* Copyright 2012 Freescale Semiconductor, Inc.
*/
+#include <image.h>
+#include <init.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
+#include <env.h>
+#include <linux/delay.h>
#include <linux/errno.h>
+#include <linux/libfdt.h>
#include <asm/gpio.h>
-#include <asm/mach-imx/mxc_i2c.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/video.h>
#include <mmc.h>
-#include <fsl_esdhc.h>
+#include <fsl_esdhc_imx.h>
#include <miiphy.h>
#include <net.h>
#include <netdev.h>
#include <asm/arch/crm_regs.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
-#include <i2c.h>
+#include <power/regulator.h>
+#include <power/da9063_pmic.h>
#include <input.h>
#include <pwm.h>
+#include <version.h>
#include <stdlib.h>
-#include "../common/ge_common.h"
+#include <dm/root.h>
+#include "../common/ge_rtc.h"
#include "../common/vpd_reader.h"
#include "../../../drivers/net/e1000.h"
+#include <pci.h>
+#include <panel.h>
+
DECLARE_GLOBAL_DATA_PTR;
-static int confidx = 3; /* Default to b850v3. */
+#define VPD_PRODUCT_B850 1
+#define VPD_PRODUCT_B650 2
+#define VPD_PRODUCT_B450 3
+
+static int productid; /* Default to generic. */
static struct vpd_cache vpd;
#define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
PAD_CTL_HYS)
-#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
- PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-
-#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
- PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
- PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-
-#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
- PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST)
-
-#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST)
-
-#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST)
-
-#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-
-#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_ODE | PAD_CTL_SRE_FAST)
-
-#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
-
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
return 0;
}
-static iomux_v3_cfg_t const uart3_pads[] = {
- MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const uart4_pads[] = {
- MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const enet_pads[] = {
- MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
- MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
- MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
- MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
- MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
- MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
- MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
- /* AR8033 PHY Reset */
- MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static void setup_iomux_enet(void)
-{
- imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
-
- /* Reset AR8033 PHY */
- gpio_direction_output(IMX_GPIO_NR(1, 28), 0);
- mdelay(10);
- gpio_set_value(IMX_GPIO_NR(1, 28), 1);
- mdelay(1);
-}
-
-static iomux_v3_cfg_t const usdhc2_pads[] = {
- MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc4_pads[] = {
- MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const ecspi1_pads[] = {
- MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
- MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
- MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
- MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | I2C_PAD,
- .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | I2C_PAD,
- .gp = IMX_GPIO_NR(5, 27)
- },
- .sda = {
- .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | I2C_PAD,
- .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | I2C_PAD,
- .gp = IMX_GPIO_NR(5, 26)
- }
-};
-
-static struct i2c_pads_info i2c_pad_info2 = {
- .scl = {
- .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
- .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
- .gp = IMX_GPIO_NR(4, 12)
- },
- .sda = {
- .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
- .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
- .gp = IMX_GPIO_NR(4, 13)
- }
-};
-
-static struct i2c_pads_info i2c_pad_info3 = {
- .scl = {
- .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | I2C_PAD,
- .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | I2C_PAD,
- .gp = IMX_GPIO_NR(1, 3)
- },
- .sda = {
- .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD,
- .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD,
- .gp = IMX_GPIO_NR(1, 6)
- }
-};
-
-#ifdef CONFIG_MXC_SPI
-int board_spi_cs_gpio(unsigned bus, unsigned cs)
-{
- return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(2, 30)) : -1;
-}
-
-static void setup_spi(void)
-{
- imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
-}
-#endif
-
-static iomux_v3_cfg_t const pcie_pads[] = {
- MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static void setup_pcie(void)
-{
- imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads));
-}
-
-static void setup_iomux_uart(void)
-{
- imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads));
- imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
-}
-
-#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg usdhc_cfg[3] = {
- {USDHC2_BASE_ADDR},
- {USDHC3_BASE_ADDR},
- {USDHC4_BASE_ADDR},
-};
-
-#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
-#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 11)
-
-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 = !gpio_get_value(USDHC2_CD_GPIO);
- break;
- case USDHC3_BASE_ADDR:
- ret = 1; /* eMMC is always present */
- break;
- case USDHC4_BASE_ADDR:
- ret = !gpio_get_value(USDHC4_CD_GPIO);
- break;
- }
-
- return ret;
-}
-
-int board_mmc_init(bd_t *bis)
-{
- int ret;
- int i;
-
- 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));
- gpio_direction_input(USDHC2_CD_GPIO);
- 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));
- 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\n"
- "(%d) then supported by the board (%d)\n",
- i + 1, CONFIG_SYS_FSL_USDHC_NUM);
- return -EINVAL;
- }
-
- ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-#endif
-
static int mx6_rgmii_rework(struct phy_device *phydev)
{
/* Configure AR8033 to ouput a 125MHz clk from CLK_25M */
}
#if defined(CONFIG_VIDEO_IPUV3)
-static iomux_v3_cfg_t const backlight_pads[] = {
- /* Power for LVDS Display */
- MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
-#define LVDS_POWER_GP IMX_GPIO_NR(3, 22)
- /* Backlight enable for LVDS display */
- MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
-#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 0)
- /* backlight PWM brightness control */
- MX6_PAD_SD1_DAT3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static void do_enable_hdmi(struct display_info_t const *dev)
+static void do_enable_backlight(struct display_info_t const *dev)
{
- imx_enable_hdmi_phy();
+ struct udevice *panel;
+ int ret;
+
+ ret = uclass_get_device(UCLASS_PANEL, 0, &panel);
+ if (ret) {
+ printf("Could not find panel: %d\n", ret);
+ return;
+ }
+
+ panel_set_backlight(panel, 100);
+ panel_enable_backlight(panel);
}
-int board_cfb_skip(void)
+static void do_enable_hdmi(struct display_info_t const *dev)
{
- gpio_direction_output(LVDS_POWER_GP, 1);
-
- return 0;
+ imx_enable_hdmi_phy();
}
static int is_b850v3(void)
{
- return confidx == 3;
+ return productid == VPD_PRODUCT_B850;
}
static int detect_lcd(struct display_info_t const *dev)
.addr = -1,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = detect_lcd,
- .enable = NULL,
+ .enable = do_enable_backlight,
.mode = {
.name = "G121X1-L03",
.refresh = 60,
IOMUXC_GPR3_LVDS0_MUX_CTL_MASK,
(IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET));
-
- /* backlights off until needed */
- imx_iomux_v3_setup_multiple_pads(backlight_pads,
- ARRAY_SIZE(backlight_pads));
- gpio_direction_input(LVDS_POWER_GP);
- gpio_direction_input(LVDS_BACKLIGHT_GP);
}
#endif /* CONFIG_VIDEO_IPUV3 */
#define VPD_TYPE_INVALID 0x00
#define VPD_BLOCK_NETWORK 0x20
#define VPD_BLOCK_HWID 0x44
-#define VPD_PRODUCT_B850 1
-#define VPD_PRODUCT_B650 2
-#define VPD_PRODUCT_B450 3
#define VPD_HAS_MAC1 0x1
#define VPD_HAS_MAC2 0x2
#define VPD_MAC_ADDRESS_LENGTH 6
static void process_vpd(struct vpd_cache *vpd)
{
- int fec_index = -1;
+ int fec_index = 0;
int i210_index = -1;
if (!vpd->is_read) {
return;
}
+ if (vpd->has & VPD_HAS_MAC1)
+ eth_env_set_enetaddr_by_index("eth", fec_index, vpd->mac1);
+
+ env_set("ethact", "eth0");
+
switch (vpd->product_id) {
case VPD_PRODUCT_B450:
env_set("confidx", "1");
- i210_index = 0;
- fec_index = 1;
+ i210_index = 1;
break;
case VPD_PRODUCT_B650:
env_set("confidx", "2");
- i210_index = 0;
- fec_index = 1;
+ i210_index = 1;
break;
case VPD_PRODUCT_B850:
env_set("confidx", "3");
- i210_index = 1;
- fec_index = 2;
+ i210_index = 2;
break;
}
- if (fec_index >= 0 && (vpd->has & VPD_HAS_MAC1))
- eth_env_set_enetaddr_by_index("eth", fec_index, vpd->mac1);
-
if (i210_index >= 0 && (vpd->has & VPD_HAS_MAC2))
eth_env_set_enetaddr_by_index("eth", i210_index, vpd->mac2);
}
-int board_eth_init(bd_t *bis)
-{
- setup_iomux_enet();
- setup_pcie();
-
- e1000_initialize(bis);
-
- return cpu_eth_init(bis);
-}
-
static iomux_v3_cfg_t const misc_pads[] = {
MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NC_PAD_CTRL),
MX6_PAD_GPIO_9__WDOG1_B | MUX_PAD_CTRL(NC_PAD_CTRL),
};
#define SUS_S3_OUT IMX_GPIO_NR(4, 11)
+#define PWGIN_IN IMX_GPIO_NR(4, 14)
#define WIFI_EN IMX_GPIO_NR(6, 14)
int board_early_init_f(void)
imx_iomux_v3_setup_multiple_pads(misc_pads,
ARRAY_SIZE(misc_pads));
- setup_iomux_uart();
-
#if defined(CONFIG_VIDEO_IPUV3)
/* Set LDB clock to Video PLL */
select_ldb_di_clock_source(MXC_PLL5_CLK);
return 0;
}
-static void set_confidx(const struct vpd_cache* vpd)
-{
- switch (vpd->product_id) {
- case VPD_PRODUCT_B450:
- confidx = 1;
- break;
- case VPD_PRODUCT_B650:
- confidx = 2;
- break;
- case VPD_PRODUCT_B850:
- confidx = 3;
- break;
- }
-}
-
int board_init(void)
{
- 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);
+ if (!read_i2c_vpd(&vpd, vpd_callback)) {
+ int ret, rescan;
- if (!read_vpd(&vpd, vpd_callback)) {
vpd.is_read = true;
- set_confidx(&vpd);
+ productid = vpd.product_id;
+
+ ret = fdtdec_resetup(&rescan);
+ if (!ret && rescan) {
+ dm_uninit();
+ dm_init_and_scan(false);
+ }
}
+ gpio_request(SUS_S3_OUT, "sus_s3_out");
gpio_direction_output(SUS_S3_OUT, 1);
+
+ gpio_request(PWGIN_IN, "pwgin_in");
+ gpio_direction_input(PWGIN_IN);
+
+ gpio_request(WIFI_EN, "wifi_en");
gpio_direction_output(WIFI_EN, 1);
+
#if defined(CONFIG_VIDEO_IPUV3)
if (is_b850v3())
setup_display_b850v3();
else
setup_display_bx50v3();
#endif
+
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-#ifdef CONFIG_MXC_SPI
- setup_spi();
-#endif
return 0;
}
void pmic_init(void)
{
-#define I2C_PMIC 0x2
-#define DA9063_I2C_ADDR 0x58
-#define DA9063_REG_BCORE2_CFG 0x9D
-#define DA9063_REG_BCORE1_CFG 0x9E
-#define DA9063_REG_BPRO_CFG 0x9F
-#define DA9063_REG_BIO_CFG 0xA0
-#define DA9063_REG_BMEM_CFG 0xA1
-#define DA9063_REG_BPERI_CFG 0xA2
-#define DA9063_BUCK_MODE_MASK 0xC0
-#define DA9063_BUCK_MODE_MANUAL 0x00
-#define DA9063_BUCK_MODE_SLEEP 0x40
-#define DA9063_BUCK_MODE_SYNC 0x80
-#define DA9063_BUCK_MODE_AUTO 0xC0
-
- uchar val;
-
- i2c_set_bus_num(I2C_PMIC);
-
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BCORE2_CFG, 1, &val, 1);
- val &= ~DA9063_BUCK_MODE_MASK;
- val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BCORE2_CFG, 1, &val, 1);
-
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BCORE1_CFG, 1, &val, 1);
- val &= ~DA9063_BUCK_MODE_MASK;
- val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BCORE1_CFG, 1, &val, 1);
-
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BPRO_CFG, 1, &val, 1);
- val &= ~DA9063_BUCK_MODE_MASK;
- val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BPRO_CFG, 1, &val, 1);
-
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BIO_CFG, 1, &val, 1);
- val &= ~DA9063_BUCK_MODE_MASK;
- val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BIO_CFG, 1, &val, 1);
-
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BMEM_CFG, 1, &val, 1);
- val &= ~DA9063_BUCK_MODE_MASK;
- val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BMEM_CFG, 1, &val, 1);
-
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BPERI_CFG, 1, &val, 1);
- val &= ~DA9063_BUCK_MODE_MASK;
- val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BPERI_CFG, 1, &val, 1);
+ struct udevice *reg;
+ int ret, i;
+ static const char * const bucks[] = {
+ "bcore1",
+ "bcore2",
+ "bpro",
+ "bmem",
+ "bio",
+ "bperi",
+ };
+
+ for (i = 0; i < ARRAY_SIZE(bucks); i++) {
+ ret = regulator_get_by_devname(bucks[i], ®);
+ if (reg < 0) {
+ printf("%s(): Unable to get regulator %s: %d\n",
+ __func__, bucks[i], ret);
+ continue;
+ }
+ regulator_set_mode(reg, DA9063_BUCKMODE_SYNC);
+ }
+}
+
+static void detect_boot_cause(void)
+{
+ const char *cause = "POR";
+
+ if (is_b850v3())
+ if (!gpio_get_value(PWGIN_IN))
+ cause = "PM_WDOG";
+
+ env_set("bootcause", cause);
}
int board_late_init(void)
else
env_set("videoargs", "video=LVDS-1:1024x768@65");
+ detect_boot_cause();
+
/* board specific pmic init */
pmic_init();
check_time();
+ pci_init();
+
return 0;
}
return 0;
}
-static int do_backlight_enable(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, struct bd_info *bd)
{
-#ifdef CONFIG_VIDEO_IPUV3
- /* We need at least 200ms between power on and backlight on
- * as per specifications from CHI MEI */
- mdelay(250);
-
- /* enable backlight PWM 1 */
- pwm_init(0, 0, 0);
-
- /* duty cycle 5000000ns, period: 5000000ns */
- pwm_config(0, 5000000, 5000000);
+ char *rtc_status = env_get("rtc_status");
- /* Backlight Power */
- gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
+ fdt_setprop(blob, 0, "ge,boot-ver", version_string,
+ strlen(version_string) + 1);
- pwm_enable(0);
+ fdt_setprop(blob, 0, "ge,rtc-status", rtc_status,
+ strlen(rtc_status) + 1);
+ return 0;
+}
#endif
- return 0;
+int board_fit_config_name_match(const char *name)
+{
+ if (!vpd.is_read)
+ return strcmp(name, "imx6q-bx50v3");
+
+ switch (vpd.product_id) {
+ case VPD_PRODUCT_B450:
+ return strcmp(name, "imx6q-b450v3");
+ case VPD_PRODUCT_B650:
+ return strcmp(name, "imx6q-b650v3");
+ case VPD_PRODUCT_B850:
+ return strcmp(name, "imx6q-b850v3");
+ default:
+ return -1;
+ }
}
-U_BOOT_CMD(
- bx50_backlight_enable, 1, 1, do_backlight_enable,
- "enable Bx50 backlight",
- ""
-);
+int embedded_dtb_select(void)
+{
+ vpd.is_read = false;
+ return fdtdec_setup();
+}
projects / platform / kernel / u-boot.git / blobdiff