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
  25 #include <asm/arch/cpu.h>               /* get chip and board defs */
  26 #include <asm/arch/omap.h>
  27 #include <asm/arch/mem.h>
  28 #include <linux/stringify.h>
  29
  30 /* Clock Defines */
  31 #define V_OSCK                  26000000        /* Clock output from T2 */
  32 #define V_SCLK                  (V_OSCK >> 1)
  33
  34 /*
  35  * Hardware drivers
  36  */
  37
  38 /*
  39  * NS16550 Configuration
  40  */
  41 #define V_NS16550_CLK           48000000                /* 48MHz (APLL96/2) */
  42
  43 #define CFG_SYS_NS16550_CLK             V_NS16550_CLK
  44
  45 /*
  46  * select serial console configuration
  47  */
  48 #define CFG_SYS_NS16550_COM3            OMAP34XX_UART3
  49
  50 #define CFG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
  51
  52 #define GPIO_SLIDE                      71
  53
  54 /*
  55  * Board ONENAND Info.
  56  */
  57
  58 #define CFG_SYS_ONENAND_BASE            ONENAND_MAP
  59
  60 /* Environment information */
  61 #define CFG_EXTRA_ENV_SETTINGS \
  62         "usbtty=cdc_acm\0" \
  63         "stdin=usbtty,serial,keyboard\0" \
  64         "stdout=usbtty,serial,vidconsole\0" \
  65         "stderr=usbtty,serial,vidconsole\0" \
  66         "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
  67         "switchmmc=mmc dev ${mmcnum}\0" \
  68         "kernaddr=0x82008000\0" \
  69         "initrdaddr=0x84008000\0" \
  70         "scriptaddr=0x86008000\0" \
  71         "fileloadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  72         "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
  73                 "${fileloadaddr} ${mmcfile}\0" \
  74         "kernload=setenv fileloadaddr ${kernaddr};" \
  75                 "setenv mmcfile ${mmckernfile};" \
  76                 "run fileload\0" \
  77         "initrdload=setenv fileloadaddr ${initrdaddr};" \
  78                 "setenv mmcfile ${mmcinitrdfile};" \
  79                 "run fileload\0" \
  80         "scriptload=setenv fileloadaddr ${scriptaddr};" \
  81                 "setenv mmcfile ${mmcscriptfile};" \
  82                 "run fileload\0" \
  83         "scriptboot=echo Running ${mmcscriptfile} from mmc " \
  84                 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
  85         "kernboot=echo Booting ${mmckernfile} from mmc " \
  86                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} || " \
  87                         "bootz ${kernaddr}\0" \
  88         "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
  89                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr} || " \
  90                         "bootz ${kernaddr} ${initrdaddr}\0" \
  91         "attachboot=echo Booting attached kernel image ...;" \
  92                 "setenv setup_omap_atag 1;" \
  93                 "bootm ${attkernaddr} || bootz ${attkernaddr};" \
  94                 "setenv setup_omap_atag\0" \
  95         "trymmcscriptboot=run switchmmc && run scriptload && run scriptboot\0" \
  96         "trymmckernboot=run switchmmc && run kernload && run kernboot\0" \
  97         "trymmckerninitrdboot=run switchmmc && run initrdload && " \
  98                 "run kernload && run kerninitrdboot\0" \
  99         "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
 100                 "setenv mmckernfile uImage; run trymmckernboot;" \
 101                 "setenv mmckernfile zImage; run trymmckernboot\0" \
 102         "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
 103                 "setenv mmcpart 2; run trymmcpartboot;" \
 104                 "setenv mmcpart 3; run trymmcpartboot;" \
 105                 "setenv mmcpart 4; run trymmcpartboot\0" \
 106         "trymmcboot=if run switchmmc; then " \
 107                         "setenv mmctype fat;" \
 108                         "run trymmcallpartboot;" \
 109                         "setenv mmctype ext4;" \
 110                         "run trymmcallpartboot;" \
 111                 "fi\0" \
 112         "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
 113         "sdboot=setenv mmcnum 0; run trymmcboot\0" \
 114         "trymmcbootmenu=setenv mmctype fat && run trymmcscriptboot || " \
 115                 "setenv mmctype ext4 && run trymmcscriptboot\0" \
 116         "preboot=setenv mmcpart 1; setenv mmcscriptfile bootmenu.scr;" \
 117                 "setenv mmcnum 0 && run trymmcbootmenu || " \
 118                 "setenv mmcnum 1 && run trymmcbootmenu;" \
 119                 "if run slide; then true; else " \
 120                         "setenv bootmenu_delay 0;" \
 121                         "setenv bootdelay 0;" \
 122                 "fi\0" \
 123         "menucmd=bootmenu\0" \
 124         "bootmenu_0=Attached kernel=run attachboot\0" \
 125         "bootmenu_1=Internal eMMC=run emmcboot\0" \
 126         "bootmenu_2=External SD card=run sdboot\0" \
 127         "bootmenu_3=U-Boot boot order=boot\0" \
 128         "bootmenu_delay=30\0" \
 129         ""
 130
 131 #define CFG_POSTBOOTMENU \
 132         "echo;" \
 133         "echo Extra commands:;" \
 134         "echo run sdboot - Boot from SD card slot.;" \
 135         "echo run emmcboot - Boot internal eMMC memory.;" \
 136         "echo run attachboot - Boot attached kernel image.;" \
 137         "echo"
 138
 139 /*
 140  * OMAP3 has 12 GP timers, they can be driven by the system clock
 141  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 142  * This rate is divided by a local divisor.
 143  */
 144 #define CFG_SYS_TIMERBASE               (OMAP34XX_GPT2)
 145
 146 /*
 147  * Physical Memory Map
 148  */
 149 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 150
 151 /*
 152  * FLASH and environment organization
 153  */
 154
 155 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM_1
 156 #define CFG_SYS_INIT_RAM_ADDR   0x4020f800
 157 #define CFG_SYS_INIT_RAM_SIZE   0x800
 158
 159 /*
 160  * Attached kernel image
 161  */
 162
 163 #define SDRAM_SIZE                      0x10000000      /* 256 MB */
 164 #define SDRAM_END                       (CFG_SYS_SDRAM_BASE + SDRAM_SIZE)
 165
 166 #define IMAGE_MAXSIZE                   0x1FF800        /* 2 MB - 2 kB */
 167 #define KERNEL_OFFSET                   0x40000         /* 256 kB */
 168 #define KERNEL_MAXSIZE                  (IMAGE_MAXSIZE-KERNEL_OFFSET)
 169 #define KERNEL_ADDRESS                  (SDRAM_END-KERNEL_MAXSIZE)
 170
 171 /* Reserve protected RAM for attached kernel */
 172 #define CFG_PRAM                        ((KERNEL_MAXSIZE >> 10)+1)
 173
 174 #endif /* __CONFIG_H */