317 lines
10 KiB
C
317 lines
10 KiB
C
/*
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* am335x_nrhw24.h
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*
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* Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __CONFIG_AM335X_NRHW24_H
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#define __CONFIG_AM335X_NRHW24_H
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#include <configs/ti_am335x_common.h>
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#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
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#undef CONFIG_HW_WATCHDOG
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#undef CONFIG_OMPAP_WATCHDOG
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#undef CONFIG_SPL_WATCHDOG_SUPPORT
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#ifndef CONFIG_SPL_BUILD
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# define CONFIG_TIMESTAMP
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# define CONFIG_LZO
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#endif
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#define CONFIG_SYS_BOOTM_LEN (16 << 20)
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#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
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#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_PRE_CONSOLE_BUFFER
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#define CONFIG_PRE_CON_BUF_ADDR 0x80000000
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#define CONFIG_PRE_CON_BUF_SZ 64*1024
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/* Clock Defines */
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#define V_OSCK 0 /* 0 means detect from sysboot1 config */
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#define V_SCLK (V_OSCK)
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#include <config_distro_bootcmd.h>
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/* Dynamic override for PHY_ANEG_TIMEOUT value */
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#ifndef CONFIG_SPL_BUILD
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# ifndef __ASSEMBLER__
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int eth_phy_timeout(void);
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# endif
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#endif
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#define PHY_ANEG_TIMEOUT eth_phy_timeout()
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#define PHY_ANEG_DEFAULT_TIMEOUT 5000
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#define CONFIG_ARP_TIMEOUT 200
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#undef CONFIG_NET_RETRY_COUNT
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#define CONFIG_NET_RETRY_COUNT 5
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#define CONFIG_BOOTP_MAY_FAIL
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#ifndef CONFIG_SPL_BUILD
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/*
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* Memory map for booting Linux
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*
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* 0x80000000 63MB KERNEL_ADDR (kernel_addr), kernel execution address
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* 0x83F00000 1MB FDT_ADDR (fdt_addr_r), device tree loading address if not included in kernel
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* 0x84000000 126MB RD_ADDR (ramdisk_addr_r), ramdisc loading address
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* 0x8BE00000 2MB PXE_ADDR (pxefile_addr_r), pxe configuration file (pxe get command)
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* 0x8C000000 1MB LOAD_ADDR (load_addr), loading address for generic files
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* 0x8C100000 31MB KERNEL_ADDR_R (kernel_addr_r), kernel loading address (will be relocated to kernel_addr)
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* 0x8E000000 4B NRSW reset reason
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* 0x90000000 256MB <>, Free space 512MB systems
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* 0xA0000000 512MB <>, Free space, 1GB systems only
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* 0xC0000000 End of RAM
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*/
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#define KERNEL_ADDR "0x80000000"
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#define FDT_ADDR "0x83F00000"
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#define RD_ADDR "0x84000000"
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#define PXE_ADDR "0x8BE00000"
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#define LOAD_ADDR "0x8C000000"
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#define KERNEL_ADDR_R "0x8C100000"
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#if 0 /* HW20 differences */
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#define LOAD_ADDR "0x83000000" 8c0000
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#define FDT_ADDR "0x82000000" 83f000
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#define PXE_ADDR "0x82800000" 8be000
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#define FDT_HIGH_ADDR "0x87000000"
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#define INIT_RD_ADDR "0x88000000"
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#endif
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/*
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* Avoid copying ramdisc and dtb above 512MB, as it breaks Linux boot.
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* -1 means "do not copy" to high address, use in place.
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*/
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#define INITRD_HIGH_ADDR "0x84000000"
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#define FDT_HIGH_ADDR "0xffffffff"
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/* TODO: Check big differences to NMHW20 */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"fdt_image=am335x-nmhw24-prod1.dtb\0" \
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"fdt_addr_r=" FDT_ADDR "\0" \
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"fdt_high=" FDT_HIGH_ADDR "\0" \
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"initrd_high=" INITRD_HIGH_ADDR "\0" \
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"kernel_addr=" KERNEL_ADDR "\0" \
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"kernel_addr_r=" KERNEL_ADDR_R "\0" \
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"load_addr=" LOAD_ADDR "\0" \
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"pxefile_addr_r=" PXE_ADDR "\0" \
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"ramdisk_addr_r=" RD_ADDR "\0" \
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"defaultconsole=ttyS1\0" \
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"fdt_skip_update=yes\0" \
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"ethprime=cpsw\0" \
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"ethopts=ti_cpsw.rx_packet_max=1526\0" \
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"bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \
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"env import -t $load_addr $filesize; " \
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"setenv bootargs $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
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"$ethopts rw ostree_root=/dev/mmcblk1p1\0" \
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"bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; " \
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"bootm $kernel_addr_r\0" \
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"bootcmd=run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
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"bootdelay=0\0" \
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"ipaddr=192.168.1.1\0" \
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"serverip=192.168.1.254\0" \
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"tftptimeout=2000\0" \
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"tftptimeoutcountmax=5\0" \
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"bootpretryperiod=10000\0" \
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"autoload=false\0" \
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"tftp_recovery=tftpboot $kernel_addr recovery-image; tftpboot $fdt_addr_r recovery-dtb; " \
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"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
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"debug ethopts; " \
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"bootz $kernel_addr - $fdt_addr_r\0" \
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"pxe_recovery=mdio up $ethprime && dhcp && pxe get && pxe boot\0" \
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"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" \
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/* setenv ipaddr and serverip is necessary, because dhclient can destroy the IPs internally */
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#if 0
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"kernel_image=kernel.bin\0" \
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"fdt_image=openwrt-nrhw20-nb1601.dtb\0"\
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"modeboot=sdboot\0" \
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"fdt_addr=" FDT_ADDR "\0" \
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"kernel_addr=" KERNEL_ADDR "\0" \
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"load_addr=" LOAD_ADDR "\0" \
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"root_part=1\0" /* Default root partition, overwritten in board file */ \
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"defaultconsole=ttyS1\0" /* Default output console */ \
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"add_sd_bootargs=setenv bootargs $bootargs root=/dev/mmcblk1p$root_part rootfstype=ext4 " \
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"console=$defaultconsole,115200 rootwait loglevel=4 ti_cpsw.rx_packet_max=1526\0" \
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"add_version_bootargs=setenv bootargs $bootargs\0" \
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"fdt_skip_update=yes\0" \
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"ethprime=cpsw\0" \
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"sdbringup=echo Try bringup boot && ext4load mmc 1:$root_part $kernel_addr /boot/zImage && " \
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"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs rw;\0" \
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"sdprod=ext4load mmc 1:$root_part $kernel_addr /boot/$kernel_image && " \
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"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs ro;\0" \
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"sdboot=if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
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"if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \
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"else run sdbringup; fi; " \
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"run add_sd_bootargs; run add_version_bootargs; run shieldcmd; " \
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"bootz $kernel_addr - $fdt_addr; fi\0" \
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"bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \
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"env import -t $load_addr $filesize; " \
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"setenv bootargs $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
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"$ethopts rw ostree_root=/dev/mmcblk1p1\0" \
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"bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; " \
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"bootm $kernel_addr_r\0" \
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"bootcmd=run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
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"ipaddr=192.168.1.1\0" \
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"serverip=192.168.1.254\0" \
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"pxefile_addr_r=" PXE_ADDR "\0" \
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"fdt_addr_r=" FDT_ADDR "\0" \
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"fdt_high=" FDT_HIGH_ADDR "\0" \
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"kernel_addr_r=" KERNEL_ADDR "\0" \
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"ramdisk_addr_r=" LOAD_ADDR "\0" \
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"initrd_high=" INIT_RD_ADDR "\0" \
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"bootpretryperiod=1000\0" \
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"tftptimeout=2000\0" \
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"tftptimeoutcountmax=5\0" \
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"bootpretryperiod=2000\0" \
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"autoload=false\0" \
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"shieldcmd=\0" \
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"tftp_recovery=tftpboot $kernel_addr recovery-image; tftpboot $fdt_addr recovery-dtb; " \
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"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
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"debug ti_cpsw.rx_packet_max=1526; run shieldcmd; " \
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"bootz $kernel_addr - $fdt_addr\0" \
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"pxe_recovery=sleep 3 && dhcp && pxe get && pxe boot\0" \
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"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" \
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/* setenv ipaddr and serverip is necessary, because dhclient can destroy the IPs inernally */
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#endif
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#endif
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/* TODO: Check if ok? */
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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/* UART Configuration */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0: XModem Boot */
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1: eMMC Boot, User UART */
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#define CONFIG_I2C
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#define CONFIG_I2C_MULTI_BUS
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#define CONFIG_CMD_EEPROM
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_I2C_SPEED 100000
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 50 /* TODO: Can this be reduced to 20ms */
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/* Put Environment in eMMC */
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#define CONFIG_ENV_OFFSET (512 * 128) /* @ 512*256 SPL starts */
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#define CONFIG_ENV_SIZE (4 * 1024)
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_SYS_MMC_ENV_DEV 1
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#undef CONFIG_SPL_ENV_SUPPORT
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#undef CONFIG_SPL_NAND_SUPPORT
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#undef CONFIG_SPL_ONENAND_SUPPORT
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/* We need to disable SPI to not confuse the eeprom env driver */
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#undef CONFIG_SPI
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#undef CONFIG_SPI_BOOT
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#undef CONFIG_SPL_OS_BOOT
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#define CONFIG_SPL_YMODEM_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
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#define CONFIG_SUPPORT_EMMC_BOOT
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/*
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* USB configuration. We enable MUSB support, both for host and for
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* gadget. We set USB0 as peripheral and USB1 as host, based on the
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* board schematic and physical port wired to each. Then for host we
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* add mass storage support and for gadget we add both RNDIS ethernet
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* and DFU.
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*/
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#define CONFIG_USB_MUSB_DSPS
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#define CONFIG_ARCH_MISC_INIT
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#define CONFIG_USB_MUSB_PIO_ONLY
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#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
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#define CONFIG_AM335X_USB0
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#define CONFIG_AM335X_USB0_MODE MUSB_HOST
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/* To support eMMC booting */
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#define CONFIG_STORAGE_EMMC
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#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
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#ifdef CONFIG_USB_MUSB_HOST
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#define CONFIG_USB_STORAGE
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#endif
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#ifdef CONFIG_USB_MUSB_GADGET
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/* Removing USB gadget and can be enabled adter adding support usb DM */
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#ifndef CONFIG_DM_ETH
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#define CONFIG_USB_ETHER
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#define CONFIG_USB_ETH_RNDIS
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#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
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#endif /* CONFIG_DM_ETH */
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#endif /* CONFIG_USB_MUSB_GADGET */
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/*
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* Disable MMC DM for SPL build and can be re-enabled after adding
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* DM support in SPL
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*/
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#ifdef CONFIG_SPL_BUILD
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#undef CONFIG_DM_MMC
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#undef CONFIG_TIMER
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#endif
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#if defined(CONFIG_SPL_BUILD)
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/* Remove other SPL modes. */
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#undef CONFIG_SPL_NAND_SUPPORT
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#define CONFIG_ENV_IS_NOWHERE
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#undef CONFIG_PARTITION_UUIDS
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#undef CONFIG_EFI_PARTITION
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#endif
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/* Network. */
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_SMSC
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#define CONFIG_CMD_MEMTEST
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#define CONFIG_SYS_MEMTEST_START 0x84000000
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#define CONFIG_SYS_MEMTEST_END 0x87900000
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/* TODO: Enable for NRSW support
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#define CONFIG_NM_LOGIN
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#define CONFIG_CRYPT
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*/
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#define CONFIG_CMD_PXE
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#define CONFIG_OF_BOARD_SETUP
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#define CONFIG_JTAG_MARKER_SPL 0x402FFF00
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#define CONFIG_JTAG_MARKER_UBOOT 0x807FFF00
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/* TODO: NRSW PMIC Reset Reason */
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#define RESET_REASON_SHM_LOCATION 0x8e000000
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#define EXTERNAL_WATCHDOG_PATTERN 0x781f9ce2
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/* SPL command is not needed */
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#undef CONFIG_CMD_SPL
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/* Never enable ISO it is broken and can lead to a crash */
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#undef CONFIG_ISO_PARTITION
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#endif /* ! __CONFIG_AM335X_NRHW24_H */
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