* [PATCH 1/3] powerpc/85xx: Fix SWIOTLB initalization for MPC85xxMDS boards
@ 2010-06-08 19:55 Anton Vorontsov
2010-08-04 19:15 ` Kumar Gala
0 siblings, 1 reply; 2+ messages in thread
From: Anton Vorontsov @ 2010-06-08 19:55 UTC (permalink / raw)
To: Kumar Gala; +Cc: linuxppc-dev
The code inside '#ifdef CONFIG_QUICC_ENGINE' makes the
mpc85xx_mds_setup_arch() return early if no QE nodes present,
and so SWIOTLB is never initialized.
This patch fixes the issue by moving SWIOTLB code above
QE.
Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
---
arch/powerpc/platforms/85xx/mpc85xx_mds.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 8fe87fc..35ab2b4 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -202,6 +202,14 @@ static void __init mpc85xx_mds_setup_arch(void)
mpc85xx_smp_init();
#endif
+#ifdef CONFIG_SWIOTLB
+ if (lmb_end_of_DRAM() > max) {
+ ppc_swiotlb_enable = 1;
+ set_pci_dma_ops(&swiotlb_dma_ops);
+ ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
+ }
+#endif
+
#ifdef CONFIG_QUICC_ENGINE
np = of_find_compatible_node(NULL, NULL, "fsl,qe");
if (!np) {
@@ -323,14 +331,6 @@ static void __init mpc85xx_mds_setup_arch(void)
}
#endif /* CONFIG_QUICC_ENGINE */
-
-#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
- ppc_swiotlb_enable = 1;
- set_pci_dma_ops(&swiotlb_dma_ops);
- ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
- }
-#endif
}
--
1.7.0.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/3] powerpc/85xx: Fix SWIOTLB initalization for MPC85xxMDS boards
2010-06-08 19:55 [PATCH 1/3] powerpc/85xx: Fix SWIOTLB initalization for MPC85xxMDS boards Anton Vorontsov
@ 2010-08-04 19:15 ` Kumar Gala
0 siblings, 0 replies; 2+ messages in thread
From: Kumar Gala @ 2010-08-04 19:15 UTC (permalink / raw)
To: Anton Vorontsov; +Cc: linuxppc-dev
On Jun 8, 2010, at 2:55 PM, Anton Vorontsov wrote:
> The code inside '#ifdef CONFIG_QUICC_ENGINE' makes the
> mpc85xx_mds_setup_arch() return early if no QE nodes present,
> and so SWIOTLB is never initialized.
>
> This patch fixes the issue by moving SWIOTLB code above
> QE.
>
> Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
> ---
> arch/powerpc/platforms/85xx/mpc85xx_mds.c | 16 ++++++++--------
> 1 files changed, 8 insertions(+), 8 deletions(-)
applied to next
- k
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-06-08 19:55 [PATCH 1/3] powerpc/85xx: Fix SWIOTLB initalization for MPC85xxMDS boards Anton Vorontsov
2010-08-04 19:15 ` Kumar Gala
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