include/configs/adp-ae3xx.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2011 Andes Technology Corporation
   4  * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
   5  * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #include <asm/arch-ae3xx/ae3xx.h>
  12
  13 /*
  14  * CPU and Board Configuration Options
  15  */
  16 #define CONFIG_USE_INTERRUPT
  17
  18 #define CONFIG_SKIP_LOWLEVEL_INIT
  19
  20 #define CONFIG_SKIP_TRUNOFF_WATCHDOG
  21
  22 #define CONFIG_ARCH_MAP_SYSMEM
  23
  24 #define CONFIG_BOOTP_SEND_HOSTNAME
  25 #define CONFIG_BOOTP_SERVERIP
  26
  27 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
  28 #ifdef CONFIG_OF_CONTROL
  29 #undef CONFIG_OF_SEPARATE
  30 #define CONFIG_OF_EMBED
  31 #endif
  32 #endif
  33
  34 /*
  35  * Timer
  36  */
  37 #define CONFIG_SYS_CLK_FREQ     39062500
  38 #define VERSION_CLOCK           CONFIG_SYS_CLK_FREQ
  39
  40 /*
  41  * Use Externel CLOCK or PCLK
  42  */
  43 #undef CONFIG_FTRTC010_EXTCLK
  44
  45 #ifndef CONFIG_FTRTC010_EXTCLK
  46 #define CONFIG_FTRTC010_PCLK
  47 #endif
  48
  49 #ifdef CONFIG_FTRTC010_EXTCLK
  50 #define TIMER_CLOCK     32768                   /* CONFIG_FTRTC010_EXTCLK */
  51 #else
  52 #define TIMER_CLOCK     CONFIG_SYS_HZ           /* CONFIG_FTRTC010_PCLK */
  53 #endif
  54
  55 #define TIMER_LOAD_VAL  0xffffffff
  56
  57 /*
  58  * Real Time Clock
  59  */
  60 #define CONFIG_RTC_FTRTC010
  61
  62 /*
  63  * Real Time Clock Divider
  64  * RTC_DIV_COUNT                        (OSC_CLK/OSC_5MHZ)
  65  */
  66 #define OSC_5MHZ                        (5*1000000)
  67 #define OSC_CLK                         (4*OSC_5MHZ)
  68 #define RTC_DIV_COUNT                   (0.5)   /* Why?? */
  69
  70 /*
  71  * Serial console configuration
  72  */
  73
  74 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
  75 #define CONFIG_SYS_NS16550_SERIAL
  76 #define CONFIG_SYS_NS16550_COM1         CONFIG_FTUART010_02_BASE
  77 #ifndef CONFIG_DM_SERIAL
  78 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  79 #endif
  80 #define CONFIG_SYS_NS16550_CLK          ((18432000 * 20) / 25)  /* AG101P */
  81
  82 /*
  83  * Miscellaneous configurable options
  84  */
  85
  86 /*
  87  * Size of malloc() pool
  88  */
  89 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
  90 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)
  91
  92 /*
  93  * Physical Memory Map
  94  */
  95 #define PHYS_SDRAM_0    0x00000000  /* SDRAM Bank #1 */
  96
  97 #define PHYS_SDRAM_1 \
  98         (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)      /* SDRAM Bank #2 */
  99
 100 #define PHYS_SDRAM_0_SIZE       0x20000000      /* 512 MB */
 101 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512 MB */
 102
 103 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_0
 104
 105 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
 106                                         GENERATED_GBL_DATA_SIZE)
 107
 108 /*
 109  * Load address and memory test area should agree with
 110  * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
 111  */
 112 #define CONFIG_SYS_LOAD_ADDR            0x300000
 113
 114 /* memtest works on 63 MB in DRAM */
 115 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_0
 116 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_0 + 0x03F00000)
 117
 118 /*
 119  * Static memory controller configuration
 120  */
 121 #define CONFIG_FTSMC020
 122
 123 #ifdef CONFIG_FTSMC020
 124 #include <faraday/ftsmc020.h>
 125
 126 #define CONFIG_SYS_FTSMC020_CONFIGS     {                       \
 127         { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, },      \
 128         { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, },      \
 129 }
 130
 131 #ifndef CONFIG_SKIP_LOWLEVEL_INIT       /* FLASH is on BANK 0 */
 132 #define FTSMC020_BANK0_LOWLV_CONFIG     (FTSMC020_BANK_ENABLE   |       \
 133                                          FTSMC020_BANK_SIZE_32M |       \
 134                                          FTSMC020_BANK_MBW_32)
 135
 136 #define FTSMC020_BANK0_LOWLV_TIMING     (FTSMC020_TPR_RBE       |       \
 137                                          FTSMC020_TPR_AST(1)    |       \
 138                                          FTSMC020_TPR_CTW(1)    |       \
 139                                          FTSMC020_TPR_ATI(1)    |       \
 140                                          FTSMC020_TPR_AT2(1)    |       \
 141                                          FTSMC020_TPR_WTC(1)    |       \
 142                                          FTSMC020_TPR_AHT(1)    |       \
 143                                          FTSMC020_TPR_TRNA(1))
 144 #endif
 145
 146 /*
 147  * FLASH on ADP_AG101P is connected to BANK0
 148  * Just disalbe the other BANK to avoid detection error.
 149  */
 150 #define FTSMC020_BANK0_CONFIG   (FTSMC020_BANK_ENABLE             |     \
 151                                  FTSMC020_BANK_BASE(PHYS_FLASH_1) |     \
 152                                  FTSMC020_BANK_SIZE_32M           |     \
 153                                  FTSMC020_BANK_MBW_32)
 154
 155 #define FTSMC020_BANK0_TIMING   (FTSMC020_TPR_AST(3)   |        \
 156                                  FTSMC020_TPR_CTW(3)   |        \
 157                                  FTSMC020_TPR_ATI(0xf) |        \
 158                                  FTSMC020_TPR_AT2(3)   |        \
 159                                  FTSMC020_TPR_WTC(3)   |        \
 160                                  FTSMC020_TPR_AHT(3)   |        \
 161                                  FTSMC020_TPR_TRNA(0xf))
 162
 163 #define FTSMC020_BANK1_CONFIG   (0x00)
 164 #define FTSMC020_BANK1_TIMING   (0x00)
 165 #endif /* CONFIG_FTSMC020 */
 166
 167 /*
 168  * FLASH and environment organization
 169  */
 170 /* use CFI framework */
 171
 172 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 173 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
 174
 175 /* support JEDEC */
 176 #ifdef CONFIG_CFI_FLASH
 177 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT       1
 178 #endif
 179
 180 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
 181 #define PHYS_FLASH_1                    0x88000000      /* BANK 0 */
 182 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 183 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1, }
 184 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 185
 186 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* TO for Flash Erase (ms) */
 187 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* TO for Flash Write (ms) */
 188
 189 /* max number of memory banks */
 190 /*
 191  * There are 4 banks supported for this Controller,
 192  * but we have only 1 bank connected to flash on board
 193  */
 194 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
 195 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 196 #endif
 197 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
 198
 199 /* max number of sectors on one chip */
 200 #define CONFIG_FLASH_SECTOR_SIZE        (0x10000*2)
 201 #define CONFIG_SYS_MAX_FLASH_SECT       512
 202
 203 /* environments */
 204 #define CONFIG_ENV_SPI_BUS              0
 205 #define CONFIG_ENV_SPI_CS               0
 206 #define CONFIG_ENV_SPI_MAX_HZ           50000000
 207 #define CONFIG_ENV_SPI_MODE             0
 208 #define CONFIG_ENV_SECT_SIZE            0x1000
 209 #define CONFIG_ENV_OFFSET               0x140000
 210 #define CONFIG_ENV_SIZE                 8192
 211 #define CONFIG_ENV_OVERWRITE
 212
 213
 214 /* SPI FLASH */
 215 #define CONFIG_SF_DEFAULT_BUS           0
 216 #define CONFIG_SF_DEFAULT_CS            0
 217 #define CONFIG_SF_DEFAULT_SPEED         1000000
 218 #define CONFIG_SF_DEFAULT_MODE          0
 219
 220 /*
 221  * For booting Linux, the board info and command line data
 222  * have to be in the first 16 MB of memory, since this is
 223  * the maximum mapped by the Linux kernel during initialization.
 224  */
 225
 226 /* Initial Memory map for Linux*/
 227 #define CONFIG_SYS_BOOTMAPSZ    (64 << 20)
 228 /* Increase max gunzip size */
 229 #define CONFIG_SYS_BOOTM_LEN    (64 << 20)
 230
 231 #endif  /* __CONFIG_H */