xref: /openbmc/u-boot/include/configs/r2dplus.h (revision eb5ba3ae)
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_CMD_SH_ZIMAGEBOOT
17 
18 /* SCIF */
19 #define CONFIG_SCIF_CONSOLE	1
20 #define CONFIG_CONS_SCIF1	1
21 
22 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
23 #define CONFIG_ENV_OVERWRITE	1
24 
25 /* SDRAM */
26 #define CONFIG_SYS_SDRAM_BASE		0x8C000000
27 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
28 
29 #define CONFIG_SYS_TEXT_BASE		0x8FE00000
30 #define CONFIG_SYS_LONGHELP
31 #define CONFIG_SYS_CBSIZE		256
32 #define CONFIG_SYS_PBSIZE		256
33 #define CONFIG_SYS_MAXARGS		16
34 #define CONFIG_SYS_BARGSIZE		512
35 
36 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
37 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
38 
39 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
40 /* Address of u-boot image in Flash */
41 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
42 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
43 /* Size of DRAM reserved for malloc() use */
44 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
45 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
46 
47 /*
48  * NOR Flash ( Spantion S29GL256P )
49  */
50 #define CONFIG_SYS_FLASH_CFI
51 #define CONFIG_FLASH_CFI_DRIVER
52 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
53 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
54 #define CONFIG_SYS_MAX_FLASH_SECT  256
55 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
56 
57 #define CONFIG_ENV_IS_IN_FLASH
58 #define CONFIG_ENV_SECT_SIZE	0x40000
59 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
60 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
61 
62 /*
63  * SuperH Clock setting
64  */
65 #define CONFIG_SYS_CLK_FREQ	60000000
66 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
67 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
68 #define CONFIG_SYS_TMU_CLK_DIV		4
69 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
70 
71 /*
72  * IDE support
73  */
74 #define CONFIG_IDE_RESET	1
75 #define CONFIG_SYS_PIO_MODE		1
76 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
77 #define CONFIG_SYS_IDE_MAXDEVICE	1
78 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
79 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
80 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
81 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
82 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
83 #define CONFIG_IDE_SWAP_IO
84 
85 /*
86  * SuperH PCI Bridge Configration
87  */
88 #define CONFIG_SH4_PCI
89 #define CONFIG_SH7751_PCI
90 #define CONFIG_PCI_SCAN_SHOW	1
91 #define __mem_pci
92 
93 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
94 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
95 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
96 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
97 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
98 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
99 #define CONFIG_PCI_SYS_BUS	CONFIG_SYS_SDRAM_BASE
100 #define CONFIG_PCI_SYS_PHYS	CONFIG_SYS_SDRAM_BASE
101 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
102 
103 #endif /* __CONFIG_H */
104