Hi Pragnesh, On Tue, May 19, 2020 at 3:05 PM Pragnesh Patel <pragnesh.pa...@sifive.com> wrote: > > From: Jagan Teki <ja...@amarulasolutions.com> > > This is a sample GPT partition layout for SD card, > right now three important partitions are added to > make the system bootable. > > partition layout: > > Part Start LBA End LBA Name > Attributes > Type GUID > Partition GUID > 1 0x00000022 0x00000821 "loader1" > attrs: 0x0000000000000000 > type: 5b193300-fc78-40cd-8002-e86c45580b47 > guid: cbcbef44-e627-42bc-b134-93b6f3784b8c > 2 0x00000822 0x00002821 "loader2" > attrs: 0x0000000000000000 > type: 2e54b353-1271-4842-806f-e436d6af6985 > guid: f54eba28-d8de-4852-978d-1a673777e2ae > 3 0x00002822 0x00020821 "rootfs" > attrs: 0x0000000000000004 > type: 0fc63daf-8483-4772-8e79-3d69d8477de4 > type: linux > guid: 9561df46-8d55-4799-a83b-cfee9ef6ff93 > > Note: > - loader1 would be fsbl or spl > - loader2 would be U-Boot or U-Boot proper > > Signed-off-by: Jagan Teki <ja...@amarulasolutions.com> > Reviewed-by: Bin Meng <bmeng...@gmail.com> > Reviewed-by: Pragnesh Patel <pragnesh.pa...@sifive.com> > --- > board/sifive/fu540/Kconfig | 2 ++ > include/configs/sifive-fu540.h | 13 +++++++++++++ > 2 files changed, 15 insertions(+) >
I see Jagan posted patches for SPI flash booting, and the layout is different from MMC. Can we use the same layout here, ie: by reserving spaces for the U-Boot environment on MMC? See http://patchwork.ozlabs.org/project/uboot/patch/20200519192340.16624-7-ja...@amarulasolutions.com/ 0 - 34 : reserved for GPT header 35 - 39 : unused 40 - 2087 : loader1 (SPL, FSBL) 2088 - 10279 : loader2 (U-Boot proper, U-Boot) 10280 - 10535 : environment 10536 - 65494 : rootfs 65528 - 65536 : distro script REgards, Bin
