1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Internal Definitions
*/
#include <linux/stringify.h>
#define BOOTFLASH_START 0xF0000000
/*
* DDR Setup
*/
#define CFG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
#define CFG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
#define CFG_83XX_DDR_USES_CS0
/*
* Manually set up DDR parameters
*/
#define CFG_SYS_SDRAM_SIZE 0x80000000 /* 2048 MiB */
/*
* The reserved memory
*/
#define CFG_SYS_FLASH_BASE 0xF0000000
/* Reserve 768 kB for Mon */
/*
* Initial RAM Base Address Setup
*/
#define CFG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
#define CFG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */
/*
* Init Local Bus Memory Controller:
*
* Bank Bus Machine PortSz Size Device
* ---- --- ------- ------ ----- ------
* 0 Local GPCM 16 bit 256MB FLASH
* 1 Local GPCM 8 bit 128MB GPIO/PIGGY
*
*/
/*
* FLASH on the Local Bus
*/
#define CFG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */
#define CFG_SYS_FLASH_BANKS_LIST { CFG_SYS_FLASH_BASE }
/* I2C */
#define CFG_SYS_NUM_I2C_BUSES 4
#define CFG_SYS_I2C_MAX_HOPS 1
#define CFG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \
{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
{1, {I2C_NULL_HOP} } }
#if defined(CONFIG_CMD_NAND)
#define CFG_SYS_NAND_BASE CFG_SYS_KMBEC_FPGA_BASE
#endif
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_SYS_BOOTMAPSZ (8 << 20)
/*
* Environment
*/
/*
* Environment Configuration
*/
#ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */
#define CONFIG_KM_DEF_ENV "km-common=empty\0"
#endif
#ifndef CONFIG_KM_DEF_ARCH
#define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0"
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_KM_DEF_ENV \
CONFIG_KM_DEF_ARCH \
"newenv=" \
"prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \
"era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \
"unlock=yes\0" \
""
/*
* QE UEC ethernet configuration
*/
#define CONFIG_UEC_ETH
|
