xref: /openbmc/u-boot/include/configs/r2dplus.h (revision 0f44d33536a50ef65259c322fa2d4a058585caf9)
1 #ifndef __CONFIG_H
2 #define __CONFIG_H
3 
4 #define CONFIG_CPU_SH7751	1
5 #define __LITTLE_ENDIAN__	1
6 
7 #define CONFIG_DISPLAY_BOARDINFO
8 
9 /* SCIF */
10 #define CONFIG_CONS_SCIF1	1
11 
12 #define CONFIG_ENV_OVERWRITE	1
13 
14 /* SDRAM */
15 #define CONFIG_SYS_SDRAM_BASE		0x8C000000
16 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
17 
18 #define CONFIG_SYS_LONGHELP
19 #define CONFIG_SYS_PBSIZE		256
20 
21 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
22 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
23 
24 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
25 /* Address of u-boot image in Flash */
26 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
27 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
28 /* Size of DRAM reserved for malloc() use */
29 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
30 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
31 
32 /*
33  * NOR Flash ( Spantion S29GL256P )
34  */
35 #define CONFIG_SYS_FLASH_CFI
36 #define CONFIG_FLASH_CFI_DRIVER
37 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
38 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
39 #define CONFIG_SYS_MAX_FLASH_SECT  256
40 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
41 
42 #define CONFIG_ENV_SECT_SIZE	0x40000
43 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
44 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
45 
46 /*
47  * SuperH Clock setting
48  */
49 #define CONFIG_SYS_CLK_FREQ	60000000
50 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
51 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
52 #define CONFIG_SYS_TMU_CLK_DIV		4
53 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
54 
55 /*
56  * IDE support
57  */
58 #define CONFIG_IDE_RESET	1
59 #define CONFIG_SYS_PIO_MODE		1
60 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
61 #define CONFIG_SYS_IDE_MAXDEVICE	1
62 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
63 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
64 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
65 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
66 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
67 #define CONFIG_IDE_SWAP_IO
68 
69 /*
70  * SuperH PCI Bridge Configration
71  */
72 #define CONFIG_SH4_PCI
73 #define CONFIG_SH7751_PCI
74 #define CONFIG_PCI_SCAN_SHOW	1
75 #define __mem_pci
76 
77 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
78 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
79 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
80 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
81 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
82 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
83 #define CONFIG_PCI_SYS_BUS	CONFIG_SYS_SDRAM_BASE
84 #define CONFIG_PCI_SYS_PHYS	CONFIG_SYS_SDRAM_BASE
85 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
86 
87 #endif /* __CONFIG_H */
88