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-rw-r--r--board/amcc/katmai/katmai.c7
-rw-r--r--board/amcc/luan/luan.c6
-rw-r--r--board/amcc/yucca/yucca.c8
3 files changed, 13 insertions, 8 deletions
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index 669b828..39a3ef1 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -217,10 +217,9 @@ int board_early_init_f (void)
mtdcr (uic0sr, 0x00000000); /* clear all interrupts*/
mtdcr (uic0sr, 0xffffffff); /* clear all interrupts*/
-/* SDR0_MFR should be part of Ethernet init */
- mfsdr (sdr_mfr, mfr);
- mfr &= ~SDR0_MFR_ECS_MASK;
-/* mtsdr(sdr_mfr, mfr); */
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
mtsdr(SDR0_PFC0, CFG_PFC0);
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 0067ce0..f964511 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -39,6 +39,8 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
************************************************************************/
int board_early_init_f(void)
{
+ u32 mfr;
+
mtebc( pb0ap, 0x03800000 ); /* set chip selects */
mtebc( pb0cr, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */
mtebc( pb1ap, 0x03800000 );
@@ -64,6 +66,10 @@ int board_early_init_f(void)
mtdcr( uic0sr, 0x00000000 ); /* clear all interrupts */
mtdcr( uic0sr, 0xffffffff );
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
+
return 0;
}
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 17aaa26..52486cc 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -529,10 +529,10 @@ int board_early_init_f (void)
mtdcr (uic0sr, 0x00000000); /* clear all interrupts */
mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */
- /* SDR0_MFR should be part of Ethernet init */
- mfsdr (sdr_mfr, mfr);
- mfr &= ~SDR0_MFR_ECS_MASK;
- /*mtsdr(sdr_mfr, mfr);*/
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
+
fpga_init();
return 0;