xref: /openbmc/u-boot/include/configs/r2dplus.h (revision 2d8d190c)
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 
24 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
25 #define CONFIG_ENV_OVERWRITE	1
26 
27 /* SDRAM */
28 #define CONFIG_SYS_SDRAM_BASE		0x8C000000
29 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
30 
31 #define CONFIG_SYS_TEXT_BASE		0x8FE00000
32 #define CONFIG_SYS_LONGHELP
33 #define CONFIG_SYS_CBSIZE		256
34 #define CONFIG_SYS_PBSIZE		256
35 #define CONFIG_SYS_MAXARGS		16
36 #define CONFIG_SYS_BARGSIZE		512
37 
38 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
39 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
40 
41 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
42 /* Address of u-boot image in Flash */
43 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
44 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
45 /* Size of DRAM reserved for malloc() use */
46 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
47 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
48 
49 /*
50  * NOR Flash ( Spantion S29GL256P )
51  */
52 #define CONFIG_SYS_FLASH_CFI
53 #define CONFIG_FLASH_CFI_DRIVER
54 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
55 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
56 #define CONFIG_SYS_MAX_FLASH_SECT  256
57 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
58 
59 #define CONFIG_ENV_IS_IN_FLASH
60 #define CONFIG_ENV_SECT_SIZE	0x40000
61 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
62 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
63 
64 /*
65  * SuperH Clock setting
66  */
67 #define CONFIG_SYS_CLK_FREQ	60000000
68 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
69 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
70 #define CONFIG_SYS_TMU_CLK_DIV		4
71 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
72 
73 /*
74  * IDE support
75  */
76 #define CONFIG_IDE_RESET	1
77 #define CONFIG_SYS_PIO_MODE		1
78 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
79 #define CONFIG_SYS_IDE_MAXDEVICE	1
80 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
81 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
82 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
83 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
84 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
85 #define CONFIG_IDE_SWAP_IO
86 
87 /*
88  * SuperH PCI Bridge Configration
89  */
90 #define CONFIG_SH4_PCI
91 #define CONFIG_SH7751_PCI
92 #define CONFIG_PCI_SCAN_SHOW	1
93 #define __mem_pci
94 
95 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
96 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
97 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
98 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
99 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
100 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
101 #define CONFIG_PCI_SYS_BUS	CONFIG_SYS_SDRAM_BASE
102 #define CONFIG_PCI_SYS_PHYS	CONFIG_SYS_SDRAM_BASE
103 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
104 
105 #endif /* __CONFIG_H */
106