xref: /openbmc/u-boot/include/configs/r2dplus.h (revision ec2c81c5)
1 #ifndef __CONFIG_H
2 #define __CONFIG_H
3 
4 #undef DEBUG
5 
6 #define CONFIG_CPU_SH7751	1
7 #define CONFIG_CPU_SH_TYPE_R	1
8 #define CONFIG_R2DPLUS		1
9 #define __LITTLE_ENDIAN__	1
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_BOOTDELAY	-1
26 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
27 #define CONFIG_ENV_OVERWRITE	1
28 
29 /* SDRAM */
30 #define CONFIG_SYS_SDRAM_BASE		(0x8C000000)
31 #define CONFIG_SYS_SDRAM_SIZE		(0x04000000)
32 
33 #define CONFIG_SYS_TEXT_BASE	0x0FFC0000
34 #define CONFIG_SYS_LONGHELP
35 #define CONFIG_SYS_CBSIZE		256
36 #define CONFIG_SYS_PBSIZE		256
37 #define CONFIG_SYS_MAXARGS		16
38 #define CONFIG_SYS_BARGSIZE		512
39 
40 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
41 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
42 
43 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
44 /* Address of u-boot image in Flash */
45 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
46 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
47 /* Size of DRAM reserved for malloc() use */
48 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
49 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
50 
51 /*
52  * NOR Flash ( Spantion S29GL256P )
53  */
54 #define CONFIG_SYS_FLASH_CFI
55 #define CONFIG_FLASH_CFI_DRIVER
56 #define CONFIG_SYS_FLASH_BASE		(0xA0000000)
57 #define CONFIG_SYS_MAX_FLASH_BANKS (1)
58 #define CONFIG_SYS_MAX_FLASH_SECT  256
59 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
60 
61 #define CONFIG_ENV_IS_IN_FLASH
62 #define CONFIG_ENV_SECT_SIZE	0x40000
63 #define CONFIG_ENV_SIZE        (CONFIG_ENV_SECT_SIZE)
64 #define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
65 
66 /*
67  * SuperH Clock setting
68  */
69 #define CONFIG_SYS_CLK_FREQ	60000000
70 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
71 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
72 #define CONFIG_SYS_TMU_CLK_DIV		4
73 #define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
74 
75 /*
76  * IDE support
77  */
78 #define CONFIG_IDE_RESET	1
79 #define CONFIG_SYS_PIO_MODE		1
80 #define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
81 #define CONFIG_SYS_IDE_MAXDEVICE	1
82 #define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
83 #define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
84 #define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
85 #define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
86 #define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
87 #define CONFIG_IDE_SWAP_IO
88 
89 /*
90  * SuperH PCI Bridge Configration
91  */
92 #define CONFIG_PCI
93 #define CONFIG_SH4_PCI
94 #define CONFIG_SH7751_PCI
95 #define CONFIG_PCI_PNP
96 #define CONFIG_PCI_SCAN_SHOW	1
97 #define __io
98 #define __mem_pci
99 
100 #define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
101 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
102 #define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
103 #define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
104 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
105 #define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
106 #define CONFIG_PCI_SYS_BUS	(CONFIG_SYS_SDRAM_BASE & 0x1fffffff)
107 #define CONFIG_PCI_SYS_PHYS	(CONFIG_SYS_SDRAM_BASE & 0x1fffffff)
108 #define CONFIG_PCI_SYS_SIZE	CONFIG_SYS_SDRAM_SIZE
109 
110 #endif /* __CONFIG_H */
111