[U-Boot] [U-Boot, 4/6, v2] powerpc/b4860qds: Slave module for boot from SRIO and PCIE

Andy Fleming afleming at freescale.com
Fri Jun 21 22:45:11 CEST 2013


On Tue, May 07, 2013 at 04:30:48PM +0800, Liu Gang wrote:
> When a b4860qds board boots from SRIO or PCIE, it needs to finish these
> processes:
> 	1. Set all the cores in holdoff status.
> 	2. Set the boot location to one PCIE or SRIO interface by RCW.
> 	3. Set a specific TLB entry for the boot process.
> 	4. Set a LAW entry with the TargetID of one PCIE or SRIO for the boot.
> 	5. Set a specific TLB entry in order to fetch ucode and ENV from
> 	   master.
> 	6. Set a LAW entry with the TargetID one of the PCIE ports for
> 	   ucode and ENV.
> 	7. Slave's u-boot image should be generated specifically by
> 	   make xxxx_SRIO_PCIE_BOOT_config.
> 	   This will set SYS_TEXT_BASE=0xFFF80000 and other configurations.
> 
> For more information about the feature of Boot from SRIO/PCIE, please
> refer to the document doc/README.srio-pcie-boot-corenet.
> 
> Signed-off-by: Liu Gang <Gang.Liu at freescale.com>

Applied, thanks!

Andy



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