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authorWolfgang Denk <wd@denx.de>2007-08-14 18:43:14 +0200
committerWolfgang Denk <wd@denx.de>2007-08-14 18:43:14 +0200
commit541d41b2f23182047c0d655ad8d795f33dd37df2 (patch)
treeb6c9395bacc120d62415f45a0598a41ea0b5d018 /board/amcc/bubinga
parentf01dbb5424a81453c81190dd30e945891466f621 (diff)
parent3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae (diff)
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Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx
Diffstat (limited to 'board/amcc/bubinga')
-rw-r--r--board/amcc/bubinga/bubinga.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/board/amcc/bubinga/bubinga.c b/board/amcc/bubinga/bubinga.c
index fe6ce8a..66e7509 100644
--- a/board/amcc/bubinga/bubinga.c
+++ b/board/amcc/bubinga/bubinga.c
@@ -20,10 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
-long int spd_sdram(void);
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
+
+long int spd_sdram(void);
int board_early_init_f(void)
{
@@ -34,6 +36,15 @@ int board_early_init_f(void)
mtdcr(uictr, 0x00000010); /* set int trigger levels */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ /*
+ * Configure CPC0_PCI to enable PerWE as output
+ * and enable the internal PCI arbiter if selected
+ */
+ if (in_8((void *)FPGA_REG1) & FPGA_REG1_PCI_INT_ARB)
+ mtdcr(cpc0_pci, CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN);
+ else
+ mtdcr(cpc0_pci, CPC0_PCI_HOST_CFG_EN);
+
return 0;
}