mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-24 04:03:29 +08:00
278b90ce78
On the NIOS2 and Xtensa architectures, we do not have CONFIG_SYS_TEXT_BASE set. This is a strict migration of the current values into the defconfig and removing them from the headers. I did not attempt to add more default values in and for now will leave that to maintainers. Signed-off-by: Tom Rini <trini@konsulko.com>
512 lines
16 KiB
C
512 lines
16 KiB
C
/*
|
|
* bav335x.h
|
|
*
|
|
* Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
|
|
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation version 2.
|
|
*
|
|
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
|
|
* kind, whether express or implied; without even the implied warranty
|
|
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __CONFIG_BAV335X_H
|
|
#define __CONFIG_BAV335X_H
|
|
|
|
#include <configs/ti_am335x_common.h>
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
# define CONFIG_TIMESTAMP
|
|
#endif
|
|
|
|
#define CONFIG_SYS_BOOTM_LEN (16 << 20)
|
|
|
|
#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
|
|
|
|
/* Clock Defines */
|
|
#define V_OSCK 24000000 /* Clock output from T2 */
|
|
#define V_SCLK (V_OSCK)
|
|
|
|
/* Custom script for NOR */
|
|
#define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds"
|
|
|
|
/* Always 128 KiB env size */
|
|
#define CONFIG_ENV_SIZE (128 << 10)
|
|
|
|
#ifdef CONFIG_NAND
|
|
#define NANDARGS \
|
|
"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
|
|
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
|
|
"nandargs=setenv bootargs console=${console} " \
|
|
"${optargs} " \
|
|
"root=${nandroot} " \
|
|
"rootfstype=${nandrootfstype}\0" \
|
|
"nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
|
|
"nandrootfstype=ubifs rootwait=1\0" \
|
|
"nandboot=echo Booting from nand ...; " \
|
|
"run nandargs; " \
|
|
"nand read ${fdtaddr} u-boot-spl-os; " \
|
|
"nand read ${loadaddr} kernel; " \
|
|
"bootz ${loadaddr} - ${fdtaddr}\0"
|
|
#else
|
|
#define NANDARGS ""
|
|
#endif
|
|
|
|
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
DEFAULT_LINUX_BOOT_ENV \
|
|
"boot_fdt=try\0" \
|
|
"bootpart=0:2\0" \
|
|
"bootdir=\0" \
|
|
"fdtdir=/dtbs\0" \
|
|
"bootfile=zImage\0" \
|
|
"fdtfile=undefined\0" \
|
|
"console=ttyO0,115200n8\0" \
|
|
"loadaddr=0x82000000\0" \
|
|
"fdtaddr=0x88000000\0" \
|
|
"rdaddr=0x88080000\0" \
|
|
"initrd_high=0xffffffff\0" \
|
|
"fdt_high=0xffffffff\0" \
|
|
"partitions=" \
|
|
"uuid_disk=${uuid_gpt_disk};" \
|
|
"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
|
|
"optargs=\0" \
|
|
"cmdline=\0" \
|
|
"mmcdev=0\0" \
|
|
"mmcpart=1\0" \
|
|
"mmcroot=/dev/mmcblk0p2 ro\0" \
|
|
"mmcrootfstype=ext4 rootwait fixrtc\0" \
|
|
"rootpath=/export/rootfs\0" \
|
|
"nfsopts=nolock\0" \
|
|
"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
|
|
"ramroot=/dev/ram0 rw\0" \
|
|
"ramrootfstype=ext2\0" \
|
|
"mmcargs=setenv bootargs console=${console} ${optargs} " \
|
|
"root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
|
|
"server_ip=192.168.1.100\0" \
|
|
"gw_ip=192.168.1.1\0" \
|
|
"netmask=255.255.255.0\0" \
|
|
"hostname=\0" \
|
|
"device=eth0\0" \
|
|
"autoconf=off\0" \
|
|
"root_dir=/home/userid/targetNFS\0" \
|
|
"nfs_options=,vers=3\0" \
|
|
"nfsrootfstype=ext4 rootwait fixrtc\0" \
|
|
"nfsargs=setenv bootargs console=${console} ${optargs} " \
|
|
"root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
|
|
"nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
|
|
"netargs=setenv bootargs console=${console} " \
|
|
"${optargs} root=/dev/nfs " \
|
|
"nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
|
|
"bootenv=uEnv.txt\0" \
|
|
"script=boot.scr\0" \
|
|
"scriptfile=${script}\0" \
|
|
"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
|
|
"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
|
|
"source ${loadaddr}\0" \
|
|
"loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
|
|
"importbootenv=echo Importing environment from mmc ...; " \
|
|
"env import -t -r $loadaddr $filesize\0" \
|
|
"ramargs=setenv bootargs console=${console} " \
|
|
"${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
|
|
"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
|
|
"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
|
|
"loadrd=load mmc ${bootpart} ${rdaddr} " \
|
|
"${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
|
|
"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
|
|
"load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
|
|
"mmcboot=mmc dev ${mmcdev}; " \
|
|
"if mmc rescan; then " \
|
|
"gpio set 54;" \
|
|
"setenv bootpart ${mmcdev}:1; " \
|
|
"if test -e mmc ${bootpart} /etc/fstab; then " \
|
|
"setenv mmcpart 1;" \
|
|
"fi; " \
|
|
"echo Checking for: /uEnv.txt ...;" \
|
|
"if test -e mmc ${bootpart} /uEnv.txt; then " \
|
|
"if run loadbootenv; then " \
|
|
"gpio set 55;" \
|
|
"echo Loaded environment from ${bootenv};" \
|
|
"run importbootenv;" \
|
|
"fi;" \
|
|
"echo Checking if uenvcmd is set ...;" \
|
|
"if test -n ${uenvcmd}; then " \
|
|
"gpio set 56; " \
|
|
"echo Running uenvcmd ...;" \
|
|
"run uenvcmd;" \
|
|
"fi;" \
|
|
"echo Checking if client_ip is set ...;" \
|
|
"if test -n ${client_ip}; then " \
|
|
"if test -n ${dtb}; then " \
|
|
"setenv fdtfile ${dtb};" \
|
|
"echo using ${fdtfile} ...;" \
|
|
"fi;" \
|
|
"gpio set 56; " \
|
|
"if test -n ${uname_r}; then " \
|
|
"echo Running nfsboot_uname_r ...;" \
|
|
"run nfsboot_uname_r;" \
|
|
"fi;" \
|
|
"echo Running nfsboot ...;" \
|
|
"run nfsboot;" \
|
|
"fi;" \
|
|
"fi; " \
|
|
"echo Checking for: /${script} ...;" \
|
|
"if test -e mmc ${bootpart} /${script}; then " \
|
|
"gpio set 55;" \
|
|
"setenv scriptfile ${script};" \
|
|
"run loadbootscript;" \
|
|
"echo Loaded script from ${scriptfile};" \
|
|
"gpio set 56; " \
|
|
"run bootscript;" \
|
|
"fi; " \
|
|
"echo Checking for: /boot/${script} ...;" \
|
|
"if test -e mmc ${bootpart} /boot/${script}; then " \
|
|
"gpio set 55;" \
|
|
"setenv scriptfile /boot/${script};" \
|
|
"run loadbootscript;" \
|
|
"echo Loaded script from ${scriptfile};" \
|
|
"gpio set 56; " \
|
|
"run bootscript;" \
|
|
"fi; " \
|
|
"echo Checking for: /boot/uEnv.txt ...;" \
|
|
"for i in 1 2 3 4 5 6 7 ; do " \
|
|
"setenv mmcpart ${i};" \
|
|
"setenv bootpart ${mmcdev}:${mmcpart};" \
|
|
"if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
|
|
"gpio set 55;" \
|
|
"load mmc ${bootpart} ${loadaddr} " \
|
|
"/boot/uEnv.txt;" \
|
|
"env import -t ${loadaddr} ${filesize};" \
|
|
"echo Loaded environment from /boot/uEnv.txt;" \
|
|
"if test -n ${dtb}; then " \
|
|
"setenv fdtfile ${dtb};" \
|
|
"echo Using: dtb=${fdtfile} ...;" \
|
|
"fi;" \
|
|
"echo Checking if uname_r is set in " \
|
|
"/boot/uEnv.txt...;" \
|
|
"if test -n ${uname_r}; then " \
|
|
"gpio set 56; " \
|
|
"echo Running uname_boot ...;" \
|
|
"setenv mmcroot /dev/mmcblk${mmcdev}" \
|
|
"p${mmcpart} ro;" \
|
|
"run uname_boot;" \
|
|
"fi;" \
|
|
"fi;" \
|
|
"done;" \
|
|
"fi;\0" \
|
|
"netboot=echo Booting from network ...; " \
|
|
"setenv autoload no; " \
|
|
"dhcp; " \
|
|
"tftp ${loadaddr} ${bootfile}; " \
|
|
"tftp ${fdtaddr} ${fdtfile}; " \
|
|
"run netargs; " \
|
|
"bootz ${loadaddr} - ${fdtaddr}\0" \
|
|
"nfsboot=echo Booting from ${server_ip} ...; " \
|
|
"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
|
|
"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
|
|
":${device}:${autoconf}; " \
|
|
"setenv autoload no; " \
|
|
"setenv serverip ${server_ip}; " \
|
|
"setenv ipaddr ${client_ip}; " \
|
|
"tftp ${loadaddr} ${bootfile}; " \
|
|
"tftp ${fdtaddr} dtbs/${fdtfile}; " \
|
|
"run nfsargs; " \
|
|
"bootz ${loadaddr} - ${fdtaddr}\0" \
|
|
"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
|
|
"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
|
|
"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
|
|
":${device}:${autoconf}; " \
|
|
"setenv autoload no; " \
|
|
"setenv serverip ${server_ip}; " \
|
|
"setenv ipaddr ${client_ip}; " \
|
|
"tftp ${loadaddr} vmlinuz-${uname_r}; " \
|
|
"tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
|
|
"run nfsargs; " \
|
|
"bootz ${loadaddr} - ${fdtaddr}\0" \
|
|
"ramboot=echo Booting from ramdisk ...; " \
|
|
"run ramargs; " \
|
|
"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
|
|
"findfdt="\
|
|
"if test $board_rev = B; then " \
|
|
"setenv fdtfile birdland_bav335b.dtb; " \
|
|
"setenv fdtbase am335x-boneblack; fi; " \
|
|
"if test $board_rev = A; then " \
|
|
"setenv fdtfile birdland_bav335a.dtb; " \
|
|
"setenv fdtbase am335x-boneblack; fi; " \
|
|
"if test $fdtfile = undefined; then " \
|
|
"echo WARNING: Could not determine device tree to use; fi; \0" \
|
|
"uname_boot="\
|
|
"setenv bootdir /boot; " \
|
|
"setenv bootfile vmlinuz-${uname_r}; " \
|
|
"if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
|
|
"echo loading ${bootdir}/${bootfile} ...; "\
|
|
"run loadimage;" \
|
|
"setenv fdtdir /boot/dtbs/${uname_r}; " \
|
|
"if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
|
|
"run loadfdt;" \
|
|
"else " \
|
|
"setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
|
|
"if test -e mmc ${bootpart} ${fdtdir}/" \
|
|
"${fdtfile}; then " \
|
|
"run loadfdt;" \
|
|
"else " \
|
|
"setenv fdtdir /boot/dtb-${uname_r}; " \
|
|
"if test -e mmc ${bootpart} ${fdtdir}" \
|
|
"/${fdtfile}; then " \
|
|
"run loadfdt;" \
|
|
"else " \
|
|
"setenv fdtdir /boot/dtbs; " \
|
|
"if test -e mmc ${bootpart} ${fdtdir}" \
|
|
"/${fdtfile}; then " \
|
|
"run loadfdt;" \
|
|
"else " \
|
|
"echo; echo unable to find " \
|
|
"[${fdtfile}] " \
|
|
"did you name it correctly?" \
|
|
"echo booting fallback " \
|
|
"[/boot/dtbs/" \
|
|
"${uname_r}" \
|
|
"/${fdtbase}.dtb]...;" \
|
|
"setenv fdtdir /boot/dtbs/" \
|
|
"${uname_r}; " \
|
|
"setenv fdtfile " \
|
|
"${fdtbase}.dtb; " \
|
|
"run loadfdt;" \
|
|
"fi;" \
|
|
"fi;" \
|
|
"fi;" \
|
|
"fi;" \
|
|
"fi; " \
|
|
"setenv rdfile initrd.img-${uname_r}; " \
|
|
"if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
|
|
"echo loading ${bootdir}/${rdfile} ...; "\
|
|
"run loadrd;" \
|
|
"if test -n ${uuid}; then " \
|
|
"setenv mmcroot UUID=${uuid} ro;" \
|
|
"fi;" \
|
|
"run mmcargs;" \
|
|
"echo debug: [${bootargs}] ... ;" \
|
|
"echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
|
|
"${fdtaddr}] ... ;" \
|
|
"bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
|
|
"else " \
|
|
"run mmcargs;" \
|
|
"echo debug: [${bootargs}] ... ;" \
|
|
"echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
|
|
"bootz ${loadaddr} - ${fdtaddr}; " \
|
|
"fi;" \
|
|
"fi;\0" \
|
|
NANDARGS \
|
|
DFUARGS
|
|
#endif
|
|
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"gpio set 53; " \
|
|
"i2c mw 0x24 1 0x3e; " \
|
|
"run findfdt; " \
|
|
"setenv mmcdev 0; " \
|
|
"setenv bootpart 0:1; " \
|
|
"run mmcboot;" \
|
|
"gpio clear 56; " \
|
|
"gpio clear 55; " \
|
|
"gpio clear 54; " \
|
|
"setenv mmcdev 1; " \
|
|
"setenv bootpart 1:1; " \
|
|
"run mmcboot;"
|
|
|
|
/* NS16550 Configuration */
|
|
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
|
|
#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
|
|
#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
|
|
#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
|
|
#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
|
|
#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
|
|
|
|
#define CONFIG_ENV_EEPROM_IS_ON_I2C
|
|
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
|
|
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
|
|
|
|
/* PMIC support */
|
|
#define CONFIG_POWER_TPS65217
|
|
#define CONFIG_POWER_TPS65910
|
|
|
|
/* SPL */
|
|
#ifndef CONFIG_NOR_BOOT
|
|
/* Bootcount using the RTC block */
|
|
#define CONFIG_BOOTCOUNT_LIMIT
|
|
#define CONFIG_BOOTCOUNT_AM33XX
|
|
#define CONFIG_SYS_BOOTCOUNT_BE
|
|
|
|
/* USB gadget RNDIS */
|
|
#endif
|
|
|
|
#ifdef CONFIG_NAND
|
|
/* NAND: device related configs */
|
|
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
|
|
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
|
|
CONFIG_SYS_NAND_PAGE_SIZE)
|
|
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
|
|
#define CONFIG_SYS_NAND_OOBSIZE 64
|
|
#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
|
|
/* NAND: driver related configs */
|
|
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
|
|
#define CONFIG_SYS_NAND_ECCPOS { \
|
|
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, }
|
|
|
|
#define CONFIG_SYS_NAND_ECCSIZE 512
|
|
#define CONFIG_SYS_NAND_ECCBYTES 14
|
|
#define CONFIG_SYS_NAND_ONFI_DETECTION
|
|
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
|
|
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
|
|
#define CONFIG_ENV_OFFSET 0x001c0000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
|
|
#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
|
|
/* NAND: SPL related configs */
|
|
#ifdef CONFIG_SPL_OS_BOOT
|
|
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
|
|
#endif
|
|
#endif /* !CONFIG_NAND */
|
|
|
|
/*
|
|
* For NOR boot, we must set this to the start of where NOR is mapped
|
|
* in memory.
|
|
*/
|
|
|
|
/*
|
|
* USB configuration. We enable MUSB support, both for host and for
|
|
* gadget. We set USB0 as peripheral and USB1 as host, based on the
|
|
* board schematic and physical port wired to each. Then for host we
|
|
* add mass storage support and for gadget we add both RNDIS ethernet
|
|
* and DFU.
|
|
*/
|
|
#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
|
|
#define CONFIG_AM335X_USB0
|
|
#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
|
|
#define CONFIG_AM335X_USB1
|
|
#define CONFIG_AM335X_USB1_MODE MUSB_HOST
|
|
|
|
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
|
|
/* disable host part of MUSB in SPL */
|
|
/* disable EFI partitions and partition UUID support */
|
|
#endif
|
|
|
|
/* USB Device Firmware Update support */
|
|
#ifndef CONFIG_SPL_BUILD
|
|
#define DFU_ALT_INFO_MMC \
|
|
"dfu_alt_info_mmc=" \
|
|
"boot part 0 1;" \
|
|
"rootfs part 0 2;" \
|
|
"MLO fat 0 1;" \
|
|
"MLO.raw raw 0x100 0x100;" \
|
|
"u-boot.img.raw raw 0x300 0x400;" \
|
|
"spl-os-args.raw raw 0x80 0x80;" \
|
|
"spl-os-image.raw raw 0x900 0x2000;" \
|
|
"spl-os-args fat 0 1;" \
|
|
"spl-os-image fat 0 1;" \
|
|
"u-boot.img fat 0 1;" \
|
|
"uEnv.txt fat 0 1\0"
|
|
#ifdef CONFIG_NAND
|
|
#define DFU_ALT_INFO_NAND \
|
|
"dfu_alt_info_nand=" \
|
|
"SPL part 0 1;" \
|
|
"SPL.backup1 part 0 2;" \
|
|
"SPL.backup2 part 0 3;" \
|
|
"SPL.backup3 part 0 4;" \
|
|
"u-boot part 0 5;" \
|
|
"u-boot-spl-os part 0 6;" \
|
|
"kernel part 0 8;" \
|
|
"rootfs part 0 9\0"
|
|
#else
|
|
#define DFU_ALT_INFO_NAND ""
|
|
#endif
|
|
#define DFU_ALT_INFO_RAM \
|
|
"dfu_alt_info_ram=" \
|
|
"kernel ram 0x80200000 0xD80000;" \
|
|
"fdt ram 0x80F80000 0x80000;" \
|
|
"ramdisk ram 0x81000000 0x4000000\0"
|
|
#define DFUARGS \
|
|
"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
|
|
DFU_ALT_INFO_MMC \
|
|
DFU_ALT_INFO_RAM \
|
|
DFU_ALT_INFO_NAND
|
|
#endif
|
|
|
|
/*
|
|
* Default to using SPI for environment, etc.
|
|
* 0x000000 - 0x020000 : SPL (128KiB)
|
|
* 0x020000 - 0x0A0000 : U-Boot (512KiB)
|
|
* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
|
|
* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
|
|
* 0x0E0000 - 0x442000 : Linux Kernel
|
|
* 0x442000 - 0x800000 : Userland
|
|
*/
|
|
#if defined(CONFIG_SPI_BOOT)
|
|
/* SPL related */
|
|
#define CONFIG_SPL_SPI_LOAD
|
|
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
|
|
|
|
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
|
|
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
|
|
#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
|
|
#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
|
|
#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
|
|
#elif defined(CONFIG_EMMC_BOOT)
|
|
#define CONFIG_SYS_MMC_ENV_DEV 1
|
|
#define CONFIG_SYS_MMC_ENV_PART 2
|
|
#define CONFIG_ENV_OFFSET 0x0
|
|
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
|
|
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
|
|
#endif
|
|
|
|
/* SPI flash. */
|
|
#define CONFIG_SF_DEFAULT_SPEED 24000000
|
|
|
|
/* Network. */
|
|
#define CONFIG_PHY_SMSC
|
|
|
|
/*
|
|
* NOR Size = 16 MiB
|
|
* Number of Sectors/Blocks = 128
|
|
* Sector Size = 128 KiB
|
|
* Word length = 16 bits
|
|
* Default layout:
|
|
* 0x000000 - 0x07FFFF : U-Boot (512 KiB)
|
|
* 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
|
|
* 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
|
|
* 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
|
|
* 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
|
|
*/
|
|
#if defined(CONFIG_NOR)
|
|
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
|
|
#define CONFIG_SYS_FLASH_PROTECTION
|
|
#define CONFIG_SYS_FLASH_CFI
|
|
#define CONFIG_FLASH_CFI_DRIVER
|
|
#define CONFIG_FLASH_CFI_MTD
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 128
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
#define CONFIG_SYS_FLASH_BASE (0x08000000)
|
|
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
|
|
#define CONFIG_SYS_FLASH_SIZE 0x01000000
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
|
/* Reduce SPL size by removing unlikey targets */
|
|
#ifdef CONFIG_NOR_BOOT
|
|
#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
|
|
#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
|
|
#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
|
|
#endif
|
|
#endif /* NOR support */
|
|
|
|
#endif /* ! __CONFIG_AM335X_EVM_H */
|