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include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[people/ms/u-boot.git] / include / configs / adp-ae3xx.h
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b841b6e9 1/*
2 * Copyright (C) 2011 Andes Technology Corporation
3 * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
4 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __CONFIG_H
10#define __CONFIG_H
11
12#include <asm/arch-ae3xx/ae3xx.h>
13
14/*
15 * CPU and Board Configuration Options
16 */
17#define CONFIG_USE_INTERRUPT
18
19#define CONFIG_SKIP_LOWLEVEL_INIT
20
21#define CONFIG_SKIP_TRUNOFF_WATCHDOG
22
23#define CONFIG_CMDLINE_EDITING
24#define CONFIG_PANIC_HANG
25
26#define CONFIG_SYS_ICACHE_OFF
27#define CONFIG_SYS_DCACHE_OFF
28
29#define CONFIG_BOOTP_SEND_HOSTNAME
30#define CONFIG_BOOTP_SERVERIP
31
32#ifdef CONFIG_SKIP_LOWLEVEL_INIT
33#define CONFIG_SYS_TEXT_BASE 0x00500000
34#ifdef CONFIG_OF_CONTROL
35#undef CONFIG_OF_SEPARATE
36#define CONFIG_OF_EMBED
37#endif
38#else
39
40#define CONFIG_SYS_TEXT_BASE 0x80000000
41#endif
42
43/*
44 * Timer
45 */
46#define CONFIG_SYS_CLK_FREQ 39062500
47#define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
48
49/*
50 * Use Externel CLOCK or PCLK
51 */
52#undef CONFIG_FTRTC010_EXTCLK
53
54#ifndef CONFIG_FTRTC010_EXTCLK
55#define CONFIG_FTRTC010_PCLK
56#endif
57
58#ifdef CONFIG_FTRTC010_EXTCLK
59#define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
60#else
61#define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
62#endif
63
64#define TIMER_LOAD_VAL 0xffffffff
65
66/*
67 * Real Time Clock
68 */
69#define CONFIG_RTC_FTRTC010
70
71/*
72 * Real Time Clock Divider
73 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
74 */
75#define OSC_5MHZ (5*1000000)
76#define OSC_CLK (4*OSC_5MHZ)
77#define RTC_DIV_COUNT (0.5) /* Why?? */
78
79/*
80 * Serial console configuration
81 */
82
83/* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
84#define CONFIG_CONS_INDEX 1
85#define CONFIG_SYS_NS16550_SERIAL
86#define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
87#ifndef CONFIG_DM_SERIAL
88#define CONFIG_SYS_NS16550_REG_SIZE -4
89#endif
90#define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
91
b841b6e9 92/*
93 * SD (MMC) controller
94 */
95#define CONFIG_FTSDC010
96#define CONFIG_FTSDC010_NUMBER 1
97#define CONFIG_FTSDC010_SDIO
98
99/*
100 * Miscellaneous configurable options
101 */
102#define CONFIG_SYS_LONGHELP /* undef to save memory */
b841b6e9 103
b841b6e9 104/* Boot Argument Buffer Size */
105#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
106
107/*
108 * Size of malloc() pool
109 */
110/* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
111#define CONFIG_SYS_MALLOC_LEN (512 << 10)
112
113/*
114 * Physical Memory Map
115 */
116#define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
117
118#define PHYS_SDRAM_1 \
119 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
120
121#define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */
122
123#define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
124#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
125
126#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
127
128#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
129 GENERATED_GBL_DATA_SIZE)
130
131/*
132 * Load address and memory test area should agree with
133 * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
134 */
135#define CONFIG_SYS_LOAD_ADDR 0x300000
136
137/* memtest works on 63 MB in DRAM */
138#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
139#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
140
141/*
142 * Static memory controller configuration
143 */
144#define CONFIG_FTSMC020
145
146#ifdef CONFIG_FTSMC020
147#include <faraday/ftsmc020.h>
148
149#define CONFIG_SYS_FTSMC020_CONFIGS { \
150 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
151 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
152}
153
154#ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
155#define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
156 FTSMC020_BANK_SIZE_32M | \
157 FTSMC020_BANK_MBW_32)
158
159#define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
160 FTSMC020_TPR_AST(1) | \
161 FTSMC020_TPR_CTW(1) | \
162 FTSMC020_TPR_ATI(1) | \
163 FTSMC020_TPR_AT2(1) | \
164 FTSMC020_TPR_WTC(1) | \
165 FTSMC020_TPR_AHT(1) | \
166 FTSMC020_TPR_TRNA(1))
167#endif
168
169/*
170 * FLASH on ADP_AG101P is connected to BANK0
171 * Just disalbe the other BANK to avoid detection error.
172 */
173#define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
174 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
175 FTSMC020_BANK_SIZE_32M | \
176 FTSMC020_BANK_MBW_32)
177
178#define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
179 FTSMC020_TPR_CTW(3) | \
180 FTSMC020_TPR_ATI(0xf) | \
181 FTSMC020_TPR_AT2(3) | \
182 FTSMC020_TPR_WTC(3) | \
183 FTSMC020_TPR_AHT(3) | \
184 FTSMC020_TPR_TRNA(0xf))
185
186#define FTSMC020_BANK1_CONFIG (0x00)
187#define FTSMC020_BANK1_TIMING (0x00)
188#endif /* CONFIG_FTSMC020 */
189
190/*
191 * FLASH and environment organization
192 */
193/* use CFI framework */
194#define CONFIG_SYS_FLASH_CFI
195#define CONFIG_FLASH_CFI_DRIVER
196
197#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
198#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
199#define CONFIG_SYS_CFI_FLASH_STATUS_POLL
200
201/* support JEDEC */
202#ifdef CONFIG_CFI_FLASH
203#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
204#endif
205
206/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
207#define PHYS_FLASH_1 0x88000000 /* BANK 0 */
208#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
209#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
210#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
211
212#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
213#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
214
215/* max number of memory banks */
216/*
217 * There are 4 banks supported for this Controller,
218 * but we have only 1 bank connected to flash on board
219 */
220#ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
221#define CONFIG_SYS_MAX_FLASH_BANKS 1
222#endif
223#define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
224
225/* max number of sectors on one chip */
226#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
227#define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
228#define CONFIG_SYS_MAX_FLASH_SECT 512
229
230/* environments */
b841b6e9 231#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
232#define CONFIG_ENV_SIZE 8192
233#define CONFIG_ENV_OVERWRITE
234
235/*
236 * For booting Linux, the board info and command line data
237 * have to be in the first 16 MB of memory, since this is
238 * the maximum mapped by the Linux kernel during initialization.
239 */
240
241/* Initial Memory map for Linux*/
242#define CONFIG_SYS_BOOTMAPSZ (64 << 20)
243/* Increase max gunzip size */
244#define CONFIG_SYS_BOOTM_LEN (64 << 20)
245
246#endif /* __CONFIG_H */