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Mario Six3e67cb22019-01-21 09:18:23 +01001/*
2 * Internal Definitions
3 */
Simon Glassfb64e362020-05-10 11:40:09 -06004#include <linux/stringify.h>
Mario Six3e67cb22019-01-21 09:18:23 +01005#define BOOTFLASH_START 0xF0000000
6
Mario Six3e67cb22019-01-21 09:18:23 +01007/*
8 * DDR Setup
9 */
10#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
11#define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
12
13#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
14 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
15
16#define CFG_83XX_DDR_USES_CS0
17
18/*
19 * Manually set up DDR parameters
20 */
Mario Six3e67cb22019-01-21 09:18:23 +010021#define CONFIG_SYS_DDR_SIZE 2048 /* MB */
22
23/*
24 * The reserved memory
25 */
26#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
27#define CONFIG_SYS_FLASH_BASE 0xF0000000
28
29#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
30#define CONFIG_SYS_RAMBOOT
31#endif
32
33/* Reserve 768 kB for Mon */
34#define CONFIG_SYS_MONITOR_LEN (768 * 1024)
35
36/*
37 * Initial RAM Base Address Setup
38 */
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)
44/*
45 * Init Local Bus Memory Controller:
46 *
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
51 *
52 */
53
54/*
55 * FLASH on the Local Bus
56 */
57#define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */
58
Mario Six3e67cb22019-01-21 09:18:23 +010059#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
60#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
61
Mario Six3e67cb22019-01-21 09:18:23 +010062/* I2C */
Mario Six3e67cb22019-01-21 09:18:23 +010063#define CONFIG_SYS_NUM_I2C_BUSES 4
64#define CONFIG_SYS_I2C_MAX_HOPS 1
Mario Six3e67cb22019-01-21 09:18:23 +010065#define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \
66 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
67 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
68 {1, {I2C_NULL_HOP} } }
69
Mario Six3e67cb22019-01-21 09:18:23 +010070#if defined(CONFIG_CMD_NAND)
71#define CONFIG_NAND_KMETER1
72#define CONFIG_SYS_MAX_NAND_DEVICE 1
73#define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE
74#endif
75
76/*
77 * For booting Linux, the board info and command line data
78 * have to be in the first 8 MB of memory, since this is
79 * the maximum mapped by the Linux kernel during initialization.
80 */
81#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
82
83/*
84 * Environment
85 */
86
87#ifndef CONFIG_SYS_RAMBOOT
Mario Six3e67cb22019-01-21 09:18:23 +010088/* Address and size of Redundant Environment Sector */
Mario Six3e67cb22019-01-21 09:18:23 +010089#endif /* CFG_SYS_RAMBOOT */
90
91/*
92 * Environment Configuration
93 */
Mario Six3e67cb22019-01-21 09:18:23 +010094#ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */
95#define CONFIG_KM_DEF_ENV "km-common=empty\0"
96#endif
97
98#ifndef CONFIG_KM_DEF_ARCH
99#define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0"
100#endif
101
102#define CONFIG_EXTRA_ENV_SETTINGS \
103 CONFIG_KM_DEF_ENV \
104 CONFIG_KM_DEF_ARCH \
105 "newenv=" \
106 "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \
107 "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \
108 "unlock=yes\0" \
109 ""
110
111#if defined(CONFIG_UEC_ETH)
112#define CONFIG_HAS_ETH0
113#endif
114
115/*
116 * QE UEC ethernet configuration
117 */
118#define CONFIG_UEC_ETH
119#define CONFIG_ETHPRIME "UEC0"