2 * Configuation settings for the Renesas Solutions Migo-R board
4 * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
6 * SPDX-License-Identifier: GPL-2.0+
13 #define CONFIG_CPU_SH7722 1
14 #define CONFIG_MIGO_R 1
16 #define CONFIG_CMD_SDRAM
18 #define CONFIG_BAUDRATE 115200
19 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01"
21 #undef CONFIG_SHOW_BOOT_PROGRESS
24 #define CONFIG_SMC91111
25 #define CONFIG_SMC91111_BASE (0xB0000000)
28 #define MIGO_R_SDRAM_BASE (0x8C000000)
29 #define MIGO_R_FLASH_BASE_1 (0xA0000000)
30 #define MIGO_R_FLASH_BANK_SIZE (64 * 1024 * 1024)
32 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000
33 #define CONFIG_SYS_LONGHELP /* undef to save memory */
34 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
35 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
36 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
37 #define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */
38 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */
41 #define CONFIG_SCIF_CONSOLE 1
42 #define CONFIG_CONS_SCIF0 1
44 #define CONFIG_SYS_MEMTEST_START (MIGO_R_SDRAM_BASE)
45 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
47 /* Enable alternate, more extensive, memory test */
48 #undef CONFIG_SYS_ALT_MEMTEST
49 /* Scratch address used by the alternate memory test */
50 #undef CONFIG_SYS_MEMTEST_SCRATCH
52 /* Enable temporary baudrate change while serial download */
53 #undef CONFIG_SYS_LOADS_BAUD_CHANGE
55 #define CONFIG_SYS_SDRAM_BASE (MIGO_R_SDRAM_BASE)
56 /* maybe more, but if so u-boot doesn't know about it... */
57 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
58 /* default load address for scripts ?!? */
59 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
61 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
62 #define CONFIG_SYS_MONITOR_BASE (MIGO_R_FLASH_BASE_1)
64 #define CONFIG_SYS_MONITOR_LEN (128 * 1024)
65 /* Size of DRAM reserved for malloc() use */
66 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
67 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
70 #define CONFIG_SYS_FLASH_CFI
71 #define CONFIG_FLASH_CFI_DRIVER
72 #undef CONFIG_SYS_FLASH_QUIET_TEST
73 /* print 'E' for empty sector on flinfo */
74 #define CONFIG_SYS_FLASH_EMPTY_INFO
75 /* Physical start address of Flash memory */
76 #define CONFIG_SYS_FLASH_BASE (MIGO_R_FLASH_BASE_1)
77 /* Max number of sectors on each Flash chip */
78 #define CONFIG_SYS_MAX_FLASH_SECT 512
80 /* if you use all NOR Flash , you change dip-switch. Please see MIGO_R01 Manual. */
81 #define CONFIG_SYS_MAX_FLASH_BANKS 1
82 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MIGO_R_FLASH_BANK_SIZE) }
84 /* Timeout for Flash erase operations (in ms) */
85 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
86 /* Timeout for Flash write operations (in ms) */
87 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
88 /* Timeout for Flash set sector lock bit operations (in ms) */
89 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
90 /* Timeout for Flash clear lock bit operations (in ms) */
91 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
93 /* Use hardware flash sectors protection instead of U-Boot software protection */
94 #undef CONFIG_SYS_FLASH_PROTECTION
95 #undef CONFIG_SYS_DIRECT_FLASH_TFTP
98 #define CONFIG_ENV_IS_IN_FLASH
99 #define CONFIG_ENV_OVERWRITE 1
100 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
101 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
102 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
103 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
104 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
105 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
108 #define CONFIG_SYS_CLK_FREQ 33333333
109 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
110 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
111 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */
113 #endif /* __MIGO_R_H */