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
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
21 #define CONFIG_BOOTARGS "console=ttySC4,115200"
23 #define CONFIG_DISPLAY_BOARDINFO
24 #undef CONFIG_SHOW_BOOT_PROGRESS
27 #define CONFIG_SH_ETHER 1
28 #define CONFIG_SH_ETHER_USE_PORT (0)
29 #define CONFIG_SH_ETHER_PHY_ADDR (0x0)
30 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
31 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
32 #define CONFIG_PHY_MICREL 1
33 #define CONFIG_BITBANGMII
34 #define CONFIG_BITBANGMII_MULTI
36 /* undef to save memory */
37 #define CONFIG_SYS_LONGHELP
38 /* Monitor Command Prompt */
39 /* Buffer size for input from the Console */
40 #define CONFIG_SYS_CBSIZE 256
41 /* Buffer size for Console output */
42 #define CONFIG_SYS_PBSIZE 256
43 /* max args accepted for monitor commands */
44 #define CONFIG_SYS_MAXARGS 16
45 /* Buffer size for Boot Arguments passed to kernel */
46 #define CONFIG_SYS_BARGSIZE 512
47 /* List of legal baudrate settings for this board */
48 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
52 #define CONFIG_CONS_SCIF4 1
54 /* Suppress display of console information at boot */
57 #define CONFIG_SYS_SDRAM_BASE (0x88000000)
58 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
59 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
61 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
62 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
63 /* Enable alternate, more extensive, memory test */
64 #undef CONFIG_SYS_ALT_MEMTEST
65 /* Scratch address used by the alternate memory test */
66 #undef CONFIG_SYS_MEMTEST_SCRATCH
68 /* Enable temporary baudrate change while serial download */
69 #undef CONFIG_SYS_LOADS_BAUD_CHANGE
72 #define CONFIG_FLASH_CFI_DRIVER 1
73 #define CONFIG_SYS_FLASH_CFI
74 #undef CONFIG_SYS_FLASH_QUIET_TEST
75 #define CONFIG_SYS_FLASH_EMPTY_INFO
76 #define CONFIG_SYS_FLASH_BASE (0xA0000000)
77 #define CONFIG_SYS_MAX_FLASH_SECT 512
79 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
80 #define CONFIG_SYS_MAX_FLASH_BANKS 1
81 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
83 /* Timeout for Flash erase operations (in ms) */
84 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
85 /* Timeout for Flash write operations (in ms) */
86 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
87 /* Timeout for Flash set sector lock bit operations (in ms) */
88 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
89 /* Timeout for Flash clear lock bit operations (in ms) */
90 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
93 * Use hardware flash sectors protection instead
94 * of U-Boot software protection
96 #undef CONFIG_SYS_FLASH_PROTECTION
97 #undef CONFIG_SYS_DIRECT_FLASH_TFTP
99 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
100 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
102 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
103 /* Size of DRAM reserved for malloc() use */
104 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
105 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
108 #define CONFIG_ENV_OVERWRITE 1
109 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
110 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
111 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
112 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
113 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
114 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
117 #if defined(CONFIG_400MHZ_MODE)
118 #define CONFIG_SYS_CLK_FREQ 50000000
120 #define CONFIG_SYS_CLK_FREQ 44444444
122 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
123 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
124 #define CONFIG_SYS_TMU_CLK_DIV 4
126 #endif /* __AP_SH4A_4A_H */