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-rw-r--r--board/amcc/sequoia/Makefile2
-rw-r--r--board/amcc/sequoia/cmd_sequoia.c111
-rw-r--r--board/amcc/sequoia/sequoia.c36
-rw-r--r--board/amcc/sequoia/sequoia.h67
4 files changed, 128 insertions, 88 deletions
diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile
index 06ef7f9331..e1c9ad4d69 100644
--- a/board/amcc/sequoia/Makefile
+++ b/board/amcc/sequoia/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o sdram.o
+COBJS = $(BOARD).o cmd_sequoia.o sdram.o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/amcc/sequoia/cmd_sequoia.c b/board/amcc/sequoia/cmd_sequoia.c
new file mode 100644
index 0000000000..6fc60eaaa2
--- /dev/null
+++ b/board/amcc/sequoia/cmd_sequoia.c
@@ -0,0 +1,111 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+
+static u8 boot_533_nor[] = {
+ 0x87, 0x78, 0x82, 0x52, 0x09, 0x57, 0xa0, 0x30,
+ 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+};
+
+static u8 boot_533_nand[] = {
+ 0x87, 0x78, 0x82, 0x52, 0x09, 0x57, 0xd0, 0x10,
+ 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
+};
+
+static u8 boot_667_nor[] = {
+ 0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xa0, 0x30,
+ 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+};
+
+static u8 boot_667_nand[] = {
+ 0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xd0, 0x10,
+ 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
+};
+
+static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ u8 chip;
+ u8 *buf;
+ int cpu_freq;
+
+ if (argc < 3) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ cpu_freq = simple_strtol(argv[1], NULL, 10);
+ if (!((cpu_freq == 533) || (cpu_freq == 667))) {
+ printf("Unsupported cpu-frequency - only 533 and 667 supported\n");
+ return 1;
+ }
+
+ /* use 0x52 as I2C EEPROM address for now */
+ chip = 0x52;
+
+ if ((strcmp(argv[2], "nor") != 0) &&
+ (strcmp(argv[2], "nand") != 0)) {
+ printf("Unsupported boot-device - only nor|nand support\n");
+ return 1;
+ }
+
+ if (strcmp(argv[2], "nand") == 0) {
+ switch (cpu_freq) {
+ default:
+ case 533:
+ buf = boot_533_nand;
+ break;
+ case 667:
+ buf = boot_667_nand;
+ break;
+ }
+ } else {
+ switch (cpu_freq) {
+ default:
+ case 533:
+ buf = boot_533_nor;
+ break;
+ case 667:
+ buf = boot_667_nor;
+ break;
+ }
+ }
+
+ if (i2c_write(chip, 0, 1, buf, 16) != 0)
+ printf("Error writing to EEPROM at address 0x%x\n", chip);
+ udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+
+ printf("Done\n");
+ printf("Please power-cycle the board for the changes to take effect\n");
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ bootstrap, 3, 0, do_bootstrap,
+ "bootstrap - program the I2C bootstrap EEPROM\n",
+ "<cpu-freq> <nor|nand> - program the I2C bootstrap EEPROM\n"
+ );
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index ba365aea31..f823117687 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -25,7 +25,6 @@
#include <common.h>
#include <asm/processor.h>
#include <ppc440.h>
-#include "sequoia.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -226,7 +225,7 @@ int misc_init_r(void)
if (act == NULL || strcmp(act, "hostdev") == 0) {
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
- mfsdr(SDR0_USB0, usb2d0cr);
+ mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
@@ -254,7 +253,7 @@ int misc_init_r(void)
sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/
mtsdr(SDR0_PFC1, sdr0_pfc1);
- mtsdr(SDR0_USB0, usb2d0cr);
+ mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
@@ -298,7 +297,7 @@ int misc_init_r(void)
/* SDR Setting */
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
- mfsdr(SDR0_USB0, usb2d0cr);
+ mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_PFC1, sdr0_pfc1);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
@@ -323,7 +322,7 @@ int misc_init_r(void)
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- mtsdr(SDR0_USB0, usb2d0cr);
+ mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
/*clear resets*/
@@ -426,23 +425,10 @@ int testdram(void)
* certain pre-initialization actions.
*
************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
-#if 0
- /*--------------------------------------------------------------------------+
- * Cactus is always configured as the host & requires the
- * PCI arbiter to be enabled ???
- *--------------------------------------------------------------------------*/
- unsigned long strap;
- mfsdr(sdr_sdstp1, strap);
- if ((strap & SDR0_SDSTP1_PAE_MASK) == 0) {
- printf("PCI: SDR0_STRP1[PAE] not set.\n");
- printf("PCI: Configuration aborted.\n");
- return 0;
- }
-#endif
/*-------------------------------------------------------------------------+
| Set priority for all PLB3 devices to 0.
@@ -480,7 +466,7 @@ int pci_pre_init(struct pci_controller *hose)
return 1;
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
@@ -586,3 +572,13 @@ int is_pci_host(struct pci_controller *hose)
return (1);
}
#endif /* defined(CONFIG_PCI) */
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
diff --git a/board/amcc/sequoia/sequoia.h b/board/amcc/sequoia/sequoia.h
deleted file mode 100644
index 1d44b16464..0000000000
--- a/board/amcc/sequoia/sequoia.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2006
- * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-/*----------------------------------------------------------------------------+
- | EBC Configuration Register - EBC0_CFG
- +----------------------------------------------------------------------------*/
-/* External Bus Three-State Control */
-#define EBC0_CFG_EBTC_DRIVEN 0x80000000
-/* Device-Paced Time-out Disable */
-#define EBC0_CFG_PTD_ENABLED 0x00000000
-/* Ready Timeout Count */
-#define EBC0_CFG_RTC_MASK 0x38000000
-#define EBC0_CFG_RTC_16PERCLK 0x00000000
-#define EBC0_CFG_RTC_32PERCLK 0x08000000
-#define EBC0_CFG_RTC_64PERCLK 0x10000000
-#define EBC0_CFG_RTC_128PERCLK 0x18000000
-#define EBC0_CFG_RTC_256PERCLK 0x20000000
-#define EBC0_CFG_RTC_512PERCLK 0x28000000
-#define EBC0_CFG_RTC_1024PERCLK 0x30000000
-#define EBC0_CFG_RTC_2048PERCLK 0x38000000
-/* External Master Priority Low */
-#define EBC0_CFG_EMPL_LOW 0x00000000
-#define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000
-#define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000
-#define EBC0_CFG_EMPL_HIGH 0x06000000
-/* External Master Priority High */
-#define EBC0_CFG_EMPH_LOW 0x00000000
-#define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000
-#define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000
-#define EBC0_CFG_EMPH_HIGH 0x01800000
-/* Chip Select Three-State Control */
-#define EBC0_CFG_CSTC_DRIVEN 0x00400000
-/* Burst Prefetch */
-#define EBC0_CFG_BPF_ONEDW 0x00000000
-#define EBC0_CFG_BPF_TWODW 0x00100000
-#define EBC0_CFG_BPF_FOURDW 0x00200000
-/* External Master Size */
-#define EBC0_CFG_EMS_8BIT 0x00000000
-/* Power Management Enable */
-#define EBC0_CFG_PME_DISABLED 0x00000000
-#define EBC0_CFG_PME_ENABLED 0x00020000
-/* Power Management Timer */
-#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
-
-#define SDR0_USB0 0x0320 /* USB Control Register */
generated by cgit (git 2.34.1) at 2024-12-27 11:47:56 +0000