arm: imx53: Add support for imx53 boards from K+P
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>
diff --git a/arch/arm/dts/imx53-kp.dts b/arch/arm/dts/imx53-kp.dts
new file mode 100644
index 0000000..fd64a9f
--- /dev/null
+++ b/arch/arm/dts/imx53-kp.dts
@@ -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";
+};
diff --git a/arch/arm/mach-imx/mx5/Kconfig b/arch/arm/mach-imx/mx5/Kconfig
index 3ce6bcf..06322b2 100644
--- a/arch/arm/mach-imx/mx5/Kconfig
+++ b/arch/arm/mach-imx/mx5/Kconfig
@@ -16,6 +16,17 @@
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/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
index 0000000..017c1e3
--- /dev/null
+++ b/board/k+p/kp_imx53/Kconfig
@@ -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
index 0000000..c105a93
--- /dev/null
+++ b/board/k+p/kp_imx53/MAINTAINERS
@@ -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
index 0000000..66629c9
--- /dev/null
+++ b/board/k+p/kp_imx53/Makefile
@@ -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
index 0000000..611fd2a
--- /dev/null
+++ b/board/k+p/kp_imx53/kp_id_rev.c
@@ -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
index 0000000..3155067
--- /dev/null
+++ b/board/k+p/kp_imx53/kp_id_rev.h
@@ -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
index 0000000..7d27312
--- /dev/null
+++ b/board/k+p/kp_imx53/kp_imx53.c
@@ -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
index 0000000..63e017d
--- /dev/null
+++ b/configs/kp_imx53_defconfig
@@ -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
index 0000000..c2eaf31
--- /dev/null
+++ b/include/configs/kp_imx53.h
@@ -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_ */