| /* 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 CFG_SYS_NS16550_CLK V_NS16550_CLK |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CFG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| |
| #define CFG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } |
| |
| #define GPIO_SLIDE 71 |
| |
| /* |
| * Board ONENAND Info. |
| */ |
| |
| #define CFG_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 CFG_SYS_TIMERBASE (OMAP34XX_GPT2) |
| |
| /* |
| * Physical Memory Map |
| */ |
| #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| |
| /* |
| * FLASH and environment organization |
| */ |
| |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CFG_SYS_INIT_RAM_ADDR 0x4020f800 |
| #define CFG_SYS_INIT_RAM_SIZE 0x800 |
| |
| /* |
| * Attached kernel image |
| */ |
| |
| #define SDRAM_SIZE 0x10000000 /* 256 MB */ |
| #define SDRAM_END (CFG_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 */ |