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