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-rw-r--r--board/amcc/luan/luan.c17
-rw-r--r--board/amcc/sequoia/cmd_sequoia.c17
-rw-r--r--board/amcc/sequoia/sequoia.c7
-rw-r--r--board/amcc/yosemite/yosemite.c7
4 files changed, 35 insertions, 13 deletions
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 7b16f8a..0067ce0 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -39,8 +39,6 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
************************************************************************/
int board_early_init_f(void)
{
- volatile epld_t *x = (epld_t *) CFG_EPLD_BASE;
-
mtebc( pb0ap, 0x03800000 ); /* set chip selects */
mtebc( pb0cr, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */
mtebc( pb1ap, 0x03800000 );
@@ -66,8 +64,6 @@ int board_early_init_f(void)
mtdcr( uic0sr, 0x00000000 ); /* clear all interrupts */
mtdcr( uic0sr, 0xffffffff );
- x->ethuart &= ~EPLD2_RESET_ETH_N; /* put Ethernet+PHY in reset */
-
return 0;
}
@@ -79,7 +75,18 @@ int board_early_init_f(void)
int misc_init_r(void)
{
volatile epld_t *x = (epld_t *) CFG_EPLD_BASE;
- x->ethuart |= EPLD2_RESET_ETH_N; /* take Ethernet+PHY out of reset */
+
+ /* set modes of operation */
+ x->ethuart |= EPLD2_ETH_MODE_10 | EPLD2_ETH_MODE_100 |
+ EPLD2_ETH_MODE_1000 | EPLD2_ETH_DUPLEX_MODE;
+ /* clear ETHERNET_AUTO_NEGO bit to turn on autonegotiation */
+ x->ethuart &= ~EPLD2_ETH_AUTO_NEGO;
+
+ /* put Ethernet+PHY in reset */
+ x->ethuart &= ~EPLD2_RESET_ETH_N;
+ udelay(10000);
+ /* take Ethernet+PHY out of reset */
+ x->ethuart |= EPLD2_RESET_ETH_N;
return 0;
}
diff --git a/board/amcc/sequoia/cmd_sequoia.c b/board/amcc/sequoia/cmd_sequoia.c
index f3803c0..6b9043a 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.
@@ -39,7 +40,7 @@
* All Sequoias & Rainiers select from two possible EEPROMs in Boot
* Config F. One for 33MHz PCI, one for 66MHz PCI. The following
* values are for the 33MHz PCI configuration. Byte 5 (0 base) is
- * the only value affected for a 66MHz PCI and simply needs a +0x10.
+ * the only value affected for a 33MHz PCI and simply needs a | 0x08.
*/
#define NAND_COMPATIBLE 0x01
@@ -56,6 +57,7 @@ static char *config_labels[] = {
"CPU: 416 PLB: 166 OPB: 83 EBC: 55",
"CPU: 500 PLB: 166 OPB: 83 EBC: 55",
"CPU: 533 PLB: 133 OPB: 66 EBC: 66",
+ "CPU: 667 PLB: 133 OPB: 66 EBC: 66",
"CPU: 667 PLB: 166 OPB: 83 EBC: 55",
NULL
};
@@ -97,6 +99,11 @@ static u8 boot_configs[][17] = {
0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
},
{
+ (NOR_COMPATIBLE),
+ 0x87, 0x78, 0xa2, 0x56, 0x09, 0x57, 0xa0, 0x30, 0x40,
+ 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+ },
+ {
(NAND_COMPATIBLE | NOR_COMPATIBLE),
0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xa0, 0x30, 0x40,
0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
@@ -200,8 +207,12 @@ 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) {