 +196,12 @@ int board_early_init_f(void)
imx_iomux_v3_setup_multiple_pads(peri_3v3_pads,
ARRAY_SIZE(peri_3v3_pads));
- /* Active high for ncp692 */
- gpio_direction_output(IMX_GPIO_NR(4, 16) , 1);
-
-#ifdef CONFIG_USB_EHCI_MX6
- setup_usb();
-#endif
-
return 0;
}
-static struct fsl_esdhc_cfg usdhc_cfg[3] = {
- {USDHC2_BASE_ADDR, 0, 4},
- {USDHC3_BASE_ADDR},
- {USDHC4_BASE_ADDR},
-};
-
-#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 10)
-#define USDHC3_PWR_GPIO IMX_GPIO_NR(2, 11)
-#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 21)
-
int board_mmc_get_env_dev(int devno)
{
- return devno - 1;
-}
-
-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 USDHC2_BASE_ADDR:
- ret = 1; /* Assume uSDHC2 is always present */
- break;
- case USDHC3_BASE_ADDR:
- ret = !gpio_get_value(USDHC3_CD_GPIO);
- break;
- case USDHC4_BASE_ADDR:
- ret = !gpio_get_value(USDHC4_CD_GPIO);
- break;
- }
-
- return ret;
-}
-
-int board_mmc_init(bd_t *bis)
-{
-#ifndef CONFIG_SPL_BUILD
- int i, ret;
-
- /*
- * According to the board_mmc_init() the following map is done:
- * (U-Boot device node) (Physical Port)
- * mmc0 USDHC2
- * mmc1 USDHC3
- * mmc2 USDHC4
- */
- for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
- switch (i) {
- case 0:
- imx_iomux_v3_setup_multiple_pads(
- usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
- break;
- case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
- gpio_direction_input(USDHC3_CD_GPIO);
- gpio_direction_output(USDHC3_PWR_GPIO, 1);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- break;
- case 2:
- imx_iomux_v3_setup_multiple_pads(
- usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
- gpio_direction_input(USDHC4_CD_GPIO);
- usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
- 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) {
- printf("Warning: failed to initialize mmc dev %d\n", i);
- return ret;
- }
- }
-
- return 0;
-#else
- struct src *src_regs = (struct src *)SRC_BASE_ADDR;
- u32 val;
- u32 port;
-
- val = readl(&src_regs->sbmr1);
-
- if ((val & 0xc0) != 0x40) {
- printf("Not boot from USDHC!\n");
- return -EINVAL;
- }
-
- port = (val >> 11) & 0x3;
- printf("port %d\n", port);
- switch (port) {
- case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
- usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
- break;
- case 2:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
- gpio_direction_input(USDHC3_CD_GPIO);
- gpio_direction_output(USDHC3_PWR_GPIO, 1);
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
- break;
- case 3:
- imx_iomux_v3_setup_multiple_pads(
- usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
- gpio_direction_input(USDHC4_CD_GPIO);
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
- usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
- break;
- }
-
- gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
- return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-#endif
+ return devno;
}
#ifdef CONFIG_FSL_QSPI
@@ -509,11 +283,13 @@ static int setup_lcd(void)
imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
/* Reset the LCD */
+ gpio_request(IMX_GPIO_NR(3, 27), "lcd_rst");
gpio_direction_output(IMX_GPIO_NR(3, 27) , 0);
udelay(500);
gpio_direction_output(IMX_GPIO_NR(3, 27) , 1);
/* Set Brightness to high */
+ gpio_request(IMX_GPIO_NR(6, 4), "lcd_bright");
gpio_direction_output(IMX_GPIO_NR(6, 4) , 1);
return 0;
@@ -525,9 +301,18 @@ int board_init(void)
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-#ifdef CONFIG_SYS_I2C_MXC
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
-#endif
+ /*
+ * Because kernel set WDOG_B mux before pad with the common pinctrl
+ * framwork now and wdog reset will be triggered once set WDOG_B mux
+ * with default pad setting, we set pad setting here to workaround this.
+ * Since imx_iomux_v3_setup_pad also set mux before pad setting, we set
+ * as GPIO mux firstly here to workaround it.
+ */
+ imx_iomux_v3_setup_pad(wdog_b_pad);
+
+ /* Active high for ncp692 */
+ gpio_request(IMX_GPIO_NR(4, 16), "ncp692_en");
+ gpio_direction_output(IMX_GPIO_NR(4, 16), 1);
#ifdef CONFIG_FSL_QSPI
board_qspi_init();
@@ -566,6 +351,117 @@ int checkboard(void)
#include <spl.h>
#include <asm/arch/mx6-ddr.h>
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+ {USDHC2_BASE_ADDR, 0, 4},
+ {USDHC3_BASE_ADDR},
+ {USDHC4_BASE_ADDR},
+};
+
+#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 10)
+#define USDHC3_PWR_GPIO IMX_GPIO_NR(2, 11)
+#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 21)
+
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+ MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc3_pads[] = {
+ MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+ /* CD pin */
+ MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /* RST_B, used for power reset cycle */
+ MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc4_pads[] = {
+ MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DATA7__GPIO6_IO_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+ u32 val;
+ u32 port;
+
+ val = readl(&src_regs->sbmr1);
+
+ if ((val & 0xc0) != 0x40) {
+ printf("Not boot from USDHC!\n");
+ return -EINVAL;
+ }
+
+ port = (val >> 11) & 0x3;
+ printf("port %d\n", port);
+ switch (port) {
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+ break;
+ case 2:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ gpio_direction_input(USDHC3_CD_GPIO);
+ gpio_direction_output(USDHC3_PWR_GPIO, 1);
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+ break;
+ case 3:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+ gpio_direction_input(USDHC4_CD_GPIO);
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
+ break;
+ }
+
+ gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+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 USDHC2_BASE_ADDR:
+ ret = 1; /* Assume uSDHC2 is always present */
+ break;
+ case USDHC3_BASE_ADDR:
+ ret = !gpio_get_value(USDHC3_CD_GPIO);
+ break;
+ case USDHC4_BASE_ADDR:
+ ret = !gpio_get_value(USDHC4_CD_GPIO);
+ break;
+ }
+
+ return ret;
+}
+
const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
.dram_dqm0 = 0x00000028,
.dram_dqm1 = 0x00000028,
generated by cgit (git 2.34.1) at 2024-12-24 00:27:18 +0000