1 files changed, 99 insertions, 0 deletions
diff --git a/unmaintained/uboot-grub/uboot-am335x_evm_boot-on-grub.patch b/unmaintained/uboot-grub/uboot-am335x_evm_boot-on-grub.patch
new file mode 100644
index 000000000..8ff1c238f
--- /dev/null
+++ b/unmaintained/uboot-grub/uboot-am335x_evm_boot-on-grub.patch
@@ -0,0 +1,99 @@
+diff -Nur a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
+--- a/include/configs/am335x_evm.h	2015-07-14 14:32:21.000000000 -0300
++++ b/include/configs/am335x_evm.h	2015-09-29 03:46:04.805107365 -0300
+@@ -58,9 +58,8 @@
+ 	"nandrootfstype=ubifs rootwait=1\0" \
+ 	"nandboot=echo Booting from nand ...; " \
+ 		"run nandargs; " \
+-		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
+ 		"nand read ${loadaddr} NAND.kernel; " \
+-		"bootz ${loadaddr} - ${fdtaddr}\0"
++		"bootm ${loadaddr}\0"
+ #else
+ #define NANDARGS ""
+ #endif
+@@ -70,11 +69,9 @@
+ #ifndef CONFIG_SPL_BUILD
+ #define CONFIG_EXTRA_ENV_SETTINGS \
+ 	DEFAULT_LINUX_BOOT_ENV \
+-	"boot_fdt=try\0" \
+-	"bootpart=0:2\0" \
++	"bootpart=0:1\0" \
+ 	"bootdir=/boot\0" \
+-	"bootfile=zImage\0" \
+-	"fdtfile=undefined\0" \
++	"bootfile=grub/arm-uboot/core.img\0" \
+ 	"console=ttyO0,115200n8\0" \
+ 	"partitions=" \
+ 		"uuid_disk=${uuid_gpt_disk};" \
+@@ -98,7 +95,7 @@
+ 		"${optargs} " \
+ 		"root=${spiroot} " \
+ 		"rootfstype=${spirootfstype}\0" \
+-	"bootenv=uEnv.txt\0" \
++	"bootenv=uboot-grub-am335x_evm/uEnv.txt\0" \
+ 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+ 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+ 		"source ${loadaddr}\0" \
+@@ -111,21 +108,8 @@
+ 		"rootfstype=${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" \
++		"bootm ${loadaddr}; " \
+ 	"mmcboot=mmc dev ${mmcdev}; " \
+ 		"if mmc rescan; then " \
+ 			"echo SD/MMC found on device ${mmcdev};" \
+@@ -149,28 +133,16 @@
+ 		"run spiargs; " \
+ 		"sf probe ${spibusno}:0; " \
+ 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
+-		"bootz ${loadaddr}\0" \
++		"bootm ${loadaddr}\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" \
++		"bootm ${loadaddr} ${rdaddr}\0" \
+ 	NANDARGS \
+ 	NETARGS \
+ 	DFUARGS
+ #endif
+ 
+ #define CONFIG_BOOTCOMMAND \
+-	"run findfdt; " \
+ 	"run mmcboot;" \
+ 	"setenv mmcdev 1; " \
+ 	"setenv bootpart 1:2; " \
+@@ -379,7 +351,6 @@
+ #define DFU_ALT_INFO_RAM \
+ 	"dfu_alt_info_ram=" \
+ 	"kernel ram 0x80200000 0xD80000;" \
+-	"fdt ram 0x80F80000 0x80000;" \
+ 	"ramdisk ram 0x81000000 0x4000000\0"
+ #define DFUARGS \
+ 	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \