| /* 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 |
| */ |
| #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 |
| |
| #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) |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ |
| |
| #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ |
| #define CONFIG_INITRD_TAG /* enable passing initrd */ |
| #define CONFIG_REVISION_TAG /* enable passing revision tag*/ |
| #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_UBI_SIZE (512 << 10) |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ |
| (128 << 10)) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } |
| |
| /* USB device configuration */ |
| #define CONFIG_USB_DEVICE |
| #define CONFIG_USBD_VENDORID 0x0421 |
| #define CONFIG_USBD_PRODUCTID 0x01c8 |
| #define CONFIG_USBD_MANUFACTURER "Nokia" |
| #define CONFIG_USBD_PRODUCT_NAME "N900" |
| |
| /* commands to include */ |
| |
| #define CONFIG_SYS_I2C |
| |
| /* |
| * TWL4030 |
| */ |
| |
| #define GPIO_SLIDE 71 |
| |
| /* |
| * Board ONENAND Info. |
| */ |
| |
| #define PART1_NAME "bootloader" |
| #define PART1_SIZE 128 |
| #define PART1_MULL 1024 |
| #define PART1_SUFF "k" |
| #define PART1_OFFS 0x00000000 |
| #define PART1_MASK 0x00000003 |
| |
| #define PART2_NAME "config" |
| #define PART2_SIZE 384 |
| #define PART2_MULL 1024 |
| #define PART2_SUFF "k" |
| #define PART2_OFFS 0x00020000 |
| #define PART2_MASK 0x00000000 |
| |
| #define PART3_NAME "log" |
| #define PART3_SIZE 256 |
| #define PART3_MULL 1024 |
| #define PART3_SUFF "k" |
| #define PART3_OFFS 0x00080000 |
| #define PART3_MASK 0x00000000 |
| |
| #define PART4_NAME "kernel" |
| #define PART4_SIZE 2 |
| #define PART4_MULL 1024*1024 |
| #define PART4_SUFF "m" |
| #define PART4_OFFS 0x000c0000 |
| #define PART4_MASK 0x00000000 |
| |
| #define PART5_NAME "initfs" |
| #define PART5_SIZE 2 |
| #define PART5_MULL 1024*1024 |
| #define PART5_SUFF "m" |
| #define PART5_OFFS 0x002c0000 |
| #define PART5_MASK 0x00000000 |
| |
| #define PART6_NAME "rootfs" |
| #define PART6_SIZE 257280 |
| #define PART6_MULL 1024 |
| #define PART6_SUFF "k" |
| #define PART6_OFFS 0x004c0000 |
| #define PART6_MASK 0x00000000 |
| |
| #ifdef ONENAND_SUPPORT |
| |
| #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP |
| |
| #endif |
| |
| /* Watchdog support */ |
| #define CONFIG_HW_WATCHDOG |
| |
| /* |
| * Framebuffer |
| */ |
| /* Video console */ |
| #define CONFIG_VIDEO_LOGO |
| #define VIDEO_FB_16BPP_PIXEL_SWAP |
| #define VIDEO_FB_16BPP_WORD_SWAP |
| #define CONFIG_SPLASH_SCREEN |
| |
| /* functions for cfb_console */ |
| #define VIDEO_KBD_INIT_FCT rx51_kp_init() |
| #define VIDEO_TSTC_FCT rx51_kp_tstc |
| #define VIDEO_GETC_FCT rx51_kp_getc |
| #ifndef __ASSEMBLY__ |
| struct stdio_dev; |
| int rx51_kp_init(void); |
| int rx51_kp_tstc(struct stdio_dev *sdev); |
| int rx51_kp_getc(struct stdio_dev *sdev); |
| #endif |
| |
| /* Environment information */ |
| #ifdef CONFIG_MTDPARTS_DEFAULT |
| #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" |
| #else |
| #define MTDPARTS |
| #endif |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| MTDPARTS \ |
| "usbtty=cdc_acm\0" \ |
| "stdin=vga\0" \ |
| "stdout=vga\0" \ |
| "stderr=vga\0" \ |
| "setcon=setenv stdin ${con};" \ |
| "setenv stdout ${con};" \ |
| "setenv stderr ${con}\0" \ |
| "sercon=setenv con serial; run setcon\0" \ |
| "usbcon=setenv con usbtty; run setcon\0" \ |
| "vgacon=setenv con vga; run setcon\0" \ |
| "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ |
| "switchmmc=mmc dev ${mmcnum}\0" \ |
| "kernaddr=0x82008000\0" \ |
| "initrdaddr=0x84008000\0" \ |
| "scriptaddr=0x86008000\0" \ |
| "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ |
| "${loadaddr} ${mmcfile}\0" \ |
| "kernload=setenv loadaddr ${kernaddr};" \ |
| "setenv mmcfile ${mmckernfile};" \ |
| "run fileload\0" \ |
| "initrdload=setenv loadaddr ${initrdaddr};" \ |
| "setenv mmcfile ${mmcinitrdfile};" \ |
| "run fileload\0" \ |
| "scriptload=setenv loadaddr ${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}\0" \ |
| "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ |
| "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ |
| "attachboot=echo Booting attached kernel image ...;" \ |
| "setenv setup_omap_atag 1;" \ |
| "bootm ${attkernaddr};" \ |
| "setenv setup_omap_atag\0" \ |
| "trymmcscriptboot=if run switchmmc; then " \ |
| "if run scriptload; then " \ |
| "run scriptboot;" \ |
| "fi;" \ |
| "fi\0" \ |
| "trymmckernboot=if run switchmmc; then " \ |
| "if run kernload; then " \ |
| "run kernboot;" \ |
| "fi;" \ |
| "fi\0" \ |
| "trymmckerninitrdboot=if run switchmmc; then " \ |
| "if run initrdload; then " \ |
| "if run kernload; then " \ |
| "run kerninitrdboot;" \ |
| "fi;" \ |
| "fi; " \ |
| "fi\0" \ |
| "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ |
| "setenv mmckernfile uImage; 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 ext2;" \ |
| "run trymmcallpartboot;" \ |
| "setenv mmctype ext4;" \ |
| "run trymmcallpartboot;" \ |
| "fi\0" \ |
| "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ |
| "sdboot=setenv mmcnum 0; run trymmcboot\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 sercon - Use serial port for control.;" \ |
| "echo run usbcon - Use usbtty for control.;" \ |
| "echo run vgacon - Use framebuffer/keyboard.;" \ |
| "echo run sdboot - Boot from SD card slot.;" \ |
| "echo run emmcboot - Boot internal eMMC memory.;" \ |
| "echo run attachboot - Boot attached kernel image.;" \ |
| "echo" |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "run sdboot;" \ |
| "run emmcboot;" \ |
| "run attachboot;" \ |
| "echo" |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| /* default load address */ |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) |
| |
| /* |
| * 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) |
| #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| |
| /* |
| * 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 |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * 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 */ |