2 * Configuation settings for the Alpha Project AP-SH4A-4A board
4 * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #define __AP_SH4A_4A_H
13 #define CONFIG_CPU_SH7734 1
14 #define CONFIG_AP_SH4A_4A 1
15 #define CONFIG_400MHZ_MODE 1
16 /* #define CONFIG_533MHZ_MODE 1 */
18 #define CONFIG_BOARD_LATE_INIT
19 #define CONFIG_SYS_TEXT_BASE 0x8BFC0000
21 #define CONFIG_CMD_PING
22 #define CONFIG_CMD_MII
23 #define CONFIG_CMD_SDRAM
24 #define CONFIG_CMD_ENV
26 #define CONFIG_BAUDRATE 115200
27 #define CONFIG_BOOTDELAY 3
28 #define CONFIG_BOOTARGS "console=ttySC4,115200"
30 #define CONFIG_VERSION_VARIABLE
31 #undef CONFIG_SHOW_BOOT_PROGRESS
34 #define CONFIG_SH_ETHER 1
35 #define CONFIG_SH_ETHER_USE_PORT (0)
36 #define CONFIG_SH_ETHER_PHY_ADDR (0x0)
37 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
38 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
40 #define CONFIG_PHY_MICREL 1
41 #define CONFIG_BITBANGMII
42 #define CONFIG_BITBANGMII_MULTI
45 #define CONFIG_CMD_I2C
46 #define CONFIG_SH_SH7734_I2C 1
47 #define CONFIG_HARD_I2C 1
48 #define CONFIG_I2C_MULTI_BUS 1
49 #define CONFIG_SYS_MAX_I2C_BUS 2
50 #define CONFIG_SYS_I2C_MODULE 0
51 #define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */
52 #define CONFIG_SYS_I2C_SLAVE 0x50
53 #define CONFIG_SH_I2C_DATA_HIGH 4
54 #define CONFIG_SH_I2C_DATA_LOW 5
55 #define CONFIG_SH_I2C_CLOCK 500000000
56 #define CONFIG_SH_I2C_BASE0 0xFFC70000
57 #define CONFIG_SH_I2C_BASE1 0xFFC71000
59 /* undef to save memory */
60 #define CONFIG_SYS_LONGHELP
61 /* Monitor Command Prompt */
62 /* Buffer size for input from the Console */
63 #define CONFIG_SYS_CBSIZE 256
64 /* Buffer size for Console output */
65 #define CONFIG_SYS_PBSIZE 256
66 /* max args accepted for monitor commands */
67 #define CONFIG_SYS_MAXARGS 16
68 /* Buffer size for Boot Arguments passed to kernel */
69 #define CONFIG_SYS_BARGSIZE 512
70 /* List of legal baudrate settings for this board */
71 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
74 #define CONFIG_SCIF_CONSOLE 1
76 #define CONFIG_CONS_SCIF4 1
78 /* Suppress display of console information at boot */
79 #undef CONFIG_SYS_CONSOLE_INFO_QUIET
80 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
81 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
84 #define CONFIG_SYS_SDRAM_BASE (0x88000000)
85 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
86 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
88 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
89 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
90 /* Enable alternate, more extensive, memory test */
91 #undef CONFIG_SYS_ALT_MEMTEST
92 /* Scratch address used by the alternate memory test */
93 #undef CONFIG_SYS_MEMTEST_SCRATCH
95 /* Enable temporary baudrate change while serial download */
96 #undef CONFIG_SYS_LOADS_BAUD_CHANGE
99 #define CONFIG_FLASH_CFI_DRIVER 1
100 #define CONFIG_SYS_FLASH_CFI
101 #undef CONFIG_SYS_FLASH_QUIET_TEST
102 #define CONFIG_SYS_FLASH_EMPTY_INFO
103 #define CONFIG_SYS_FLASH_BASE (0xA0000000)
104 #define CONFIG_SYS_MAX_FLASH_SECT 512
106 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
107 #define CONFIG_SYS_MAX_FLASH_BANKS 1
108 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
110 /* Timeout for Flash erase operations (in ms) */
111 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
112 /* Timeout for Flash write operations (in ms) */
113 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
114 /* Timeout for Flash set sector lock bit operations (in ms) */
115 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
116 /* Timeout for Flash clear lock bit operations (in ms) */
117 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
120 * Use hardware flash sectors protection instead
121 * of U-Boot software protection
123 #undef CONFIG_SYS_FLASH_PROTECTION
124 #undef CONFIG_SYS_DIRECT_FLASH_TFTP
126 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
127 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
129 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
130 /* Size of DRAM reserved for malloc() use */
131 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
132 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
135 #define CONFIG_ENV_IS_IN_FLASH
136 #define CONFIG_ENV_OVERWRITE 1
137 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
138 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
139 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
140 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
141 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
142 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
145 #if defined(CONFIG_400MHZ_MODE)
146 #define CONFIG_SYS_CLK_FREQ 50000000
148 #define CONFIG_SYS_CLK_FREQ 44444444
150 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
151 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
152 #define CONFIG_SYS_TMU_CLK_DIV 4
154 #endif /* __AP_SH4A_4A_H */