include/configs/nokia_rx51.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2011-2012
   4  * Pali Rohár <pali@kernel.org>
   5  *
   6  * (C) Copyright 2010
   7  * Alistair Buxton <a.j.buxton@gmail.com>
   8  *
   9  * Derived from Beagle Board code:
  10  * (C) Copyright 2006-2008
  11  * Texas Instruments.
  12  * Richard Woodruff <r-woodruff2@ti.com>
  13  * Syed Mohammed Khasim <x0khasim@ti.com>
  14  *
  15  * Configuration settings for the Nokia RX-51 aka N900.
  16  */
  17
  18 #ifndef __CONFIG_H
  19 #define __CONFIG_H
  20
  21 /*
  22  * High Level Configuration Options
  23  */
  24 #define CONFIG_SYS_L2CACHE_OFF          /* pretend there is no L2 CACHE */
  25
  26 #define CONFIG_MACH_TYPE                MACH_TYPE_NOKIA_RX51
  27
  28 #include <asm/arch/cpu.h>               /* get chip and board defs */
  29 #include <asm/arch/omap.h>
  30 #include <asm/arch/mem.h>
  31 #include <linux/stringify.h>
  32
  33 /* Clock Defines */
  34 #define V_OSCK                  26000000        /* Clock output from T2 */
  35 #define V_SCLK                  (V_OSCK >> 1)
  36
  37 #define CONFIG_SKIP_LOWLEVEL_INIT               /* X-Loader set everything up */
  38
  39 #define CONFIG_CMDLINE_TAG      /* enable passing kernel command line string */
  40 #define CONFIG_INITRD_TAG                       /* enable passing initrd */
  41 #define CONFIG_REVISION_TAG                     /* enable passing revision tag*/
  42 #define CONFIG_SETUP_MEMORY_TAGS                /* enable memory tag */
  43
  44 /*
  45  * Size of malloc() pool
  46  */
  47 #define CONFIG_UBI_SIZE                 (512 << 10)
  48 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
  49                                         (128 << 10))
  50
  51 /*
  52  * Hardware drivers
  53  */
  54
  55 /*
  56  * NS16550 Configuration
  57  */
  58 #define V_NS16550_CLK           48000000                /* 48MHz (APLL96/2) */
  59
  60 #define CONFIG_SYS_NS16550_SERIAL
  61 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  62 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  63
  64 /*
  65  * select serial console configuration
  66  */
  67 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  68
  69 /* allow to overwrite serial and ethaddr */
  70 #define CONFIG_ENV_OVERWRITE
  71 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
  72
  73 /* USB device configuration */
  74 #define CONFIG_USB_DEVICE
  75 #define CONFIG_USBD_VENDORID            0x0421
  76 #define CONFIG_USBD_PRODUCTID           0x01c8
  77 #define CONFIG_USBD_MANUFACTURER        "Nokia"
  78 #define CONFIG_USBD_PRODUCT_NAME        "N900"
  79
  80 /* commands to include */
  81
  82 #define CONFIG_SYS_I2C
  83
  84 /*
  85  * TWL4030
  86  */
  87
  88 #define GPIO_SLIDE                      71
  89
  90 /*
  91  * Board ONENAND Info.
  92  */
  93
  94 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
  95
  96 /* Watchdog support */
  97 #define CONFIG_HW_WATCHDOG
  98
  99 /*
 100  * Framebuffer
 101  */
 102 /* Video console */
 103 #define CONFIG_VIDEO_LOGO
 104 #define VIDEO_FB_16BPP_PIXEL_SWAP
 105 #define VIDEO_FB_16BPP_WORD_SWAP
 106 #define CONFIG_SPLASH_SCREEN
 107
 108 /* functions for cfb_console */
 109 #define VIDEO_KBD_INIT_FCT              rx51_kp_init()
 110 #define VIDEO_TSTC_FCT                  rx51_kp_tstc
 111 #define VIDEO_GETC_FCT                  rx51_kp_getc
 112 #ifndef __ASSEMBLY__
 113 struct stdio_dev;
 114 int rx51_kp_init(void);
 115 int rx51_kp_tstc(struct stdio_dev *sdev);
 116 int rx51_kp_getc(struct stdio_dev *sdev);
 117 #endif
 118
 119 /* Environment information */
 120 #define CONFIG_EXTRA_ENV_SETTINGS \
 121         "usbtty=cdc_acm\0" \
 122         "stdin=serial,vga\0" \
 123         "stdout=serial,vga\0" \
 124         "stderr=serial,vga\0" \
 125         "setcon=setenv stdin ${con};" \
 126                 "setenv stdout ${con};" \
 127                 "setenv stderr ${con}\0" \
 128         "sercon=setenv con serial; run setcon\0" \
 129         "usbcon=setenv con usbtty; run setcon\0" \
 130         "vgacon=setenv con vga; run setcon\0" \
 131         "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
 132         "switchmmc=mmc dev ${mmcnum}\0" \
 133         "kernaddr=0x82008000\0" \
 134         "initrdaddr=0x84008000\0" \
 135         "scriptaddr=0x86008000\0" \
 136         "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
 137                 "${loadaddr} ${mmcfile}\0" \
 138         "kernload=setenv loadaddr ${kernaddr};" \
 139                 "setenv mmcfile ${mmckernfile};" \
 140                 "run fileload\0" \
 141         "initrdload=setenv loadaddr ${initrdaddr};" \
 142                 "setenv mmcfile ${mmcinitrdfile};" \
 143                 "run fileload\0" \
 144         "scriptload=setenv loadaddr ${scriptaddr};" \
 145                 "setenv mmcfile ${mmcscriptfile};" \
 146                 "run fileload\0" \
 147         "scriptboot=echo Running ${mmcscriptfile} from mmc " \
 148                 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
 149         "kernboot=echo Booting ${mmckernfile} from mmc " \
 150                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
 151         "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
 152                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
 153         "attachboot=echo Booting attached kernel image ...;" \
 154                 "setenv setup_omap_atag 1;" \
 155                 "bootm ${attkernaddr};" \
 156                 "setenv setup_omap_atag\0" \
 157         "trymmcscriptboot=if run switchmmc; then " \
 158                         "if run scriptload; then " \
 159                                 "run scriptboot;" \
 160                         "fi;" \
 161                 "fi\0" \
 162         "trymmckernboot=if run switchmmc; then " \
 163                         "if run kernload; then " \
 164                                 "run kernboot;" \
 165                         "fi;" \
 166                 "fi\0" \
 167         "trymmckerninitrdboot=if run switchmmc; then " \
 168                         "if run initrdload; then " \
 169                                 "if run kernload; then " \
 170                                         "run kerninitrdboot;" \
 171                                 "fi;" \
 172                         "fi; " \
 173                 "fi\0" \
 174         "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
 175                 "setenv mmckernfile uImage; run trymmckernboot\0" \
 176         "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
 177                 "setenv mmcpart 2; run trymmcpartboot;" \
 178                 "setenv mmcpart 3; run trymmcpartboot;" \
 179                 "setenv mmcpart 4; run trymmcpartboot\0" \
 180         "trymmcboot=if run switchmmc; then " \
 181                         "setenv mmctype fat;" \
 182                         "run trymmcallpartboot;" \
 183                         "setenv mmctype ext2;" \
 184                         "run trymmcallpartboot;" \
 185                         "setenv mmctype ext4;" \
 186                         "run trymmcallpartboot;" \
 187                 "fi\0" \
 188         "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
 189         "sdboot=setenv mmcnum 0; run trymmcboot\0" \
 190         "preboot=setenv mmcnum 1; setenv mmcpart 1;" \
 191                 "setenv mmcscriptfile bootmenu.scr;" \
 192                 "if run switchmmc; then " \
 193                         "setenv mmcdone true;" \
 194                         "setenv mmctype fat;" \
 195                         "if run scriptload; then true; else " \
 196                                 "setenv mmctype ext2;" \
 197                                 "if run scriptload; then true; else " \
 198                                         "setenv mmctype ext4;" \
 199                                         "if run scriptload; then true; else " \
 200                                                 "setenv mmcdone false;" \
 201                                         "fi;" \
 202                                 "fi;" \
 203                         "fi;" \
 204                         "if ${mmcdone}; then " \
 205                                 "run scriptboot;" \
 206                         "fi;" \
 207                 "fi;" \
 208                 "if run slide; then true; else " \
 209                         "setenv bootmenu_delay 0;" \
 210                         "setenv bootdelay 0;" \
 211                 "fi\0" \
 212         "menucmd=bootmenu\0" \
 213         "bootmenu_0=Attached kernel=run attachboot\0" \
 214         "bootmenu_1=Internal eMMC=run emmcboot\0" \
 215         "bootmenu_2=External SD card=run sdboot\0" \
 216         "bootmenu_3=U-Boot boot order=boot\0" \
 217         "bootmenu_delay=30\0" \
 218         ""
 219
 220 #define CONFIG_POSTBOOTMENU \
 221         "echo;" \
 222         "echo Extra commands:;" \
 223         "echo run sercon - Use serial port for control.;" \
 224         "echo run usbcon - Use usbtty for control.;" \
 225         "echo run vgacon - Use framebuffer/keyboard.;" \
 226         "echo run sdboot - Boot from SD card slot.;" \
 227         "echo run emmcboot - Boot internal eMMC memory.;" \
 228         "echo run attachboot - Boot attached kernel image.;" \
 229         "echo"
 230
 231 #define CONFIG_BOOTCOMMAND \
 232         "run sdboot;" \
 233         "run emmcboot;" \
 234         "run attachboot;" \
 235         "echo"
 236
 237 /*
 238  * Miscellaneous configurable options
 239  */
 240
 241 /* default load address */
 242 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
 243
 244 /*
 245  * OMAP3 has 12 GP timers, they can be driven by the system clock
 246  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 247  * This rate is divided by a local divisor.
 248  */
 249 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 250 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 251
 252 /*
 253  * Physical Memory Map
 254  */
 255 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 256
 257 /*
 258  * FLASH and environment organization
 259  */
 260
 261 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 262 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 263 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 264 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 265                         CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 266
 267 /*
 268  * Attached kernel image
 269  */
 270
 271 #define SDRAM_SIZE                      0x10000000      /* 256 MB */
 272 #define SDRAM_END                       (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
 273
 274 #define IMAGE_MAXSIZE                   0x1FF800        /* 2 MB - 2 kB */
 275 #define KERNEL_OFFSET                   0x40000         /* 256 kB */
 276 #define KERNEL_MAXSIZE                  (IMAGE_MAXSIZE-KERNEL_OFFSET)
 277 #define KERNEL_ADDRESS                  (SDRAM_END-KERNEL_MAXSIZE)
 278
 279 /* Reserve protected RAM for attached kernel */
 280 #define CONFIG_PRAM                     ((KERNEL_MAXSIZE >> 10)+1)
 281
 282 #endif /* __CONFIG_H */