summaryrefslogtreecommitdiff
path: root/arch/blackfin
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/mach-bf527/head.S9
-rw-r--r--arch/blackfin/mach-bf537/head.S9
-rw-r--r--arch/blackfin/mach-common/ints-priority.c5
3 files changed, 5 insertions, 18 deletions
diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S
index 2cc46f8fa9a7..fa4b18eddf63 100644
--- a/arch/blackfin/mach-bf527/head.S
+++ b/arch/blackfin/mach-bf527/head.S
@@ -40,15 +40,6 @@
__INIT
ENTRY(_mach_early_start)
-#if defined(CONFIG_BF527)
- p0.h = hi(EMAC_SYSTAT);
- p0.l = lo(EMAC_SYSTAT);
- R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */
- R0.l = 0xFFFF;
- [P0] = R0;
- SSYNC;
-#endif
-
/* Initialise UART - when booting from u-boot, the UART is not disabled
* so if we dont initalize here, our serial console gets hosed */
p0.h = hi(UART1_LCR);
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index c02c8ce2d96f..ba81b779511d 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -54,15 +54,6 @@ ENTRY(_mach_early_start)
W[P0] = R0.L;
SSYNC;
-#if !defined(CONFIG_BF534)
- p0.h = hi(EMAC_SYSTAT);
- p0.l = lo(EMAC_SYSTAT);
- R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */
- R0.l = 0xFFFF;
- [P0] = R0;
- SSYNC;
-#endif
-
/* Initialise UART - when booting from u-boot, the UART is not disabled
* so if we dont initalize here, our serial console gets hosed */
p0.h = hi(BFIN_UART_LCR);
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 7f9df4ee7346..62f8883a5c27 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -983,6 +983,11 @@ int __init init_arch_irq(void)
local_irq_disable();
+#if defined(CONFIG_BF527) || defined(CONFIG_BF536) || defined(CONFIG_BF537)
+ /* Clear EMAC Interrupt Status bits so we can demux it later */
+ bfin_write_EMAC_SYSTAT(-1);
+#endif
+
#ifdef CONFIG_BF54x
# ifdef CONFIG_PINTx_REASSIGN
pint[0]->assign = CONFIG_PINT0_ASSIGN;