arm: imx53: Add support for imx53 boards from K+P
authorLukasz Majewski <lukma@denx.de>
Thu, 26 Apr 2018 13:07:18 +0000 (15:07 +0200)
committerStefano Babic <sbabic@denx.de>
Fri, 18 May 2018 06:29:38 +0000 (08:29 +0200)
This commit adds support for DDC and HSC boards from
K+P in u-boot.

Console output:

U-Boot 2018.05-rc2-00090-g752b7ed6f9 (Apr 26 2018 - 14:24:24 +0200)

CPU:   Freescale i.MX53 rev2.1 at 800 MHz
Reset cause: WDOG
Model: K+P iMX53
DRAM:  512 MiB
MMC:   FSL_SDHC: 0
Loading Environment from MMC... OK
In:    serial
Out:   serial
Err:   serial
Module EEPROM:
  ID: TQMa53-CB.0401
  SN: 63152762
  MAC: 00:0b:64:03:14:2a
BBoard:40x0 Rev:10
Net:   eth0: ethernet@63fec000
Hit any key to stop autoboot:  0

Signed-off-by: Lukasz Majewski <lukma@denx.de>
arch/arm/dts/imx53-kp.dts [new file with mode: 0644]
arch/arm/mach-imx/mx5/Kconfig
board/k+p/kp_imx53/Kconfig [new file with mode: 0644]
board/k+p/kp_imx53/MAINTAINERS [new file with mode: 0644]
board/k+p/kp_imx53/Makefile [new file with mode: 0644]
board/k+p/kp_imx53/kp_id_rev.c [new file with mode: 0644]
board/k+p/kp_imx53/kp_id_rev.h [new file with mode: 0644]
board/k+p/kp_imx53/kp_imx53.c [new file with mode: 0644]
configs/kp_imx53_defconfig [new file with mode: 0644]
include/configs/kp_imx53.h [new file with mode: 0644]

diff --git a/arch/arm/dts/imx53-kp.dts b/arch/arm/dts/imx53-kp.dts
new file mode 100644 (file)
index 0000000..fd64a9f
--- /dev/null
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:     GPL-2.0+ or X11
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "imx53.dtsi"
+#include "imx53-pinfunc.h"
+
+/ {
+       model = "K+P iMX53";
+       compatible = "kp,imx53-kp", "fsl,imx53";
+
+       chosen {
+               stdout-path = &uart2;
+       };
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_eth>;
+       phy-mode = "rmii";
+       phy-reset-gpios = <&gpio7 6 0>;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default", "gpio";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       pinctrl-1 = <&pinctrl_i2c2_gpio>;
+       clock_frequency = <100000>;
+
+       scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+       sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+
+       status = "okay";
+
+       pmic: mc34708@8 {
+               compatible = "fsl,mc34708";
+               reg = <0x8>;
+       };
+};
+
+&i2c3 {
+       pinctrl-names = "default", "gpio";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       pinctrl-1 = <&pinctrl_i2c3_gpio>;
+       clock_frequency = <100000>;
+
+       scl-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+       sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog>;
+
+       imx53-kp {
+               pinctrl_eth: ethgrp {
+                       fsl,pins = <
+                               MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc
+                               MX53_PAD_FEC_MDC__FEC_MDC 0x4
+                               MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x180
+                               MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x180
+                               MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x4
+                               MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x4
+                               MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x4
+                               MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x180
+                               /* The RX_ER pin needs to be pull down */
+                               /* for this device */
+                               MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x1c0
+                               MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x180
+                               >;
+               };
+
+               pinctrl_hog: hoggrp {
+                       fsl,pins = <
+                               /* PHY RESET */
+                               MX53_PAD_PATA_DA_0__GPIO7_6 0x182
+                               /* VBUS_PWR_EN */
+                               MX53_PAD_PATA_DA_2__GPIO7_8 0x1e4
+                               /* BOOSTER_OFF */
+                               MX53_PAD_EIM_CS0__GPIO2_23 0x1e4
+                       >;
+               };
+
+               pinctrl_i2c2: i2c2grp {
+                       fsl,pins = <
+                               MX53_PAD_KEY_ROW3__I2C2_SDA
+                                                (0x1ee | IMX_PAD_SION)
+                               MX53_PAD_KEY_COL3__I2C2_SCL
+                                                (0x1ee | IMX_PAD_SION)
+                       >;
+               };
+
+               pinctrl_i2c2_gpio: i2c2grpgpio {
+                       fsl,pins = <
+                               MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4
+                               MX53_PAD_KEY_COL3__GPIO4_12 0x1e4
+                       >;
+               };
+
+               pinctrl_i2c3: i2c3grp {
+                       fsl,pins = <
+                               MX53_PAD_GPIO_6__I2C3_SDA (0x1ee | IMX_PAD_SION)
+                               MX53_PAD_GPIO_5__I2C3_SCL (0x1ee | IMX_PAD_SION)
+                       >;
+               };
+
+               pinctrl_i2c3_gpio: i2c3grpgpio {
+                       fsl,pins = <
+                               MX53_PAD_GPIO_6__GPIO1_6 0x1e4
+                               MX53_PAD_GPIO_5__GPIO1_5 0x1e4
+                       >;
+               };
+
+               pinctrl_uart2: uart2grp {
+                       fsl,pins = <
+                               MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4
+                               MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4
+                       >;
+               };
+       };
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
index 3ce6bcfc88930225c205ce1a7015fa97de3975c2..06322b2aaac4f01c43405a60724ecc71d5599906 100644 (file)
@@ -16,6 +16,17 @@ choice
        prompt "MX5 board select"
        optional
 
+config TARGET_KP_IMX53
+       bool "Support K+P imx53 board"
+       select BOARD_LATE_INIT
+       select MX53
+       select DM
+       select DM_SERIAL
+       select DM_ETH
+       select DM_I2C
+       select DM_GPIO
+       select DM_PMIC
+
 config TARGET_M53EVK
        bool "Support m53evk"
        select MX53
@@ -79,6 +90,7 @@ source "board/freescale/mx53loco/Kconfig"
 source "board/freescale/mx53smd/Kconfig"
 source "board/ge/mx53ppd/Kconfig"
 source "board/inversepath/usbarmory/Kconfig"
+source "board/k+p/kp_imx53/Kconfig"
 source "board/technologic/ts4800/Kconfig"
 
 endif
diff --git a/board/k+p/kp_imx53/Kconfig b/board/k+p/kp_imx53/Kconfig
new file mode 100644 (file)
index 0000000..017c1e3
--- /dev/null
@@ -0,0 +1,15 @@
+if TARGET_KP_IMX53
+
+config SYS_BOARD
+       default "kp_imx53"
+
+config SYS_VENDOR
+       default "k+p"
+
+config SYS_SOC
+       default "mx5"
+
+config SYS_CONFIG_NAME
+       default "kp_imx53"
+
+endif
diff --git a/board/k+p/kp_imx53/MAINTAINERS b/board/k+p/kp_imx53/MAINTAINERS
new file mode 100644 (file)
index 0000000..c105a93
--- /dev/null
@@ -0,0 +1,6 @@
+KP_IMX53_HSC BOARD
+M:     Lukasz Majewski <lukma@denx.de>
+S:     Maintained
+F:     board/k+p/kp_imx53/
+F:     include/configs/kp_imx53.h
+F:     configs/kp_imx53_defconfig
diff --git a/board/k+p/kp_imx53/Makefile b/board/k+p/kp_imx53/Makefile
new file mode 100644 (file)
index 0000000..66629c9
--- /dev/null
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2018, DENX Software Engineering
+# Lukasz Majewski <lukma@denx.de>
+#
+# SPDX-License-Identifier:    GPL-2.0+
+#
+
+obj-y          += kp_imx53.o kp_id_rev.o
diff --git a/board/k+p/kp_imx53/kp_id_rev.c b/board/k+p/kp_imx53/kp_id_rev.c
new file mode 100644 (file)
index 0000000..611fd2a
--- /dev/null
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * Based on code developed by:
+ *
+ * Copyright (C) 2012 TQ-Systems GmbH
+ * Daniel Gericke <daniel.gericke@tqs.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <environment.h>
+#include <i2c.h>
+#include "kp_id_rev.h"
+
+static int eeprom_has_been_read;
+static struct id_eeprom eeprom;
+
+void show_eeprom(void)
+{
+       char safe_string[33];
+       int i;
+       u8 *p;
+
+       puts("Module EEPROM:\n");
+       /* ID */
+       for (i = 0; i <= sizeof(eeprom.id) && 0xff != eeprom.id[i]; ++i)
+               safe_string[i] = eeprom.id[i];
+       safe_string[i] = '\0';
+
+       if (!strncmp(safe_string, "TQM", 3)) {
+               printf("  ID: %s\n", safe_string);
+               env_set("boardtype", safe_string);
+       } else {
+               puts("  unknown hardware variant\n");
+       }
+
+       /* Serial number */
+       for (i = 0; (sizeof(eeprom.serial) >= i) &&
+                   (eeprom.serial[i] >= 0x30) &&
+                   (eeprom.serial[i] <= 0x39); ++i)
+               safe_string[i] = eeprom.serial[i];
+       safe_string[i] = '\0';
+
+       if (strlen(safe_string) == 8) {
+               printf("  SN: %s\n", safe_string);
+               env_set("serial#", safe_string);
+       } else {
+               puts("  unknown serial number\n");
+       }
+
+       /* MAC address  */
+       p = eeprom.mac;
+       if (!is_valid_ethaddr(p)) {
+               printf("  Not valid ETH EEPROM addr!\n");
+               return;
+       }
+
+       printf("  MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
+              p[0], p[1], p[2], p[3], p[4], p[5]);
+
+       eth_env_set_enetaddr("ethaddr", p);
+}
+
+int read_eeprom(void)
+{
+       struct udevice *dev;
+       int ret;
+
+       if (eeprom_has_been_read)
+               return 0;
+
+       ret = i2c_get_chip_for_busnum(CONFIG_SYS_EEPROM_BUS_NUM,
+                                     CONFIG_SYS_I2C_EEPROM_ADDR,
+                                     CONFIG_SYS_I2C_EEPROM_ADDR_LEN, &dev);
+       if (ret) {
+               printf("Cannot find EEPROM !\n");
+               return ret;
+       }
+
+       ret = dm_i2c_read(dev, 0x0, (uchar *)&eeprom, sizeof(eeprom));
+
+       eeprom_has_been_read = (ret == 0) ? 1 : 0;
+       return ret;
+}
+
+int read_board_id(void)
+{
+       unsigned char rev_id = 0x42;
+       char rev_str[32], buf[8];
+       struct udevice *dev;
+       int ret;
+
+       ret = i2c_get_chip_for_busnum(2, 0x22, 1, &dev);
+       if (ret) {
+               printf("Cannot find pcf8574 IO expander !\n");
+               return ret;
+       }
+
+       dm_i2c_read(dev, 0x0, &rev_id, sizeof(rev_id));
+
+       sprintf(rev_str, "%02X", rev_id);
+       if (rev_id & 0x80) {
+               printf("BBoard:4x00 Rev:%s\n", rev_str);
+               env_set("boardtype", "ddc");
+               env_set("fit_config", "imx53_kb_conf");
+       } else {
+               printf("BBoard:40x0 Rev:%s\n", rev_str);
+               env_set("boardtype", "hsc");
+               env_set("fit_config", "imx53_kb_40x0_conf");
+       }
+
+       sprintf(buf, "kp-%s", env_get("boardtype"));
+       env_set("boardname", buf);
+       env_set("boardsoc", "imx53");
+       env_set("kb53_rev", rev_str);
+
+       return 0;
+}
diff --git a/board/k+p/kp_imx53/kp_id_rev.h b/board/k+p/kp_imx53/kp_id_rev.h
new file mode 100644 (file)
index 0000000..3155067
--- /dev/null
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * Based on code developed by:
+ *
+ * Copyright (C) 2012 TQ-Systems GmbH
+ * Daniel Gericke <daniel.gericke@tqs.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __KP_ID_REV_H_
+#define __KP_ID_REV_H_
+
+struct id_eeprom {
+       u8 hrcw_primary[0x20];
+       u8 mac[6];              /* 0x20 ... 0x25 */
+       u8 rsv1[10];
+       u8 serial[8];           /* 0x30 ... 0x37 */
+       u8 rsv2[8];
+       u8 id[0x40];            /* 0x40 ... 0x7f */
+} __packed;
+
+void show_eeprom(void);
+int read_eeprom(void);
+int read_board_id(void);
+#endif /* __KP_ID_REV_H_ */
diff --git a/board/k+p/kp_imx53/kp_imx53.c b/board/k+p/kp_imx53/kp_imx53.c
new file mode 100644 (file)
index 0000000..7d27312
--- /dev/null
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux-mx53.h>
+#include <asm/arch/clock.h>
+#include <asm/gpio.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <power/pmic.h>
+#include <fsl_pmic.h>
+#include "kp_id_rev.h"
+
+#define VBUS_PWR_EN IMX_GPIO_NR(7, 8)
+#define PHY_nRST IMX_GPIO_NR(7, 6)
+#define BOOSTER_OFF IMX_GPIO_NR(2, 23)
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+       u32 size;
+
+       size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+       gd->ram_size = size;
+
+       return 0;
+}
+
+int dram_init_banksize(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+       return 0;
+}
+
+u32 get_board_rev(void)
+{
+       struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+       struct fuse_bank *bank = &iim->bank[0];
+       struct fuse_bank0_regs *fuse =
+               (struct fuse_bank0_regs *)bank->fuse_regs;
+
+       int rev = readl(&fuse->gp[6]);
+
+       return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
+}
+
+#ifdef CONFIG_USB_EHCI_MX5
+int board_ehci_hcd_init(int port)
+{
+       gpio_request(VBUS_PWR_EN, "VBUS_PWR_EN");
+       gpio_direction_output(VBUS_PWR_EN, 1);
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[] = {
+       {MMC_SDHC3_BASE_ADDR},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       return 1; /* eMMC is always present */
+}
+
+#define SD_CMD_PAD_CTRL                (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
+                                PAD_CTL_PUS_100K_UP)
+#define SD_PAD_CTRL            (PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \
+                                PAD_CTL_DSE_HIGH)
+
+int board_mmc_init(bd_t *bis)
+{
+       int ret;
+
+       static const iomux_v3_cfg_t sd3_pads[] = {
+               NEW_PAD_CTRL(MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
+                            SD_CMD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_IORDY__ESDHC3_CLK, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA8__ESDHC3_DAT0, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA9__ESDHC3_DAT1, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA10__ESDHC3_DAT2, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA11__ESDHC3_DAT3, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__ESDHC3_DAT4, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__ESDHC3_DAT5, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__ESDHC3_DAT6, SD_PAD_CTRL),
+               NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__ESDHC3_DAT7, SD_PAD_CTRL),
+       };
+
+       esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+       imx_iomux_v3_setup_multiple_pads(sd3_pads, ARRAY_SIZE(sd3_pads));
+
+       ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+       if (ret)
+               return ret;
+
+       return 0;
+}
+#endif
+
+static int power_init(void)
+{
+       struct udevice *dev;
+       int ret;
+
+       ret = pmic_get("mc34708", &dev);
+       if (ret) {
+               printf("%s: mc34708 not found !\n", __func__);
+               return ret;
+       }
+
+       /* Set VDDGP to 1.110V for 800 MHz on SW1 */
+       pmic_clrsetbits(dev, REG_SW_0, SWx_VOLT_MASK_MC34708,
+                       SWx_1_110V_MC34708);
+
+       /* Set VCC as 1.30V on SW2 */
+       pmic_clrsetbits(dev, REG_SW_1, SWx_VOLT_MASK_MC34708,
+                       SWx_1_300V_MC34708);
+
+       /* Set global reset timer to 4s */
+       pmic_clrsetbits(dev, REG_POWER_CTL2, TIMER_MASK_MC34708,
+                       TIMER_4S_MC34708);
+
+       return ret;
+}
+
+static void setup_clocks(void)
+{
+       int ret;
+       u32 ref_clk = MXC_HCLK;
+       /*
+        * CPU clock set to 800MHz and DDR to 400MHz
+        */
+       ret = mxc_set_clock(ref_clk, 800, MXC_ARM_CLK);
+       if (ret)
+               printf("CPU:   Switch CPU clock to 800MHZ failed\n");
+
+       ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK);
+       ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK);
+       if (ret)
+               printf("CPU:   Switch DDR clock to 400MHz failed\n");
+}
+
+static void setup_ups(void)
+{
+       gpio_request(BOOSTER_OFF, "BOOSTER_OFF");
+       gpio_direction_output(BOOSTER_OFF, 0);
+}
+
+int board_early_init_f(void)
+{
+       return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+       return 1;
+}
+
+int board_init(void)
+{
+       gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+       return 0;
+}
+
+void eth_phy_reset(void)
+{
+       gpio_request(PHY_nRST, "PHY_nRST");
+       gpio_direction_output(PHY_nRST, 1);
+       udelay(50);
+       gpio_set_value(PHY_nRST, 0);
+       udelay(400);
+       gpio_set_value(PHY_nRST, 1);
+       udelay(50);
+}
+
+int board_late_init(void)
+{
+       int ret = 0;
+
+       setup_ups();
+
+       if (!power_init())
+               setup_clocks();
+
+       ret = read_eeprom();
+       if (ret)
+               printf("Error %d reading EEPROM content!\n", ret);
+
+       eth_phy_reset();
+
+       show_eeprom();
+       read_board_id();
+
+       return ret;
+}
diff --git a/configs/kp_imx53_defconfig b/configs/kp_imx53_defconfig
new file mode 100644 (file)
index 0000000..63e017d
--- /dev/null
@@ -0,0 +1,40 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX5=y
+CONFIG_SYS_TEXT_BASE=0x77800000
+CONFIG_TARGET_KP_IMX53=y
+# CONFIG_CMD_BMODE is not set
+CONFIG_DEFAULT_DEVICE_TREE="imx53-kp"
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx53loco/imximage.cfg"
+CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_I2C_SET_DEFAULT_BUS_NUM=y
+CONFIG_I2C_DEFAULT_BUS_NUMBER=0x1
+CONFIG_PHYLIB=y
+CONFIG_PHY_ADDR=1
+CONFIG_PHY_SMSC=y
+CONFIG_FEC_MXC=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX5=y
+# CONFIG_SPL_PMIC_CHILDREN is not set
+CONFIG_DM_PMIC_MC34708=y
+CONFIG_SPECIFY_CONSOLE_INDEX=y
+CONFIG_CONS_INDEX=2
+CONFIG_MXC_UART=y
+CONFIG_USB=y
+CONFIG_USB_STORAGE=y
diff --git a/include/configs/kp_imx53.h b/include/configs/kp_imx53.h
new file mode 100644 (file)
index 0000000..c2eaf31
--- /dev/null
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_H_
+#define __CONFIG_H_
+
+#include <asm/arch/imx-regs.h>
+#include <linux/sizes.h>
+
+#define CONFIG_SYS_FSL_CLK
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (32 * SZ_1M)
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+#define CONFIG_SYS_FSL_ESDHC_NUM       1
+
+/* Eth Configs */
+#define CONFIG_MII
+
+/* USB Configs */
+#define CONFIG_USB_EHCI_MX5
+#define CONFIG_MXC_USB_PORT    1
+#define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS   0
+
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_EEPROM_BUS_NUM 1
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command definition */
+#define CONFIG_LOADADDR                0x72000000      /* loadaddr env var */
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "console=ttymxc1,115200\0"      \
+       "fdt_addr=0x75000000\0"         \
+       "fdt_high=0xffffffff\0"         \
+       "scriptaddr=0x74000000\0"       \
+       "kernel_file=fitImage\0"\
+       "rdinit=/sbin/init\0" \
+       "addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \
+       "upd_image=st.4k\0" \
+       "uboot_file=u-boot.imx\0" \
+       "updargs=setenv bootargs console=${console} ${smp}"\
+              "rdinit=${rdinit} ${debug} ${displayargs}\0" \
+       "loadusb=usb start; " \
+              "fatload usb 0 ${loadaddr} ${upd_image}\0" \
+       "up=if tftp ${loadaddr} ${uboot_file}; then " \
+              "setexpr blkc ${filesize} / 0x200; " \
+              "setexpr blkc ${blkc} + 1; " \
+              "mmc write ${loadaddr} 0x2 ${blkc}" \
+       "; fi\0"          \
+       "upwic=setenv wic_file kp-image-kp${boardsoc}${boardtype}.wic; "\
+              "if tftp ${loadaddr} ${wic_file}; then " \
+              "setexpr blkc ${filesize} / 0x200; " \
+              "setexpr blkc ${blkc} + 1; " \
+              "mmc write ${loadaddr} 0x0 ${blkc}" \
+       "; fi\0"          \
+       "usbupd=echo Booting update from usb ...; " \
+              "setenv bootargs; " \
+              "run updargs; " \
+              "run loadusb; " \
+              "bootm ${loadaddr}#${fit_config}\0" \
+       BOOTENV
+
+#define CONFIG_BOOTCOMMAND             "run usbupd; run distro_bootcmd"
+
+#define BOOT_TARGET_DEVICES(func) \
+       func(MMC, mmc, 0) \
+       func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_ARP_TIMEOUT     200UL
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_CBSIZE              512     /* Console I/O Buffer Size */
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS   1
+#define PHYS_SDRAM_1                   CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE              (512 * SZ_1M)
+#define PHYS_SDRAM_SIZE                (PHYS_SDRAM_1_SIZE)
+
+#define CONFIG_SYS_SDRAM_BASE          (PHYS_SDRAM_1)
+#define CONFIG_SYS_INIT_RAM_ADDR       (IRAM_BASE_ADDR)
+#define CONFIG_SYS_INIT_RAM_SIZE       (IRAM_SIZE)
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+       (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+       (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* environment organization */
+#define CONFIG_ENV_OFFSET      (SZ_1M)
+#define CONFIG_ENV_SIZE        (SZ_8K)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+
+#endif                         /* __CONFIG_H_ */