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06fd66a4 1/*
2 * Sysam AMCORE board configuration
3 *
9deff607 4 * (C) Copyright 2016 Angelo Dureghello <angelo@sysam.it>
06fd66a4 5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __AMCORE_CONFIG_H
10#define __AMCORE_CONFIG_H
11
06fd66a4 12#define CONFIG_HOSTNAME AMCORE
13
06fd66a4 14#define CONFIG_MCFTMR
15#define CONFIG_MCFUART
16#define CONFIG_SYS_UART_PORT 0
06fd66a4 17#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
18
06fd66a4 19#define CONFIG_BOOTCOMMAND "bootm ffc20000"
9deff607
AD
20#define CONFIG_EXTRA_ENV_SETTINGS \
21 "upgrade_uboot=loady; " \
22 "protect off 0xffc00000 0xffc1ffff; " \
23 "erase 0xffc00000 0xffc1ffff; " \
24 "cp.b 0x20000 0xffc00000 ${filesize}\0" \
25 "upgrade_kernel=loady; " \
26 "erase 0xffc20000 0xffefffff; " \
27 "cp.b 0x20000 0xffc20000 ${filesize}\0" \
28 "upgrade_jffs2=loady; " \
29 "erase 0xfff00000 0xffffffff; " \
30 "cp.b 0x20000 0xfff00000 ${filesize}\0"
06fd66a4 31
06fd66a4 32/* undef to save memory */
06fd66a4 33
06fd66a4 34#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
35
36#define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */
37
38#define CONFIG_SYS_MEMTEST_START 0x0
39#define CONFIG_SYS_MEMTEST_END 0x1000000
40
41#define CONFIG_SYS_HZ 1000
42
43#define CONFIG_SYS_CLK 45000000
44#define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2)
45/* Register Base Addrs */
46#define CONFIG_SYS_MBAR 0x10000000
47/* Definitions for initial stack pointer and data area (in DPRAM) */
48#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
49/* size of internal SRAM */
50#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
51#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
52 GENERATED_GBL_DATA_SIZE)
53#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
54
55#define CONFIG_SYS_SDRAM_BASE 0x00000000
56#define CONFIG_SYS_SDRAM_SIZE 0x1000000
57#define CONFIG_SYS_FLASH_BASE 0xffc00000
58#define CONFIG_SYS_MAX_FLASH_BANKS 1
59#define CONFIG_SYS_MAX_FLASH_SECT 1024
60#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
61
62#define CONFIG_SYS_FLASH_CFI
63#define CONFIG_FLASH_CFI_DRIVER
64#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
65/* amcore design has flash data bytes wired swapped */
66#define CONFIG_SYS_WRITE_SWAPPED_DATA
67/* reserve 128-4KB */
68#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
69#define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024)
70#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
71#define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
72
06fd66a4 73#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
74 CONFIG_SYS_MONITOR_LEN)
75#define CONFIG_ENV_SIZE 0x1000
76#define CONFIG_ENV_SECT_SIZE 0x1000
77
5296cb1d 78#define LDS_BOARD_TEXT \
0649cd0d
SG
79 . = DEFINED(env_offset) ? env_offset : .; \
80 env/embedded.o(.text*);
5296cb1d 81
06fd66a4 82/* memory map space for linux boot data */
83#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
84
85/*
86 * Cache Configuration
87 *
88 * Special 8K version 3 core cache.
89 * This is a single unified instruction/data cache.
90 * sdram - single region - no masks
91 */
92#define CONFIG_SYS_CACHELINE_SIZE 16
93
94#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
95 CONFIG_SYS_INIT_RAM_SIZE - 8)
96#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
97 CONFIG_SYS_INIT_RAM_SIZE - 4)
98#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
99#define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \
100 CF_ACR_EN)
101#define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \
102 CF_CACR_EC)
103
104/* CS0 - AMD Flash, address 0xffc00000 */
105#define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16)
106/* 4MB, AA=0,V=1 C/I BIT for errata */
107#define CONFIG_SYS_CS0_MASK 0x003f0001
108/* WS=10, AA=1, PS=16bit (10) */
109#define CONFIG_SYS_CS0_CTRL 0x1980
110/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
111#define CONFIG_SYS_CS1_BASE 0x3000
112#define CONFIG_SYS_CS1_MASK 0x00070001
113#define CONFIG_SYS_CS1_CTRL 0x0100
114
115#endif /* __AMCORE_CONFIG_H */
116