From: Dave Liu daveliu@freescale.com
According to the latest user manual, the SDMA temporary buffer base address must be 4KB aligned.
Signed-off-by: Dave Liu daveliu@freescale.com --- drivers/qe/qe.c | 2 +- drivers/qe/qe.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c index 5f20962..0f5232a 100644 --- a/drivers/qe/qe.c +++ b/drivers/qe/qe.c @@ -98,7 +98,7 @@ static void qe_sdma_init(void) out_be32(&p->sdaqmr, 0);
/* Allocate 2KB temporary buffer for sdma */ - sdma_buffer_base = qe_muram_alloc(2048, 64); + sdma_buffer_base = qe_muram_alloc(2048, 4096); out_be32(&p->sdwbcr, sdma_buffer_base & QE_SDEBCR_BA_MASK);
/* Clear sdma status */ diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h index 0bcd0a9..400b1a6 100644 --- a/drivers/qe/qe.h +++ b/drivers/qe/qe.h @@ -29,7 +29,7 @@ #define QE_NUM_OF_BRGS 16 #define UCC_MAX_NUM 8
-#define QE_DATAONLY_BASE (uint)(128) +#define QE_DATAONLY_BASE 0 #define QE_DATAONLY_SIZE (QE_MURAM_SIZE - QE_DATAONLY_BASE)
/* QE threads SNUM