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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | /* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2011-2012 * Pali Rohár <pali@kernel.org> * * (C) Copyright 2010 * Alistair Buxton <a.j.buxton@gmail.com> * * Derived from Beagle Board code: * (C) Copyright 2006-2008 * Texas Instruments. * Richard Woodruff <r-woodruff2@ti.com> * Syed Mohammed Khasim <x0khasim@ti.com> * * Configuration settings for the Nokia RX-51 aka N900. */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options */ #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap.h> #include <asm/arch/mem.h> #include <linux/stringify.h> /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK >> 1) /* * Hardware drivers */ /* * NS16550 Configuration */ #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* * select serial console configuration */ #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } /* USB device configuration */ #define CONFIG_USB_DEVICE #define CONFIG_USB_TTY #define CONFIG_USBD_VENDORID 0x0421 #define CONFIG_USBD_PRODUCTID_CDCACM 0x01c8 #define CONFIG_USBD_PRODUCTID_GSERIAL 0x01c8 #define CONFIG_USBD_MANUFACTURER "Nokia" #define CONFIG_USBD_PRODUCT_NAME "N900 (U-Boot)" #define GPIO_SLIDE 71 /* * Board ONENAND Info. */ #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP /* Environment information */ #define CONFIG_EXTRA_ENV_SETTINGS \ "usbtty=cdc_acm\0" \ "stdin=usbtty,serial,keyboard\0" \ "stdout=usbtty,serial,vidconsole\0" \ "stderr=usbtty,serial,vidconsole\0" \ "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ "switchmmc=mmc dev ${mmcnum}\0" \ "kernaddr=0x82008000\0" \ "initrdaddr=0x84008000\0" \ "scriptaddr=0x86008000\0" \ "fileloadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ "${fileloadaddr} ${mmcfile}\0" \ "kernload=setenv fileloadaddr ${kernaddr};" \ "setenv mmcfile ${mmckernfile};" \ "run fileload\0" \ "initrdload=setenv fileloadaddr ${initrdaddr};" \ "setenv mmcfile ${mmcinitrdfile};" \ "run fileload\0" \ "scriptload=setenv fileloadaddr ${scriptaddr};" \ "setenv mmcfile ${mmcscriptfile};" \ "run fileload\0" \ "scriptboot=echo Running ${mmcscriptfile} from mmc " \ "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ "kernboot=echo Booting ${mmckernfile} from mmc " \ "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} || " \ "bootz ${kernaddr}\0" \ "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr} || " \ "bootz ${kernaddr} ${initrdaddr}\0" \ "attachboot=echo Booting attached kernel image ...;" \ "setenv setup_omap_atag 1;" \ "bootm ${attkernaddr} || bootz ${attkernaddr};" \ "setenv setup_omap_atag\0" \ "trymmcscriptboot=run switchmmc && run scriptload && run scriptboot\0" \ "trymmckernboot=run switchmmc && run kernload && run kernboot\0" \ "trymmckerninitrdboot=run switchmmc && run initrdload && " \ "run kernload && run kerninitrdboot\0" \ "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ "setenv mmckernfile uImage; run trymmckernboot;" \ "setenv mmckernfile zImage; run trymmckernboot\0" \ "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ "setenv mmcpart 2; run trymmcpartboot;" \ "setenv mmcpart 3; run trymmcpartboot;" \ "setenv mmcpart 4; run trymmcpartboot\0" \ "trymmcboot=if run switchmmc; then " \ "setenv mmctype fat;" \ "run trymmcallpartboot;" \ "setenv mmctype ext4;" \ "run trymmcallpartboot;" \ "fi\0" \ "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ "sdboot=setenv mmcnum 0; run trymmcboot\0" \ "trymmcbootmenu=setenv mmctype fat && run trymmcscriptboot || " \ "setenv mmctype ext4 && run trymmcscriptboot\0" \ "preboot=setenv mmcpart 1; setenv mmcscriptfile bootmenu.scr;" \ "setenv mmcnum 0 && run trymmcbootmenu || " \ "setenv mmcnum 1 && run trymmcbootmenu;" \ "if run slide; then true; else " \ "setenv bootmenu_delay 0;" \ "setenv bootdelay 0;" \ "fi\0" \ "menucmd=bootmenu\0" \ "bootmenu_0=Attached kernel=run attachboot\0" \ "bootmenu_1=Internal eMMC=run emmcboot\0" \ "bootmenu_2=External SD card=run sdboot\0" \ "bootmenu_3=U-Boot boot order=boot\0" \ "bootmenu_delay=30\0" \ "" #define CONFIG_POSTBOOTMENU \ "echo;" \ "echo Extra commands:;" \ "echo run sdboot - Boot from SD card slot.;" \ "echo run emmcboot - Boot internal eMMC memory.;" \ "echo run attachboot - Boot attached kernel image.;" \ "echo" /* * OMAP3 has 12 GP timers, they can be driven by the system clock * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). * This rate is divided by a local divisor. */ #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) /* * Physical Memory Map */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 /* * FLASH and environment organization */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 /* * Attached kernel image */ #define SDRAM_SIZE 0x10000000 /* 256 MB */ #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ #define KERNEL_OFFSET 0x40000 /* 256 kB */ #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) /* Reserve protected RAM for attached kernel */ #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) #endif /* __CONFIG_H */ |