[U-Boot] [PATCH 12/13] eNET: Fix eNET Interrupt Setup for Linux

[Graeme Russ]

Fix minor issues with the configuration of the hardware interrupts for
Linux when booting the eNET board

Signed-off-by: Graeme Russ <graeme.russ at gmail.com>
---
 board/eNET/eNET.c |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/board/eNET/eNET.c b/board/eNET/eNET.c
index 7f0e257..700a31e 100644
--- a/board/eNET/eNET.c
+++ b/board/eNET/eNET.c
@@ -204,10 +204,18 @@ void setup_pcat_compatibility()
 	 */
 	writew(0x0000,&sc520_mmcr->intpinpol);
 
-	/* Set PIT 0 -> IRQ0, RTC -> IRQ8, FP error -> IRQ13 */
+	/*
+	 * PIT 0 -> IRQ0
+	 * RTC -> IRQ8
+	 * FP error -> IRQ13
+	 * UART1 -> IRQ4
+	 * UART2 -> IRQ3
+	 */
 	writeb(SC520_IRQ0, &sc520_mmcr->pit_int_map[0]);
 	writeb(SC520_IRQ8, &sc520_mmcr->rtcmap);
 	writeb(SC520_IRQ13, &sc520_mmcr->ferrmap);
+	writeb(SC520_IRQ4, &sc520_mmcr->uart_int_map[0]);
+	writeb(SC520_IRQ3, &sc520_mmcr->uart_int_map[1]);
 
 	/* Disable all other interrupt sources */
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->gp_tmr_int_map[0]);
@@ -215,11 +223,6 @@ void setup_pcat_compatibility()
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->gp_tmr_int_map[2]);
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pit_int_map[1]);
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pit_int_map[2]);
-	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pci_int_map[0]);	/* disable PCI INT A */
-	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pci_int_map[1]);	/* disable PCI INT B */
-	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pci_int_map[2]);	/* disable PCI INT C */
-	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pci_int_map[3]);	/* disable PCI INT D */
-	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->dmabcintmap);		/* disable DMA INT */
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->ssimap);
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->wdtmap);
 	writeb(SC520_IRQ_DISABLED, &sc520_mmcr->wpvmap);
-- 
1.7.1.422.g049e9