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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 | ||
e336b73d | 26 | #define CONFIG_ARCH_MAP_SYSMEM |
b841b6e9 | 27 | |
28 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
29 | #define CONFIG_BOOTP_SERVERIP | |
30 | ||
31 | #ifdef CONFIG_SKIP_LOWLEVEL_INIT | |
32 | #define CONFIG_SYS_TEXT_BASE 0x00500000 | |
33 | #ifdef CONFIG_OF_CONTROL | |
34 | #undef CONFIG_OF_SEPARATE | |
35 | #define CONFIG_OF_EMBED | |
36 | #endif | |
37 | #else | |
38 | ||
39 | #define CONFIG_SYS_TEXT_BASE 0x80000000 | |
40 | #endif | |
41 | ||
42 | /* | |
43 | * Timer | |
44 | */ | |
45 | #define CONFIG_SYS_CLK_FREQ 39062500 | |
46 | #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ | |
47 | ||
48 | /* | |
49 | * Use Externel CLOCK or PCLK | |
50 | */ | |
51 | #undef CONFIG_FTRTC010_EXTCLK | |
52 | ||
53 | #ifndef CONFIG_FTRTC010_EXTCLK | |
54 | #define CONFIG_FTRTC010_PCLK | |
55 | #endif | |
56 | ||
57 | #ifdef CONFIG_FTRTC010_EXTCLK | |
58 | #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */ | |
59 | #else | |
60 | #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */ | |
61 | #endif | |
62 | ||
63 | #define TIMER_LOAD_VAL 0xffffffff | |
64 | ||
65 | /* | |
66 | * Real Time Clock | |
67 | */ | |
68 | #define CONFIG_RTC_FTRTC010 | |
69 | ||
70 | /* | |
71 | * Real Time Clock Divider | |
72 | * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) | |
73 | */ | |
74 | #define OSC_5MHZ (5*1000000) | |
75 | #define OSC_CLK (4*OSC_5MHZ) | |
76 | #define RTC_DIV_COUNT (0.5) /* Why?? */ | |
77 | ||
78 | /* | |
79 | * Serial console configuration | |
80 | */ | |
81 | ||
82 | /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */ | |
83 | #define CONFIG_CONS_INDEX 1 | |
84 | #define CONFIG_SYS_NS16550_SERIAL | |
85 | #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE | |
86 | #ifndef CONFIG_DM_SERIAL | |
87 | #define CONFIG_SYS_NS16550_REG_SIZE -4 | |
88 | #endif | |
89 | #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */ | |
90 | ||
b841b6e9 | 91 | /* |
92 | * SD (MMC) controller | |
93 | */ | |
b841b6e9 | 94 | #define CONFIG_FTSDC010_NUMBER 1 |
95 | #define CONFIG_FTSDC010_SDIO | |
96 | ||
97 | /* | |
98 | * Miscellaneous configurable options | |
99 | */ | |
100 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
b841b6e9 | 101 | |
b841b6e9 | 102 | /* |
103 | * Size of malloc() pool | |
104 | */ | |
105 | /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */ | |
106 | #define CONFIG_SYS_MALLOC_LEN (512 << 10) | |
107 | ||
108 | /* | |
109 | * Physical Memory Map | |
110 | */ | |
111 | #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ | |
112 | ||
113 | #define PHYS_SDRAM_1 \ | |
114 | (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ | |
115 | ||
116 | #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */ | |
117 | ||
118 | #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ | |
119 | #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ | |
120 | ||
121 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 | |
122 | ||
123 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ | |
124 | GENERATED_GBL_DATA_SIZE) | |
125 | ||
126 | /* | |
127 | * Load address and memory test area should agree with | |
128 | * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself. | |
129 | */ | |
130 | #define CONFIG_SYS_LOAD_ADDR 0x300000 | |
131 | ||
132 | /* memtest works on 63 MB in DRAM */ | |
133 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 | |
134 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000) | |
135 | ||
136 | /* | |
137 | * Static memory controller configuration | |
138 | */ | |
139 | #define CONFIG_FTSMC020 | |
140 | ||
141 | #ifdef CONFIG_FTSMC020 | |
142 | #include <faraday/ftsmc020.h> | |
143 | ||
144 | #define CONFIG_SYS_FTSMC020_CONFIGS { \ | |
145 | { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ | |
146 | { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ | |
147 | } | |
148 | ||
149 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */ | |
150 | #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \ | |
151 | FTSMC020_BANK_SIZE_32M | \ | |
152 | FTSMC020_BANK_MBW_32) | |
153 | ||
154 | #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \ | |
155 | FTSMC020_TPR_AST(1) | \ | |
156 | FTSMC020_TPR_CTW(1) | \ | |
157 | FTSMC020_TPR_ATI(1) | \ | |
158 | FTSMC020_TPR_AT2(1) | \ | |
159 | FTSMC020_TPR_WTC(1) | \ | |
160 | FTSMC020_TPR_AHT(1) | \ | |
161 | FTSMC020_TPR_TRNA(1)) | |
162 | #endif | |
163 | ||
164 | /* | |
165 | * FLASH on ADP_AG101P is connected to BANK0 | |
166 | * Just disalbe the other BANK to avoid detection error. | |
167 | */ | |
168 | #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \ | |
169 | FTSMC020_BANK_BASE(PHYS_FLASH_1) | \ | |
170 | FTSMC020_BANK_SIZE_32M | \ | |
171 | FTSMC020_BANK_MBW_32) | |
172 | ||
173 | #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \ | |
174 | FTSMC020_TPR_CTW(3) | \ | |
175 | FTSMC020_TPR_ATI(0xf) | \ | |
176 | FTSMC020_TPR_AT2(3) | \ | |
177 | FTSMC020_TPR_WTC(3) | \ | |
178 | FTSMC020_TPR_AHT(3) | \ | |
179 | FTSMC020_TPR_TRNA(0xf)) | |
180 | ||
181 | #define FTSMC020_BANK1_CONFIG (0x00) | |
182 | #define FTSMC020_BANK1_TIMING (0x00) | |
183 | #endif /* CONFIG_FTSMC020 */ | |
184 | ||
185 | /* | |
186 | * FLASH and environment organization | |
187 | */ | |
188 | /* use CFI framework */ | |
189 | #define CONFIG_SYS_FLASH_CFI | |
190 | #define CONFIG_FLASH_CFI_DRIVER | |
191 | ||
192 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
193 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE | |
194 | #define CONFIG_SYS_CFI_FLASH_STATUS_POLL | |
195 | ||
196 | /* support JEDEC */ | |
197 | #ifdef CONFIG_CFI_FLASH | |
198 | #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 | |
199 | #endif | |
200 | ||
201 | /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ | |
202 | #define PHYS_FLASH_1 0x88000000 /* BANK 0 */ | |
203 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 | |
204 | #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } | |
205 | #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 | |
206 | ||
207 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ | |
208 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ | |
209 | ||
210 | /* max number of memory banks */ | |
211 | /* | |
212 | * There are 4 banks supported for this Controller, | |
213 | * but we have only 1 bank connected to flash on board | |
214 | */ | |
215 | #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT | |
216 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
217 | #endif | |
218 | #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} | |
219 | ||
220 | /* max number of sectors on one chip */ | |
221 | #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) | |
b841b6e9 | 222 | #define CONFIG_SYS_MAX_FLASH_SECT 512 |
223 | ||
224 | /* environments */ | |
7b1a50b7 | 225 | #define CONFIG_ENV_SPI_BUS 0 |
226 | #define CONFIG_ENV_SPI_CS 0 | |
227 | #define CONFIG_ENV_SPI_MAX_HZ 50000000 | |
228 | #define CONFIG_ENV_SPI_MODE 0 | |
229 | #define CONFIG_ENV_SECT_SIZE 0x1000 | |
230 | #define CONFIG_ENV_OFFSET 0x140000 | |
b841b6e9 | 231 | #define CONFIG_ENV_SIZE 8192 |
232 | #define CONFIG_ENV_OVERWRITE | |
233 | ||
7b1a50b7 | 234 | |
235 | /* SPI FLASH */ | |
236 | #define CONFIG_SF_DEFAULT_BUS 0 | |
237 | #define CONFIG_SF_DEFAULT_CS 0 | |
238 | #define CONFIG_SF_DEFAULT_SPEED 1000000 | |
239 | #define CONFIG_SF_DEFAULT_MODE 0 | |
240 | ||
b841b6e9 | 241 | /* |
242 | * For booting Linux, the board info and command line data | |
243 | * have to be in the first 16 MB of memory, since this is | |
244 | * the maximum mapped by the Linux kernel during initialization. | |
245 | */ | |
246 | ||
247 | /* Initial Memory map for Linux*/ | |
248 | #define CONFIG_SYS_BOOTMAPSZ (64 << 20) | |
249 | /* Increase max gunzip size */ | |
250 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) | |
251 | ||
252 | #endif /* __CONFIG_H */ |