xref: /openbmc/u-boot/include/configs/r2dplus.h (revision 17fa0326)
1 #ifndef __CONFIG_H
2 #define __CONFIG_H
3 
4 #define CONFIG_CPU_SH7751	1
5 #define CONFIG_CPU_SH_TYPE_R	1
6 #define CONFIG_R2DPLUS		1
7 #define __LITTLE_ENDIAN__	1
8 
9 #define CONFIG_DISPLAY_BOARDINFO
10 
11 /*
12  * Command line configuration.
13  */
14 #define CONFIG_CMD_PCI
15 #define CONFIG_CMD_IDE
16 #define CONFIG_DOS_PARTITION
17 #define CONFIG_CMD_SH_ZIMAGEBOOT
18 
19 /* SCIF */
20 #define CONFIG_SCIF_CONSOLE	1
21 #define CONFIG_BAUDRATE		115200
22 #define CONFIG_CONS_SCIF1	1
23 #define CONFIG_BOARD_LATE_INIT
24 
25 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
26 #define CONFIG_ENV_OVERWRITE	1
27 
28 /* SDRAM */
29 #define CONFIG_SYS_SDRAM_BASE		0x8C000000
30 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
31 
32 #define CONFIG_SYS_TEXT_BASE		0x8FE00000
33 #define CONFIG_SYS_LONGHELP
34 #define CONFIG_SYS_CBSIZE		256
35 #define CONFIG_SYS_PBSIZE		256
36 #define CONFIG_SYS_MAXARGS		16
37 #define CONFIG_SYS_BARGSIZE		512
38 
39 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
40 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
41 
42 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
43 /* Address of u-boot image in Flash */
44 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
45 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
46 /* Size of DRAM reserved for malloc() use */
47 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
48 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
49 
50 /*
51  * NOR Flash ( Spantion S29GL256P )
52  */
53 #define CONFIG_SYS_FLASH_CFI
54 #define CONFIG_FLASH_CFI_DRIVER
55 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
56 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
57 #define CONFIG_SYS_MAX_FLASH_SECT  256
58 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
59 
60 #define CONFIG_ENV_IS_IN_FLASH
61 #define CONFIG_ENV_SECT_SIZE	0x40000
62 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
63 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
64 
65 /*
66  * SuperH Clock setting
67  */
68 #define CONFIG_SYS_CLK_FREQ	60000000
69 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
70 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
71 #define CONFIG_SYS_TMU_CLK_DIV		4
72 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
73 
74 /*
75  * IDE support
76  */
77 #define CONFIG_IDE_RESET	1
78 #define CONFIG_SYS_PIO_MODE		1
79 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
80 #define CONFIG_SYS_IDE_MAXDEVICE	1
81 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
82 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
83 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
84 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
85 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
86 #define CONFIG_IDE_SWAP_IO
87 
88 /*
89  * SuperH PCI Bridge Configration
90  */
91 #define CONFIG_SH4_PCI
92 #define CONFIG_SH7751_PCI
93 #define CONFIG_PCI_SCAN_SHOW	1
94 #define __mem_pci
95 
96 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
97 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
98 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
99 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
100 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
101 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
102 #define CONFIG_PCI_SYS_BUS	CONFIG_SYS_SDRAM_BASE
103 #define CONFIG_PCI_SYS_PHYS	CONFIG_SYS_SDRAM_BASE
104 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
105 
106 #endif /* __CONFIG_H */
107