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