xref: /openbmc/u-boot/include/configs/r2dplus.h (revision 74cd48e1)
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 /* SCIF */
12 #define CONFIG_CONS_SCIF1	1
13 
14 #define CONFIG_ENV_OVERWRITE	1
15 
16 /* SDRAM */
17 #define CONFIG_SYS_SDRAM_BASE		0x8C000000
18 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
19 
20 #define CONFIG_SYS_TEXT_BASE		0x8FE00000
21 #define CONFIG_SYS_LONGHELP
22 #define CONFIG_SYS_PBSIZE		256
23 
24 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
25 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
26 
27 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
28 /* Address of u-boot image in Flash */
29 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
30 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
31 /* Size of DRAM reserved for malloc() use */
32 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
33 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
34 
35 /*
36  * NOR Flash ( Spantion S29GL256P )
37  */
38 #define CONFIG_SYS_FLASH_CFI
39 #define CONFIG_FLASH_CFI_DRIVER
40 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
41 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
42 #define CONFIG_SYS_MAX_FLASH_SECT  256
43 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
44 
45 #define CONFIG_ENV_SECT_SIZE	0x40000
46 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
47 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
48 
49 /*
50  * SuperH Clock setting
51  */
52 #define CONFIG_SYS_CLK_FREQ	60000000
53 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
54 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
55 #define CONFIG_SYS_TMU_CLK_DIV		4
56 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
57 
58 /*
59  * IDE support
60  */
61 #define CONFIG_IDE_RESET	1
62 #define CONFIG_SYS_PIO_MODE		1
63 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
64 #define CONFIG_SYS_IDE_MAXDEVICE	1
65 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
66 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
67 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
68 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
69 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
70 #define CONFIG_IDE_SWAP_IO
71 
72 /*
73  * SuperH PCI Bridge Configration
74  */
75 #define CONFIG_SH4_PCI
76 #define CONFIG_SH7751_PCI
77 #define CONFIG_PCI_SCAN_SHOW	1
78 #define __mem_pci
79 
80 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
81 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
82 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
83 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
84 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
85 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
86 #define CONFIG_PCI_SYS_BUS	CONFIG_SYS_SDRAM_BASE
87 #define CONFIG_PCI_SYS_PHYS	CONFIG_SYS_SDRAM_BASE
88 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
89 
90 #endif /* __CONFIG_H */
91