xref: /openbmc/u-boot/include/configs/ap325rxa.h (revision 1494cc89)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuation settings for the Renesas Solutions AP-325RXA board
4  *
5  * Copyright (C) 2008 Renesas Solutions Corp.
6  * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
7  */
8 
9 #ifndef __AP325RXA_H
10 #define __AP325RXA_H
11 
12 #define CONFIG_CPU_SH7723	1
13 
14 #define CONFIG_DISPLAY_BOARDINFO
15 #undef  CONFIG_SHOW_BOOT_PROGRESS
16 
17 /* MEMORY */
18 #define AP325RXA_SDRAM_BASE		(0x88000000)
19 #define AP325RXA_FLASH_BASE_1		(0xA0000000)
20 #define AP325RXA_FLASH_BANK_SIZE	(128 * 1024 * 1024)
21 
22 /* undef to save memory	*/
23 /* Monitor Command Prompt */
24 /* Buffer size for Console output */
25 #define CONFIG_SYS_PBSIZE		256
26 /* List of legal baudrate settings for this board */
27 #define CONFIG_SYS_BAUDRATE_TABLE	{ 38400 }
28 
29 /* SCIF */
30 #define CONFIG_SCIF_A		1 /* SH7723 has SCIF and SCIFA */
31 #define CONFIG_CONS_SCIF5	1
32 
33 /* Suppress display of console information at boot */
34 
35 #define CONFIG_SYS_MEMTEST_START	(AP325RXA_SDRAM_BASE)
36 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
37 
38 /* Enable alternate, more extensive, memory test */
39 /* Scratch address used by the alternate memory test */
40 #undef  CONFIG_SYS_MEMTEST_SCRATCH
41 
42 /* Enable temporary baudrate change while serial download */
43 #undef  CONFIG_SYS_LOADS_BAUD_CHANGE
44 
45 #define CONFIG_SYS_SDRAM_BASE	(AP325RXA_SDRAM_BASE)
46 /* maybe more, but if so u-boot doesn't know about it... */
47 #define CONFIG_SYS_SDRAM_SIZE	(128 * 1024 * 1024)
48 /* default load address for scripts ?!? */
49 #define CONFIG_SYS_LOAD_ADDR	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
50 
51 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
52 #define CONFIG_SYS_MONITOR_BASE	(AP325RXA_FLASH_BASE_1)
53 /* Monitor size */
54 #define CONFIG_SYS_MONITOR_LEN	(128 * 1024)
55 /* Size of DRAM reserved for malloc() use */
56 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)
57 #define CONFIG_SYS_BOOTMAPSZ	(8 * 1024 * 1024)
58 
59 /* FLASH */
60 #define CONFIG_FLASH_CFI_DRIVER 1
61 #define CONFIG_SYS_FLASH_CFI
62 #undef  CONFIG_SYS_FLASH_QUIET_TEST
63 /* print 'E' for empty sector on flinfo */
64 #define CONFIG_SYS_FLASH_EMPTY_INFO
65 /* Physical start address of Flash memory */
66 #define CONFIG_SYS_FLASH_BASE	(AP325RXA_FLASH_BASE_1)
67 /* Max number of sectors on each Flash chip */
68 #define CONFIG_SYS_MAX_FLASH_SECT	512
69 
70 /*
71  * IDE support
72  */
73 #define CONFIG_IDE_RESET	1
74 #define CONFIG_SYS_PIO_MODE		1
75 #define CONFIG_SYS_IDE_MAXBUS		1	/* IDE bus */
76 #define CONFIG_SYS_IDE_MAXDEVICE	1
77 #define CONFIG_SYS_ATA_BASE_ADDR	0xB4180000
78 #define CONFIG_SYS_ATA_STRIDE		2	/* 1bit shift */
79 #define CONFIG_SYS_ATA_DATA_OFFSET	0x200	/* data reg offset */
80 #define CONFIG_SYS_ATA_REG_OFFSET	0x200	/* reg offset */
81 #define CONFIG_SYS_ATA_ALT_OFFSET	0x210	/* alternate register offset */
82 #define CONFIG_IDE_SWAP_IO
83 
84 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
85 #define CONFIG_SYS_MAX_FLASH_BANKS	1
86 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)}
87 
88 /* Timeout for Flash erase operations (in ms) */
89 #define CONFIG_SYS_FLASH_ERASE_TOUT	(3 * 1000)
90 /* Timeout for Flash write operations (in ms) */
91 #define CONFIG_SYS_FLASH_WRITE_TOUT	(3 * 1000)
92 /* Timeout for Flash set sector lock bit operations (in ms) */
93 #define CONFIG_SYS_FLASH_LOCK_TOUT	(3 * 1000)
94 /* Timeout for Flash clear lock bit operations (in ms) */
95 #define CONFIG_SYS_FLASH_UNLOCK_TOUT	(3 * 1000)
96 
97 /*
98  * Use hardware flash sectors protection instead
99  * of U-Boot software protection
100  */
101 #undef  CONFIG_SYS_FLASH_PROTECTION
102 #undef  CONFIG_SYS_DIRECT_FLASH_TFTP
103 
104 /* ENV setting */
105 #define CONFIG_ENV_OVERWRITE	1
106 #define CONFIG_ENV_SECT_SIZE	(128 * 1024)
107 #define CONFIG_ENV_SIZE		(CONFIG_ENV_SECT_SIZE)
108 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
109 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
110 #define CONFIG_ENV_OFFSET		(CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
111 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SECT_SIZE)
112 
113 /* Board Clock */
114 #define CONFIG_SYS_CLK_FREQ	33333333
115 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
116 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
117 #define CONFIG_SYS_TMU_CLK_DIV		(4)	/* 4 (default), 16, 64, 256 or 1024 */
118 
119 #endif	/* __AP325RXA_H */
120