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 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
  70
  71 /* USB device configuration */
  72 #define CONFIG_USB_DEVICE
  73 #define CONFIG_USB_TTY
  74 #define CONFIG_USBD_VENDORID            0x0421
  75 #define CONFIG_USBD_PRODUCTID_CDCACM    0x01c8
  76 #define CONFIG_USBD_PRODUCTID_GSERIAL   0x01c8
  77 #define CONFIG_USBD_MANUFACTURER        "Nokia"
  78 #define CONFIG_USBD_PRODUCT_NAME        "N900 (U-Boot)"
  79
  80 #define GPIO_SLIDE                      71
  81
  82 /*
  83  * Board ONENAND Info.
  84  */
  85
  86 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
  87
  88 /* Watchdog support */
  89 #define CONFIG_HW_WATCHDOG
  90
  91 /*
  92  * Framebuffer
  93  */
  94 /* Video console */
  95 #define CONFIG_VIDEO_LOGO
  96 #define VIDEO_FB_16BPP_PIXEL_SWAP
  97 #define VIDEO_FB_16BPP_WORD_SWAP
  98
  99 /* functions for cfb_console */
 100 #define VIDEO_KBD_INIT_FCT              rx51_kp_init()
 101 #define VIDEO_TSTC_FCT                  rx51_kp_tstc
 102 #define VIDEO_GETC_FCT                  rx51_kp_getc
 103 #ifndef __ASSEMBLY__
 104 struct stdio_dev;
 105 int rx51_kp_init(void);
 106 int rx51_kp_tstc(struct stdio_dev *sdev);
 107 int rx51_kp_getc(struct stdio_dev *sdev);
 108 #endif
 109
 110 /* Environment information */
 111 #define CONFIG_EXTRA_ENV_SETTINGS \
 112         "usbtty=cdc_acm\0" \
 113         "stdin=usbtty,serial,vga\0" \
 114         "stdout=usbtty,serial,vga\0" \
 115         "stderr=usbtty,serial,vga\0" \
 116         "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
 117         "switchmmc=mmc dev ${mmcnum}\0" \
 118         "kernaddr=0x82008000\0" \
 119         "initrdaddr=0x84008000\0" \
 120         "scriptaddr=0x86008000\0" \
 121         "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
 122                 "${loadaddr} ${mmcfile}\0" \
 123         "kernload=setenv loadaddr ${kernaddr};" \
 124                 "setenv mmcfile ${mmckernfile};" \
 125                 "run fileload\0" \
 126         "initrdload=setenv loadaddr ${initrdaddr};" \
 127                 "setenv mmcfile ${mmcinitrdfile};" \
 128                 "run fileload\0" \
 129         "scriptload=setenv loadaddr ${scriptaddr};" \
 130                 "setenv mmcfile ${mmcscriptfile};" \
 131                 "run fileload\0" \
 132         "scriptboot=echo Running ${mmcscriptfile} from mmc " \
 133                 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
 134         "kernboot=echo Booting ${mmckernfile} from mmc " \
 135                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
 136         "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
 137                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
 138         "attachboot=echo Booting attached kernel image ...;" \
 139                 "setenv setup_omap_atag 1;" \
 140                 "bootm ${attkernaddr};" \
 141                 "setenv setup_omap_atag\0" \
 142         "trymmcscriptboot=if run switchmmc; then " \
 143                         "if run scriptload; then " \
 144                                 "run scriptboot;" \
 145                         "fi;" \
 146                 "fi\0" \
 147         "trymmckernboot=if run switchmmc; then " \
 148                         "if run kernload; then " \
 149                                 "run kernboot;" \
 150                         "fi;" \
 151                 "fi\0" \
 152         "trymmckerninitrdboot=if run switchmmc; then " \
 153                         "if run initrdload; then " \
 154                                 "if run kernload; then " \
 155                                         "run kerninitrdboot;" \
 156                                 "fi;" \
 157                         "fi; " \
 158                 "fi\0" \
 159         "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
 160                 "setenv mmckernfile uImage; run trymmckernboot\0" \
 161         "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
 162                 "setenv mmcpart 2; run trymmcpartboot;" \
 163                 "setenv mmcpart 3; run trymmcpartboot;" \
 164                 "setenv mmcpart 4; run trymmcpartboot\0" \
 165         "trymmcboot=if run switchmmc; then " \
 166                         "setenv mmctype fat;" \
 167                         "run trymmcallpartboot;" \
 168                         "setenv mmctype ext4;" \
 169                         "run trymmcallpartboot;" \
 170                 "fi\0" \
 171         "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
 172         "sdboot=setenv mmcnum 0; run trymmcboot\0" \
 173         "preboot=setenv mmcnum 1; setenv mmcpart 1;" \
 174                 "setenv mmcscriptfile bootmenu.scr;" \
 175                 "if run switchmmc; then " \
 176                         "setenv mmctype fat;" \
 177                         "if run scriptload; then run scriptboot; else " \
 178                                 "setenv mmctype ext4;" \
 179                                 "if run scriptload; then run scriptboot; fi;" \
 180                         "fi;" \
 181                 "fi;" \
 182                 "if run slide; then true; else " \
 183                         "setenv bootmenu_delay 0;" \
 184                         "setenv bootdelay 0;" \
 185                 "fi\0" \
 186         "menucmd=bootmenu\0" \
 187         "bootmenu_0=Attached kernel=run attachboot\0" \
 188         "bootmenu_1=Internal eMMC=run emmcboot\0" \
 189         "bootmenu_2=External SD card=run sdboot\0" \
 190         "bootmenu_3=U-Boot boot order=boot\0" \
 191         "bootmenu_delay=30\0" \
 192         ""
 193
 194 #define CONFIG_POSTBOOTMENU \
 195         "echo;" \
 196         "echo Extra commands:;" \
 197         "echo run sdboot - Boot from SD card slot.;" \
 198         "echo run emmcboot - Boot internal eMMC memory.;" \
 199         "echo run attachboot - Boot attached kernel image.;" \
 200         "echo"
 201
 202 #define CONFIG_BOOTCOMMAND \
 203         "run sdboot;" \
 204         "run emmcboot;" \
 205         "run attachboot;" \
 206         "echo"
 207
 208 /* default load address */
 209 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
 210
 211 /*
 212  * OMAP3 has 12 GP timers, they can be driven by the system clock
 213  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 214  * This rate is divided by a local divisor.
 215  */
 216 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 217 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 218
 219 /*
 220  * Physical Memory Map
 221  */
 222 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 223
 224 /*
 225  * FLASH and environment organization
 226  */
 227
 228 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 229 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 230 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 231 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 232                         CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 233
 234 /*
 235  * Attached kernel image
 236  */
 237
 238 #define SDRAM_SIZE                      0x10000000      /* 256 MB */
 239 #define SDRAM_END                       (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
 240
 241 #define IMAGE_MAXSIZE                   0x1FF800        /* 2 MB - 2 kB */
 242 #define KERNEL_OFFSET                   0x40000         /* 256 kB */
 243 #define KERNEL_MAXSIZE                  (IMAGE_MAXSIZE-KERNEL_OFFSET)
 244 #define KERNEL_ADDRESS                  (SDRAM_END-KERNEL_MAXSIZE)
 245
 246 /* Reserve protected RAM for attached kernel */
 247 #define CONFIG_PRAM                     ((KERNEL_MAXSIZE >> 10)+1)
 248
 249 #endif /* __CONFIG_H */