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