include/configs/at91sam9263ek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2007-2008
   4  * Stelian Pop <stelian@popies.net>
   5  * Lead Tech Design <www.leadtechdesign.com>
   6  *
   7  * Configuation settings for the AT91SAM9263EK board.
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include <linux/stringify.h>
  14
  15 /*
  16  * SoC must be defined first, before hardware.h is included.
  17  * In this case SoC is defined in boards.cfg.
  18  */
  19 #include <asm/hardware.h>
  20
  21 /* ARM asynchronous clock */
  22 #define CONFIG_SYS_AT91_MAIN_CLOCK      16367660 /* 16.367 MHz crystal */
  23 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  24
  25 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  26 #define CONFIG_SETUP_MEMORY_TAGS 1
  27 #define CONFIG_INITRD_TAG       1
  28
  29 #ifndef CONFIG_SYS_USE_BOOT_NORFLASH
  30 #define CONFIG_SKIP_LOWLEVEL_INIT
  31 #else
  32 #define CONFIG_SYS_USE_NORFLASH
  33 #endif
  34
  35 /*
  36  * Hardware drivers
  37  */
  38 #define CONFIG_ATMEL_LEGACY
  39
  40 /* LCD */
  41 #define LCD_BPP                         LCD_COLOR8
  42 #define CONFIG_LCD_LOGO                 1
  43 #undef LCD_TEST_PATTERN
  44 #define CONFIG_LCD_INFO                 1
  45 #define CONFIG_LCD_INFO_BELOW_LOGO      1
  46 #define CONFIG_ATMEL_LCD                1
  47 #define CONFIG_ATMEL_LCD_BGR555         1
  48
  49 /*
  50  * BOOTP options
  51  */
  52 #define CONFIG_BOOTP_BOOTFILESIZE       1
  53
  54 /* SDRAM */
  55 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  56 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  57
  58 #define CONFIG_SYS_INIT_SP_ADDR \
  59         (ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  60
  61 /* NOR flash, if populated */
  62 #ifdef CONFIG_SYS_USE_NORFLASH
  63 #define PHYS_FLASH_1                            0x10000000
  64 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
  65 #define CONFIG_SYS_MAX_FLASH_SECT               256
  66 #define CONFIG_SYS_MAX_FLASH_BANKS              1
  67
  68 #define CONFIG_SYS_MONITOR_SEC  1:0-3
  69 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  70 #define CONFIG_SYS_MONITOR_LEN  (256 << 10)
  71
  72 /* Address and size of Primary Environment Sector */
  73
  74 #define CONFIG_EXTRA_ENV_SETTINGS       \
  75         "monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
  76         "update=" \
  77                 "protect off ${monitor_base} +${filesize};" \
  78                 "erase ${monitor_base} +${filesize};" \
  79                 "cp.b ${fileaddr} ${monitor_base} ${filesize};" \
  80                 "protect on ${monitor_base} +${filesize}\0"
  81
  82 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
  83 #define MASTER_PLL_MUL          171
  84 #define MASTER_PLL_DIV          14
  85 #define MASTER_PLL_OUT          3
  86
  87 /* clocks */
  88 #define CONFIG_SYS_MOR_VAL                                              \
  89                 (AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
  90 #define CONFIG_SYS_PLLAR_VAL                                    \
  91         (AT91_PMC_PLLAR_29 |                                    \
  92         AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |                    \
  93         AT91_PMC_PLLXR_PLLCOUNT(63) |                           \
  94         AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) |                \
  95         AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
  96
  97 /* PCK/2 = MCK Master Clock from PLLA */
  98 #define CONFIG_SYS_MCKR1_VAL            \
  99         (AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |        \
 100          AT91_PMC_MCKR_MDIV_2)
 101
 102 /* PCK/2 = MCK Master Clock from PLLA */
 103 #define CONFIG_SYS_MCKR2_VAL            \
 104         (AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 |        \
 105         AT91_PMC_MCKR_MDIV_2)
 106
 107 /* define PDC[31:16] as DATA[31:16] */
 108 #define CONFIG_SYS_PIOD_PDR_VAL1        0xFFFF0000
 109 /* no pull-up for D[31:16] */
 110 #define CONFIG_SYS_PIOD_PPUDR_VAL       0xFFFF0000
 111 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
 112 #define CONFIG_SYS_MATRIX_EBICSA_VAL                                    \
 113         (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |       \
 114          AT91_MATRIX_CSA_EBI_CS1A)
 115
 116 /* SDRAM */
 117 /* SDRAMC_MR Mode register */
 118 #define CONFIG_SYS_SDRC_MR_VAL1         0
 119 /* SDRAMC_TR - Refresh Timer register */
 120 #define CONFIG_SYS_SDRC_TR_VAL1         0x13C
 121 /* SDRAMC_CR - Configuration register*/
 122 #define CONFIG_SYS_SDRC_CR_VAL                                                  \
 123                 (AT91_SDRAMC_NC_9 |                                             \
 124                  AT91_SDRAMC_NR_13 |                                            \
 125                  AT91_SDRAMC_NB_4 |                                             \
 126                  AT91_SDRAMC_CAS_3 |                                            \
 127                  AT91_SDRAMC_DBW_32 |                                           \
 128                  (1 <<  8) |            /* Write Recovery Delay */              \
 129                  (7 << 12) |            /* Row Cycle Delay */                   \
 130                  (2 << 16) |            /* Row Precharge Delay */               \
 131                  (2 << 20) |            /* Row to Column Delay */               \
 132                  (5 << 24) |            /* Active to Precharge Delay */         \
 133                  (1 << 28))             /* Exit Self Refresh to Active Delay */
 134
 135 /* Memory Device Register -> SDRAM */
 136 #define CONFIG_SYS_SDRC_MDR_VAL         AT91_SDRAMC_MD_SDRAM
 137 #define CONFIG_SYS_SDRC_MR_VAL2         AT91_SDRAMC_MODE_PRECHARGE
 138 #define CONFIG_SYS_SDRAM_VAL1           0               /* SDRAM_BASE */
 139 #define CONFIG_SYS_SDRC_MR_VAL3         AT91_SDRAMC_MODE_REFRESH
 140 #define CONFIG_SYS_SDRAM_VAL2           0               /* SDRAM_BASE */
 141 #define CONFIG_SYS_SDRAM_VAL3           0               /* SDRAM_BASE */
 142 #define CONFIG_SYS_SDRAM_VAL4           0               /* SDRAM_BASE */
 143 #define CONFIG_SYS_SDRAM_VAL5           0               /* SDRAM_BASE */
 144 #define CONFIG_SYS_SDRAM_VAL6           0               /* SDRAM_BASE */
 145 #define CONFIG_SYS_SDRAM_VAL7           0               /* SDRAM_BASE */
 146 #define CONFIG_SYS_SDRAM_VAL8           0               /* SDRAM_BASE */
 147 #define CONFIG_SYS_SDRAM_VAL9           0               /* SDRAM_BASE */
 148 #define CONFIG_SYS_SDRC_MR_VAL4         AT91_SDRAMC_MODE_LMR
 149 #define CONFIG_SYS_SDRAM_VAL10          0               /* SDRAM_BASE */
 150 #define CONFIG_SYS_SDRC_MR_VAL5         AT91_SDRAMC_MODE_NORMAL
 151 #define CONFIG_SYS_SDRAM_VAL11          0               /* SDRAM_BASE */
 152 #define CONFIG_SYS_SDRC_TR_VAL2         1200            /* SDRAM_TR */
 153 #define CONFIG_SYS_SDRAM_VAL12          0               /* SDRAM_BASE */
 154
 155 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
 156 #define CONFIG_SYS_SMC0_SETUP0_VAL                              \
 157         (AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |   \
 158          AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
 159 #define CONFIG_SYS_SMC0_PULSE0_VAL                              \
 160         (AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |   \
 161          AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
 162 #define CONFIG_SYS_SMC0_CYCLE0_VAL      \
 163         (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
 164 #define CONFIG_SYS_SMC0_MODE0_VAL                               \
 165         (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |          \
 166          AT91_SMC_MODE_DBW_16 |                                 \
 167          AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
 168
 169 /* user reset enable */
 170 #define CONFIG_SYS_RSTC_RMR_VAL                 \
 171                 (AT91_RSTC_KEY |                \
 172                 AT91_RSTC_MR_URSTEN |           \
 173                 AT91_RSTC_MR_ERSTL(15))
 174
 175 /* Disable Watchdog */
 176 #define CONFIG_SYS_WDTC_WDMR_VAL                                \
 177                 (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \
 178                  AT91_WDT_MR_WDV(0xfff) |                       \
 179                  AT91_WDT_MR_WDDIS |                            \
 180                  AT91_WDT_MR_WDD(0xfff))
 181
 182 #endif
 183 #include <linux/stringify.h>
 184 #endif
 185
 186 /* NAND flash */
 187 #ifdef CONFIG_CMD_NAND
 188 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 189 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 190 #define CONFIG_SYS_NAND_DBW_8                   1
 191 /* our ALE is AD21 */
 192 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 193 /* our CLE is AD22 */
 194 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 195 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PD15
 196 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PA22
 197 #endif
 198
 199 /* Ethernet */
 200 #define CONFIG_RESET_PHY_R              1
 201 #define CONFIG_AT91_WANTS_COMMON_PHY
 202
 203 /* USB */
 204 #define CONFIG_USB_ATMEL
 205 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 206 #define CONFIG_USB_OHCI_NEW             1
 207 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 208 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00a00000      /* AT91SAM9263_UHP_BASE */
 209 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9263"
 210 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 211
 212 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 213
 214 #ifdef CONFIG_SYS_USE_DATAFLASH
 215
 216 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 217 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
 218                                 "sf read 0x22000000 0x84000 0x294000; " \
 219                                 "bootm 0x22000000"
 220
 221 #elif CONFIG_SYS_USE_NANDFLASH
 222
 223 /* bootstrap + u-boot + env + linux in nandflash */
 224 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 225 #endif
 226
 227 /*
 228  * Size of malloc() pool
 229  */
 230 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 231
 232 #endif