From d8ccbe93b576696852a7cdb2ac8018bb47ce787e Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 7 Jun 2016 08:31:25 +0200 Subject: am335x, shc: add support for the am335x based bosch shc board U-Boot SPL 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:40:06) SHC C3-Sample MPU reference clock runs at 6 MHz Setting MPU clock to 594 MHz Enabling Spread Spectrum of 18 permille for MPU Trying to boot from MMC reading u-boot.img reading u-boot.img U-Boot 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:05:35 +0100) Watchdog enabled I2C: ready DRAM: 512 MiB reloc off 1f783000 MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Net: cpsw U-Boot# Signed-off-by: Heiko Schocher --- include/configs/am335x_shc.h | 340 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 340 insertions(+) create mode 100644 include/configs/am335x_shc.h (limited to 'include/configs/am335x_shc.h') diff --git a/include/configs/am335x_shc.h b/include/configs/am335x_shc.h new file mode 100644 index 0000000..f2484cb --- /dev/null +++ b/include/configs/am335x_shc.h @@ -0,0 +1,340 @@ +/* + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * am335x_evm.h + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_AM335X_SHC_H +#define __CONFIG_AM335X_SHC_H + +#include + +/* settings we don;t want on this board */ +#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC +#undef CONFIG_CMD_EXT4 +#undef CONFIG_CMD_EXT4_WRITE +#undef CONFIG_CMD_MMC_SPI +#undef CONFIG_CMD_SPI +#undef CONFIG_CMD_PXE + +#define CONFIG_CMD_CACHE + +#ifndef CONFIG_SPL_BUILD +# define CONFIG_TIMESTAMP +# define CONFIG_LZO +#endif + +#define CONFIG_SYS_BOOTM_LEN (16 << 20) + +#define MACH_TYPE_BOSCH_SHC_B 9001 +#define MACH_TYPE_BOSCH_SHC_B2 9002 +#define MACH_TYPE_BOSCH_SHC_C 9003 +#define MACH_TYPE_BOSCH_SHC_C2 9004 +#define MACH_TYPE_BOSCH_SHC_C3 9005 +#define MACH_TYPE_BOSCH_SHC 9006 +#ifdef CONFIG_B_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B +#elif defined CONFIG_B2_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B2 +#elif defined CONFIG_C_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C +#elif defined CONFIG_C2_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C2 +#elif defined CONFIG_C3_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C3 +#elif defined CONFIG_SERIES +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC +#endif /* #ifdef CONFIG_B_SAMPLE */ + +#define CONFIG_BOARD_LATE_INIT + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +#define CONFIG_VERSION_VARIABLE + +#define CONFIG_ENV_IS_IN_MMC 1 + +/* + * in case of SD Card or Network boot we want to have a possibility to + * debrick the shc, therefore do not read environment from eMMC + */ +#if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#else +#define CONFIG_SYS_MMC_ENV_DEV 1 +#endif + +/* + * Info when using boot partitions: As environment resides within first + * 128 kB, MLO must start at 128 kB == 0x20000 + * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1, + * 4..7=general0..3 + */ +#define CONFIG_ENV_SIZE 0x1000 /* 4 KB */ +#define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */ + +#define CONFIG_HSMMC2_8BIT + +#define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */ +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +/* Enhance our eMMC support / experience. */ +#define CONFIG_CMD_GPT +#define CONFIG_EFI_PARTITION +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_ISO_PARTITION +#endif +#ifndef CONFIG_SHC_ICT +/* + * In builds other than ICT, reset to retry after timeout + * Define a timeout after which a stopped bootloader continues autoboot + * (only works with CONFIG_RESET_TO_RETRY) + */ +# define CONFIG_BOOT_RETRY_TIME 30 +# define CONFIG_RESET_TO_RETRY +#endif + +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + +#ifndef CONFIG_SPL_BUILD +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80200000\0" \ + "kloadaddr=0x84000000\0" \ + "fdtaddr=0x85000000\0" \ + "fdt_high=0xffffffff\0" \ + "rdaddr=0x81000000\0" \ + "bootfile=uImage\0" \ + "fdtfile=am335x-shc.dtb\0" \ + "verify=no\0" \ + "serverip=10.55.152.184\0" \ + "rootpath=/srv/nfs/shc-rootfs\0" \ + "console=ttyO0,115200n8\0" \ + "optargs=quiet\0" \ + "mmcdev=1\0" \ + "harakiri=0\0" \ + "mmcpart=2\0" \ + "active_root=root1\0" \ + "inactive_root=root2\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "nfsopts=nolock\0" \ + "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ + "::off\0" \ + "ip_method=none\0" \ + "bootargs_defaults=setenv bootargs " \ + "console=${console} " \ + "${optargs}\0" \ + "mmcargs=run bootargs_defaults;" \ + "setenv bootargs ${bootargs} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ + "netargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=/dev/nfs " \ + "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ + "ip=dhcp\0" \ + "bootenv=uEnv.txt\0" \ + "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ + "echo Loaded environment from ${bootenv}; " \ + "run importbootenv; " \ + "fi;\0" \ + "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ + "env import -t $loadaddr $filesize\0" \ + "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ + "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ + "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ + "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ + "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ + "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ + "run mmcargs; " \ + "if run loadfdt; then " \ + "echo device tree detected; " \ + "bootm ${kloadaddr} - ${fdtaddr}; " \ + "else " \ + "bootm ${kloadaddr}; " \ + "fi; \0" \ + "netboot=echo Booting from network ...; " \ + "setenv autoload no; " \ + "dhcp; " \ + "run netloaduimage; " \ + "run netargs; " \ + "echo NFS path: ${serverip}:${rootpath};" \ + "if run netloadfdt; then " \ + "echo device tree detected; " \ + "bootm ${loadaddr} - ${fdtaddr}; " \ + "else " \ + "bootm ${loadaddr}; " \ + "fi; \0" \ + "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ + "mmcpart_gp=mmcpart gp 1 40; \0" \ + "mmcpart_enhance=mmcpart enhance 0 64; \0" \ + "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ + "mmcpart_commit=mmcpart commit 1; \0" \ + "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ + "led_success=gpio set 22; \0" \ + "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \ + "uenv_exec=if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...; " \ + "run uenvcmd; " \ + "fi;\0" \ + "sd_setup=echo SD/MMC-Card detected on device 0; " \ + "setenv mmcdevice SD; " \ + "setenv mmcdev 0; " \ + "setenv mmcpart 2; " \ + "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ + "emmc_setup=echo eMMC detected on device 1; " \ + "setenv mmcdevice eMMC; " \ + "setenv mmcdev 1; " \ + "run emmc_erase; " \ + "if test ${active_root} = root2; then " \ + "echo Active root is partition 6 (root2); " \ + "setenv mmcpart 6; " \ + "else " \ + "echo Active root is partition 5 (root1); " \ + "setenv mmcpart 5; " \ + "fi; " \ + "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" +#endif /* #ifndef CONFIG_SPL_BUILD */ + +#if defined CONFIG_SHC_NETBOOT +/* Network Boot */ +# define CONFIG_BOOTCOMMAND \ + "run fusecmd; " \ + "if run netboot; then " \ + "echo Booting from network; " \ + "else " \ + "echo ERROR: Cannot boot from network!; " \ + "panic; " \ + "fi; " + +#elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ +/* SD-Card Boot */ +# define CONFIG_BOOTCOMMAND \ + "if mmc dev 0; mmc rescan; then " \ + "run sd_setup; " \ + "else " \ + "echo ERROR: SD/MMC-Card not detected!; " \ + "panic; " \ + "fi; " \ + "if run loaduimage; then " \ + "echo Bootable SD/MMC-Card inserted, booting from it!; " \ + "run mmcboot; " \ + "else " \ + "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \ + "panic; " \ + "fi; " + +#elif defined CONFIG_SHC_ICT +/* ICT adapter boots only u-boot and does HW partitioning */ +# define CONFIG_BOOTCOMMAND \ + "if mmc dev 0; mmc rescan; then " \ + "run sd_setup; " \ + "else " \ + "echo ERROR: SD/MMC-Card not detected!; " \ + "panic; " \ + "fi; " \ + "run fusecmd; " + +#else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ +/* Regular Boot from internal eMMC */ +# define CONFIG_BOOTCOMMAND \ + "if mmc dev 1; mmc rescan; then " \ + "run emmc_setup; " \ + "else " \ + "echo ERROR: eMMC device not detected!; " \ + "panic; " \ + "fi; " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else " \ + "echo ERROR Unable to load uImage from eMMC!; " \ + "echo Performing Rollback!; " \ + "setenv _active_ ${active_root}; " \ + "setenv _inactive_ ${inactive_root}; " \ + "setenv active_root ${_inactive_}; " \ + "setenv inactive_root ${_active_}; " \ + "saveenv; " \ + "reset; " \ + "fi; " + +#endif /* Regular Boot */ + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_CONS_INDEX 1 + +/* PMIC support */ +#define CONFIG_POWER_TPS65217 + +/* SPL */ +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +#ifndef CONFIG_SPL_USBETH_SUPPORT +/* To support eMMC booting */ +#define CONFIG_STORAGE_EMMC +#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 +#endif + +/* + * Disable MMC DM for SPL build and can be re-enabled after adding + * DM support in SPL + */ +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_DM_MMC +#undef CONFIG_TIMER +#endif + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING +#define CONFIG_DRIVER_TI_CPSW +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 0 +#define CONFIG_PHY_SMSC + +/* I2C configuration */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_SPEED 400000 +#define CONFIG_SYS_I2C_SLAVE 1 + +#define CONFIG_SHOW_BOOT_PROGRESS + +#if defined CONFIG_SHC_NETBOOT +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_ETH_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_ENV_IS_NOWHERE +#undef CONFIG_ENV_IS_IN_MMC +#endif +#endif +#endif /* ! __CONFIG_AM335X_SHC_H */ -- cgit v1.1