2 * Copyright (C) 2012-2014 <LW@KARO-electronics.de>
4 * SPDX-License-Identifier: GPL-2.0
12 #include <linux/sizes.h>
13 #include <asm/arch/imx-regs.h>
16 * Ka-Ro TX51 board - SoC configuration
18 #define CONFIG_SYS_MX5_IOMUX_V3
19 #define CONFIG_MXC_GPIO /* GPIO control */
20 #define CONFIG_SYS_MX5_HCLK 24000000
21 #define CONFIG_SYS_DDR_CLKSEL 0
22 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
23 #define CONFIG_SHOW_ACTIVITY
24 #define CONFIG_DISPLAY_BOARDINFO
25 #define CONFIG_BOARD_LATE_INIT
26 #define CONFIG_BOARD_EARLY_INIT_F
27 #define CONFIG_SYS_GENERIC_BOARD
29 #if CONFIG_SYS_CPU_CLK == 600
30 #define TX51_MOD_PREFIX "6"
31 #elif CONFIG_SYS_CPU_CLK == 800
32 #define TX51_MOD_PREFIX "8"
33 #define CONFIG_MX51_PLL_ERRATA
35 #error Invalid CPU clock
38 /* LCD Logo and Splash screen support */
40 #define CONFIG_SPLASH_SCREEN
41 #define CONFIG_SPLASH_SCREEN_ALIGN
42 #define CONFIG_VIDEO_IPUV3
43 #define CONFIG_IPUV3_CLK 133000000
44 #define CONFIG_LCD_LOGO
45 #define LCD_BPP LCD_COLOR32
46 #define CONFIG_CMD_BMP
47 #define CONFIG_VIDEO_BMP_RLE8
48 #endif /* CONFIG_LCD */
51 * Memory configuration options
53 #define PHYS_SDRAM_1 0x90000000 /* Base address of bank 1 */
54 #define PHYS_SDRAM_1_SIZE SZ_128M
55 #if CONFIG_NR_DRAM_BANKS > 1
56 #define PHYS_SDRAM_2 0x98000000 /* Base address of bank 2 */
57 #define PHYS_SDRAM_2_SIZE SZ_128M
59 #define CONFIG_STACKSIZE SZ_128K
60 #define CONFIG_SYS_MALLOC_LEN SZ_8M
61 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* Memtest start address */
62 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + SZ_4M) /* 4 MB RAM test */
63 #define CONFIG_SYS_SDRAM_CLK 166
64 #define CONFIG_SYS_CLKTL_CBCDR 0x01e35100
67 * U-Boot general configurations
69 #define CONFIG_SYS_LONGHELP
70 #define CONFIG_SYS_PROMPT "TX51 U-Boot > "
71 #define CONFIG_SYS_CBSIZE 2048 /* Console I/O buffer size */
72 #define CONFIG_SYS_PBSIZE \
73 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
74 /* Print buffer size */
75 #define CONFIG_SYS_MAXARGS 256 /* Max number of command args */
76 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
77 /* Boot argument buffer size */
78 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
79 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
80 #define CONFIG_CMDLINE_EDITING /* Command history etc */
82 #define CONFIG_SYS_64BIT_VSPRINTF
85 * Flattened Device Tree (FDT) support
91 #define xstr(s) str(s)
93 #define __pfx(x, s) (x##s)
94 #define _pfx(x, s) __pfx(x, s)
96 #define CONFIG_CMDLINE_TAG
97 #define CONFIG_SETUP_MEMORY_TAGS
98 #define CONFIG_BOOTDELAY 3
99 #define CONFIG_ZERO_BOOTDELAY_CHECK
100 #define CONFIG_SYS_AUTOLOAD "no"
101 #define CONFIG_BOOTFILE "uImage"
102 #define CONFIG_BOOTARGS "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
103 #define CONFIG_BOOTCOMMAND "run bootcmd_${boot_mode} bootm_cmd"
104 #define CONFIG_LOADADDR 94000000
105 #define CONFIG_FDTADDR 91000000
106 #define CONFIG_SYS_LOAD_ADDR _pfx(0x, CONFIG_LOADADDR)
107 #define CONFIG_SYS_FDT_ADDR _pfx(0x, CONFIG_FDTADDR)
108 #define CONFIG_U_BOOT_IMG_SIZE SZ_1M
111 * Extra Environment Settings
113 #define CONFIG_SYS_CPU_CLK_STR xstr(CONFIG_SYS_CPU_CLK)
115 #define CONFIG_EXTRA_ENV_SETTINGS \
117 "baseboard=stk5-v3\0" \
118 "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}" \
119 " root=/dev/mtdblock3 rootfstype=jffs2\0" \
120 "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}" \
121 " root=/dev/mmcblk0p2 rootwait\0" \
122 "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}" \
123 " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock" \
125 "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}" \
126 " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0" \
127 "bootcmd_jffs2=set autostart no;run bootargs_jffs2" \
129 "bootcmd_mmc=set autostart no;run bootargs_mmc" \
130 ";fatload mmc 0 ${loadaddr} uImage\0" \
131 "bootcmd_nand=set autostart no;run bootargs_ubifs" \
133 "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs" \
135 "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0" \
137 "cpu_clk=" CONFIG_SYS_CPU_CLK_STR "\0" \
138 "default_bootargs=set bootargs " CONFIG_BOOTARGS \
139 " ${append_bootargs}\0" \
140 "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
141 "fdtsave=fdt resize;nand erase.part dtb" \
142 ";nand write ${fdtaddr} dtb ${fdtsize}\0" \
143 "mtdids=" MTDIDS_DEFAULT "\0" \
144 "mtdparts=" MTDPARTS_DEFAULT "\0" \
145 "nfsroot=/tftpboot/rootfs\0" \
146 "otg_mode=device\0" \
147 "touchpanel=tsc2007\0" \
150 #define MTD_NAME "mxc_nand"
151 #define MTDIDS_DEFAULT "nand0=" MTD_NAME
156 #define CONFIG_MXC_UART
157 #define CONFIG_MXC_UART_BASE UART1_BASE
158 #define CONFIG_MXC_GPIO
159 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
160 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, }
161 #define CONFIG_SYS_CONSOLE_INFO_QUIET
166 #ifdef CONFIG_FEC_MXC
167 #define IMX_FEC_BASE FEC_BASE_ADDR
168 #define CONFIG_FEC_XCV_TYPE MII100
174 #ifdef CONFIG_CMD_NAND
175 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR_AXI
176 #define CONFIG_MXC_NAND_IP_REGS_BASE NFC_BASE_ADDR
177 #define CONFIG_MXC_NAND_HWECC
178 #define CONFIG_SYS_NAND_MAX_CHIPS 0x1
179 #define CONFIG_SYS_MAX_NAND_DEVICE 0x1
180 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
181 #ifdef CONFIG_ENV_IS_IN_NAND
182 #define CONFIG_ENV_OVERWRITE
183 #define CONFIG_ENV_OFFSET CONFIG_U_BOOT_IMG_SIZE
184 #define CONFIG_ENV_SIZE 0x20000 /* 128 KiB */
185 #define CONFIG_ENV_RANGE 0x60000
187 #define CONFIG_SYS_NAND_BASE 0x00000000
188 #endif /* CONFIG_CMD_NAND */
193 #ifdef CONFIG_CMD_MMC
194 #ifndef CONFIG_ENV_IS_IN_NAND
196 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
198 #define CONFIG_CMD_FAT
199 #define CONFIG_FAT_WRITE
200 #define CONFIG_CMD_EXT2
203 * Environments on MMC
205 #ifdef CONFIG_ENV_IS_IN_MMC
206 #define CONFIG_SYS_MMC_ENV_DEV 0
207 #define CONFIG_ENV_OVERWRITE
208 /* Associated with the MMC layout defined in mmcops.c */
209 #define CONFIG_ENV_OFFSET SZ_1K
210 #define CONFIG_ENV_SIZE (SZ_128K - CONFIG_ENV_OFFSET)
211 #define CONFIG_DYNAMIC_MMC_DEVNO
212 #endif /* CONFIG_ENV_IS_IN_MMC */
213 #endif /* CONFIG_CMD_MMC */
215 #ifdef CONFIG_ENV_OFFSET_REDUND
216 #define MTDPARTS_DEFAULT "mtdparts=" MTD_NAME ":" \
218 xstr(CONFIG_ENV_RANGE) \
220 xstr(CONFIG_ENV_RANGE) \
221 "(env2),6m(linux),32m(rootfs),89344k(userfs),512k@0x7f00000(dtb),512k@0x7f80000(bbt)ro"
223 #define MTDPARTS_DEFAULT "mtdparts=" MTD_NAME ":" \
225 xstr(CONFIG_ENV_RANGE) \
226 "(env),6m(linux),32m(rootfs),89728k(userfs),512k@0x7f00000(dtb),512k@0x7f80000(bbt)ro"
229 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
230 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
231 GENERATED_GBL_DATA_SIZE)
233 #ifdef CONFIG_CMD_IIM
234 #define CONFIG_FSL_IIM
237 #endif /* __CONFIG_H */