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--- products:sbc:edge2:troubleshooting:edge2-uboot-uefi [2023/08/14 23:21]
hyphop [Solution]
+++ products:sbc:edge2:troubleshooting:edge2-uboot-uefi [2023/08/28 02:14] (current)
hyphop [Edge2 Uboot UEFI]
@@ Line 2: / Line 2: @@
 ===== Edge2 Uboot UEFI =====
+<WRAP important >
+We recommend start 1st partition from 32768 block
+```
+sfdisk --dump /dev/mmcblk0 | grep -e first -e start=
+first-lba: 32768
+/dev/mmcblk0p1 : start=       32768,
+```
+</WRAP>
+<WRAP tip >
+UEFI bootloader for [[:Edge2]] can be fixed/updated via [[/software/oowow/how-to/online-scripts]]
+</WRAP>
 <WRAP tip >
@@ Line 10: / Line 27: @@
 Problems was solved: [[#solution]], after we can start EFI loader and boot up next system
 </WRAP>
+<WRAP alert >
+eMMC storage From **16384** to **32768** block must be reserved for boot-loader
+</WRAP>
 ===== Default Boot problem =====
@@ Line 51: / Line 73: @@
 ```sh copy FIT image to eMMC
-dd if=/dev/sda skip=2048 count=3440 seek=$((0x4000)) of=/dev/mmcblk0
+dd if=/dev/sda skip=2048 count=$((0x4000)) seek=$((0x4000)) of=/dev/mmcblk0
 ```
@@ Line 128: / Line 150: @@
 ```
-===== UBOOT EFI partitions =====
+===== UBOOT EFI disk partitions =====
 ```shell UBOOT EFI partitions dump
@@ Line 143: / Line 165: @@
 ```
+===== UEFI image info =====
+```shell UEFI-info example
+~$ ./edge2-uefi-extract RK3588_NOR_FLASH_REL.img
+/dts-v1/;
+	version = <0x00>;
+	totalsize = <0x5afc0b>;
+	timestamp = <0x64ebea49>;
+	description = "FIT Image with ATF/OP-TEE/UEFI";
+	#address-cells = <0x01>;
+SIZE: 0x5afc0b == 5962763 : 11646 == 5962774
+LAST: 7274496(14208 - 0x3780) < 7274496 < 0x6F0000
+# dd skip=2048 count=11646 of=edge2-uefi-bootloader.img if=RK3588_NOR_FLASH_REL.img conv=fsync,notrunc
+/ {
+	images {
+		uboot {
+			data-size = <0x500000>;
+			data-offset = <0x00>;
+		atf-1 {
+			data-size = <0x3084c>;
+			data-offset = <0x500000>;
+		atf-2 {
+			data-size = <0x6000>;
+			data-offset = <0x530a00>;
+		atf-3 {
+			data-size = <0x6000>;
+			data-offset = <0x536a00>;
+		optee {
+			data-size = <0x70998>;
+			data-offset = <0x53ca00>;
+		fdt {
+			data-size = <0x1e95>;
+			data-offset = <0x5ad400>;
+		nvdata {
+			data-position = <0x6c0000>;
+			data-size = <0x30000>;
+	configurations {
+			loadables = "uboot\0atf-2\0atf-3\0optee\0nvdata";
+afb70  67 2d 69 6f 2d 77 69 64  74 68 00 64 6d 61 73 00  |g-io-width.dmas.|
+afb80  23 69 6f 2d 63 68 61 6e  6e 65 6c 2d 63 65 6c 6c  |#io-channel-cell|
+afb90  73 00 67 70 69 6f 2d 63  6f 6e 74 72 6f 6c 6c 65  |s.gpio-controlle|
+afba0  72 00 23 67 70 69 6f 2d  63 65 6c 6c 73 00 67 70  |r.#gpio-cells.gp|
+afbb0  69 6f 2d 72 61 6e 67 65  73 00 69 6e 74 65 72 72  |io-ranges.interr|
+afbc0  75 70 74 2d 63 6f 6e 74  72 6f 6c 6c 65 72 00 23  |upt-controller.#|
+afbd0  69 6e 74 65 72 72 75 70  74 2d 63 65 6c 6c 73 00  |interrupt-cells.|
+afbe0  62 69 61 73 2d 70 75 6c  6c 2d 75 70 00 62 69 61  |bias-pull-up.bia|
+afbf0  73 2d 64 69 73 61 62 6c  65 00 64 72 69 76 65 2d  |s-disable.drive-|
+afc00
+f206fece22135a50e929aff52105782  edge2-uefi-bootloader.img
+edge2-uefi-bootloader.img: Device Tree Blob version 17, size=2413, boot CPU=0, string block size=217, DT structure block size=2140
+```
+===== Downloads =====
+  * [[dl>/products/edge2/firmware/UEFI/]]
+  * [[gh>/edk2-porting/edk2-rk3588/]]
 ===== Links =====
@@ Line 148: / Line 238: @@
   * https://opensource.rock-chips.com/wiki_Boot_option
   * https://opensource.rock-chips.com/wiki_U-Boot
-  * https://github.com/edk2-porting/edk2-rk35xx/releases
+  * https://github.com/edk2-porting/edk2-rk3588/
   * https://dl.khadas.com/.test/edge2_UEFI_Release_3676af4b.img

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