common: Drop linux/delay.h from common header
[oweals/u-boot.git] / board / toradex / colibri_imx7 / colibri_imx7.c
index b2b12e451999615d2107e5fd8d9480d2897b60d2..8df925dacfb99401d7a1109ff6e5cef7b02341ca 100644 (file)
@@ -1,24 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2016 Toradex AG
- *
- * SPDX-License-Identifier:    GPL-2.0+
+ * Copyright (C) 2016-2018 Toradex AG
  */
 
+#include <common.h>
+#include <cpu_func.h>
+#include <init.h>
+#include <net.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/mx7-pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
-#include <asm/imx-common/boot_mode.h>
-#include <asm/imx-common/iomux-v3.h>
+#include <asm/mach-imx/iomux-v3.h>
 #include <asm/io.h>
 #include <common.h>
 #include <dm.h>
 #include <dm/platform_data/serial_mxc.h>
 #include <fdt_support.h>
-#include <fsl_esdhc.h>
+#include <fsl_esdhc_imx.h>
 #include <jffs2/load_kernel.h>
+#include <linux/delay.h>
 #include <linux/sizes.h>
 #include <mmc.h>
 #include <miiphy.h>
@@ -35,9 +38,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define UART_PAD_CTRL  (PAD_CTL_DSE_3P3V_49OHM | \
        PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
 
-#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
-       PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
-
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
 #define ENET_PAD_CTRL_MII  (PAD_CTL_DSE_3P3V_32OHM)
 
@@ -54,7 +54,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
 {
-       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, imx_ddr_size());
 
        return 0;
 }
@@ -66,24 +66,13 @@ static iomux_v3_cfg_t const uart1_pads[] = {
        MX7D_PAD_SAI2_TX_SYNC__UART1_DTE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
-static iomux_v3_cfg_t const usdhc1_pads[] = {
-       MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
-       MX7D_PAD_GPIO1_IO00__GPIO1_IO0 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
 #ifdef CONFIG_USB_EHCI_MX7
 static iomux_v3_cfg_t const usb_cdet_pads[] = {
        MX7D_PAD_ENET1_CRS__GPIO7_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
 #endif
 
-#ifdef CONFIG_NAND_MXS
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
 static iomux_v3_cfg_t const gpmi_pads[] = {
        MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
        MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL),
@@ -111,22 +100,6 @@ static void setup_gpmi_nand(void)
 }
 #endif
 
-static iomux_v3_cfg_t const usdhc3_emmc_pads[] = {
-       MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD3_STROBE__SD3_STROBE  | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
-       MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
 #ifdef CONFIG_VIDEO_MXS
 static iomux_v3_cfg_t const lcd_pads[] = {
        MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
@@ -182,100 +155,21 @@ static int setup_lcd(void)
 }
 #endif
 
-#ifdef CONFIG_FEC_MXC
-static iomux_v3_cfg_t const fec1_pads[] = {
-#ifndef CONFIG_COLIBRI_IMX7_EXT_PHYCLK
-       MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 | MUX_PAD_CTRL(ENET_PAD_CTRL) | MUX_MODE_SION,
-#else
-       MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-#endif
-       MX7D_PAD_SD2_CD_B__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
-       MX7D_PAD_SD2_WP__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
-       MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX7D_PAD_ENET1_RGMII_RXC__ENET1_RX_ER | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL   | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
-};
-
-static void setup_iomux_fec(void)
+/*
+ * Backlight off before OS handover
+ */
+void board_preboot_os(void)
 {
-       imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
+       gpio_direction_output(GPIO_PWM_A, 1);
+       gpio_direction_output(GPIO_BL_ON, 0);
 }
-#endif
 
 static void setup_iomux_uart(void)
 {
        imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 }
 
-#ifdef CONFIG_FSL_ESDHC
-
-#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 0)
-
-static struct fsl_esdhc_cfg usdhc_cfg[] = {
-       {USDHC1_BASE_ADDR, 0, 4},
-};
-
-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:
-               ret = !gpio_get_value(USDHC1_CD_GPIO);
-               break;
-       }
-
-       return ret;
-}
-
-int board_mmc_init(bd_t *bis)
-{
-       int i, ret;
-       /* USDHC1 is mmc0 */
-       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));
-                       gpio_request(USDHC1_CD_GPIO, "usdhc1_cd");
-                       gpio_direction_input(USDHC1_CD_GPIO);
-                       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)
-                       return ret;
-       }
-
-       return 0;
-}
-#endif
-
 #ifdef CONFIG_FEC_MXC
-int board_eth_init(bd_t *bis)
-{
-       int ret;
-
-       setup_iomux_fec();
-
-       ret = fecmxc_initialize_multi(bis, 0,
-               CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
-       if (ret)
-               printf("FEC1 MXC: %s:failed\n", __func__);
-
-       return ret;
-}
-
 static int setup_fec(void)
 {
        struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
@@ -296,15 +190,9 @@ static int setup_fec(void)
                        IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK);
 #endif
 
-       return set_clk_enet(ENET_50MHz);
+       return set_clk_enet(ENET_50MHZ);
 }
 
-int board_phy_config(struct phy_device *phydev)
-{
-       if (phydev->drv->config)
-               phydev->drv->config(phydev);
-       return 0;
-}
 #endif
 
 int board_early_init_f(void)
@@ -323,7 +211,7 @@ int board_init(void)
        setup_fec();
 #endif
 
-#ifdef CONFIG_NAND_MXS
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
        setup_gpmi_nand();
 #endif
 
@@ -339,24 +227,6 @@ int board_init(void)
        return 0;
 }
 
-#ifdef CONFIG_CMD_BMODE
-static const struct boot_mode board_boot_modes[] = {
-       /* 4 bit bus width */
-       {"nand", MAKE_CFGVAL(0x40, 0x34, 0x00, 0x00)},
-       {"sd1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)},
-       {NULL, 0},
-};
-#endif
-
-int board_late_init(void)
-{
-#ifdef CONFIG_CMD_BMODE
-       add_board_boot_modes(board_boot_modes);
-#endif
-
-       return 0;
-}
-
 #ifdef CONFIG_DM_PMIC
 int power_init_board(void)
 {
@@ -365,7 +235,7 @@ int power_init_board(void)
        int ret;
 
 
-       ret = pmic_get("rn5t567", &dev);
+       ret = pmic_get("rn5t567@33", &dev);
        if (ret)
                return ret;
        ver = pmic_reg_read(dev, RN5T567_LSIVER);
@@ -399,7 +269,7 @@ void reset_cpu(ulong addr)
 {
        struct udevice *dev;
 
-       pmic_get("rn5t567", &dev);
+       pmic_get("rn5t567@33", &dev);
 
        /* Use PMIC to reset, set REPWRTIM to 0 and REPWRON to 1 */
        pmic_reg_write(dev, RN5T567_REPCNT, 0x1);
@@ -424,9 +294,47 @@ int checkboard(void)
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 int ft_board_setup(void *blob, bd_t *bd)
 {
+#if defined(CONFIG_IMX_BOOTAUX) && defined(CONFIG_ARCH_FIXUP_FDT_MEMORY)
+       int up;
+
+       up = arch_auxiliary_core_check_up(0);
+       if (up) {
+               int ret;
+               int areas = 1;
+               u64 start[2], size[2];
+
+               /*
+                * Reserve 1MB of memory for M4 (1MiB is also the minimum
+                * alignment for Linux due to MMU section size restrictions).
+                */
+               start[0] = gd->bd->bi_dram[0].start;
+               size[0] = SZ_256M - SZ_1M;
+
+               /* If needed, create a second entry for memory beyond 256M */
+               if (gd->bd->bi_dram[0].size > SZ_256M) {
+                       start[1] = gd->bd->bi_dram[0].start + SZ_256M;
+                       size[1] = gd->bd->bi_dram[0].size - SZ_256M;
+                       areas = 2;
+               }
+
+               ret = fdt_set_usable_memory(blob, start, size, areas);
+               if (ret) {
+                       eprintf("Cannot set usable memory\n");
+                       return ret;
+               }
+       } else {
+               int off;
+
+               off = fdt_node_offset_by_compatible(blob, -1,
+                                                   "fsl,imx7d-rpmsg");
+               if (off > 0)
+                       fdt_status_disabled(blob, off);
+       }
+#endif
 #if defined(CONFIG_FDT_FIXUP_PARTITIONS)
-       static struct node_info nodes[] = {
+       static const struct node_info nodes[] = {
                { "fsl,imx7d-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */
+               { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, },
        };
 
        /* Update partition nodes using info from mtdparts env var */