4 #include <linux/stringify.h>
5 #define BOOTFLASH_START 0xF0000000
10 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
11 #define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
13 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
14 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
16 #define CFG_83XX_DDR_USES_CS0
19 * Manually set up DDR parameters
21 #define CONFIG_SYS_DDR_SIZE 2048 /* MB */
26 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
27 #define CONFIG_SYS_FLASH_BASE 0xF0000000
29 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
30 #define CONFIG_SYS_RAMBOOT
33 /* Reserve 768 kB for Mon */
34 #define CONFIG_SYS_MONITOR_LEN (768 * 1024)
37 * Initial RAM Base Address Setup
39 #define CONFIG_SYS_INIT_RAM_LOCK
40 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
41 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */
42 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
43 GENERATED_GBL_DATA_SIZE)
45 * Init Local Bus Memory Controller:
47 * Bank Bus Machine PortSz Size Device
48 * ---- --- ------- ------ ----- ------
49 * 0 Local GPCM 16 bit 256MB FLASH
50 * 1 Local GPCM 8 bit 128MB GPIO/PIGGY
55 * FLASH on the Local Bus
57 #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */
59 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
60 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
61 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
64 #define CONFIG_SYS_NUM_I2C_BUSES 4
65 #define CONFIG_SYS_I2C_MAX_HOPS 1
66 #define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \
67 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
68 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
69 {1, {I2C_NULL_HOP} } }
71 #if defined(CONFIG_CMD_NAND)
72 #define CONFIG_NAND_KMETER1
73 #define CONFIG_SYS_MAX_NAND_DEVICE 1
74 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE
78 * For booting Linux, the board info and command line data
79 * have to be in the first 8 MB of memory, since this is
80 * the maximum mapped by the Linux kernel during initialization.
82 #define CONFIG_SYS_BOOTMAPSZ (8 << 20)
88 #ifndef CONFIG_SYS_RAMBOOT
89 /* Address and size of Redundant Environment Sector */
90 #endif /* CFG_SYS_RAMBOOT */
93 * Environment Configuration
95 #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */
96 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
99 #ifndef CONFIG_KM_DEF_ARCH
100 #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0"
103 #define CONFIG_EXTRA_ENV_SETTINGS \
107 "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \
108 "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \
112 #if defined(CONFIG_UEC_ETH)
113 #define CONFIG_HAS_ETH0
117 * QE UEC ethernet configuration
119 #define CONFIG_UEC_ETH
120 #define CONFIG_ETHPRIME "UEC0"