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authorHeiko Schocher <hs@denx.de>2016-06-07 08:31:25 +0200
committerTom Rini <trini@konsulko.com>2016-06-09 13:53:10 -0400
commitd8ccbe93b576696852a7cdb2ac8018bb47ce787e (patch)
tree99c04ced2eb51b9213a09311ba133f9f4018f6ee /include/configs/am335x_shc.h
parent3e584b94d207deca9663955b78c88d61fdfe8741 (diff)
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 <hs@denx.de>
Diffstat (limited to 'include/configs/am335x_shc.h')
-rw-r--r--include/configs/am335x_shc.h340
1 files changed, 340 insertions, 0 deletions
diff --git a/include/configs/am335x_shc.h b/include/configs/am335x_shc.h
new file mode 100644
index 0000000000..f2484cb170
--- /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 <configs/ti_am335x_common.h>
+
+/* 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 */