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-rw-r--r--board/amcc/sequoia/cmd_sequoia.c9
-rw-r--r--board/amcc/sequoia/sequoia.c7
-rw-r--r--board/amcc/yosemite/yosemite.c7
3 files changed, 16 insertions, 7 deletions
diff --git a/board/amcc/sequoia/cmd_sequoia.c b/board/amcc/sequoia/cmd_sequoia.c
index f3803c0..e7997e9 100644
--- a/board/amcc/sequoia/cmd_sequoia.c
+++ b/board/amcc/sequoia/cmd_sequoia.c
@@ -25,6 +25,7 @@
#include <common.h>
#include <command.h>
#include <i2c.h>
+#include <asm/io.h>
/*
* There are 2 versions of production Sequoia & Rainier platforms.
@@ -200,8 +201,12 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
/* check CPLD register +5 for PCI 66MHz flag */
- if (in8(CFG_BCSR_BASE + 5) & 0x01)
- buf[5] += 0x10;
+ if ((in_8((void *)(CFG_BCSR_BASE + 5)) & CFG_BCSR5_PCI66EN) == 0)
+ /*
+ * PLB-to-PCI divisor = 3 for 33MHz sync PCI
+ * instead of 2 for 66MHz systems
+ */
+ buf[5] |= 0x08;
if (i2c_write(I2C_EEPROM_ADDR, 0, 1, buf, 16) != 0)
printf("Error writing to EEPROM at address 0x%x\n", I2C_EEPROM_ADDR);
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index f823117..4e47ab3 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2006
+ * (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
@@ -24,6 +24,7 @@
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <ppc440.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -362,8 +363,8 @@ int checkboard(void)
printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
#endif
- rev = in8(CFG_BCSR_BASE + 0);
- val = in8(CFG_BCSR_BASE + 5) & 0x01;
+ rev = in_8((void *)(CFG_BCSR_BASE + 0));
+ val = in_8((void *)(CFG_BCSR_BASE + 5)) & CFG_BCSR5_PCI66EN;
printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
if (s != NULL) {
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 912f09e..6ec922a 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -1,4 +1,6 @@
/*
+ * (C) Copyright 2006-2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -22,6 +24,7 @@
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <spd_sdram.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -181,8 +184,8 @@ int checkboard(void)
printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
#endif
- rev = *(u8 *)(CFG_CPLD + 0);
- val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ rev = in_8((void *)(CFG_BCSR_BASE + 0));
+ val = in_8((void *)(CFG_BCSR_BASE + 5)) & CFG_BCSR5_PCI66EN;
printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
if (s != NULL) {