ReleaseNotes: Add Release Note for 2024.09.01 Release for HiFive-Prem…

…ier-P550 board

Signed-off-by: Pinkesh Vaghela <[email protected]>

ReleaseNotes/2024.09.01-HFP550.md

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+# Release Notes for 2024.09.01-HFP550
+
+## 2024.09.01-HFP550
+
+- U-Boot version is `2024.01`.
+- OpenSBI version is `1.4`.
+- Kernel version is `6.6.21`.
+- Only Xfce4 desktop images are supported.
+- `eMMC` and `SD` Card are supported as boot media.
+- The following images in DEPLOYDIR are required for flashing on the board.
+    + `bootloader_ddr5_secboot.bin` - Bootchain image which comprises of DDR firware, second boot firmware, U-Boot and OpenSBI.
+    + `boot.vfat` - vfat image for kernel. This includes kernel Image, DTB and extlinux.
+    + `demo-coreip-xfce4-hifive-premier-p550.rootfs.ext4.xz` - Compressed rootfs image for eMMC.
+    + `demo-coreip-xfce4-hifive-premier-p550.rootfs.wic.xz` - Compressed image for SD card.
+- Irrespective of boot media, bootchain is always flashed to SPI Flash.
+- `EsBurnTool` is the tool required to flash images to eMMC. This tool can be found over [tools](https://github.com/sifive/hifive-premier-p550-tools) repository.
+- eMMC `boot` and `root` partitions can also be flashed with `fastboot` tool.
+- Bootable SD Card can be prepared by writing the .wic image using `dd` command.
+
+## Bug Fixes
+- Fixed USB 2.0 hub detection issue.
+- Fixed fan speed read timeout error.
+- Fixed issue of failure while coping large files with USB 3.0.
+
+## Known Issues
+
+- Occassional bus error reported from memory region 0x2000_0000-0x3FFF_FFFF. These will addressed in the subsequent releases.
+- On executing a reboot command with external GFX connected, sometimes, the board reboot hangs.
+- Bus error reported from UART driver at startup. This will be addressed in the subsequent releases.