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_MII
22 #define CONFIG_CMD_SDRAM
23 #define CONFIG_CMD_ENV
25 #define CONFIG_BAUDRATE 115200
26 #define CONFIG_BOOTDELAY 3
27 #define CONFIG_BOOTARGS "console=ttySC4,115200"
29 #define CONFIG_VERSION_VARIABLE
30 #undef CONFIG_SHOW_BOOT_PROGRESS
33 #define CONFIG_SH_ETHER 1
34 #define CONFIG_SH_ETHER_USE_PORT (0)
35 #define CONFIG_SH_ETHER_PHY_ADDR (0x0)
36 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
37 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
39 #define CONFIG_PHY_MICREL 1
40 #define CONFIG_BITBANGMII
41 #define CONFIG_BITBANGMII_MULTI
44 #define CONFIG_SH_SH7734_I2C 1
45 #define CONFIG_HARD_I2C 1
46 #define CONFIG_I2C_MULTI_BUS 1
47 #define CONFIG_SYS_MAX_I2C_BUS 2
48 #define CONFIG_SYS_I2C_MODULE 0
49 #define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */
50 #define CONFIG_SYS_I2C_SLAVE 0x50
51 #define CONFIG_SH_I2C_DATA_HIGH 4
52 #define CONFIG_SH_I2C_DATA_LOW 5
53 #define CONFIG_SH_I2C_CLOCK 500000000
54 #define CONFIG_SH_I2C_BASE0 0xFFC70000
55 #define CONFIG_SH_I2C_BASE1 0xFFC71000
57 /* undef to save memory */
58 #define CONFIG_SYS_LONGHELP
59 /* Monitor Command Prompt */
60 /* Buffer size for input from the Console */
61 #define CONFIG_SYS_CBSIZE 256
62 /* Buffer size for Console output */
63 #define CONFIG_SYS_PBSIZE 256
64 /* max args accepted for monitor commands */
65 #define CONFIG_SYS_MAXARGS 16
66 /* Buffer size for Boot Arguments passed to kernel */
67 #define CONFIG_SYS_BARGSIZE 512
68 /* List of legal baudrate settings for this board */
69 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
72 #define CONFIG_SCIF_CONSOLE 1
74 #define CONFIG_CONS_SCIF4 1
76 /* Suppress display of console information at boot */
77 #undef CONFIG_SYS_CONSOLE_INFO_QUIET
78 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
79 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
82 #define CONFIG_SYS_SDRAM_BASE (0x88000000)
83 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
84 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
86 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
87 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
88 /* Enable alternate, more extensive, memory test */
89 #undef CONFIG_SYS_ALT_MEMTEST
90 /* Scratch address used by the alternate memory test */
91 #undef CONFIG_SYS_MEMTEST_SCRATCH
93 /* Enable temporary baudrate change while serial download */
94 #undef CONFIG_SYS_LOADS_BAUD_CHANGE
97 #define CONFIG_FLASH_CFI_DRIVER 1
98 #define CONFIG_SYS_FLASH_CFI
99 #undef CONFIG_SYS_FLASH_QUIET_TEST
100 #define CONFIG_SYS_FLASH_EMPTY_INFO
101 #define CONFIG_SYS_FLASH_BASE (0xA0000000)
102 #define CONFIG_SYS_MAX_FLASH_SECT 512
104 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
105 #define CONFIG_SYS_MAX_FLASH_BANKS 1
106 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
108 /* Timeout for Flash erase operations (in ms) */
109 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
110 /* Timeout for Flash write operations (in ms) */
111 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
112 /* Timeout for Flash set sector lock bit operations (in ms) */
113 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
114 /* Timeout for Flash clear lock bit operations (in ms) */
115 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
118 * Use hardware flash sectors protection instead
119 * of U-Boot software protection
121 #undef CONFIG_SYS_FLASH_PROTECTION
122 #undef CONFIG_SYS_DIRECT_FLASH_TFTP
124 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
125 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
127 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
128 /* Size of DRAM reserved for malloc() use */
129 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
130 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
133 #define CONFIG_ENV_IS_IN_FLASH
134 #define CONFIG_ENV_OVERWRITE 1
135 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
136 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
137 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
138 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
139 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
140 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
143 #if defined(CONFIG_400MHZ_MODE)
144 #define CONFIG_SYS_CLK_FREQ 50000000
146 #define CONFIG_SYS_CLK_FREQ 44444444
148 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
149 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
150 #define CONFIG_SYS_TMU_CLK_DIV 4
152 #endif /* __AP_SH4A_4A_H */