nds32: Support AE3XX platform.
[platform/kernel/u-boot.git] / include / configs / adp-ae3xx.h
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
92 /*
93  * Ethernet
94  */
95 #define CONFIG_FTMAC100
96
97 /*
98  * SD (MMC) controller
99  */
100 #define CONFIG_FTSDC010
101 #define CONFIG_FTSDC010_NUMBER          1
102 #define CONFIG_FTSDC010_SDIO
103
104 /*
105  * Miscellaneous configurable options
106  */
107 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
108 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
109
110 /* Print Buffer Size */
111 #define CONFIG_SYS_PBSIZE       \
112         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
113
114 /* max number of command args */
115 #define CONFIG_SYS_MAXARGS      16
116
117 /* Boot Argument Buffer Size */
118 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
119
120 /*
121  * Size of malloc() pool
122  */
123 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
124 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)
125
126 /*
127  * Physical Memory Map
128  */
129 #define PHYS_SDRAM_0    0x00000000  /* SDRAM Bank #1 */
130
131 #define PHYS_SDRAM_1 \
132         (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)      /* SDRAM Bank #2 */
133
134 #define CONFIG_NR_DRAM_BANKS    2               /* we have 2 bank of DRAM */
135
136 #define PHYS_SDRAM_0_SIZE       0x20000000      /* 512 MB */
137 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512 MB */
138
139 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_0
140
141 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
142                                         GENERATED_GBL_DATA_SIZE)
143
144 /*
145  * Load address and memory test area should agree with
146  * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
147  */
148 #define CONFIG_SYS_LOAD_ADDR            0x300000
149
150 /* memtest works on 63 MB in DRAM */
151 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_0
152 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_0 + 0x03F00000)
153
154 /*
155  * Static memory controller configuration
156  */
157 #define CONFIG_FTSMC020
158
159 #ifdef CONFIG_FTSMC020
160 #include <faraday/ftsmc020.h>
161
162 #define CONFIG_SYS_FTSMC020_CONFIGS     {                       \
163         { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, },      \
164         { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, },      \
165 }
166
167 #ifndef CONFIG_SKIP_LOWLEVEL_INIT       /* FLASH is on BANK 0 */
168 #define FTSMC020_BANK0_LOWLV_CONFIG     (FTSMC020_BANK_ENABLE   |       \
169                                          FTSMC020_BANK_SIZE_32M |       \
170                                          FTSMC020_BANK_MBW_32)
171
172 #define FTSMC020_BANK0_LOWLV_TIMING     (FTSMC020_TPR_RBE       |       \
173                                          FTSMC020_TPR_AST(1)    |       \
174                                          FTSMC020_TPR_CTW(1)    |       \
175                                          FTSMC020_TPR_ATI(1)    |       \
176                                          FTSMC020_TPR_AT2(1)    |       \
177                                          FTSMC020_TPR_WTC(1)    |       \
178                                          FTSMC020_TPR_AHT(1)    |       \
179                                          FTSMC020_TPR_TRNA(1))
180 #endif
181
182 /*
183  * FLASH on ADP_AG101P is connected to BANK0
184  * Just disalbe the other BANK to avoid detection error.
185  */
186 #define FTSMC020_BANK0_CONFIG   (FTSMC020_BANK_ENABLE             |     \
187                                  FTSMC020_BANK_BASE(PHYS_FLASH_1) |     \
188                                  FTSMC020_BANK_SIZE_32M           |     \
189                                  FTSMC020_BANK_MBW_32)
190
191 #define FTSMC020_BANK0_TIMING   (FTSMC020_TPR_AST(3)   |        \
192                                  FTSMC020_TPR_CTW(3)   |        \
193                                  FTSMC020_TPR_ATI(0xf) |        \
194                                  FTSMC020_TPR_AT2(3)   |        \
195                                  FTSMC020_TPR_WTC(3)   |        \
196                                  FTSMC020_TPR_AHT(3)   |        \
197                                  FTSMC020_TPR_TRNA(0xf))
198
199 #define FTSMC020_BANK1_CONFIG   (0x00)
200 #define FTSMC020_BANK1_TIMING   (0x00)
201 #endif /* CONFIG_FTSMC020 */
202
203 /*
204  * FLASH and environment organization
205  */
206 /* use CFI framework */
207 #define CONFIG_SYS_FLASH_CFI
208 #define CONFIG_FLASH_CFI_DRIVER
209
210 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
211 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
212 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
213
214 /* support JEDEC */
215 #ifdef CONFIG_CFI_FLASH
216 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT       1
217 #endif
218
219 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
220 #define PHYS_FLASH_1                    0x88000000      /* BANK 0 */
221 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
222 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1, }
223 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
224
225 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* TO for Flash Erase (ms) */
226 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* TO for Flash Write (ms) */
227
228 /* max number of memory banks */
229 /*
230  * There are 4 banks supported for this Controller,
231  * but we have only 1 bank connected to flash on board
232  */
233 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
234 #define CONFIG_SYS_MAX_FLASH_BANKS      1
235 #endif
236 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
237
238 /* max number of sectors on one chip */
239 #define CONFIG_FLASH_SECTOR_SIZE        (0x10000*2)
240 #define CONFIG_ENV_SECT_SIZE            CONFIG_FLASH_SECTOR_SIZE
241 #define CONFIG_SYS_MAX_FLASH_SECT       512
242
243 /* environments */
244 #define CONFIG_ENV_IS_IN_FLASH
245 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + 0x140000)
246 #define CONFIG_ENV_SIZE                 8192
247 #define CONFIG_ENV_OVERWRITE
248
249 /*
250  * For booting Linux, the board info and command line data
251  * have to be in the first 16 MB of memory, since this is
252  * the maximum mapped by the Linux kernel during initialization.
253  */
254
255 /* Initial Memory map for Linux*/
256 #define CONFIG_SYS_BOOTMAPSZ    (64 << 20)
257 /* Increase max gunzip size */
258 #define CONFIG_SYS_BOOTM_LEN    (64 << 20)
259
260 #endif  /* __CONFIG_H */