mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
07693ccb15
After this change both device display and serial console would contain U-Boto output automatically without any future configuration. This would allow easier debugging on real device as access to serial console is hard and also in qemu emulator where it is easier to copy+paste from serial console as from SDL framebuffer. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
283 lines
7.6 KiB
C
283 lines
7.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2011-2012
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* Pali Rohár <pali@kernel.org>
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*
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* (C) Copyright 2010
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* Alistair Buxton <a.j.buxton@gmail.com>
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*
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* Derived from Beagle Board code:
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* (C) Copyright 2006-2008
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* Texas Instruments.
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* Richard Woodruff <r-woodruff2@ti.com>
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* Syed Mohammed Khasim <x0khasim@ti.com>
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*
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* Configuration settings for the Nokia RX-51 aka N900.
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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*/
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#define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */
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#define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#include <asm/arch/omap.h>
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#include <asm/arch/mem.h>
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#include <linux/stringify.h>
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK >> 1)
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#define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
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#define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
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#define CONFIG_INITRD_TAG /* enable passing initrd */
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#define CONFIG_REVISION_TAG /* enable passing revision tag*/
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#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_UBI_SIZE (512 << 10)
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
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(128 << 10))
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/*
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* Hardware drivers
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*/
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/*
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* NS16550 Configuration
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*/
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#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
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/*
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* select serial console configuration
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*/
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#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
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/* USB device configuration */
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#define CONFIG_USB_DEVICE
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#define CONFIG_USBD_VENDORID 0x0421
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#define CONFIG_USBD_PRODUCTID 0x01c8
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#define CONFIG_USBD_MANUFACTURER "Nokia"
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#define CONFIG_USBD_PRODUCT_NAME "N900"
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/* commands to include */
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#define CONFIG_SYS_I2C
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/*
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* TWL4030
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*/
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#define GPIO_SLIDE 71
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/*
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* Board ONENAND Info.
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*/
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#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
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/* Watchdog support */
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#define CONFIG_HW_WATCHDOG
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/*
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* Framebuffer
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*/
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/* Video console */
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#define CONFIG_VIDEO_LOGO
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#define VIDEO_FB_16BPP_PIXEL_SWAP
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#define VIDEO_FB_16BPP_WORD_SWAP
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#define CONFIG_SPLASH_SCREEN
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/* functions for cfb_console */
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#define VIDEO_KBD_INIT_FCT rx51_kp_init()
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#define VIDEO_TSTC_FCT rx51_kp_tstc
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#define VIDEO_GETC_FCT rx51_kp_getc
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#ifndef __ASSEMBLY__
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struct stdio_dev;
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int rx51_kp_init(void);
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int rx51_kp_tstc(struct stdio_dev *sdev);
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int rx51_kp_getc(struct stdio_dev *sdev);
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#endif
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/* Environment information */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"usbtty=cdc_acm\0" \
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"stdin=serial,vga\0" \
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"stdout=serial,vga\0" \
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"stderr=serial,vga\0" \
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"setcon=setenv stdin ${con};" \
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"setenv stdout ${con};" \
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"setenv stderr ${con}\0" \
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"sercon=setenv con serial; run setcon\0" \
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"usbcon=setenv con usbtty; run setcon\0" \
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"vgacon=setenv con vga; run setcon\0" \
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"slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
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"switchmmc=mmc dev ${mmcnum}\0" \
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"kernaddr=0x82008000\0" \
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"initrdaddr=0x84008000\0" \
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"scriptaddr=0x86008000\0" \
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"fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
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"${loadaddr} ${mmcfile}\0" \
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"kernload=setenv loadaddr ${kernaddr};" \
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"setenv mmcfile ${mmckernfile};" \
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"run fileload\0" \
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"initrdload=setenv loadaddr ${initrdaddr};" \
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"setenv mmcfile ${mmcinitrdfile};" \
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"run fileload\0" \
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"scriptload=setenv loadaddr ${scriptaddr};" \
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"setenv mmcfile ${mmcscriptfile};" \
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"run fileload\0" \
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"scriptboot=echo Running ${mmcscriptfile} from mmc " \
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"${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
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"kernboot=echo Booting ${mmckernfile} from mmc " \
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"${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
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"kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
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"${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
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"attachboot=echo Booting attached kernel image ...;" \
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"setenv setup_omap_atag 1;" \
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"bootm ${attkernaddr};" \
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"setenv setup_omap_atag\0" \
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"trymmcscriptboot=if run switchmmc; then " \
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"if run scriptload; then " \
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"run scriptboot;" \
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"fi;" \
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"fi\0" \
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"trymmckernboot=if run switchmmc; then " \
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"if run kernload; then " \
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"run kernboot;" \
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"fi;" \
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"fi\0" \
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"trymmckerninitrdboot=if run switchmmc; then " \
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"if run initrdload; then " \
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"if run kernload; then " \
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"run kerninitrdboot;" \
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"fi;" \
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"fi; " \
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"fi\0" \
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"trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
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"setenv mmckernfile uImage; run trymmckernboot\0" \
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"trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
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"setenv mmcpart 2; run trymmcpartboot;" \
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"setenv mmcpart 3; run trymmcpartboot;" \
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"setenv mmcpart 4; run trymmcpartboot\0" \
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"trymmcboot=if run switchmmc; then " \
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"setenv mmctype fat;" \
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"run trymmcallpartboot;" \
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"setenv mmctype ext2;" \
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"run trymmcallpartboot;" \
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"setenv mmctype ext4;" \
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"run trymmcallpartboot;" \
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"fi\0" \
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"emmcboot=setenv mmcnum 1; run trymmcboot\0" \
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"sdboot=setenv mmcnum 0; run trymmcboot\0" \
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"preboot=setenv mmcnum 1; setenv mmcpart 1;" \
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"setenv mmcscriptfile bootmenu.scr;" \
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"if run switchmmc; then " \
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"setenv mmcdone true;" \
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"setenv mmctype fat;" \
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"if run scriptload; then true; else " \
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"setenv mmctype ext2;" \
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"if run scriptload; then true; else " \
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"setenv mmctype ext4;" \
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"if run scriptload; then true; else " \
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"setenv mmcdone false;" \
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"fi;" \
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"fi;" \
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"fi;" \
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"if ${mmcdone}; then " \
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"run scriptboot;" \
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"fi;" \
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"fi;" \
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"if run slide; then true; else " \
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"setenv bootmenu_delay 0;" \
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"setenv bootdelay 0;" \
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"fi\0" \
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"menucmd=bootmenu\0" \
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"bootmenu_0=Attached kernel=run attachboot\0" \
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"bootmenu_1=Internal eMMC=run emmcboot\0" \
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"bootmenu_2=External SD card=run sdboot\0" \
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"bootmenu_3=U-Boot boot order=boot\0" \
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"bootmenu_delay=30\0" \
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""
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#define CONFIG_POSTBOOTMENU \
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"echo;" \
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"echo Extra commands:;" \
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"echo run sercon - Use serial port for control.;" \
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"echo run usbcon - Use usbtty for control.;" \
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"echo run vgacon - Use framebuffer/keyboard.;" \
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"echo run sdboot - Boot from SD card slot.;" \
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"echo run emmcboot - Boot internal eMMC memory.;" \
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"echo run attachboot - Boot attached kernel image.;" \
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"echo"
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#define CONFIG_BOOTCOMMAND \
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"run sdboot;" \
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"run emmcboot;" \
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"run attachboot;" \
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"echo"
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/*
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* Miscellaneous configurable options
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*/
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/* default load address */
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#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
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/*
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* OMAP3 has 12 GP timers, they can be driven by the system clock
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* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
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* This rate is divided by a local divisor.
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*/
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#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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/*
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* Physical Memory Map
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*/
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#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
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/*
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* FLASH and environment organization
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*/
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
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#define CONFIG_SYS_INIT_RAM_SIZE 0x800
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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/*
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* Attached kernel image
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*/
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#define SDRAM_SIZE 0x10000000 /* 256 MB */
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#define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
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#define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
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#define KERNEL_OFFSET 0x40000 /* 256 kB */
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#define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
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#define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
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/* Reserve protected RAM for attached kernel */
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#define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
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#endif /* __CONFIG_H */
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