#include <asm/arch/sys_proto.h>
#include "../common/karo.h"
+#include "pmic.h"
#define TX6_FEC_RST_GPIO IMX_GPIO_NR(7, 6)
#define TX6_FEC_PWR_GPIO IMX_GPIO_NR(3, 20)
#define TX6_RESET_OUT_GPIO IMX_GPIO_NR(7, 12)
-#define TEMPERATURE_MIN -40
+#ifdef CONFIG_MX6_TEMPERATURE_MIN
+#define TEMPERATURE_MIN CONFIG_MX6_TEMPERATURE_MIN
+#else
+#define TEMPERATURE_MIN (-40)
+#endif
+#ifdef CONFIG_MX6_TEMPERATURE_HOT
+#define TEMPERATURE_HOT CONFIG_MX6_TEMPERATURE_HOT
+#else
#define TEMPERATURE_HOT 80
-#define TEMPERATURE_MAX 125
+#endif
DECLARE_GLOBAL_DATA_PTR;
#define MUX_CFG_SION IOMUX_PAD(0, 0, IOMUX_CONFIG_SION, 0, 0, 0)
static const iomux_v3_cfg_t tx6qdl_pads[] = {
+#ifndef CONFIG_NO_NAND
/* NAND flash pads */
MX6_PAD_NANDF_CLE__RAWNAND_CLE,
MX6_PAD_NANDF_ALE__RAWNAND_ALE,
MX6_PAD_NANDF_D5__RAWNAND_D5,
MX6_PAD_NANDF_D6__RAWNAND_D6,
MX6_PAD_NANDF_D7__RAWNAND_D7,
-
+#endif
/* RESET_OUT */
MX6_PAD_GPIO_17__GPIO_7_12,
printf("\n");
}
-int read_cpu_temperature(void);
-int check_cpu_temperature(int boot);
+static const char *tx6_mod_suffix;
static void tx6qdl_print_cpuinfo(void)
{
switch ((cpurev >> 12) & 0xff) {
case MXC_CPU_MX6SL:
cpu_str = "SL";
+ tx6_mod_suffix = "?";
break;
case MXC_CPU_MX6DL:
cpu_str = "DL";
+ tx6_mod_suffix = "U";
break;
case MXC_CPU_MX6SOLO:
cpu_str = "SOLO";
+ tx6_mod_suffix = "S";
break;
case MXC_CPU_MX6Q:
cpu_str = "Q";
+ tx6_mod_suffix = "Q";
break;
}
mxc_get_clock(MXC_ARM_CLK) / 1000000);
print_reset_cause();
+#ifdef CONFIG_MX6_TEMPERATURE_HOT
check_cpu_temperature(1);
-}
-
-#define LTC3676_BUCK1 0x01
-#define LTC3676_BUCK2 0x02
-#define LTC3676_BUCK3 0x03
-#define LTC3676_BUCK4 0x04
-#define LTC3676_DVB1A 0x0A
-#define LTC3676_DVB1B 0x0B
-#define LTC3676_DVB2A 0x0C
-#define LTC3676_DVB2B 0x0D
-#define LTC3676_DVB3A 0x0E
-#define LTC3676_DVB3B 0x0F
-#define LTC3676_DVB4A 0x10
-#define LTC3676_DVB4B 0x11
-#define LTC3676_MSKPG 0x13
-#define LTC3676_CLIRQ 0x1f
-
-#define LTC3676_BUCK_DVDT_FAST (1 << 0)
-#define LTC3676_BUCK_KEEP_ALIVE (1 << 1)
-#define LTC3676_BUCK_CLK_RATE_LOW (1 << 2)
-#define LTC3676_BUCK_PHASE_SEL (1 << 3)
-#define LTC3676_BUCK_ENABLE_300 (1 << 4)
-#define LTC3676_BUCK_PULSE_SKIP (0 << 5)
-#define LTC3676_BUCK_BURST_MODE (1 << 5)
-#define LTC3676_BUCK_CONTINUOUS (2 << 5)
-#define LTC3676_BUCK_ENABLE (1 << 7)
-
-#define LTC3676_PGOOD_MASK (1 << 5)
-
-#define LTC3676_MSKPG_BUCK1 (1 << 0)
-#define LTC3676_MSKPG_BUCK2 (1 << 1)
-#define LTC3676_MSKPG_BUCK3 (1 << 2)
-#define LTC3676_MSKPG_BUCK4 (1 << 3)
-#define LTC3676_MSKPG_LDO2 (1 << 5)
-#define LTC3676_MSKPG_LDO3 (1 << 6)
-#define LTC3676_MSKPG_LDO4 (1 << 7)
-
-#define VDD_IO_VAL mV_to_regval(vout_to_vref(3300 * 10, 5))
-#define VDD_IO_VAL_LP mV_to_regval(vout_to_vref(3100 * 10, 5))
-#define VDD_IO_VAL_2 mV_to_regval(vout_to_vref(3300 * 10, 5_2))
-#define VDD_IO_VAL_2_LP mV_to_regval(vout_to_vref(3100 * 10, 5_2))
-#define VDD_SOC_VAL mV_to_regval(vout_to_vref(1425 * 10, 6))
-#define VDD_SOC_VAL_LP mV_to_regval(vout_to_vref(900 * 10, 6))
-#define VDD_DDR_VAL mV_to_regval(vout_to_vref(1500 * 10, 7))
-#define VDD_CORE_VAL mV_to_regval(vout_to_vref(1425 * 10, 8))
-#define VDD_CORE_VAL_LP mV_to_regval(vout_to_vref(900 * 10, 8))
-
-/* LDO1 */
-#define R1_1 470
-#define R2_1 150
-/* LDO4 */
-#define R1_4 470
-#define R2_4 150
-/* Buck1 */
-#define R1_5 390
-#define R2_5 110
-#define R1_5_2 470
-#define R2_5_2 150
-/* Buck2 */
-#define R1_6 150
-#define R2_6 180
-/* Buck3 */
-#define R1_7 150
-#define R2_7 140
-/* Buck4 */
-#define R1_8 150
-#define R2_8 180
-
-/* calculate voltages in 10mV */
-#define R1(idx) R1_##idx
-#define R2(idx) R2_##idx
-
-#define vout_to_vref(vout, idx) ((vout) * R2(idx) / (R1(idx) + R2(idx)))
-#define vref_to_vout(vref, idx) DIV_ROUND_UP((vref) * (R1(idx) + R2(idx)), R2(idx))
-
-#define mV_to_regval(mV) DIV_ROUND(((((mV) < 4125) ? 4125 : (mV)) - 4125), 125)
-#define regval_to_mV(v) (((v) * 125 + 4125))
-
-static struct ltc3673_regs {
- u8 addr;
- u8 val;
- u8 mask;
-} ltc3676_regs[] = {
- { LTC3676_MSKPG, ~LTC3676_MSKPG_BUCK1, },
- { LTC3676_DVB2B, VDD_SOC_VAL | LTC3676_PGOOD_MASK, ~0x3f, },
- { LTC3676_DVB3B, VDD_DDR_VAL, ~0x3f, },
- { LTC3676_DVB4B, VDD_CORE_VAL | LTC3676_PGOOD_MASK, ~0x3f, },
- { LTC3676_DVB2A, VDD_SOC_VAL, ~0x3f, },
- { LTC3676_DVB3A, VDD_DDR_VAL, ~0x3f, },
- { LTC3676_DVB4A, VDD_CORE_VAL, ~0x3f, },
- { LTC3676_BUCK1, LTC3676_BUCK_BURST_MODE | LTC3676_BUCK_CLK_RATE_LOW, },
- { LTC3676_BUCK2, LTC3676_BUCK_BURST_MODE, },
- { LTC3676_BUCK3, LTC3676_BUCK_BURST_MODE, },
- { LTC3676_BUCK4, LTC3676_BUCK_BURST_MODE, },
- { LTC3676_CLIRQ, 0, }, /* clear interrupt status */
-};
-
-static struct ltc3673_regs ltc3676_regs_1[] = {
- { LTC3676_DVB1B, VDD_IO_VAL_LP | LTC3676_PGOOD_MASK, ~0x3f, },
- { LTC3676_DVB1A, VDD_IO_VAL, ~0x3f, },
-};
-
-static struct ltc3673_regs ltc3676_regs_2[] = {
- { LTC3676_DVB1B, VDD_IO_VAL_2_LP | LTC3676_PGOOD_MASK, ~0x3f, },
- { LTC3676_DVB1A, VDD_IO_VAL_2, ~0x3f, },
-};
-
-static int tx6_rev_2(void)
-{
- struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
- struct fuse_bank5_regs *fuse = (void *)ocotp->bank[5].fuse_regs;
- u32 pad_settings = readl(&fuse->pad_settings);
-
- debug("Fuse pad_settings @ %p = %02x\n",
- &fuse->pad_settings, pad_settings);
- return pad_settings & 1;
-}
-
-static int tx6_ltc3676_setup_regs(struct ltc3673_regs *r, size_t count)
-{
- int ret;
- int i;
-
- for (i = 0; i < count; i++, r++) {
-#ifdef DEBUG
- unsigned char value;
-
- ret = i2c_read(CONFIG_SYS_I2C_SLAVE, r->addr, 1, &value, 1);
- if ((value & ~r->mask) != r->val) {
- printf("Changing PMIC reg %02x from %02x to %02x\n",
- r->addr, value, r->val);
- }
- if (ret) {
- printf("%s: failed to read PMIC register %02x: %d\n",
- __func__, r->addr, ret);
- return ret;
- }
#endif
- ret = i2c_write(CONFIG_SYS_I2C_SLAVE,
- r->addr, 1, &r->val, 1);
- if (ret) {
- printf("%s: failed to write PMIC register %02x: %d\n",
- __func__, r->addr, ret);
- return ret;
- }
- }
- return 0;
-}
-
-static int setup_pmic_voltages(void)
-{
- int ret;
- unsigned char value;
-
- ret = i2c_probe(CONFIG_SYS_I2C_SLAVE);
- if (ret != 0) {
- printf("Failed to initialize I2C\n");
- return ret;
- }
-
- ret = i2c_read(CONFIG_SYS_I2C_SLAVE, 0x11, 1, &value, 1);
- if (ret) {
- printf("%s: i2c_read error: %d\n", __func__, ret);
- return ret;
- }
-
- ret = tx6_ltc3676_setup_regs(ltc3676_regs, ARRAY_SIZE(ltc3676_regs));
- if (ret)
- return ret;
-
- printf("VDDCORE set to %umV\n",
- DIV_ROUND(vref_to_vout(regval_to_mV(VDD_CORE_VAL), 8), 10));
- printf("VDDSOC set to %umV\n",
- DIV_ROUND(vref_to_vout(regval_to_mV(VDD_SOC_VAL), 6), 10));
-
- if (tx6_rev_2()) {
- ret = tx6_ltc3676_setup_regs(ltc3676_regs_2,
- ARRAY_SIZE(ltc3676_regs_2));
- printf("VDDIO set to %umV\n",
- DIV_ROUND(vref_to_vout(
- regval_to_mV(VDD_IO_VAL_2), 5_2), 10));
- } else {
- ret = tx6_ltc3676_setup_regs(ltc3676_regs_1,
- ARRAY_SIZE(ltc3676_regs_1));
- }
- return ret;
}
int board_early_init_f(void)
return 0;
}
+#ifndef CONFIG_MX6_TEMPERATURE_HOT
+static bool tx6_temp_check_enabled = true;
+#else
+#define tx6_temp_check_enabled 0
+#endif
+
int board_init(void)
{
int ret;
gd->bd->bi_arch_number = -1;
if (ctrlc()) {
+#ifndef CONFIG_MX6_TEMPERATURE_HOT
+ tx6_temp_check_enabled = false;
+#endif
printf("CTRL-C detected; Skipping PMIC setup\n");
return 1;
}
}
#ifdef CONFIG_CMD_MMC
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
static const iomux_v3_cfg_t mmc0_pads[] = {
- MX6_PAD_SD1_CMD__USDHC1_CMD,
- MX6_PAD_SD1_CLK__USDHC1_CLK,
- MX6_PAD_SD1_DAT0__USDHC1_DAT0,
- MX6_PAD_SD1_DAT1__USDHC1_DAT1,
- MX6_PAD_SD1_DAT2__USDHC1_DAT2,
- MX6_PAD_SD1_DAT3__USDHC1_DAT3,
+ MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT0__USDHC1_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT1__USDHC1_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT2__USDHC1_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT3__USDHC1_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/* SD1 CD */
MX6_PAD_SD3_CMD__GPIO_7_2,
};
static const iomux_v3_cfg_t mmc1_pads[] = {
- MX6_PAD_SD2_CMD__USDHC2_CMD,
- MX6_PAD_SD2_CLK__USDHC2_CLK,
- MX6_PAD_SD2_DAT0__USDHC2_DAT0,
- MX6_PAD_SD2_DAT1__USDHC2_DAT1,
- MX6_PAD_SD2_DAT2__USDHC2_DAT2,
- MX6_PAD_SD2_DAT3__USDHC2_DAT3,
+ MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DAT0__USDHC2_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DAT1__USDHC2_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DAT2__USDHC2_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/* SD2 CD */
MX6_PAD_SD3_CLK__GPIO_7_3,
};
+#ifdef CONFIG_MMC_BOOT_SIZE
+static const iomux_v3_cfg_t mmc3_pads[] = {
+ MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DAT1__USDHC4_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DAT2__USDHC4_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD4_DAT3__USDHC4_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ /* eMMC RESET */
+ MX6_PAD_NANDF_ALE__USDHC4_RST,
+};
+#endif
+
static struct tx6_esdhc_cfg {
const iomux_v3_cfg_t *pads;
int num_pads;
struct fsl_esdhc_cfg cfg;
int cd_gpio;
} tx6qdl_esdhc_cfg[] = {
+#ifdef CONFIG_MMC_BOOT_SIZE
+ {
+ .pads = mmc3_pads,
+ .num_pads = ARRAY_SIZE(mmc3_pads),
+ .clkid = MXC_ESDHC4_CLK,
+ .cfg = {
+ .esdhc_base = (void __iomem *)USDHC4_BASE_ADDR,
+ .max_bus_width = 4,
+ },
+ .cd_gpio = -EINVAL,
+ },
+#endif
{
.pads = mmc0_pads,
.num_pads = ARRAY_SIZE(mmc0_pads),
struct tx6_esdhc_cfg *cfg = to_tx6_esdhc_cfg(mmc->priv);
if (cfg->cd_gpio < 0)
- return cfg->cd_gpio;
+ return 1;
debug("SD card %d is %spresent\n",
cfg - tx6qdl_esdhc_cfg,
cfg->cfg.sdhc_clk = mxc_get_clock(cfg->clkid);
imx_iomux_v3_setup_multiple_pads(cfg->pads, cfg->num_pads);
- ret = gpio_request_one(cfg->cd_gpio,
- GPIOF_INPUT, "MMC CD");
- if (ret) {
- printf("Error %d requesting GPIO%d_%d\n",
- ret, cfg->cd_gpio / 32, cfg->cd_gpio % 32);
- continue;
+ if (cfg->cd_gpio >= 0) {
+ ret = gpio_request_one(cfg->cd_gpio,
+ GPIOF_INPUT, "MMC CD");
+ if (ret) {
+ printf("Error %d requesting GPIO%d_%d\n",
+ ret, cfg->cd_gpio / 32, cfg->cd_gpio % 32);
+ continue;
+ }
}
debug("%s: Initializing MMC slot %d\n", __func__, i);
mmc = find_mmc_device(i);
if (mmc == NULL)
continue;
- if (board_mmc_getcd(mmc) > 0)
+ if (board_mmc_getcd(mmc))
mmc_init(mmc);
}
return 0;
LED_STATE_ON,
};
-static inline int calc_blink_rate(int tmp)
+static inline int calc_blink_rate(void)
{
+ if (!tx6_temp_check_enabled)
+ return CONFIG_SYS_HZ;
+
return CONFIG_SYS_HZ + CONFIG_SYS_HZ / 10 -
- (tmp - TEMPERATURE_MIN) * CONFIG_SYS_HZ /
+ (check_cpu_temperature(0) - TEMPERATURE_MIN) * CONFIG_SYS_HZ /
(TEMPERATURE_HOT - TEMPERATURE_MIN);
}
last = get_timer(0);
gpio_set_value(TX6_LED_GPIO, 1);
led_state = LED_STATE_ON;
- blink_rate = calc_blink_rate(check_cpu_temperature(0));
+ blink_rate = calc_blink_rate();
} else {
if (get_timer(last) > blink_rate) {
- blink_rate = calc_blink_rate(check_cpu_temperature(0));
+ blink_rate = calc_blink_rate();
last = get_timer_masked();
if (led_state == LED_STATE_ON) {
gpio_set_value(TX6_LED_GPIO, 0);
/* SW controlled LED on STK5 baseboard */
MX6_PAD_EIM_A18__GPIO_2_20,
- /* LCD data pins */
- MX6_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0,
- MX6_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1,
- MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2,
- MX6_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3,
- MX6_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4,
- MX6_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5,
- MX6_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6,
- MX6_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7,
- MX6_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8,
- MX6_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9,
- MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10,
- MX6_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11,
- MX6_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12,
- MX6_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13,
- MX6_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14,
- MX6_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15,
- MX6_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16,
- MX6_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17,
- MX6_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18,
- MX6_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19,
- MX6_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20,
- MX6_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21,
- MX6_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22,
- MX6_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23,
- MX6_PAD_DI0_PIN2__IPU1_DI0_PIN2, /* HSYNC */
- MX6_PAD_DI0_PIN3__IPU1_DI0_PIN3, /* VSYNC */
- MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, /* OE_ACD */
- MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, /* LSCLK */
-
/* I2C bus on DIMM pins 40/41 */
MX6_PAD_GPIO_6__I2C3_SDA,
MX6_PAD_GPIO_3__I2C3_SCL,
/* LCD Backlight (PWM) */
MX6_PAD_GPIO_1__GPIO_1_1,
+#ifndef CONFIG_SYS_LVDS_IF
/* Display */
- MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
- MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15,
- MX6_PAD_DI0_PIN2__IPU1_DI0_PIN2,
- MX6_PAD_DI0_PIN3__IPU1_DI0_PIN3,
MX6_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0,
MX6_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1,
MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2,
MX6_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21,
MX6_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22,
MX6_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23,
+ MX6_PAD_DI0_PIN2__IPU1_DI0_PIN2, /* HSYNC */
+ MX6_PAD_DI0_PIN3__IPU1_DI0_PIN3, /* VSYNC */
+ MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, /* OE_ACD */
+ MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, /* LSCLK */
+#endif
};
static const struct gpio stk5_lcd_gpios[] = {
int ret;
debug("Initializing LCD controller\n");
- ret = ipuv3_fb_init(p, 0, pix_fmt, DI_PCLK_PLL3, di_clk_rate, -1);
+ 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;
int ret = 0;
const char *baseboard;
+ env_cleanup();
+
+ if (tx6_temp_check_enabled)
+ check_cpu_temperature(1);
+
tx6qdl_set_cpu_clock();
- karo_fdt_move_fdt();
+ if (!had_ctrlc())
+ karo_fdt_move_fdt();
baseboard = getenv("baseboard");
if (!baseboard)
return ret;
}
+#ifdef CONFIG_NO_NAND
+#ifdef CONFIG_MMC_BOOT_SIZE
+#define TX6_FLASH_SZ (CONFIG_MMC_BOOT_SIZE / 1024 - 1 + 2)
+#else
+#define TX6_FLASH_SZ 3
+#endif
+#else /* CONFIG_NO_NAND */
+#define TX6_FLASH_SZ (CONFIG_SYS_NAND_BLOCKS / 1024 - 1)
+#endif /* CONFIG_NO_NAND */
+
+#ifdef CONFIG_SYS_SDRAM_BUS_WIDTH
+#define TX6_DDR_SZ (ffs(CONFIG_SYS_SDRAM_BUS_WIDTH / 16) - 1)
+#else
+#define TX6_DDR_SZ 2
+#endif
+
+#if CONFIG_TX6_REV >= 0x3
+static char tx6_mem_table[] = {
+ '4', /* 256MiB SDRAM; 128MiB NAND */
+ '1', /* 512MiB SDRAM; 128MiB NAND */
+ '0', /* 1GiB SDRAM; 128MiB NAND */
+ '?', /* 256MiB SDRAM; 256MiB NAND */
+ '?', /* 512MiB SDRAM; 256MiB NAND */
+ '2', /* 1GiB SDRAM; 256MiB NAND */
+ '?', /* 256MiB SDRAM; 4GiB eMMC */
+ '5', /* 512MiB SDRAM; 4GiB eMMC */
+ '3', /* 1GiB SDRAM; 4GiB eMMC */
+ '?', /* 256MiB SDRAM; 8GiB eMMC */
+ '?', /* 512MiB SDRAM; 8GiB eMMC */
+ '?', /* 1GiB SDRAM; 8GiB eMMC */
+};
+
+static inline char tx6_mem_suffix(void)
+{
+ size_t mem_idx = (TX6_FLASH_SZ * 3) + TX6_DDR_SZ;
+
+ debug("TX6_DDR_SZ=%d TX6_FLASH_SZ=%d idx=%d\n",
+ TX6_DDR_SZ, TX6_FLASH_SZ, mem_idx);
+
+ if (mem_idx >= ARRAY_SIZE(tx6_mem_table))
+ return '?';
+
+ return tx6_mem_table[mem_idx];
+};
+#else /* CONFIG_TX6_REV >= 0x3 */
+static inline char tx6_mem_suffix(void)
+{
+#ifdef CONFIG_SYS_SDRAM_BUS_WIDTH
+ if (CONFIG_SYS_SDRAM_BUS_WIDTH == 32)
+ return '1';
+#endif
+#ifdef CONFIG_SYS_NAND_BLOCKS
+ if (CONFIG_SYS_NAND_BLOCKS == 2048)
+ return '2';
+#endif
+ return '0';
+}
+#endif /* CONFIG_TX6_REV >= 0x3 */
+
int checkboard(void)
{
u32 cpurev = get_cpu_rev();
tx6qdl_print_cpuinfo();
- printf("Board: Ka-Ro TX6%c-%d%d1%d\n",
- cpu_variant == MXC_CPU_MX6Q ? 'Q' : 'U',
+ printf("Board: Ka-Ro TX6%s-%d%d%d%c\n",
+ tx6_mod_suffix,
cpu_variant == MXC_CPU_MX6Q ? 1 : 8,
- is_lvds(), 1 - PHYS_SDRAM_1_WIDTH / 64);
+ is_lvds(), CONFIG_TX6_REV,
+ tx6_mem_suffix());
return 0;
}
karo_fdt_fixup_touchpanel(blob, tx6_touchpanels,
ARRAY_SIZE(tx6_touchpanels));
- karo_fdt_fixup_usb_otg(blob, "usbotg", "fsl,usbphy");
+ karo_fdt_fixup_usb_otg(blob, "usbotg", "fsl,usbphy", "vbus-supply");
karo_fdt_fixup_flexcan(blob, stk5_v5);
karo_fdt_update_fb_mode(blob, video_mode);
projects / karo-tx-uboot.git / blobdiff