u-boot: new boot loader
Used to force boot sd card Signed-off-by: Thomas Klaehn <tkl@blackfinn.de>
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33461616c4
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@ -0,0 +1,104 @@
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From b1b8a09752afa3a9ff3c75f002d4195cf7bfe30b Mon Sep 17 00:00:00 2001
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From: Scott Ellis <scott@jumpnowtek.com>
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Date: Sun, 14 May 2017 09:46:03 -0400
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Subject: [PATCH 1/3] Remove unused boot options
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---
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configs/am335x_boneblack_defconfig | 44 +++++++++++++++++++-------------------
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include/configs/am335x_evm.h | 2 ++
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2 files changed, 24 insertions(+), 22 deletions(-)
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diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
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index d3cb828..9fae82d 100644
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--- a/configs/am335x_boneblack_defconfig
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+++ b/configs/am335x_boneblack_defconfig
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@@ -5,13 +5,13 @@ CONFIG_TARGET_AM335X_EVM=y
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# CONFIG_SPL_NAND_SUPPORT is not set
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CONFIG_SPL_STACK_R_ADDR=0x82000000
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CONFIG_DISTRO_DEFAULTS=y
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-CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
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+CONFIG_SYS_EXTRA_OPTIONS="ENV_IS_NOWHERE"
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CONFIG_SYS_CONSOLE_INFO_QUIET=y
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CONFIG_VERSION_VARIABLE=y
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CONFIG_ARCH_MISC_INIT=y
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CONFIG_SPL=y
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CONFIG_SPL_STACK_R=y
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-CONFIG_SPL_MUSB_NEW_SUPPORT=y
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+# CONFIG_SPL_MUSB_NEW_SUPPORT is not set
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CONFIG_SPL_OS_BOOT=y
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CONFIG_AUTOBOOT_KEYED=y
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CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
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@@ -20,30 +20,30 @@ CONFIG_AUTOBOOT_STOP_STR=" "
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# CONFIG_CMD_IMLS is not set
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CONFIG_CMD_ASKENV=y
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# CONFIG_CMD_FLASH is not set
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-CONFIG_CMD_GPT=y
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+# CONFIG_CMD_GPT is not set
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CONFIG_CMD_MMC=y
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-CONFIG_CMD_SF=y
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-CONFIG_CMD_SPI=y
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+# CONFIG_CMD_SF is not set
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+# CONFIG_CMD_SPI is not set
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CONFIG_CMD_I2C=y
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-CONFIG_CMD_USB=y
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-CONFIG_CMD_DFU=y
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+# CONFIG_CMD_USB is not set
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+# CONFIG_CMD_DFU is not set
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CONFIG_CMD_GPIO=y
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# CONFIG_CMD_SETEXPR is not set
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-CONFIG_CMD_EXT4_WRITE=y
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-CONFIG_DFU_TFTP=y
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-CONFIG_DFU_MMC=y
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-CONFIG_DFU_RAM=y
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+# CONFIG_CMD_EXT4_WRITE is not set
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+# CONFIG_DFU_TFTP is not set
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+# CONFIG_DFU_MMC is not set
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+# CONFIG_DFU_RAM is not set
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CONFIG_MMC_OMAP_HS=y
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-CONFIG_SPI_FLASH=y
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-CONFIG_SPI_FLASH_WINBOND=y
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+# CONFIG_SPI_FLASH is not set
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+# CONFIG_SPI_FLASH_WINBOND is not set
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CONFIG_SYS_NS16550=y
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-CONFIG_USB=y
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-CONFIG_USB_MUSB_HOST=y
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-CONFIG_USB_MUSB_GADGET=y
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-CONFIG_USB_STORAGE=y
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-CONFIG_USB_GADGET=y
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-CONFIG_USB_GADGET_DOWNLOAD=y
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-CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
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-CONFIG_G_DNL_VENDOR_NUM=0x0451
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-CONFIG_G_DNL_PRODUCT_NUM=0xd022
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+# CONFIG_USB is not set
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+# CONFIG_USB_MUSB_HOST is not set
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+# CONFIG_USB_MUSB_GADGET is not set
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+# CONFIG_USB_STORAGE is not set
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+# CONFIG_USB_GADGET is not set
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+# CONFIG_USB_GADGET_DOWNLOAD is not set
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+# CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
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+# CONFIG_G_DNL_VENDOR_NUM=0x0451
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+# CONFIG_G_DNL_PRODUCT_NUM=0xd022
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CONFIG_OF_LIBFDT=y
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diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
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index fc8a08f..d8c18da 100644
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--- a/include/configs/am335x_evm.h
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+++ b/include/configs/am335x_evm.h
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@@ -254,6 +254,7 @@
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#define CONFIG_SYS_TEXT_BASE 0x08000000
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#endif
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+#ifdef CONFIG_USB
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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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@@ -285,6 +286,7 @@
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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_USB_MUSB_GADGET */
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+#endif /* CONFIG_USB */
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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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--
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2.7.4
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@ -0,0 +1,33 @@
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From 72f06747352293575df89c1b4cb833d9e285499f Mon Sep 17 00:00:00 2001
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From: Scott Ellis <scott@jumpnowtek.com>
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Date: Mon, 15 May 2017 04:56:43 -0400
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Subject: [PATCH 2/3] Set custom bootcommand always envboot first
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---
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include/configs/am335x_evm.h | 9 ++++-----
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1 file changed, 4 insertions(+), 5 deletions(-)
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diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
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index d8c18da..0312167 100644
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--- a/include/configs/am335x_evm.h
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+++ b/include/configs/am335x_evm.h
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@@ -84,12 +84,11 @@
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func(DHCP, dhcp, na)
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#define CONFIG_BOOTCOMMAND \
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- "if test ${boot_fit} -eq 1; then " \
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- "run update_to_fit;" \
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- "fi;" \
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- "run findfdt; " \
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- "run init_console; " \
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"run envboot; " \
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+ "setenv mmcdev 1; " \
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+ "run envboot; " \
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+ "setenv mmcdev 0; " \
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+ "run findfdt; " \
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"run distro_bootcmd"
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#include <config_distro_bootcmd.h>
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--
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2.7.4
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From b384dff87de6c0f56d376429ee66772117122246 Mon Sep 17 00:00:00 2001
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From: Scott Ellis <scott@jumpnowtek.com>
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Date: Mon, 15 May 2017 05:03:51 -0400
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Subject: [PATCH 3/3] Skip check for boot.scr
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---
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include/environment/ti/mmc.h | 18 +++++++-----------
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1 file changed, 7 insertions(+), 11 deletions(-)
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diff --git a/include/environment/ti/mmc.h b/include/environment/ti/mmc.h
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index b987f71..56075ce 100644
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--- a/include/environment/ti/mmc.h
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+++ b/include/environment/ti/mmc.h
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@@ -26,17 +26,13 @@
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"envboot=mmc dev ${mmcdev}; " \
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"if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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- "if run loadbootscript; then " \
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- "run bootscript;" \
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- "else " \
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- "if run loadbootenv; then " \
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- "echo Loaded env from ${bootenvfile};" \
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- "run importbootenv;" \
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- "fi;" \
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- "if test -n $uenvcmd; then " \
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- "echo Running uenvcmd ...;" \
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- "run uenvcmd;" \
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- "fi;" \
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+ "if run loadbootenv; then " \
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+ "echo Loaded env from ${bootenvfile};" \
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+ "run importbootenv;" \
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+ "fi;" \
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+ "if test -n $uenvcmd; then " \
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+ "echo Running uenvcmd ...;" \
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+ "run uenvcmd;" \
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"fi;" \
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"fi;\0" \
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"mmcloados=run args_mmc; " \
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--
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2.7.4
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recipes-bsp/u-boot/u-boot.inc
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recipes-bsp/u-boot/u-boot.inc
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require ${COREBASE}/meta/recipes-bsp/u-boot/u-boot.inc
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FILESEXTRAPATHS_prepend := "${THISDIR}/u-boot:"
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LICENSE = "GPLv2+"
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LIC_FILES_CHKSUM = "file://README;beginline=1;endline=6;md5=157ab8408beab40cd8ce1dc69f702a6c"
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PACKAGE_ARCH = "${MACHINE_ARCH}"
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S = "${WORKDIR}/git"
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UBOOT_SUFFIX = "img"
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recipes-bsp/u-boot/u-boot_2017.05.bb
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recipes-bsp/u-boot/u-boot_2017.05.bb
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require u-boot.inc
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FILESEXTRAPATHS_prepend := "${THISDIR}/u-boot-2017.05:"
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PV = "2017.05"
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PR = "r1"
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COMPATIBLE_MACHINE = "beaglebone"
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UBOOT_LOCALVERSION = "-jumpnow"
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# v2017.05
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SRCREV = "64c4ffa9fa223f7ae8640f9c8f3044bfa0e3bfda"
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SRC_URI = " \
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git://git.denx.de/u-boot.git;branch=master;protocol=git \
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file://0001-Remove-unused-boot-options.patch \
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file://0002-Set-custom-bootcommand-always-envboot-first.patch \
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file://0003-Skip-check-for-boot-scr.patch \
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"
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SPL_BINARY = "MLO"
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