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authorChen Guoyin <guoyin.chen@nxp.com>2017-04-24 16:59:45 +0800
committerChen Guoyin <guoyin.chen@nxp.com>2017-04-24 17:15:28 +0800
commitfb27a879f5cebdd6ef666e41b9324e75920a4946 (patch)
tree20bfc0bb967817fdd02e7fd37c57ecd03e7a017d /board/freescale/picosom-imx6ul/picosom-imx6ul.c
parent7bf4da4b2ba83459aa34cf38bd7adc650ef40b89 (diff)
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MA-9508 Move all android-things board definition to freescale board folder
Move pico imx6ul&imx7d into freescale board folder Define SYS_VENDOR as freescale Change-Id: I56b65b28588de534f459e1c7d8d47645b0ceaaaa Signed-off-by: Chen Guoyin <guoyin.chen@nxp.com>
Diffstat (limited to 'board/freescale/picosom-imx6ul/picosom-imx6ul.c')
-rw-r--r--board/freescale/picosom-imx6ul/picosom-imx6ul.c824
1 files changed, 824 insertions, 0 deletions
diff --git a/board/freescale/picosom-imx6ul/picosom-imx6ul.c b/board/freescale/picosom-imx6ul/picosom-imx6ul.c
new file mode 100644
index 0000000..f4a1b77
--- /dev/null
+++ b/board/freescale/picosom-imx6ul/picosom-imx6ul.c
@@ -0,0 +1,824 @@
+/*
+ * Copyright (C) 2015 Technexion Ltd.
+ *
+ * Author: Richard Hu <richard.hu@technexion.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/io.h>
+#include <common.h>
+#include <fsl_esdhc.h>
+#include <i2c.h>
+#include <linux/sizes.h>
+#include <linux/fb.h>
+#include <miiphy.h>
+#include <mmc.h>
+#include <mxsfb.h>
+#include <netdev.h>
+#include <usb.h>
+#include <usb/ehci-fsl.h>
+
+#ifdef CONFIG_POWER
+#include <power/pmic.h>
+#include <power/pfuze300_pmic.h>
+#include "../../freescale/common/pfuze.h"
+#endif
+
+#ifdef CONFIG_FSL_FASTBOOT
+#include <fsl_fastboot.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif /*CONFIG_FSL_FASTBOOT*/
+
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ 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_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_SD_CD_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_DOWN | 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 MDIO_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
+ PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST | PAD_CTL_ODE)
+
+
+#define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#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 GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
+#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
+ PAD_CTL_SRE_FAST)
+#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
+
+#define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | \
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define OTG_ID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define VERSION_DET_DDR_SIZE IMX_GPIO_NR(5, 1)
+
+#ifdef CONFIG_SYS_I2C_MXC
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+/* I2C2 for PMIC */
+struct i2c_pads_info i2c_pad_info1 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_GPIO1_IO02__I2C1_SCL | PC,
+ .gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO02 | PC,
+ .gp = IMX_GPIO_NR(1, 2),
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_GPIO1_IO03__I2C1_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO03 | PC,
+ .gp = IMX_GPIO_NR(1, 3),
+ },
+};
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = PHYS_SDRAM_SIZE;
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const uart6_pads[] = {
+ MX6_PAD_CSI_MCLK__UART6_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI_PIXCLK__UART6_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc1_pads[] = {
+ MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+#ifndef CONFIG_SYS_USE_NAND
+ MX6_PAD_NAND_READY_B__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NAND_CE0_B__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NAND_CE1_B__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NAND_CLE__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+#endif
+ /* CD */
+ MX6_PAD_UART1_RTS_B__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const version_detection_pads[] = {
+ /* dram size detection */
+ MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#ifdef CONFIG_SYS_USE_NAND
+static iomux_v3_cfg_t const nand_pads[] = {
+ MX6_PAD_NAND_DATA00__RAWNAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA01__RAWNAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA02__RAWNAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA03__RAWNAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA04__RAWNAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA05__RAWNAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA06__RAWNAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DATA07__RAWNAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_CLE__RAWNAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_ALE__RAWNAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_CE0_B__RAWNAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_CE1_B__RAWNAND_CE1_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_RE_B__RAWNAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_WE_B__RAWNAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_WP_B__RAWNAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_READY_B__RAWNAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6_PAD_NAND_DQS__RAWNAND_DQS | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+};
+
+static void setup_gpmi_nand(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* config gpmi nand iomux */
+ imx_iomux_v3_setup_multiple_pads(nand_pads, ARRAY_SIZE(nand_pads));
+
+ clrbits_le32(&mxc_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+
+ /*
+ * config gpmi and bch clock to 100 MHz
+ * bch/gpmi select PLL2 PFD2 400M
+ * 100M = 400M / 4
+ */
+ clrbits_le32(&mxc_ccm->cscmr1,
+ MXC_CCM_CSCMR1_BCH_CLK_SEL |
+ MXC_CCM_CSCMR1_GPMI_CLK_SEL);
+ clrsetbits_le32(&mxc_ccm->cscdr1,
+ MXC_CCM_CSCDR1_BCH_PODF_MASK |
+ MXC_CCM_CSCDR1_GPMI_PODF_MASK,
+ (3 << MXC_CCM_CSCDR1_BCH_PODF_OFFSET) |
+ (3 << MXC_CCM_CSCDR1_GPMI_PODF_OFFSET));
+
+ /* enable gpmi and bch clock gating */
+ setbits_le32(&mxc_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+
+ /* enable apbh clock gating */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+#endif
+
+#ifdef CONFIG_FEC_MXC
+static iomux_v3_cfg_t const fec_pads[] = {
+ MX6_PAD_ENET1_TX_EN__ENET2_MDC | MUX_PAD_CTRL(MDIO_PAD_CTRL),
+ MX6_PAD_ENET1_TX_DATA1__ENET2_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL),
+
+ MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
+ MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+ MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+ MX6_PAD_UART4_TX_DATA__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#define RMII_PHY_RESET IMX_GPIO_NR(1, 28)
+
+static void setup_iomux_fec(int fec_id)
+{
+ imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
+}
+#endif
+
+static void setup_iomux_version_detection(void)
+{
+ SETUP_IOMUX_PADS(version_detection_pads);
+}
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart6_pads, ARRAY_SIZE(uart6_pads));
+}
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[2] = {
+#ifdef CONFIG_SYS_USE_NAND
+ { USDHC1_BASE_ADDR, 0, 4 },
+#else
+ { USDHC1_BASE_ADDR, 0, 8 }, /* 8-bit emmc */
+#endif /* CONFIG_SYS_USE_NAND */
+};
+
+#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 19)
+
+int mmc_get_env_devno(void)
+{
+ u32 soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+ int dev_no;
+ u32 bootsel;
+
+ bootsel = (soc_sbmr & 0x000000FF) >> 6 ;
+
+ /* If not boot from sd/mmc, use default value */
+ if (bootsel != 1)
+ return CONFIG_SYS_MMC_ENV_DEV;
+
+ /* BOOT_CFG2[3] and BOOT_CFG2[4] */
+ dev_no = (soc_sbmr & 0x00001800) >> 11;
+
+ return dev_no;
+}
+
+int mmc_map_to_kernel_blk(int dev_no)
+{
+ return dev_no;
+}
+
+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:
+#ifdef CONFIG_SYS_USE_NAND
+ ret = !gpio_get_value(USDHC1_CD_GPIO);
+#else
+ ret = 1;
+#endif
+ break;
+ }
+
+ return ret;
+
+}
+
+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
+ */
+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+ switch (i) {
+ case 0:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_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;
+}
+
+int check_mmc_autodetect(void)
+{
+ char *autodetect_str = getenv("mmcautodetect");
+
+ if ((autodetect_str != NULL) &&
+ (strcmp(autodetect_str, "yes") == 0)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+void board_late_mmc_init(void)
+{
+ char cmd[32];
+ char mmcblk[32];
+ u32 dev_no = mmc_get_env_devno();
+
+ if (!check_mmc_autodetect())
+ return;
+
+ setenv_ulong("mmcdev", dev_no);
+
+ /* Set mmcblk env */
+ sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw",
+ mmc_map_to_kernel_blk(dev_no));
+ setenv("mmcroot", mmcblk);
+
+ sprintf(cmd, "mmc dev %d", dev_no);
+ run_command(cmd, 0);
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+static iomux_v3_cfg_t const lcd_pads[] = {
+ MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_ENABLE__LCDIF_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_HSYNC__LCDIF_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_VSYNC__LCDIF_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA00__LCDIF_DATA00 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA01__LCDIF_DATA01 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA02__LCDIF_DATA02 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA03__LCDIF_DATA03 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA04__LCDIF_DATA04 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA05__LCDIF_DATA05 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA06__LCDIF_DATA06 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA07__LCDIF_DATA07 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA08__LCDIF_DATA08 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA09__LCDIF_DATA09 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA10__LCDIF_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA11__LCDIF_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA12__LCDIF_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA13__LCDIF_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA14__LCDIF_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA15__LCDIF_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA16__LCDIF_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA17__LCDIF_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA18__LCDIF_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA19__LCDIF_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA20__LCDIF_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA21__LCDIF_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA22__LCDIF_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+ MX6_PAD_LCD_DATA23__LCDIF_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+
+ /* LCD_RST */
+ MX6_PAD_SNVS_TAMPER9__GPIO5_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /*
+ * Use GPIO for Brightness adjustment, duty cycle = period.
+ */
+ MX6_PAD_GPIO1_IO08__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+struct lcd_panel_info_t {
+ unsigned int lcdif_base_addr;
+ int depth;
+ void (*enable)(struct lcd_panel_info_t const *dev);
+ struct fb_videomode mode;
+};
+
+void do_enable_parallel_lcd(struct lcd_panel_info_t const *dev)
+{
+ enable_lcdif_clock(dev->lcdif_base_addr);
+
+ imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
+
+ /* Reset the LCD */
+ gpio_direction_output(IMX_GPIO_NR(5, 9) , 0);
+ udelay(500);
+ gpio_direction_output(IMX_GPIO_NR(5, 9) , 1);
+
+ /* Set Brightness to high */
+ gpio_direction_output(IMX_GPIO_NR(1, 8) , 1);
+}
+
+static struct lcd_panel_info_t const displays[] = {{
+ .lcdif_base_addr = LCDIF1_BASE_ADDR,
+ .depth = 24,
+ .enable = do_enable_parallel_lcd,
+ .mode = {
+ .name = "TFT43AB",
+ .xres = 480,
+ .yres = 272,
+ .pixclock = 108695,
+ .left_margin = 8,
+ .right_margin = 4,
+ .upper_margin = 2,
+ .lower_margin = 4,
+ .hsync_len = 41,
+ .vsync_len = 10,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
+
+int board_video_skip(void)
+{
+ int i;
+ int ret;
+ char const *panel = getenv("panel");
+ if (!panel) {
+ panel = displays[0].mode.name;
+ printf("No panel detected: default to %s\n", panel);
+ i = 0;
+ } else {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ if (!strcmp(panel, displays[i].mode.name))
+ break;
+ }
+ }
+ if (i < ARRAY_SIZE(displays)) {
+ ret = mxs_lcd_panel_setup(displays[i].mode, displays[i].depth,
+ displays[i].lcdif_base_addr);
+ if (!ret) {
+ if (displays[i].enable)
+ displays[i].enable(displays+i);
+ printf("Display: %s (%ux%u)\n",
+ displays[i].mode.name,
+ displays[i].mode.xres,
+ displays[i].mode.yres);
+ } else
+ printf("LCD %s cannot be configured: %d\n",
+ displays[i].mode.name, ret);
+ } else {
+ printf("unsupported panel %s\n", panel);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_FEC_MXC
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ setup_iomux_fec(CONFIG_FEC_ENET_DEV);
+
+ gpio_direction_output(RMII_PHY_RESET, 0);
+ udelay(500);
+ gpio_direction_output(RMII_PHY_RESET, 1);
+
+ ret = fecmxc_initialize_multi(bis, CONFIG_FEC_ENET_DEV,
+ CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
+ if (ret)
+ printf("FEC%d MXC: %s:failed\n", CONFIG_FEC_ENET_DEV, __func__);
+
+ return 0;
+}
+
+static int setup_fec(int fec_id)
+{
+ struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
+ = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
+ int ret;
+
+ if (0 == fec_id) {
+ /* Use 50M anatop loopback REF_CLK1 for ENET1, clear gpr1[13], set gpr1[17]*/
+ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
+ IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
+ } else {
+ /* Use 50M anatop loopback REF_CLK2 for ENET2, clear gpr1[14], set gpr1[18]*/
+ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
+ IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
+ }
+
+ ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ);
+ if (ret)
+ return ret;
+
+ enable_enet_clk(1);
+
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190);
+
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+#endif
+
+#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[] = {
+ MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(OTG_ID_PAD_CTRL),
+};
+
+/* At default the 3v3 enables the MIC2026 for VBUS power */
+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_early_init_f(void)
+{
+ setup_iomux_uart();
+
+ return 0;
+}
+
+#ifdef CONFIG_POWER
+#define I2C_PMIC 0
+static struct pmic *pfuze;
+int power_init_board(void)
+{
+ int ret;
+ unsigned int reg, rev_id;
+
+ ret = power_pfuze300_init(I2C_PMIC);
+ if (ret)
+ return ret;
+
+ pfuze = pmic_get("PFUZE300");
+ ret = pmic_probe(pfuze);
+ if (ret)
+ return ret;
+
+ pmic_reg_read(pfuze, PFUZE300_DEVICEID, &reg);
+ pmic_reg_read(pfuze, PFUZE300_REVID, &rev_id);
+ printf("PMIC: PFUZE300 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
+
+ /* disable Low Power Mode during standby mode */
+ pmic_reg_read(pfuze, PFUZE300_LDOGCTL, &reg);
+ reg |= 0x1;
+ pmic_reg_write(pfuze, PFUZE300_LDOGCTL, reg);
+
+ /* SW1B step ramp up time from 2us to 4us/25mV */
+ reg = 0x40;
+ pmic_reg_write(pfuze, PFUZE300_SW1BCONF, reg);
+
+ /* SW1B mode to APS/PFM */
+ reg = 0xc;
+ pmic_reg_write(pfuze, PFUZE300_SW1BMODE, reg);
+
+ /* SW1B standby voltage set to 0.975V */
+ reg = 0xb;
+ pmic_reg_write(pfuze, PFUZE300_SW1BSTBY, reg);
+
+ return 0;
+}
+
+#ifdef CONFIG_LDO_BYPASS_CHECK
+void ldo_mode_set(int ldo_bypass)
+{
+ unsigned int value;
+ u32 vddarm;
+
+ struct pmic *p = pfuze;
+
+ if (!p) {
+ printf("No PMIC found!\n");
+ return;
+ }
+
+ /* switch to ldo_bypass mode */
+ if (ldo_bypass) {
+ prep_anatop_bypass();
+ /* decrease VDDARM to 1.275V */
+ pmic_reg_read(pfuze, PFUZE300_SW1BVOLT, &value);
+ value &= ~0x1f;
+ value |= PFUZE300_SW1AB_SETP(1275);
+ pmic_reg_write(pfuze, PFUZE300_SW1BVOLT, value);
+
+ set_anatop_bypass(1);
+ vddarm = PFUZE300_SW1AB_SETP(1175);
+
+ pmic_reg_read(pfuze, PFUZE300_SW1BVOLT, &value);
+ value &= ~0x1f;
+ value |= vddarm;
+ pmic_reg_write(pfuze, PFUZE300_SW1BVOLT, value);
+
+ finish_anatop_bypass();
+
+ printf("switch to ldo_bypass mode!\n");
+ }
+}
+#endif
+#endif
+
+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
+
+#ifdef CONFIG_FEC_MXC
+ setup_fec(CONFIG_FEC_ENET_DEV);
+#endif
+
+#ifdef CONFIG_SYS_USE_NAND
+ setup_gpmi_nand();
+#endif
+
+#ifdef CONFIG_USB_EHCI_MX6
+ setup_usb();
+#endif
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+ /* 4 bit bus width */
+ {"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)},
+ {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
+ {NULL, 0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_MMC
+ board_late_mmc_init();
+#endif
+
+ set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
+
+ return 0;
+}
+
+u32 get_board_rev(void)
+{
+ return get_cpu_rev();
+}
+
+void version_detection(void)
+{
+ setup_iomux_version_detection();
+ gpio_direction_input(VERSION_DET_DDR_SIZE);
+
+ if (gpio_get_value(VERSION_DET_DDR_SIZE))
+ printf("DRAM size is 512MB \r\n");
+ else
+ printf("DRAM size is 256MB \r\n");
+}
+
+int checkboard(void)
+{
+ version_detection();
+ puts("Board: PicoSOM i.mx6UL\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_FSL_FASTBOOT
+
+void board_fastboot_setup(void)
+{
+ switch (get_boot_device()) {
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case SD1_BOOT:
+ case MMC1_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "mmc0");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "boota mmc0");
+ break;
+ case SD2_BOOT:
+ case MMC2_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "mmc1");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "boota mmc1");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ case NAND_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "nand");
+ if (!getenv("fbparts"))
+ setenv("fbparts", ANDROID_FASTBOOT_NAND_PARTS);
+ if (!getenv("bootcmd"))
+ setenv("bootcmd",
+ "nand read ${loadaddr} ${boot_nand_offset} "
+ "${boot_nand_size};boota ${loadaddr}");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+ default:
+ printf("unsupported boot devices\n");
+ break;
+ }
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+int is_recovery_key_pressing(void)
+{
+ /* No key defined for this board */
+ return 0;
+}
+
+void board_recovery_setup(void)
+{
+ int bootdev = get_boot_device();
+
+ switch (bootdev) {
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case SD1_BOOT:
+ case MMC1_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery", "boota mmc0 recovery");
+ break;
+ case SD2_BOOT:
+ case MMC2_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery", "boota mmc1 recovery");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ case NAND_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery",
+ "nand read ${loadaddr} ${recovery_nand_offset} "
+ "${recovery_nand_size};boota ${loadaddr}");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+ default:
+ printf("Unsupported bootup device for recovery: dev: %d\n",
+ bootdev);
+ return;
+ }
+
+ printf("setup env for recovery..\n");
+ setenv("bootcmd", "run bootcmd_android_recovery");
+}
+#endif /*CONFIG_ANDROID_RECOVERY*/
+
+#endif /*CONFIG_FSL_FASTBOOT*/