xref: /openbmc/u-boot/include/configs/r2dplus.h (revision 679f82c3)
1 #ifndef __CONFIG_H
2 #define __CONFIG_H
3 
4 #undef DEBUG
5 
6 #define CONFIG_CPU_SH7751	1
7 #define CONFIG_CPU_SH_TYPE_R	1
8 #define CONFIG_R2DPLUS		1
9 #define __LITTLE_ENDIAN__	1
10 
11 /*
12  * Command line configuration.
13  */
14 #define CONFIG_CMD_CACHE
15 #define CONFIG_CMD_PCI
16 #define CONFIG_CMD_PING
17 #define CONFIG_CMD_IDE
18 #define CONFIG_CMD_EXT2
19 #define CONFIG_DOS_PARTITION
20 #define CONFIG_CMD_SH_ZIMAGEBOOT
21 
22 /* SCIF */
23 #define CONFIG_SCIF_CONSOLE	1
24 #define CONFIG_BAUDRATE		115200
25 #define CONFIG_CONS_SCIF1	1
26 #define CONFIG_BOARD_LATE_INIT
27 
28 #define CONFIG_BOOTDELAY	-1
29 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
30 #define CONFIG_ENV_OVERWRITE	1
31 
32 /* SDRAM */
33 #define CONFIG_SYS_SDRAM_BASE		(0x8C000000)
34 #define CONFIG_SYS_SDRAM_SIZE		(0x04000000)
35 
36 #define CONFIG_SYS_TEXT_BASE	0x0FFC0000
37 #define CONFIG_SYS_LONGHELP
38 #define CONFIG_SYS_CBSIZE		256
39 #define CONFIG_SYS_PBSIZE		256
40 #define CONFIG_SYS_MAXARGS		16
41 #define CONFIG_SYS_BARGSIZE		512
42 
43 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
44 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
45 
46 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
47 /* Address of u-boot image in Flash */
48 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
49 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
50 /* Size of DRAM reserved for malloc() use */
51 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
52 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
53 
54 /*
55  * NOR Flash ( Spantion S29GL256P )
56  */
57 #define CONFIG_SYS_FLASH_CFI
58 #define CONFIG_FLASH_CFI_DRIVER
59 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
60 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
61 #define CONFIG_SYS_MAX_FLASH_SECT  256
62 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
63 
64 #define CONFIG_ENV_IS_IN_FLASH
65 #define CONFIG_ENV_SECT_SIZE	0x40000
66 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
67 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
68 
69 /*
70  * SuperH Clock setting
71  */
72 #define CONFIG_SYS_CLK_FREQ	60000000
73 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
74 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
75 #define CONFIG_SYS_TMU_CLK_DIV		4
76 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
77 
78 /*
79  * IDE support
80  */
81 #define CONFIG_IDE_RESET	1
82 #define CONFIG_SYS_PIO_MODE		1
83 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
84 #define CONFIG_SYS_IDE_MAXDEVICE	1
85 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
86 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
87 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
88 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
89 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
90 #define CONFIG_IDE_SWAP_IO
91 
92 /*
93  * SuperH PCI Bridge Configration
94  */
95 #define CONFIG_PCI
96 #define CONFIG_SH4_PCI
97 #define CONFIG_SH7751_PCI
98 #define CONFIG_PCI_PNP
99 #define CONFIG_PCI_SCAN_SHOW	1
100 #define __io
101 #define __mem_pci
102 
103 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
104 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
105 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
106 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
107 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
108 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
109 #define CONFIG_PCI_SYS_BUS	(CONFIG_SYS_SDRAM_BASE & 0x1fffffff)
110 #define CONFIG_PCI_SYS_PHYS	(CONFIG_SYS_SDRAM_BASE & 0x1fffffff)
111 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
112 
113 /*
114  * Network device (RTL8139) support
115  */
116 #define CONFIG_RTL8139
117 
118 #endif /* __CONFIG_H */
119