pico-imx6.h
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
*
* Configuration settings for the pico-imx6 board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include "mx6_common.h"
#include "imx6_spl.h"
#ifdef CONFIG_SPL_OS_BOOT
/* Falcon Mode */
#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
#define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
/* Falcon Mode - MMC support: args@1MB kernel@2MB */
#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
#endif
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE UART1_BASE
#define CONFIG_SYS_MEMTEST_START 0x10000000
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
/* MMC Configuration */
#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR
#define CONFIG_SUPPORT_EMMC_BOOT
#define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
/* USB Configs */
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_MXC_USB_FLAGS 0
#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
#define DFU_DEFAULT_POLL_TIMEOUT 300
#define CONFIG_DFU_ENV_SETTINGS \
"dfu_alt_info=" \
"spl raw 0x2 0x400;" \
"u-boot raw 0x8a 0x1000;" \
"/boot/zImage ext4 0 1;" \
"rootfs part 0 1\0" \
#define BOOTMENU_ENV \
"bootmenu_0=Boot using PICO-Hobbit baseboard=" \
"setenv baseboard hobbit; saveenv; run base_boot\0" \
"bootmenu_1=Boot using PICO-Pi baseboard=" \
"setenv baseboard pi; saveenv; run base_boot\0" \
"bootmenu_2=Boot using PICO-Dwarf baseboard=" \
"setenv baseboard dwarf; saveenv; run base_boot\0" \
"bootmenu_3=Boot using PICO-Nymph baseboard=" \
"setenv baseboard nymph; saveenv; run base_boot\0" \
#define CONFIG_EXTRA_ENV_SETTINGS \
"console=ttymxc0\0" \
"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
BOOTMENU_ENV \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"fdt_addr_r=0x18000000\0" \
"fdt_addr=0x18000000\0" \
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
CONFIG_DFU_ENV_SETTINGS \
"finduuid=part uuid mmc 0:1 uuid\0" \
"findfdt="\
"if test $baseboard = hobbit && test $board_rev = MX6Q ; then " \
"setenv fdtfile imx6q-pico-hobbit.dtb; fi; " \
"if test $baseboard = pi && test $board_rev = MX6Q ; then " \
"setenv fdtfile imx6q-pico-pi.dtb; fi; " \
"if test $baseboard = dwarf && test $board_rev = MX6Q ; then " \
"setenv fdtfile imx6q-pico-dwarf.dtb; fi; " \
"if test $baseboard = nymph && test $board_rev = MX6Q ; then " \
"setenv fdtfile imx6q-pico-nymph.dtb; fi; " \
"if test $baseboard = hobbit && test $board_rev = MX6DL ; then " \
"setenv fdtfile imx6dl-pico-hobbit.dtb; fi; " \
"if test $baseboard = pi && test $board_rev = MX6DL ; then " \
"setenv fdtfile imx6dl-pico-pi.dtb; fi; " \
"if test $baseboard = dwarf && test $board_rev = MX6DL ; then " \
"setenv fdtfile imx6dl-pico-dwarf.dtb; fi; " \
"if test $baseboard = nymph && test $board_rev = MX6DL ; then " \
"setenv fdtfile imx6dl-pico-nymph.dtb; fi; " \
"if test $fdtfile = ask; then " \
"echo WARNING: Could not determine dtb to use; fi; \0" \
"default_boot=" \
"if test $baseboard = ask ; then " \
"bootmenu -1; " \
"else " \
"run base_boot;" \
"fi; \0" \
"base_boot=run findfdt; run finduuid; run distro_bootcmd\0" \
"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
"ramdisk_addr_r=0x13000000\0" \
"ramdiskaddr=0x13000000\0" \
"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
BOOTENV
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(USB, usb, 0)
#include <config_distro_bootcmd.h>
/* Physical Memory Map */
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#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 */
/* Environment starts at 768k = 768 * 1024 = 786432 */
/*
* Detect overlap between U-Boot image and environment area in build-time
*
* CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset
* CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776
*
* Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
* write the direct value here
*/
#define CONFIG_BOARD_SIZE_LIMIT 715776
#define CONFIG_SYS_MMC_ENV_DEV 0
/* Ethernet Configuration */
#define CONFIG_FEC_MXC
#define CONFIG_MII
#define IMX_FEC_BASE ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE RGMII
#define CONFIG_ETHPRIME "FEC"
#define CONFIG_FEC_MXC_PHYADDR 1
#define CONFIG_PHYLIB
#define CONFIG_PHY_ATHEROS
/* Framebuffer */
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CONFIG_SPLASH_SCREEN_ALIGN
#define CONFIG_BMP_16BPP
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_BMP_LOGO
#define CONFIG_IMX_HDMI
#define CONFIG_IMX_VIDEO_SKIP
#endif /* __CONFIG_H * */