From b4be295c8b6488e941855e8f9edbfb21409c501e Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 7 Oct 2015 03:16:11 -0300
Subject: uboot-grub-beaglebone: add new package to [libre-testing]

---
 ...1-parabola-arm-modifications+grub-support.patch | 183 +++++++++++++++++++++
 libre-testing/uboot-grub-beaglebone/PKGBUILD       |  40 +++++
 .../uboot-grub-beaglebone.install                  |  36 ++++
 3 files changed, 259 insertions(+)
 create mode 100644 libre-testing/uboot-grub-beaglebone/0001-parabola-arm-modifications+grub-support.patch
 create mode 100644 libre-testing/uboot-grub-beaglebone/PKGBUILD
 create mode 100644 libre-testing/uboot-grub-beaglebone/uboot-grub-beaglebone.install

diff --git a/libre-testing/uboot-grub-beaglebone/0001-parabola-arm-modifications+grub-support.patch b/libre-testing/uboot-grub-beaglebone/0001-parabola-arm-modifications+grub-support.patch
new file mode 100644
index 000000000..72bd465be
--- /dev/null
+++ b/libre-testing/uboot-grub-beaglebone/0001-parabola-arm-modifications+grub-support.patch
@@ -0,0 +1,183 @@
+diff -Nur u-boot-2015.04.orig/configs/am335x_evm_defconfig u-boot-2015.04/configs/am335x_evm_defconfig
+--- u-boot-2015.04.orig/configs/am335x_evm_defconfig	2015-04-13 11:53:03.000000000 -0300
++++ u-boot-2015.04/configs/am335x_evm_defconfig	2015-10-07 01:51:34.454670270 -0300
+@@ -1,7 +1,6 @@
+ CONFIG_SPL=y
+ CONFIG_SPL_STACK_R=y
+ CONFIG_SPL_STACK_R_ADDR=0x82000000
+-CONFIG_SYS_EXTRA_OPTIONS="NAND"
+-CONFIG_CONS_INDEX=1
++CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1"
+ CONFIG_ARM=y
+ CONFIG_TARGET_AM335X_EVM=y
+diff -Nur u-boot-2015.04.orig/include/configs/am335x_evm.h u-boot-2015.04/include/configs/am335x_evm.h
+--- u-boot-2015.04.orig/include/configs/am335x_evm.h	2015-04-13 11:53:03.000000000 -0300
++++ u-boot-2015.04/include/configs/am335x_evm.h	2015-10-07 02:51:55.094878459 -0300
+@@ -17,6 +17,7 @@
+ #define __CONFIG_AM335X_EVM_H
+ 
+ #include <configs/ti_am335x_common.h>
++#define CONFIG_ENV_IS_NOWHERE
+ 
+ #ifndef CONFIG_SPL_BUILD
+ #ifndef CONFIG_FIT
+@@ -45,6 +46,13 @@
+ /* Enhance our eMMC support / experience. */
+ #define CONFIG_CMD_GPT
+ #define CONFIG_EFI_PARTITION
++#define CONFIG_CMD_PART
++#define CONFIG_PARTITION_UUIDS
++#define CONFIG_CMD_SETEXPR
++
++/* GRUB support */
++#define CONFIG_API
++#define CONFIG_SYS_MMC_MAX_DEVICE	1
+ 
+ #ifdef CONFIG_NAND
+ #define NANDARGS \
+@@ -70,127 +78,21 @@
+ #ifndef CONFIG_SPL_BUILD
+ #define CONFIG_EXTRA_ENV_SETTINGS \
+ 	DEFAULT_LINUX_BOOT_ENV \
+-	"boot_fdt=try\0" \
+-	"bootpart=0:2\0" \
++	"bootpart=0:1\0" \
+ 	"bootdir=/boot\0" \
+-	"bootfile=zImage\0" \
+-	"fdtfile=undefined\0" \
+-	"console=ttyO0,115200n8\0" \
++	"grubfile=grub/arm-uboot/core.img\0" \
+ 	"partitions=" \
+ 		"uuid_disk=${uuid_gpt_disk};" \
+ 		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
+-	"optargs=\0" \
+-	"mmcdev=0\0" \
+-	"mmcroot=/dev/mmcblk0p2 ro\0" \
+-	"mmcrootfstype=ext4 rootwait\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=${mmcrootfstype}\0" \
+-	"spiroot=/dev/mtdblock4 rw\0" \
+-	"spirootfstype=jffs2\0" \
+-	"spisrcaddr=0xe0000\0" \
+-	"spiimgsize=0x362000\0" \
+-	"spibusno=0\0" \
+-	"spiargs=setenv bootargs console=${console} " \
+-		"${optargs} " \
+-		"root=${spiroot} " \
+-		"rootfstype=${spirootfstype}\0" \
+-	"netargs=setenv bootargs console=${console} " \
+-		"${optargs} " \
+-		"root=/dev/nfs " \
+-		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
+-		"ip=dhcp\0" \
+-	"bootenv=uEnv.txt\0" \
+-	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+-	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+-		"source ${loadaddr}\0" \
+-	"loadbootenv=load mmc ${mmcdev} ${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" \
+-	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+-	"mmcloados=run mmcargs; " \
+-		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+-			"if run loadfdt; then " \
+-				"bootz ${loadaddr} - ${fdtaddr}; " \
+-			"else " \
+-				"if test ${boot_fdt} = try; then " \
+-					"bootz; " \
+-				"else " \
+-					"echo WARN: Cannot load the DT; " \
+-				"fi; " \
+-			"fi; " \
+-		"else " \
+-			"bootz; " \
+-		"fi;\0" \
+-	"mmcboot=mmc dev ${mmcdev}; " \
+-		"if mmc rescan; then " \
+-			"echo SD/MMC found on device ${mmcdev};" \
+-			"if run loadbootscript; then " \
+-				"run bootscript;" \
+-			"else " \
+-				"if run loadbootenv; then " \
+-					"echo Loaded environment from ${bootenv};" \
+-					"run importbootenv;" \
+-				"fi;" \
+-				"if test -n $uenvcmd; then " \
+-					"echo Running uenvcmd ...;" \
+-					"run uenvcmd;" \
+-				"fi;" \
+-				"if run loadimage; then " \
+-					"run mmcloados;" \
+-				"fi;" \
+-			"fi ;" \
+-		"fi;\0" \
+-	"spiboot=echo Booting from spi ...; " \
+-		"run spiargs; " \
+-		"sf probe ${spibusno}:0; " \
+-		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
+-		"bootz ${loadaddr}\0" \
+-	"netboot=echo Booting from network ...; " \
+-		"setenv autoload no; " \
+-		"dhcp; " \
+-		"tftp ${loadaddr} ${bootfile}; " \
+-		"tftp ${fdtaddr} ${fdtfile}; " \
+-		"run netargs; " \
+-		"bootz ${loadaddr} - ${fdtaddr}\0" \
+-	"ramboot=echo Booting from ramdisk ...; " \
+-		"run ramargs; " \
+-		"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
+-	"findfdt="\
+-		"if test $board_name = A335BONE; then " \
+-			"setenv fdtfile am335x-bone.dtb; fi; " \
+-		"if test $board_name = A335BNLT; then " \
+-			"setenv fdtfile am335x-boneblack.dtb; fi; " \
+-		"if test $board_name = A33515BB; then " \
+-			"setenv fdtfile am335x-evm.dtb; fi; " \
+-		"if test $board_name = A335X_SK; then " \
+-			"setenv fdtfile am335x-evmsk.dtb; fi; " \
+-		"if test $fdtfile = undefined; then " \
+-			"echo WARNING: Could not determine device tree to use; fi; \0" \
++	"for devtype in mmc usb; do " \
++		"load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${grubfile}" \
++	"done;\0" \
+ 	NANDARGS \
+ 	DFUARGS
+ #endif
+ 
+ #define CONFIG_BOOTCOMMAND \
+-	"run findfdt; " \
+-	"run mmcboot;" \
+-	"setenv mmcdev 1; " \
+-	"setenv bootpart 1:2; " \
+-	"run mmcboot;" \
+-	"run nandboot;"
++	"run mmcboot;"
+ 
+ /* NS16550 Configuration */
+ #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
+@@ -329,9 +231,8 @@
+ #endif
+ 
+ #ifdef CONFIG_MUSB_GADGET
+-#define CONFIG_USB_ETHER
+-#define CONFIG_USB_ETH_RNDIS
+-#define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
++#define CONFIG_CMD_USB_MASS_STORAGE
++#define CONFIG_USB_GADGET_MASS_STORAGE
+ 
+ /* USB TI's IDs */
+ #define CONFIG_G_DNL_VENDOR_NUM 0x0451
diff --git a/libre-testing/uboot-grub-beaglebone/PKGBUILD b/libre-testing/uboot-grub-beaglebone/PKGBUILD
new file mode 100644
index 000000000..4a7fd8e2a
--- /dev/null
+++ b/libre-testing/uboot-grub-beaglebone/PKGBUILD
@@ -0,0 +1,40 @@
+# U-Boot: BeagleBone and BeagleBone Black
+# Maintainer: André Silva <emulatorman@parabola.nu>
+
+buildarch=4
+
+pkgname=uboot-grub-beaglebone
+pkgver=2015.04
+pkgrel=1
+pkgdesc="U-Boot for BeagleBone and BeagleBone Black adapted for GRUB usage"
+arch=('armv7h')
+url="http://git.denx.de/u-boot.git/"
+depends=('grub')
+makedepends=('bc')
+license=('GPL')
+install=${pkgname}.install
+source=("ftp://ftp.denx.de/pub/u-boot/u-boot-${pkgver}.tar.bz2"
+        '0001-parabola-arm-modifications+grub-support.patch')
+md5sums=('570bdc2c47270c2a98ca60ff6c5c74cd'
+         'a54848b63e4541013926586217ac32bd')
+
+prepare() {
+  cd u-boot-${pkgver}
+  patch -Np1 -i ../0001-parabola-arm-modifications+grub-support.patch
+}
+
+build() {
+  cd u-boot-${pkgver}
+
+  unset CFLAGS CXXFLAGS LDFLAGS
+
+  make distclean 
+  make am335x_evm_config
+  make
+}
+
+package() {
+  cd u-boot-${pkgver}
+  mkdir -p "${pkgdir}/boot/${pkgname}"
+  cp MLO u-boot.img "${pkgdir}/boot/${pkgname}"
+}
diff --git a/libre-testing/uboot-grub-beaglebone/uboot-grub-beaglebone.install b/libre-testing/uboot-grub-beaglebone/uboot-grub-beaglebone.install
new file mode 100644
index 000000000..ce17d17a9
--- /dev/null
+++ b/libre-testing/uboot-grub-beaglebone/uboot-grub-beaglebone.install
@@ -0,0 +1,36 @@
+flash_instructions() {
+  echo "# dd if=/boot/uboot-grub-beaglebone/MLO of=/dev/mmcblk0 count=1 seek=1 conv=notrunc bs=128k"
+  echo "# dd if=/boot/uboot-grub-beaglebone/u-boot.img of=/dev/mmcblk0 count=2 seek=1 conv=notrunc bs=384k"
+  echo "# grub-install /dev/mmcblk0"
+  echo "# grub-mkconfig -o /boot/grub/grub.cfg"
+}
+
+flash_uboot() {
+  root=$(mount | awk '/ on \/ / { print $1; }')
+  if [[ $root =~ ^/dev/mmcblk.*$ ]]; then
+    root=${root:0:12}
+    echo "A new U-Boot version needs to be flashed onto $root."
+    echo "Do this now? [y|N]"
+    read -r shouldwe
+    if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
+      dd if=/boot/uboot-grub-beaglebone/MLO of=$root count=1 seek=1 conv=notrunc bs=128k
+      dd if=/boot/uboot-grub-beaglebone/u-boot.img of=$root count=2 seek=1 conv=notrunc bs=384k
+      grub-install /dev/mmcblk0
+      grub-mkconfig -o /boot/grub/grub.cfg
+    else
+      echo "You can do this later by running:"
+      flash_instructions
+    fi
+  else
+    echo "Flash the new U-Boot version onto your boot device. For example:"
+    flash_instructions
+  fi
+}
+
+post_install() {
+  flash_uboot
+}
+
+post_upgrade() {
+  flash_uboot
+}
-- 
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