#define TX6UL_FEC_RST_GPIO IMX_GPIO_NR(5, 6)
#define TX6UL_FEC_PWR_GPIO IMX_GPIO_NR(5, 7)
#define TX6UL_FEC_INT_GPIO IMX_GPIO_NR(5, 5)
+
+#define TX6UL_FEC2_RST_GPIO IMX_GPIO_NR(4, 28)
+#define TX6UL_FEC2_INT_GPIO IMX_GPIO_NR(4, 27)
+
#define TX6UL_LED_GPIO IMX_GPIO_NR(5, 9)
#define TX6UL_LCD_PWR_GPIO IMX_GPIO_NR(5, 4)
#define TX6UL_LCD_RST_GPIO IMX_GPIO_NR(3, 4)
#define TX6UL_LCD_BACKLIGHT_GPIO IMX_GPIO_NR(4, 16)
-#define TX6UL_I2C1_SCL_GPIO IMX_GPIO_NR(5, 0)
-#define TX6UL_I2C1_SDA_GPIO IMX_GPIO_NR(5, 1)
+#ifdef CONFIG_SYS_I2C_SOFT
+#define TX6UL_I2C1_SCL_GPIO CONFIG_SOFT_I2C_GPIO_SCL
+#define TX6UL_I2C1_SDA_GPIO CONFIG_SOFT_I2C_GPIO_SDA
+#endif
#define TX6UL_SD1_CD_GPIO IMX_GPIO_NR(4, 14)
char __csf_data[0] __attribute__((section(".__csf_data")));
#endif
+#define TX6UL_DEFAULT_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST)
+#define TX6UL_I2C_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | \
+ PAD_CTL_ODE | \
+ PAD_CTL_HYS | \
+ PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_34ohm | \
+ PAD_CTL_SRE_FAST)
+#define TX6UL_I2C_GPIO_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | \
+ PAD_CTL_HYS | \
+ PAD_CTL_DSE_34ohm | \
+ PAD_CTL_SPEED_MED)
+#define TX6UL_ENET_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_SPEED_HIGH | \
+ PAD_CTL_DSE_48ohm | \
+ PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SRE_FAST)
+#define TX6UL_GPIO_OUT_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_60ohm | \
+ PAD_CTL_SRE_SLOW)
+#define TX6UL_GPIO_IN_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_SPEED_LOW | \
+ PAD_CTL_PUS_47K_UP)
+
+
static const iomux_v3_cfg_t const tx6ul_pads[] = {
/* UART pads */
#if CONFIG_MXC_UART_BASE == UART1_BASE
- MX6_PAD_UART1_TX_DATA__UART1_DCE_TX,
- MX6_PAD_UART1_RX_DATA__UART1_DCE_RX,
- MX6_PAD_UART1_RTS_B__UART1_DCE_RTS,
- MX6_PAD_UART1_CTS_B__UART1_DCE_CTS,
+ MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_UART1_RTS_B__UART1_DCE_RTS | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_UART1_CTS_B__UART1_DCE_CTS | TX6UL_DEFAULT_PAD_CTRL,
#endif
#if CONFIG_MXC_UART_BASE == UART2_BASE
- MX6_PAD_UART2_TX_DATA__UART2_DCE_TX,
- MX6_PAD_UART2_RX_DATA__UART2_DCE_RX,
- MX6_PAD_UART3_RX_DATA__UART2_DCE_RTS,
- MX6_PAD_UART3_TX_DATA__UART2_DCE_CTS,
+ MX6_PAD_UART2_TX_DATA__UART2_DCE_TX | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_UART2_RX_DATA__UART2_DCE_RX | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_UART3_RX_DATA__UART2_DCE_RTS | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_UART3_TX_DATA__UART2_DCE_CTS | TX6UL_DEFAULT_PAD_CTRL,
#endif
#if CONFIG_MXC_UART_BASE == UART5_BASE
- MX6_PAD_GPIO1_IO04__UART5_DCE_TX,
- MX6_PAD_GPIO1_IO05__UART5_DCE_RX,
- MX6_PAD_GPIO1_IO08__UART5_DCE_RTS,
- MX6_PAD_GPIO1_IO09__UART5_DCE_CTS,
+ MX6_PAD_GPIO1_IO04__UART5_DCE_TX | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_GPIO1_IO05__UART5_DCE_RX | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | TX6UL_DEFAULT_PAD_CTRL,
+ MX6_PAD_GPIO1_IO09__UART5_DCE_CTS | TX6UL_DEFAULT_PAD_CTRL,
#endif
- /* internal I2C */
- MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION, /* I2C SCL */
- MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION, /* I2C SDA */
-
/* FEC PHY GPIO functions */
- MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_CFG_SION, /* PHY POWER */
- MX6_PAD_SNVS_TAMPER6__GPIO5_IO06 | MUX_CFG_SION, /* PHY RESET */
- MX6_PAD_SNVS_TAMPER5__GPIO5_IO05 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
- PAD_CTL_DSE_40ohm), /* PHY INT */
+ MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | TX6UL_GPIO_OUT_PAD_CTRL, /* PHY POWER */
+ MX6_PAD_SNVS_TAMPER6__GPIO5_IO06 | TX6UL_GPIO_OUT_PAD_CTRL, /* PHY RESET */
+ MX6_PAD_SNVS_TAMPER5__GPIO5_IO05 | TX6UL_GPIO_IN_PAD_CTRL, /* PHY INT */
};
-#define TX6_ENET_PAD_CTRL (PAD_CTL_SPEED_HIGH | \
- PAD_CTL_DSE_48ohm | \
- PAD_CTL_PUS_100K_UP | \
- PAD_CTL_SRE_FAST)
-#define TX6_GPIO_OUT_PAD_CTRL (PAD_CTL_SPEED_LOW | \
- PAD_CTL_DSE_60ohm | \
- PAD_CTL_SRE_SLOW)
-#define TX6_GPIO_IN_PAD_CTRL (PAD_CTL_SPEED_LOW | \
- PAD_CTL_PUS_47K_UP)
-
static const iomux_v3_cfg_t const tx6ul_enet1_pads[] = {
/* FEC functions */
MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(PAD_CTL_DSE_48ohm |
PAD_CTL_SPEED_MED),
MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP |
- PAD_CTL_DSE_48ohm |
- PAD_CTL_SPEED_MED),
+ PAD_CTL_DSE_48ohm | PAD_CTL_SPEED_MED),
MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_CFG_SION |
MUX_PAD_CTRL(PAD_CTL_SPEED_MED |
- PAD_CTL_DSE_40ohm |
- PAD_CTL_SRE_FAST),
- MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST),
+ MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | TX6UL_ENET_PAD_CTRL,
+};
+static const iomux_v3_cfg_t const tx6ul_enet2_pads[] = {
MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_CFG_SION |
MUX_PAD_CTRL(PAD_CTL_SPEED_HIGH |
- PAD_CTL_DSE_48ohm |
- PAD_CTL_SRE_FAST),
- MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
- MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
+ PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST),
+ MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | TX6UL_ENET_PAD_CTRL,
+ MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | TX6UL_ENET_PAD_CTRL,
};
-#define TX6_I2C_PAD_CTRL (PAD_CTL_PUS_22K_UP | \
- PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_34ohm | \
- PAD_CTL_SRE_FAST)
-
-static const iomux_v3_cfg_t const tx6_i2c_gpio_pads[] = {
+static const iomux_v3_cfg_t const tx6ul_i2c_pads[] = {
/* internal I2C */
- MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION | MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
- MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION | MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
+ MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION |
+ TX6UL_I2C_PAD_CTRL, /* I2C SCL */
+ MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION |
+ TX6UL_I2C_PAD_CTRL, /* I2C SDA */
+};
+
+static const iomux_v3_cfg_t const tx6ul_i2c_gpio_pads[] = {
+ /* internal I2C set up for I2C bus recovery */
+ MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION |
+ TX6UL_I2C_PAD_CTRL, /* I2C SCL */
+ MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION |
+ TX6UL_I2C_PAD_CTRL, /* I2C SDA */
};
static const struct gpio const tx6ul_gpios[] = {
+#ifdef CONFIG_SYS_I2C_SOFT
/* These two entries are used to forcefully reinitialize the I2C bus */
{ TX6UL_I2C1_SCL_GPIO, GPIOFLAG_INPUT, "I2C1 SCL", },
{ TX6UL_I2C1_SDA_GPIO, GPIOFLAG_INPUT, "I2C1 SDA", },
-
+#endif
{ TX6UL_FEC_PWR_GPIO, GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY PWR", },
{ TX6UL_FEC_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY RESET", },
{ TX6UL_FEC_INT_GPIO, GPIOFLAG_INPUT, "FEC PHY INT", },
};
-static int pmic_addr __maybe_unused __data = 0x3c;
+static const struct gpio const tx6ul_fec2_gpios[] = {
+ { TX6UL_FEC2_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "FEC2 PHY RESET", },
+ { TX6UL_FEC2_INT_GPIO, GPIOFLAG_INPUT, "FEC2 PHY INT", },
+};
#define GPIO_DR 0
#define GPIO_DIR 4
#define GPIO_PSR 8
-static void tx6_i2c_recover(void)
+/* run with default environment */
+#if defined(TX6UL_I2C1_SCL_GPIO) && defined(TX6UL_I2C1_SDA_GPIO)
+#define SCL_BANK (TX6UL_I2C1_SCL_GPIO / 32)
+#define SDA_BANK (TX6UL_I2C1_SDA_GPIO / 32)
+#define SCL_BIT (1 << (TX6UL_I2C1_SCL_GPIO % 32))
+#define SDA_BIT (1 << (TX6UL_I2C1_SDA_GPIO % 32))
+
+static void * const gpio_ports[] = {
+ (void *)GPIO1_BASE_ADDR,
+ (void *)GPIO2_BASE_ADDR,
+ (void *)GPIO3_BASE_ADDR,
+ (void *)GPIO4_BASE_ADDR,
+ (void *)GPIO5_BASE_ADDR,
+};
+
+static void tx6ul_i2c_recover(void)
{
int i;
int bad = 0;
-#define SCL_BIT (1 << (TX6UL_I2C1_SCL_GPIO % 32))
-#define SDA_BIT (1 << (TX6UL_I2C1_SDA_GPIO % 32))
-#define I2C_GPIO_BASE (GPIO1_BASE_ADDR + TX6UL_I2C1_SCL_GPIO / 32 * 0x4000)
+ struct gpio_regs *scl_regs = gpio_ports[SCL_BANK];
+ struct gpio_regs *sda_regs = gpio_ports[SDA_BANK];
- if ((readl(I2C_GPIO_BASE + GPIO_PSR) &
- (SCL_BIT | SDA_BIT)) == (SCL_BIT | SDA_BIT))
+ if ((readl(&scl_regs->gpio_psr) & SCL_BIT) &&
+ (readl(&sda_regs->gpio_psr) & SDA_BIT))
return;
debug("Clearing I2C bus\n");
- if (!(readl(I2C_GPIO_BASE + GPIO_PSR) & SCL_BIT)) {
+ if (!(readl(&scl_regs->gpio_psr) & SCL_BIT)) {
printf("I2C SCL stuck LOW\n");
bad++;
- writel(readl(I2C_GPIO_BASE + GPIO_DR) | SCL_BIT,
- I2C_GPIO_BASE + GPIO_DR);
- writel(readl(I2C_GPIO_BASE + GPIO_DIR) | SCL_BIT,
- I2C_GPIO_BASE + GPIO_DIR);
+ setbits_le32(&scl_regs->gpio_dr, SCL_BIT);
+ setbits_le32(&scl_regs->gpio_dir, SCL_BIT);
+
+ imx_iomux_v3_setup_pad(MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 |
+ MUX_CFG_SION | TX6UL_GPIO_OUT_PAD_CTRL);
}
- if (!(readl(I2C_GPIO_BASE + GPIO_PSR) & SDA_BIT)) {
+ if (!(readl(&sda_regs->gpio_psr) & SDA_BIT)) {
printf("I2C SDA stuck LOW\n");
bad++;
- writel(readl(I2C_GPIO_BASE + GPIO_DIR) & ~SDA_BIT,
- I2C_GPIO_BASE + GPIO_DIR);
- writel(readl(I2C_GPIO_BASE + GPIO_DR) | SCL_BIT,
- I2C_GPIO_BASE + GPIO_DR);
- writel(readl(I2C_GPIO_BASE + GPIO_DIR) | SCL_BIT,
- I2C_GPIO_BASE + GPIO_DIR);
+ clrbits_le32(&sda_regs->gpio_dir, SDA_BIT);
+ setbits_le32(&scl_regs->gpio_dr, SCL_BIT);
+ setbits_le32(&scl_regs->gpio_dir, SCL_BIT);
- imx_iomux_v3_setup_multiple_pads(tx6_i2c_gpio_pads,
- ARRAY_SIZE(tx6_i2c_gpio_pads));
- udelay(10);
+ imx_iomux_v3_setup_multiple_pads(tx6ul_i2c_gpio_pads,
+ ARRAY_SIZE(tx6ul_i2c_gpio_pads));
+
+ udelay(5);
for (i = 0; i < 18; i++) {
- u32 reg = readl(I2C_GPIO_BASE + GPIO_DR) ^ SCL_BIT;
+ u32 reg = readl(&scl_regs->gpio_dr) ^ SCL_BIT;
debug("%sing SCL\n", (reg & SCL_BIT) ? "Sett" : "Clear");
- writel(reg, I2C_GPIO_BASE + GPIO_DR);
- udelay(10);
- if (reg & SCL_BIT &&
- readl(I2C_GPIO_BASE + GPIO_PSR) & SDA_BIT)
+ writel(reg, &scl_regs->gpio_dr);
+ udelay(5);
+ if (reg & SCL_BIT) {
+ if (readl(&sda_regs->gpio_psr) & SDA_BIT)
+ break;
+ if (!(readl(&scl_regs->gpio_psr) & SCL_BIT))
+ break;
break;
+ }
}
}
if (bad) {
- u32 reg = readl(I2C_GPIO_BASE + GPIO_PSR);
+ bool scl = !!(readl(&scl_regs->gpio_psr) & SCL_BIT);
+ bool sda = !!(readl(&sda_regs->gpio_psr) & SDA_BIT);
- if ((reg & (SCL_BIT | SDA_BIT)) == (SCL_BIT | SDA_BIT)) {
+ if (scl && sda) {
printf("I2C bus recovery succeeded\n");
} else {
- printf("I2C bus recovery FAILED: %08x:%08x\n", reg,
- SCL_BIT | SDA_BIT);
+ printf("I2C bus recovery FAILED: SCL: %d SDA: %d\n",
+ scl, sda);
}
+ imx_iomux_v3_setup_multiple_pads(tx6ul_i2c_pads,
+ ARRAY_SIZE(tx6ul_i2c_pads));
}
- debug("Setting up I2C Pads\n");
}
+#else
+static inline void tx6ul_i2c_recover(void)
+{
+}
+#endif
/* placed in section '.data' to prevent overwriting relocation info
* overlayed with bss
u32 cpurev = get_cpu_rev();
char *cpu_str = "?";
- switch ((cpurev >> 12) & 0xff) {
- case MXC_CPU_MX6SL:
+ if (is_cpu_type(MXC_CPU_MX6SL))
cpu_str = "SL";
- break;
- case MXC_CPU_MX6DL:
+ else if (is_cpu_type(MXC_CPU_MX6DL))
cpu_str = "DL";
- break;
- case MXC_CPU_MX6SOLO:
+ else if (is_cpu_type(MXC_CPU_MX6SOLO))
cpu_str = "SOLO";
- break;
- case MXC_CPU_MX6Q:
+ else if (is_cpu_type(MXC_CPU_MX6Q))
cpu_str = "Q";
- break;
- case MXC_CPU_MX6UL:
+ else if (is_cpu_type(MXC_CPU_MX6UL))
cpu_str = "UL";
- break;
- }
printf("CPU: Freescale i.MX6%s rev%d.%d at %d MHz\n",
cpu_str,
#ifdef CONFIG_MX6_TEMPERATURE_HOT
check_cpu_temperature(1);
#endif
- tx6_i2c_recover();
+ tx6ul_i2c_recover();
return 0;
}
}
#ifndef CONFIG_MX6_TEMPERATURE_HOT
-static bool tx6_temp_check_enabled = true;
+static bool tx6ul_temp_check_enabled = true;
#else
-#define tx6_temp_check_enabled 0
+#define tx6ul_temp_check_enabled 0
#endif
static inline u8 tx6ul_mem_suffix(void)
{
-#ifdef CONFIG_TX6_NAND
+#ifdef CONFIG_TX6UL_NAND
return '0';
#else
return '1';
#endif
}
+#ifdef CONFIG_RN5T567
+/* PMIC settings */
+#define VDD_RTC_VAL rn5t_mV_to_regval_rtc(3000)
+#define VDD_CORE_VAL rn5t_mV_to_regval(1300) /* DCDC1 */
+#define VDD_CORE_VAL_LP rn5t_mV_to_regval(900)
+#define VDD_DDR_VAL rn5t_mV_to_regval(1350) /* DCDC3 */
+#define VDD_DDR_VAL_LP rn5t_mV_to_regval(1350)
+#define VDD_HIGH_VAL rn5t_mV_to_regval(3300) /* DCDC4 */
+#define VDD_HIGH_VAL_LP rn5t_mV_to_regval(3300)
+#define VDD_CSI_VAL rn5t_mV_to_regval2(3300) /* LDO4 */
+#define VDD_CSI_VAL_LP rn5t_mV_to_regval2(3300)
+
+static struct pmic_regs rn5t567_regs[] = {
+ { RN5T567_NOETIMSET, NOETIMSET_DIS_OFF_NOE_TIM | 0x5, },
+ { RN5T567_DC2CTL, DC2_DC2DIS, },
+ { RN5T567_DC1DAC, VDD_CORE_VAL, },
+ { RN5T567_DC3DAC, VDD_DDR_VAL, },
+ { RN5T567_DC4DAC, VDD_HIGH_VAL, },
+ { RN5T567_DC1DAC_SLP, VDD_CORE_VAL_LP, },
+ { RN5T567_DC3DAC_SLP, VDD_DDR_VAL_LP, },
+ { RN5T567_DC4DAC_SLP, VDD_HIGH_VAL_LP, },
+ { RN5T567_LDOEN1, 0x01f, ~0x1f, },
+ { RN5T567_LDOEN2, 0x10, ~0x30, },
+ { RN5T567_LDODIS, 0x00, },
+ { RN5T567_LDO4DAC, VDD_CSI_VAL, },
+ { RN5T567_LDORTC1DAC, VDD_RTC_VAL, },
+ { RN5T567_LDORTC1_SLOT, 0x0f, ~0x3f, },
+};
+
+static int pmic_addr = 0x33;
+#endif
+
int board_init(void)
{
int ret;
+ u32 cpurev = get_cpu_rev();
debug("%s@%d: \n", __func__, __LINE__);
- printf("Board: Ka-Ro TXUL-001%c\n",
+ printf("Board: Ka-Ro TXUL-%c01%c\n",
+ ((cpurev &0xff) > 0x10) ? '5' : '0',
tx6ul_mem_suffix());
get_hab_status();
ret = gpio_request_array(tx6ul_gpios, ARRAY_SIZE(tx6ul_gpios));
- if (ret < 0) {
+ if (ret < 0)
printf("Failed to request tx6ul_gpios: %d\n", ret);
- }
+
imx_iomux_v3_setup_multiple_pads(tx6ul_pads, ARRAY_SIZE(tx6ul_pads));
/* Address of boot parameters */
else
printf("<CTRL-C> detected; safeboot enabled\n");
#ifndef CONFIG_MX6_TEMPERATURE_HOT
- tx6_temp_check_enabled = false;
+ tx6ul_temp_check_enabled = false;
#endif
return 0;
}
-#if 0
- ret = tx6_pmic_init(pmic_addr);
+
+ ret = tx6_pmic_init(pmic_addr, rn5t567_regs, ARRAY_SIZE(rn5t567_regs));
if (ret) {
printf("Failed to setup PMIC voltages: %d\n", ret);
hang();
}
-#endif
return 0;
}
}
#ifdef CONFIG_FSL_ESDHC
-#define TX6_SD_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
- PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | \
- PAD_CTL_SRE_FAST)
+#define TX6UL_SD_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST)
static const iomux_v3_cfg_t mmc0_pads[] = {
- MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
+ MX6_PAD_SD1_CMD__USDHC1_CMD | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_SD1_CLK__USDHC1_CLK | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_SD1_DATA0__USDHC1_DATA0 | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_SD1_DATA1__USDHC1_DATA1 | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_SD1_DATA2__USDHC1_DATA2 | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_SD1_DATA3__USDHC1_DATA3 | TX6UL_SD_PAD_CTRL,
/* SD1 CD */
- MX6_PAD_NAND_CE1_B__GPIO4_IO14 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
+ MX6_PAD_NAND_CE1_B__GPIO4_IO14 | TX6UL_SD_PAD_CTRL,
};
#ifdef CONFIG_TX6_EMMC
static const iomux_v3_cfg_t mmc1_pads[] = {
- MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
- MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
+ MX6_PAD_NAND_WE_B__USDHC2_CMD | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_NAND_RE_B__USDHC2_CLK | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_NAND_DATA00__USDHC2_DATA0 | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_NAND_DATA01__USDHC2_DATA1 | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_NAND_DATA02__USDHC2_DATA2 | TX6UL_SD_PAD_CTRL,
+ MX6_PAD_NAND_DATA03__USDHC2_DATA3 | TX6UL_SD_PAD_CTRL,
/* eMMC RESET */
MX6_PAD_NAND_ALE__USDHC2_RESET_B | MUX_PAD_CTRL(PAD_CTL_PUS_47K_UP |
PAD_CTL_DSE_40ohm),
};
#endif
-static struct tx6_esdhc_cfg {
+static struct tx6ul_esdhc_cfg {
const iomux_v3_cfg_t *pads;
int num_pads;
enum mxc_clock clkid;
},
};
-static inline struct tx6_esdhc_cfg *to_tx6_esdhc_cfg(struct fsl_esdhc_cfg *cfg)
+static inline struct tx6ul_esdhc_cfg *to_tx6ul_esdhc_cfg(struct fsl_esdhc_cfg *cfg)
{
- return container_of(cfg, struct tx6_esdhc_cfg, cfg);
+ return container_of(cfg, struct tx6ul_esdhc_cfg, cfg);
}
int board_mmc_getcd(struct mmc *mmc)
{
- struct tx6_esdhc_cfg *cfg = to_tx6_esdhc_cfg(mmc->priv);
+ struct tx6ul_esdhc_cfg *cfg = to_tx6ul_esdhc_cfg(mmc->priv);
if (cfg->cd_gpio < 0)
return 1;
debug("%s@%d: \n", __func__, __LINE__);
+#ifndef CONFIG_ENV_IS_IN_MMC
+ if (!(gd->flags & GD_FLG_ENV_READY)) {
+ printf("deferred ...");
+ return 0;
+ }
+#endif
for (i = 0; i < ARRAY_SIZE(tx6ul_esdhc_cfg); i++) {
struct mmc *mmc;
- struct tx6_esdhc_cfg *cfg = &tx6ul_esdhc_cfg[i];
+ struct tx6ul_esdhc_cfg *cfg = &tx6ul_esdhc_cfg[i];
int ret;
cfg->cfg.sdhc_clk = mxc_get_clock(cfg->clkid);
}
return 0;
}
-#endif /* CONFIG_CMD_MMC */
-
-#ifdef CONFIG_FEC_MXC
-
-#ifndef ETH_ALEN
-#define ETH_ALEN 6
-#endif
-
-int board_eth_init(bd_t *bis)
-{
- int ret;
-
- debug("%s@%d: \n", __func__, __LINE__);
-
- /* delay at least 21ms for the PHY internal POR signal to deassert */
- udelay(22000);
-
- imx_iomux_v3_setup_multiple_pads(tx6ul_enet1_pads,
- ARRAY_SIZE(tx6ul_enet1_pads));
-
- /* Deassert RESET to the external phy */
- gpio_set_value(TX6UL_FEC_RST_GPIO, 1);
-
- if (getenv("ethaddr")) {
- ret = fecmxc_initialize_multi(bis, 0, -1, ENET_BASE_ADDR);
- if (ret) {
- printf("failed to initialize FEC0: %d\n", ret);
- return ret;
- }
- }
- if (getenv("eth1addr")) {
- ret = fecmxc_initialize_multi(bis, 1, -1, ENET2_BASE_ADDR);
- if (ret) {
- printf("failed to initialize FEC1: %d\n", ret);
- return ret;
- }
- }
- return 0;
-}
-
-static void tx6_init_mac(void)
-{
- u8 mac[ETH_ALEN];
-
- imx_get_mac_from_fuse(0, mac);
- if (!is_valid_ethaddr(mac)) {
- printf("No valid MAC address programmed\n");
- return;
- }
-
- printf("MAC addr from fuse: %pM\n", mac);
- eth_setenv_enetaddr("ethaddr", mac);
-
- imx_get_mac_from_fuse(1, mac);
- eth_setenv_enetaddr("eth1addr", mac);
-}
-#else
-static inline void tx6_init_mac(void)
-{
-}
-#endif /* CONFIG_FEC_MXC */
+#endif /* CONFIG_FSL_ESDHC */
enum {
LED_STATE_INIT = -1,
LED_STATE_OFF,
LED_STATE_ON,
+ LED_STATE_ERR,
};
static inline int calc_blink_rate(void)
{
- if (!tx6_temp_check_enabled)
+ if (!tx6ul_temp_check_enabled)
return CONFIG_SYS_HZ;
return CONFIG_SYS_HZ + CONFIG_SYS_HZ / 10 -
static int led_state = LED_STATE_INIT;
static int blink_rate;
static ulong last;
+ int ret;
- if (led_state == LED_STATE_INIT) {
+ switch (led_state) {
+ case LED_STATE_ERR:
+ return;
+
+ case LED_STATE_INIT:
last = get_timer(0);
- gpio_set_value(TX6UL_LED_GPIO, 1);
- led_state = LED_STATE_ON;
+ ret = gpio_set_value(TX6UL_LED_GPIO, 1);
+ if (ret)
+ led_state = LED_STATE_ERR;
+ else
+ led_state = LED_STATE_ON;
blink_rate = calc_blink_rate();
- } else {
+ break;
+
+ case LED_STATE_ON:
+ case LED_STATE_OFF:
if (get_timer(last) > blink_rate) {
blink_rate = calc_blink_rate();
last = get_timer_masked();
}
led_state = 1 - led_state;
}
+ break;
}
}
+static const iomux_v3_cfg_t stk5_jtag_pads[] = {
+ MX6_PAD_JTAG_MOD__SJC_MOD | TX6UL_GPIO_IN_PAD_CTRL,
+ MX6_PAD_JTAG_TCK__SJC_TCK | TX6UL_GPIO_IN_PAD_CTRL,
+ MX6_PAD_JTAG_TRST_B__SJC_TRSTB | TX6UL_GPIO_IN_PAD_CTRL,
+ MX6_PAD_JTAG_TDI__SJC_TDI | TX6UL_GPIO_IN_PAD_CTRL,
+ MX6_PAD_JTAG_TDO__SJC_TDO | TX6UL_GPIO_OUT_PAD_CTRL,
+ MX6_PAD_JTAG_TMS__SJC_TMS | TX6UL_GPIO_IN_PAD_CTRL,
+};
+
static const iomux_v3_cfg_t stk5_pads[] = {
/* SW controlled LED on STK5 baseboard */
MX6_PAD_SNVS_TAMPER9__GPIO5_IO09,
/* I2C bus on DIMM pins 40/41 */
- MX6_PAD_GPIO1_IO01__I2C2_SDA | MUX_MODE_SION | MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
- MX6_PAD_GPIO1_IO00__I2C2_SCL | MUX_MODE_SION | MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
+ MX6_PAD_GPIO1_IO01__I2C2_SDA | MUX_MODE_SION | TX6UL_I2C_PAD_CTRL,
+ MX6_PAD_GPIO1_IO00__I2C2_SCL | MUX_MODE_SION | TX6UL_I2C_PAD_CTRL,
/* TSC200x PEN IRQ */
- MX6_PAD_JTAG_TMS__GPIO1_IO11 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL),
-#if 0
+ MX6_PAD_JTAG_TMS__GPIO1_IO11 | TX6UL_GPIO_IN_PAD_CTRL,
+
/* EDT-FT5x06 Polytouch panel */
- MX6_PAD_NAND_CS2__GPIO6_IO15 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* IRQ */
- MX6_PAD_EIM_A16__GPIO2_IO22 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* RESET */
- MX6_PAD_EIM_A17__GPIO2_IO21 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* WAKE */
+ MX6_PAD_SNVS_TAMPER2__GPIO5_IO02 | TX6UL_GPIO_IN_PAD_CTRL, /* IRQ */
+ MX6_PAD_SNVS_TAMPER3__GPIO5_IO03 | TX6UL_GPIO_OUT_PAD_CTRL, /* RESET */
+ MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | TX6UL_GPIO_OUT_PAD_CTRL, /* WAKE */
/* USBH1 */
- MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* VBUSEN */
- MX6_PAD_EIM_D30__GPIO3_IO30 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* OC */
+ MX6_PAD_GPIO1_IO02__USB_OTG2_PWR | TX6UL_GPIO_OUT_PAD_CTRL, /* VBUSEN */
+ MX6_PAD_GPIO1_IO03__USB_OTG2_OC | TX6UL_GPIO_IN_PAD_CTRL, /* OC */
+
/* USBOTG */
- MX6_PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* USBOTG ID */
- MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* VBUSEN */
- MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* OC */
-#endif
+ MX6_PAD_UART3_CTS_B__GPIO1_IO26 | TX6UL_GPIO_OUT_PAD_CTRL, /* VBUSEN */
+ MX6_PAD_UART3_RTS_B__GPIO1_IO27 | TX6UL_GPIO_IN_PAD_CTRL, /* OC */
};
static const struct gpio stk5_gpios[] = {
{ TX6UL_LED_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "HEARTBEAT LED", },
- { IMX_GPIO_NR(3, 23), GPIOFLAG_INPUT, "USBOTG ID", },
- { IMX_GPIO_NR(1, 8), GPIOFLAG_INPUT, "USBOTG OC", },
- { IMX_GPIO_NR(1, 7), GPIOFLAG_OUTPUT_INIT_LOW, "USBOTG VBUS enable", },
- { IMX_GPIO_NR(3, 30), GPIOFLAG_INPUT, "USBH1 OC", },
- { IMX_GPIO_NR(3, 31), GPIOFLAG_OUTPUT_INIT_LOW, "USBH1 VBUS enable", },
+ { IMX_GPIO_NR(1, 27), GPIOFLAG_INPUT, "USBOTG OC", },
+ { IMX_GPIO_NR(1, 26), GPIOFLAG_OUTPUT_INIT_LOW, "USBOTG VBUS enable", },
};
#ifdef CONFIG_LCD
-static u16 tx6_cmap[256];
vidinfo_t panel_info = {
/* set to max. size supported by SoC */
- .vl_col = 1920,
- .vl_row = 1080,
+ .vl_col = 4096,
+ .vl_row = 1024,
.vl_bpix = LCD_COLOR32, /* Bits per pixel, 0: 1bpp, 1: 2bpp, 2: 4bpp, 3: 8bpp ... */
- .cmap = tx6_cmap,
};
-static struct fb_videomode tx6_fb_modes[] = {
+static struct fb_videomode tx6ul_fb_modes[] = {
#ifndef CONFIG_SYS_LVDS_IF
{
/* Standard VGA timing */
return lcd_bl_polarity;
}
-void lcd_enable(void)
-{
- /* HACK ALERT:
- * global variable from common/lcd.c
- * Set to 0 here to prevent messages from going to LCD
- * rather than serial console
- */
- lcd_is_enabled = 0;
-
- if (lcd_enabled) {
- karo_load_splashimage(1);
-
- debug("Switching LCD on\n");
- gpio_set_value(TX6UL_LCD_PWR_GPIO, 1);
- udelay(100);
- gpio_set_value(TX6UL_LCD_RST_GPIO, 1);
- udelay(300000);
- gpio_set_value(TX6UL_LCD_BACKLIGHT_GPIO,
- lcd_backlight_polarity());
- }
-}
-
-void lcd_disable(void)
-{
- if (lcd_enabled) {
- printf("Disabling LCD\n");
-// ipuv3_fb_shutdown();
- }
-}
-
-void lcd_panel_disable(void)
-{
- if (lcd_enabled) {
- debug("Switching LCD off\n");
- gpio_set_value(TX6UL_LCD_BACKLIGHT_GPIO,
- !lcd_backlight_polarity());
- gpio_set_value(TX6UL_LCD_RST_GPIO, 0);
- gpio_set_value(TX6UL_LCD_PWR_GPIO, 0);
- }
-}
-
static const iomux_v3_cfg_t stk5_lcd_pads[] = {
-#if 1
+#ifdef CONFIG_LCD
/* LCD RESET */
- MX6_PAD_LCD_RESET__LCDIF_RESET,
+ MX6_PAD_LCD_RESET__GPIO3_IO04 | TX6UL_GPIO_OUT_PAD_CTRL,
/* LCD POWER_ENABLE */
- MX6_PAD_SNVS_TAMPER4__GPIO5_IO04 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL),
+ MX6_PAD_SNVS_TAMPER4__GPIO5_IO04 | TX6UL_GPIO_OUT_PAD_CTRL,
/* LCD Backlight (PWM) */
- MX6_PAD_NAND_DQS__GPIO4_IO16 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL),
-#endif
-#ifdef CONFIG_LCD
+ MX6_PAD_NAND_DQS__GPIO4_IO16 | TX6UL_GPIO_OUT_PAD_CTRL,
/* Display */
MX6_PAD_LCD_DATA00__LCDIF_DATA00,
MX6_PAD_LCD_DATA01__LCDIF_DATA01,
};
static const struct gpio stk5_lcd_gpios[] = {
-// { TX6UL_LCD_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD RESET", },
+ { TX6UL_LCD_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD RESET", },
{ TX6UL_LCD_PWR_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD POWER", },
{ TX6UL_LCD_BACKLIGHT_GPIO, GPIOFLAG_OUTPUT_INIT_HIGH, "LCD BACKLIGHT", },
};
+/* run with valid env from NAND/eMMC */
+void lcd_enable(void)
+{
+ /* HACK ALERT:
+ * global variable from common/lcd.c
+ * Set to 0 here to prevent messages from going to LCD
+ * rather than serial console
+ */
+ lcd_is_enabled = 0;
+
+ if (lcd_enabled) {
+ karo_load_splashimage(1);
+
+ debug("Switching LCD on\n");
+ gpio_set_value(TX6UL_LCD_PWR_GPIO, 1);
+ udelay(100);
+ gpio_set_value(TX6UL_LCD_RST_GPIO, 1);
+ udelay(300000);
+ gpio_set_value(TX6UL_LCD_BACKLIGHT_GPIO,
+ lcd_backlight_polarity());
+ }
+}
+
+static void lcd_disable(void)
+{
+ if (lcd_enabled) {
+ printf("Disabling LCD\n");
+ panel_info.vl_row = 0;
+ lcd_enabled = 0;
+ }
+}
+
void lcd_ctrl_init(void *lcdbase)
{
int color_depth = 24;
const char *vm;
unsigned long val;
int refresh = 60;
- struct fb_videomode *p = &tx6_fb_modes[0];
+ struct fb_videomode *p = &tx6ul_fb_modes[0];
struct fb_videomode fb_mode;
int xres_set = 0, yres_set = 0, bpp_set = 0, refresh_set = 0;
- int pix_fmt;
- int lcd_bus_width;
if (!lcd_enabled) {
debug("LCD disabled\n");
}
if (had_ctrlc() || (wrsr & WRSR_TOUT)) {
- debug("Disabling LCD\n");
- lcd_enabled = 0;
+ lcd_disable();
setenv("splashimage", NULL);
return;
}
lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
if (video_mode == NULL) {
- debug("Disabling LCD\n");
- lcd_enabled = 0;
+ lcd_disable();
return;
}
vm = video_mode;
yres_set = 1;
} else if (!bpp_set) {
switch (val) {
- case 32:
- case 24:
- if (is_lvds())
- pix_fmt = IPU_PIX_FMT_LVDS888;
- /* fallthru */
- case 16:
case 8:
+ case 16:
+ case 18:
+ case 24:
+ case 32:
color_depth = val;
break;
- case 18:
- if (is_lvds()) {
- color_depth = val;
- break;
- }
- /* fallthru */
default:
printf("Invalid color depth: '%.*s' in video_mode; using default: '%u'\n",
end - vm, vm, color_depth);
printf("Invalid video mode: %s\n", getenv("video_mode"));
lcd_enabled = 0;
printf("Supported video modes are:");
- for (p = &tx6_fb_modes[0]; p->name != NULL; p++) {
+ for (p = &tx6ul_fb_modes[0]; p->name != NULL; p++) {
printf(" %s", p->name);
}
printf("\n");
imx_iomux_v3_setup_multiple_pads(stk5_lcd_pads,
ARRAY_SIZE(stk5_lcd_pads));
- lcd_bus_width = karo_fdt_get_lcd_bus_width(working_fdt, 24);
- switch (lcd_bus_width) {
- case 24:
- pix_fmt = is_lvds() ? IPU_PIX_FMT_LVDS888 : IPU_PIX_FMT_RGB24;
- break;
-
- case 18:
- pix_fmt = is_lvds() ? IPU_PIX_FMT_LVDS666 : IPU_PIX_FMT_RGB666;
- break;
-
- case 16:
- if (!is_lvds()) {
- pix_fmt = IPU_PIX_FMT_RGB565;
- break;
- }
- /* fallthru */
- default:
- lcd_enabled = 0;
- printf("Invalid %s bus width: %d\n", is_lvds() ? "LVDS" : "LCD",
- lcd_bus_width);
- return;
- }
- if (is_lvds()) {
- int lvds_mapping = karo_fdt_get_lvds_mapping(working_fdt, 0);
- int lvds_chan_mask = karo_fdt_get_lvds_channels(working_fdt);
- uint32_t gpr2;
- uint32_t gpr3;
-
- if (lvds_chan_mask == 0) {
- printf("No LVDS channel active\n");
- lcd_enabled = 0;
- return;
- }
+ debug("video format: %ux%u-%u@%u\n", p->xres, p->yres,
+ color_depth, refresh);
- gpr2 = (lvds_mapping << 6) | (lvds_mapping << 8);
- if (lcd_bus_width == 24)
- gpr2 |= (1 << 5) | (1 << 7);
- gpr2 |= (lvds_chan_mask & 1) ? 1 << 0 : 0;
- gpr2 |= (lvds_chan_mask & 2) ? 3 << 2 : 0;
- debug("writing %08x to GPR2[%08x]\n", gpr2, IOMUXC_BASE_ADDR + 8);
- writel(gpr2, IOMUXC_BASE_ADDR + 8);
-
- gpr3 = readl(IOMUXC_BASE_ADDR + 0xc);
- gpr3 &= ~((3 << 8) | (3 << 6));
- writel(gpr3, IOMUXC_BASE_ADDR + 0xc);
- }
if (karo_load_splashimage(0) == 0) {
-#if 0
- int ret;
+ char vmode[128];
+
+ /* setup env variable for mxsfb display driver */
+ snprintf(vmode, sizeof(vmode),
+ "x:%d,y:%d,le:%d,ri:%d,up:%d,lo:%d,hs:%d,vs:%d,sync:%d,pclk:%d,depth:%d",
+ p->xres, p->yres, p->left_margin, p->right_margin,
+ p->upper_margin, p->lower_margin, p->hsync_len,
+ p->vsync_len, p->sync, p->pixclock, color_depth);
+ setenv("videomode", vmode);
debug("Initializing LCD controller\n");
- ret = ipuv3_fb_init(p, 0, pix_fmt,
- is_lvds() ? DI_PCLK_LDB : DI_PCLK_PLL3,
- di_clk_rate, -1);
- if (ret) {
- printf("Failed to initialize FB driver: %d\n", ret);
- lcd_enabled = 0;
- }
-#else
- lcd_enabled = pix_fmt * 0;
-#endif
+ lcdif_clk_enable();
+ video_hw_init();
+ setenv("videomode", NULL);
} else {
debug("Skipping initialization of LCD controller\n");
}
#define lcd_enabled 0
#endif /* CONFIG_LCD */
+#ifndef CONFIG_ENV_IS_IN_MMC
+static void tx6ul_mmc_init(void)
+{
+ puts("MMC: ");
+ if (board_mmc_init(gd->bd) < 0)
+ cpu_mmc_init(gd->bd);
+ print_mmc_devices(',');
+}
+#else
+static inline void tx6ul_mmc_init(void)
+{
+}
+#endif
+
static void stk5_board_init(void)
{
int ret;
return;
}
imx_iomux_v3_setup_multiple_pads(stk5_pads, ARRAY_SIZE(stk5_pads));
-debug("%s@%d: \n", __func__, __LINE__);
+ if (getenv_yesno("jtag_enable") != 0) {
+ /* true if unset or set to one of: 'yYtT1' */
+ imx_iomux_v3_setup_multiple_pads(stk5_jtag_pads, ARRAY_SIZE(stk5_jtag_pads));
+ }
+ debug("%s@%d: \n", __func__, __LINE__);
}
static void stk5v3_board_init(void)
{
-debug("%s@%d: \n", __func__, __LINE__);
+ debug("%s@%d: \n", __func__, __LINE__);
stk5_board_init();
-debug("%s@%d: \n", __func__, __LINE__);
+ debug("%s@%d: \n", __func__, __LINE__);
+ tx6ul_mmc_init();
}
static void stk5v5_board_init(void)
int ret;
stk5_board_init();
+ tx6ul_mmc_init();
ret = gpio_request_one(IMX_GPIO_NR(3, 5), GPIOFLAG_OUTPUT_INIT_HIGH,
"Flexcan Transceiver");
}
imx_iomux_v3_setup_pad(MX6_PAD_LCD_DATA00__GPIO3_IO05 |
- MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL));
+ TX6UL_GPIO_OUT_PAD_CTRL);
}
static void tx6ul_set_cpu_clock(void)
int board_late_init(void)
{
- int ret = 0;
const char *baseboard;
debug("%s@%d: \n", __func__, __LINE__);
env_cleanup();
- if (tx6_temp_check_enabled)
+ if (tx6ul_temp_check_enabled)
check_cpu_temperature(1);
tx6ul_set_cpu_clock();
printf("WARNING: Unsupported STK5 board rev.: %s\n",
baseboard + 4);
}
+ } else if (strncmp(baseboard, "ulmb-", 5) == 0) {
+ const char *otg_mode = getenv("otg_mode");
+
+ if (otg_mode && strcmp(otg_mode, "host") == 0) {
+ printf("otg_mode='%s' is incompatible with baseboard %s; setting to 'none'\n",
+ otg_mode, baseboard);
+ setenv("otg_mode", "none");
+ }
+ stk5_board_init();
} else {
printf("WARNING: Unsupported baseboard: '%s'\n",
baseboard);
- ret = -EINVAL;
+ if (!had_ctrlc())
+ return -EINVAL;
}
exit:
-debug("%s@%d: \n", __func__, __LINE__);
- tx6_init_mac();
-debug("%s@%d: \n", __func__, __LINE__);
+ debug("%s@%d: \n", __func__, __LINE__);
clear_ctrlc();
- return ret;
+ return 0;
}
+#ifdef CONFIG_FEC_MXC
+
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+
+static void tx6ul_init_mac(void)
+{
+ u8 mac[ETH_ALEN];
+ const char *baseboard = getenv("baseboard");
+
+ imx_get_mac_from_fuse(0, mac);
+ if (!is_valid_ethaddr(mac)) {
+ printf("No valid MAC address programmed\n");
+ return;
+ }
+ printf("MAC addr from fuse: %pM\n", mac);
+ if (!getenv("ethaddr"))
+ eth_setenv_enetaddr("ethaddr", mac);
+
+ if (!baseboard || strncmp(baseboard, "stk5", 4) == 0) {
+ setenv("eth1addr", NULL);
+ return;
+ }
+ if (getenv("eth1addr"))
+ return;
+ imx_get_mac_from_fuse(1, mac);
+ eth_setenv_enetaddr("eth1addr", mac);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ tx6ul_init_mac();
+
+ /* delay at least 21ms for the PHY internal POR signal to deassert */
+ udelay(22000);
+
+ imx_iomux_v3_setup_multiple_pads(tx6ul_enet1_pads,
+ ARRAY_SIZE(tx6ul_enet1_pads));
+
+ /* Deassert RESET to the external phys */
+ gpio_set_value(TX6UL_FEC_RST_GPIO, 1);
+
+ if (getenv("ethaddr")) {
+ ret = fecmxc_initialize_multi(bis, 0, 0, ENET_BASE_ADDR);
+ if (ret) {
+ printf("failed to initialize FEC0: %d\n", ret);
+ return ret;
+ }
+ }
+ if (getenv("eth1addr")) {
+ ret = gpio_request_array(tx6ul_fec2_gpios,
+ ARRAY_SIZE(tx6ul_fec2_gpios));
+ if (ret < 0) {
+ printf("Failed to request tx6ul_fec2_gpios: %d\n", ret);
+ }
+ imx_iomux_v3_setup_multiple_pads(tx6ul_enet2_pads,
+ ARRAY_SIZE(tx6ul_enet2_pads));
+
+ writel(0x00100000, 0x020c80e4); /* assert ENET2_125M_EN */
+
+ /* Minimum PHY reset duration */
+ udelay(100);
+ gpio_set_value(TX6UL_FEC2_RST_GPIO, 1);
+ /* Wait for PHY internal POR to finish */
+ udelay(22000);
+
+ ret = fecmxc_initialize_multi(bis, 1, 2, ENET2_BASE_ADDR);
+ if (ret) {
+ printf("failed to initialize FEC1: %d\n", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+#endif /* CONFIG_FEC_MXC */
+
#ifdef CONFIG_SERIAL_TAG
void get_board_serial(struct tag_serialnr *serialnr)
{
#define fdt_fixup_mtdparts(b,n,c) do { } while (0)
#endif
-static const char *tx6_touchpanels[] = {
+static const char *tx6ul_touchpanels[] = {
"ti,tsc2007",
"edt,edt-ft5x06",
"eeti,egalax_ts",
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
- karo_fdt_fixup_touchpanel(blob, tx6_touchpanels,
- ARRAY_SIZE(tx6_touchpanels));
+ karo_fdt_fixup_touchpanel(blob, tx6ul_touchpanels,
+ ARRAY_SIZE(tx6ul_touchpanels));
karo_fdt_fixup_usb_otg(blob, "usbotg", "fsl,usbphy", "vbus-supply");
karo_fdt_fixup_flexcan(blob, stk5_v5);