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