1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2013 Freescale Semiconductor, Inc.
5 * Configuration settings for the pico-imx6 board.
11 #include "mx6_common.h"
15 /* Size of malloc() pool */
16 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
18 #define CONFIG_MXC_UART
19 #define CONFIG_MXC_UART_BASE UART1_BASE
21 #define CONFIG_SYS_MEMTEST_START 0x10000000
22 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
24 /* MMC Configuration */
25 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR
26 #define CONFIG_SUPPORT_EMMC_BOOT
27 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
30 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
31 #define CONFIG_MXC_USB_FLAGS 0
33 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
34 #define DFU_DEFAULT_POLL_TIMEOUT 300
36 #define CONFIG_DFU_ENV_SETTINGS \
38 "spl raw 0x2 0x400;" \
39 "u-boot raw 0x8a 0x1000;" \
40 "/boot/zImage ext4 0 1;" \
43 #define BOOTMENU_ENV \
44 "bootmenu_0=Boot using PICO-Hobbit baseboard=" \
45 "setenv baseboard hobbit; saveenv; run base_boot\0" \
46 "bootmenu_1=Boot using PICO-Pi baseboard=" \
47 "setenv baseboard pi; saveenv; run base_boot\0" \
48 "bootmenu_2=Boot using PICO-Dwarf baseboard=" \
49 "setenv baseboard dwarf; saveenv; run base_boot\0" \
50 "bootmenu_3=Boot using PICO-Nymph baseboard=" \
51 "setenv baseboard nymph; saveenv; run base_boot\0" \
53 #define CONFIG_EXTRA_ENV_SETTINGS \
55 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
57 "fdt_high=0xffffffff\0" \
58 "initrd_high=0xffffffff\0" \
59 "fdt_addr_r=0x18000000\0" \
60 "fdt_addr=0x18000000\0" \
61 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
62 CONFIG_DFU_ENV_SETTINGS \
63 "finduuid=part uuid mmc 0:1 uuid\0" \
65 "if test $baseboard = hobbit && test $board_rev = MX6Q ; then " \
66 "setenv fdtfile imx6q-pico-hobbit.dtb; fi; " \
67 "if test $baseboard = pi && test $board_rev = MX6Q ; then " \
68 "setenv fdtfile imx6q-pico-pi.dtb; fi; " \
69 "if test $baseboard = dwarf && test $board_rev = MX6Q ; then " \
70 "setenv fdtfile imx6q-pico-dwarf.dtb; fi; " \
71 "if test $baseboard = nymph && test $board_rev = MX6Q ; then " \
72 "setenv fdtfile imx6q-pico-nymph.dtb; fi; " \
73 "if test $baseboard = hobbit && test $board_rev = MX6DL ; then " \
74 "setenv fdtfile imx6dl-pico-hobbit.dtb; fi; " \
75 "if test $baseboard = pi && test $board_rev = MX6DL ; then " \
76 "setenv fdtfile imx6dl-pico-pi.dtb; fi; " \
77 "if test $baseboard = dwarf && test $board_rev = MX6DL ; then " \
78 "setenv fdtfile imx6dl-pico-dwarf.dtb; fi; " \
79 "if test $baseboard = nymph && test $board_rev = MX6DL ; then " \
80 "setenv fdtfile imx6dl-pico-nymph.dtb; fi; " \
81 "if test $fdtfile = ask; then " \
82 "echo WARNING: Could not determine dtb to use; fi; \0" \
84 "if test $baseboard = ask ; then " \
89 "base_boot=run findfdt; run finduuid; run distro_bootcmd\0" \
90 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
91 "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
92 "ramdisk_addr_r=0x13000000\0" \
93 "ramdiskaddr=0x13000000\0" \
94 "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
97 #define BOOT_TARGET_DEVICES(func) \
101 #include <config_distro_bootcmd.h>
103 /* Physical Memory Map */
104 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
106 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
107 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
108 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
110 #define CONFIG_SYS_INIT_SP_OFFSET \
111 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
112 #define CONFIG_SYS_INIT_SP_ADDR \
113 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
115 /* Environment organization */
116 #define CONFIG_ENV_SIZE (8 * 1024)
118 /* Environment starts at 768k = 768 * 1024 = 786432 */
119 #define CONFIG_ENV_OFFSET 786432
121 * Detect overlap between U-Boot image and environment area in build-time
123 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset
124 * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776
126 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
127 * write the direct value here
129 #define CONFIG_BOARD_SIZE_LIMIT 715776
130 #define CONFIG_SYS_MMC_ENV_DEV 0
132 /* Ethernet Configuration */
133 #define CONFIG_FEC_MXC
135 #define IMX_FEC_BASE ENET_BASE_ADDR
136 #define CONFIG_FEC_XCV_TYPE RGMII
137 #define CONFIG_ETHPRIME "FEC"
138 #define CONFIG_FEC_MXC_PHYADDR 1
139 #define CONFIG_PHYLIB
140 #define CONFIG_PHY_ATHEROS
142 #endif /* __CONFIG_H * */