On May 21, 2009, at 12:10 PM, Peter Tyser wrote: > The following changes were made to sync up the DMA code between the > 85xx > and 86xx architectures which will make it easier to break out common > 8xxx DMA code: > > 85xx: > - Don't set STRANSINT and SPCIORDER fields in SATR register. These > bits > only have an affect when the SBPATMU bit is set. > - Write 0xffffffff instead of 0xfffffff to clear errors in the DMA > status register. We may as well clear all 32 bits of the register... > > 86xx: > - Add CONFIG_SYS_MPC86xx_DMA_ADDR define to address DMA registers > - Add clearing of errors in the DMA status register when initializing > the controller > - Clear the channel start bit in the DMA mode register after a > transfer > > Signed-off-by: Peter Tyser <[email protected]> > --- > cpu/mpc85xx/cpu.c | 8 ++++---- > cpu/mpc86xx/cpu.c | 14 ++++++++------ > include/asm-ppc/immap_86xx.h | 2 ++ > 3 files changed, 14 insertions(+), 10 deletions(-)
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