On Sun, Jan 8, 2023, at 08:57, Simon Glass wrote: > This board is useful for benchmarking overall U-Boot performance. Enable > the bootstage feature so we get a report. > > Since this returns to the boot rom before finishing executing > board_init_r() in SPL, add a few bootstage calls so that we can collect > timing from TPL. > > For the stash region, use a portion of SRAM, 64KB below the stack top. > This allows the TPL image to be up to nearly 120KB (it is typically about > 64KB). SPL normally runs from SDRAM at 0, so can use the same stash > region. > > Signed-off-by: Simon Glass <[email protected]>
> diff --git a/configs/rockpro64-rk3399_defconfig > b/configs/rockpro64-rk3399_defconfig > index 5b8d678f6bb..2f1ae156bd4 100644 > --- a/configs/rockpro64-rk3399_defconfig > +++ b/configs/rockpro64-rk3399_defconfig > @@ -9,6 +9,7 @@ CONFIG_ENV_OFFSET=0x3F8000 > CONFIG_DEFAULT_DEVICE_TREE="rk3399-rockpro64" > CONFIG_ROCKCHIP_RK3399=y > CONFIG_TARGET_ROCKPRO64_RK3399=y > +CONFIG_BOOTSTAGE_STASH_ADDR=0xff8e0000 > CONFIG_DEBUG_UART_BASE=0xFF1A0000 > CONFIG_DEBUG_UART_CLOCK=24000000 > CONFIG_SPL_SPI_FLASH_SUPPORT=y > @@ -17,6 +18,12 @@ CONFIG_SYS_LOAD_ADDR=0x800800 > CONFIG_DEBUG_UART=y > CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y > CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x300000 > +CONFIG_BOOTSTAGE=y Building from master commit a1e6b529e57c622e862e93fa6da03d9504565089 and copying u-boot-rockchip.bin to an SD card and booting from that on a RockPRO64 v2.1, I don't get past this: (dirty because building on NixOS applies some patches) >U-Boot TPL 2023.04-rc1-00483-ga1e6b529e5-dirty (Jan 01 1980 - 00:00:00) >Channel 0: LPDDR4, 50MHz >BW=32 Col=10 Bk=8 CS0 Row=16/15 CS=1 Die BW=16 Size=2048MB >Channel 1: LPDDR4, 50MHz >BW=32 Col=10 Bk=8 CS0 Row=16/15 CS=1 Die BW=16 Size=2048MB >256B stride >lpddr4_set_rate: change freq to 800MHz 1, 0 >Trying to boot from BOOTROM >Returning to boot ROM... > >U-Boot SPL 2023.04-rc1-00483-ga1e6b529e5-dirty (Jan 01 1980 - 00:00:00 +0000) >Trying to boot from MMC2 I bisected down to this patch. If I disable CONFIG_BOOTSTATE, I can boot. Is there something I need to do to successfully boot with bootstate enabled?
