On Nov 12, 2010, at 5:12 AM, Zang Roy-R61911 wrote: > > >> -----Original Message----- >> From: Gala Kumar-B11780 >> Sent: Friday, November 12, 2010 17:50 PM >> To: Xie Shaohui-B21989 >> Cc: [email protected]; Zang Roy-R61911; Lan Chunhe-B25806; Hu > Mingkai- >> B21284 >> Subject: Re: [PATCH 1/2] PBL: add support for boot from SPI flash. >> >> >> On Nov 12, 2010, at 12:36 AM, Shaohui Xie wrote: >> >>> PBL: SPI flash used as RCW and PBI source, CPC1 used as 1M SRAM >>> where PBL will copy whole U-BOOT image to, U-boot can boot from CPC1 >>> after PBL completes RCW and PBI phases. >>> >>> To produces the U-boot image which can used by PBL, > pbl_image_tool.html >>> is a necessary tool. >> >> (drop this bit about pbl_image_tool.html, I assume this is the RCW > tool??) >> >>> >>> Signed-off-by: Chunhe Lan <[email protected]> >>> Signed-off-by: Mingkai Hu <[email protected]> >>> Signed-off-by: Shaohui Xie <[email protected]> >>> --- >>> arch/powerpc/cpu/mpc85xx/cpu_init.c | 25 > +++++++++++++++++++++++++ >>> board/freescale/corenet_ds/config.mk | 6 ++++++++++ >>> board/freescale/corenet_ds/tlb.c | 9 +++++++++ >>> boards.cfg | 1 + >>> include/configs/corenet_ds.h | 31 > +++++++++++++++++++++++++++++-- >>> 5 files changed, 70 insertions(+), 2 deletions(-) >> >> Let's use CONFIG_SPIFLASH like we do on all other boards instead of >> CONFIG_PBLSPI > > This patch is for PBL boot and is not dedicated to SPI. SD/MMC boot can > also use it.
in theory NAND as well? > CONFIG_SPIFLASH can't reflect the boot information. > How about CONFIG_PBL_BOOT? hmm, that's better but not quite right. Since we use PBL even on NOR boot. Maybe something like CONFIG_PBL_BOOT_INDIRECT?? - k _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
