Re: [U-Boot] [PATCH v3] nand: Fix cache and memory inconsistent issue

2008-12-17 Thread Scott Wood
On Tue, Dec 02, 2008 at 11:48:51AM +0800, Dave Liu wrote: > we load the secondary stage u-boot image from NAND to > system memory by nand_load, but we did not flush d-cache > to memory, not invalidate i-cache before we jump to RAM. > when the system is cache enable and the TLB/page attribute > of s

Re: [U-Boot] [PATCH v3] nand: Fix cache and memory inconsistent issue

2008-12-01 Thread Stefan Roese
On Tuesday 02 December 2008, Dave Liu wrote: > we load the secondary stage u-boot image from NAND to > system memory by nand_load, but we did not flush d-cache > to memory, not invalidate i-cache before we jump to RAM. > when the system is cache enable and the TLB/page attribute > of system memory

[U-Boot] [PATCH v3] nand: Fix cache and memory inconsistent issue

2008-12-01 Thread Dave Liu
we load the secondary stage u-boot image from NAND to system memory by nand_load, but we did not flush d-cache to memory, not invalidate i-cache before we jump to RAM. when the system is cache enable and the TLB/page attribute of system memory is cacheable, it will cause issue. - 83xx family is us