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m68k: Drop unreferenced CONFIG_* defines
[people/ms/u-boot.git] / include / configs / amcore.h
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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 */
33#undef CONFIG_SYS_LONGHELP
34
06fd66a4 35#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
06fd66a4 36#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
37
38#define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */
39
40#define CONFIG_SYS_MEMTEST_START 0x0
41#define CONFIG_SYS_MEMTEST_END 0x1000000
42
43#define CONFIG_SYS_HZ 1000
44
45#define CONFIG_SYS_CLK 45000000
46#define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2)
47/* Register Base Addrs */
48#define CONFIG_SYS_MBAR 0x10000000
49/* Definitions for initial stack pointer and data area (in DPRAM) */
50#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
51/* size of internal SRAM */
52#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
53#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
54 GENERATED_GBL_DATA_SIZE)
55#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
56
57#define CONFIG_SYS_SDRAM_BASE 0x00000000
58#define CONFIG_SYS_SDRAM_SIZE 0x1000000
59#define CONFIG_SYS_FLASH_BASE 0xffc00000
60#define CONFIG_SYS_MAX_FLASH_BANKS 1
61#define CONFIG_SYS_MAX_FLASH_SECT 1024
62#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
63
64#define CONFIG_SYS_FLASH_CFI
65#define CONFIG_FLASH_CFI_DRIVER
66#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
67/* amcore design has flash data bytes wired swapped */
68#define CONFIG_SYS_WRITE_SWAPPED_DATA
69/* reserve 128-4KB */
70#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
71#define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024)
72#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
73#define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
74
06fd66a4 75#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
76 CONFIG_SYS_MONITOR_LEN)
77#define CONFIG_ENV_SIZE 0x1000
78#define CONFIG_ENV_SECT_SIZE 0x1000
79
5296cb1d 80#define LDS_BOARD_TEXT \
0649cd0d
SG
81 . = DEFINED(env_offset) ? env_offset : .; \
82 env/embedded.o(.text*);
5296cb1d 83
06fd66a4 84/* memory map space for linux boot data */
85#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
86
87/*
88 * Cache Configuration
89 *
90 * Special 8K version 3 core cache.
91 * This is a single unified instruction/data cache.
92 * sdram - single region - no masks
93 */
94#define CONFIG_SYS_CACHELINE_SIZE 16
95
96#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
97 CONFIG_SYS_INIT_RAM_SIZE - 8)
98#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
99 CONFIG_SYS_INIT_RAM_SIZE - 4)
100#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
101#define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \
102 CF_ACR_EN)
103#define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \
104 CF_CACR_EC)
105
106/* CS0 - AMD Flash, address 0xffc00000 */
107#define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16)
108/* 4MB, AA=0,V=1 C/I BIT for errata */
109#define CONFIG_SYS_CS0_MASK 0x003f0001
110/* WS=10, AA=1, PS=16bit (10) */
111#define CONFIG_SYS_CS0_CTRL 0x1980
112/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
113#define CONFIG_SYS_CS1_BASE 0x3000
114#define CONFIG_SYS_CS1_MASK 0x00070001
115#define CONFIG_SYS_CS1_CTRL 0x0100
116
117#endif /* __AMCORE_CONFIG_H */
118