[U-Boot] [PATCH 2/2] ppc4xx: Katmai: Add chip_config command
Stefan Roese
sr at denx.de
Mon Nov 9 14:16:51 CET 2009
This patch removes the Katmai "bootstrap" command and replaces it
with the now common command "chip_config".
Signed-off-by: Stefan Roese <sr at denx.de>
---
board/amcc/katmai/Makefile | 4 +-
board/amcc/katmai/chip_config.c | 55 ++++++++++
board/amcc/katmai/cmd_katmai.c | 218 ---------------------------------------
include/configs/katmai.h | 9 ++-
4 files changed, 66 insertions(+), 220 deletions(-)
create mode 100644 board/amcc/katmai/chip_config.c
delete mode 100644 board/amcc/katmai/cmd_katmai.c
diff --git a/board/amcc/katmai/Makefile b/board/amcc/katmai/Makefile
index 318016d..168bab5 100644
--- a/board/amcc/katmai/Makefile
+++ b/board/amcc/katmai/Makefile
@@ -25,9 +25,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o cmd_katmai.o
+COBJS-y := $(BOARD).o
+COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
SOBJS = init.o
+COBJS := $(COBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
diff --git a/board/amcc/katmai/chip_config.c b/board/amcc/katmai/chip_config.c
new file mode 100644
index 0000000..efaf378
--- /dev/null
+++ b/board/amcc/katmai/chip_config.c
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, sr at 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 <asm/ppc4xx_config.h>
+
+struct ppc4xx_config ppc4xx_config_val[] = {
+ {
+ "400-133","CPU: 400 PLB: 133 OPB: 66 EBC: 66",
+ { 0x86, 0x78, 0xc2, 0xc6, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "500-166","CPU: 500 PLB: 166 OPB: 83 EBC: 83",
+ { 0x87, 0x78, 0xf2, 0xc6, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "533-133","CPU: 533 PLB: 133 OPB: 66 EBC: 66",
+ { 0x87, 0x79, 0x02, 0x52, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "667-133","CPU: 667 PLB: 133 OPB: 66 EBC: 66",
+ { 0x87, 0x79, 0x42, 0x56, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "667-166","CPU: 667 PLB: 166 OPB: 83 EBC: 83",
+ { 0x87, 0x79, 0x42, 0x06, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "800-160","CPU: 800 PLB: 160 OPB: 53 EBC: 17",
+ { 0x86, 0x79, 0x81, 0xa7, 0x07, 0xa5, 0x04, 0xe1 }
+ },
+};
+
+int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);
diff --git a/board/amcc/katmai/cmd_katmai.c b/board/amcc/katmai/cmd_katmai.c
deleted file mode 100644
index 335d30c..0000000
--- a/board/amcc/katmai/cmd_katmai.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr at 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>
-#include <asm/byteorder.h>
-
-#define CONFIG_STRESS /* enable 667 MHz CPU freq selection */
-#define DEBUG
-
-static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- uchar chip;
- ulong data;
- int nbytes;
- extern char console_buffer[];
-
- char sysClock[4];
- char cpuClock[4];
- char plbClock[4];
- char pcixClock[4];
-
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
-
- if (strcmp(argv[2], "prom0") == 0)
- chip = IIC0_BOOTPROM_ADDR;
- else
- chip = IIC0_ALT_BOOTPROM_ADDR;
-
- /* on Katmai SysClk is always 33MHz */
- strcpy(sysClock, "33");
-
- do {
-#ifdef CONFIG_STRESS
- printf("enter cpu clock frequency 400, 500, 533, 667 MHz or quit to abort\n");
-#else
- printf("enter cpu clock frequency 400, 500, 533 MHz or quit to abort\n");
-#endif
- nbytes = readline (" ? ");
-
- if (strcmp(console_buffer, "quit") == 0)
- return 0;
-
- if ((strcmp(console_buffer, "400") != 0) &&
- (strcmp(console_buffer, "500") != 0) &&
- (strcmp(console_buffer, "533") != 0)
-#ifdef CONFIG_STRESS
- && (strcmp(console_buffer, "667") != 0)
-#endif
- ) {
- nbytes = 0;
- }
-
- strcpy(cpuClock, console_buffer);
-
- } while (nbytes == 0);
-
- if (strcmp(cpuClock, "500") == 0)
- strcpy(plbClock, "166");
- else if (strcmp(cpuClock, "533") == 0)
- strcpy(plbClock, "133");
- else {
- do {
- if (strcmp(cpuClock, "400") == 0)
- printf("enter plb clock frequency 100, 133 MHz or quit to abort\n");
-
-#ifdef CONFIG_STRESS
- if (strcmp(cpuClock, "667") == 0)
- printf("enter plb clock frequency 133, 166 MHz or quit to abort\n");
-
-#endif
- nbytes = readline (" ? ");
-
- if (strcmp(console_buffer, "quit") == 0)
- return 0;
-
- if (strcmp(cpuClock, "400") == 0) {
- if ((strcmp(console_buffer, "100") != 0) &&
- (strcmp(console_buffer, "133") != 0))
- nbytes = 0;
- }
-#ifdef CONFIG_STRESS
- if (strcmp(cpuClock, "667") == 0) {
- if ((strcmp(console_buffer, "133") != 0) &&
- (strcmp(console_buffer, "166") != 0))
- nbytes = 0;
- }
-#endif
- strcpy(plbClock, console_buffer);
-
- } while (nbytes == 0);
- }
-
- do {
- printf("enter Pci-X clock frequency 33, 66, 100 or 133 MHz or quit to abort\n");
- nbytes = readline (" ? ");
-
- if (strcmp(console_buffer, "quit") == 0)
- return 0;
-
- if ((strcmp(console_buffer, "33") != 0) &&
- (strcmp(console_buffer, "66") != 0) &&
- (strcmp(console_buffer, "100") != 0) &&
- (strcmp(console_buffer, "133") != 0)) {
- nbytes = 0;
- }
- strcpy(pcixClock, console_buffer);
-
- } while (nbytes == 0);
-
- printf("\nsys clk = %s MHz\n", sysClock);
- printf("cpu clk = %s MHz\n", cpuClock);
- printf("plb clk = %s MHz\n", plbClock);
- printf("Pci-X clk = %s MHz\n", pcixClock);
-
- do {
- printf("\npress [y] to write I2C bootstrap \n");
- printf("or [n] to abort. \n");
- printf("Don't forget to set board switches \n");
- printf("according to your choice before re-starting \n");
- printf("(refer to 440spe_uboot_kit_um_1_01.pdf) \n");
-
- nbytes = readline (" ? ");
- if (strcmp(console_buffer, "n") == 0)
- return 0;
-
- } while (nbytes == 0);
-
- if (strcmp(sysClock, "33") == 0) {
- if ((strcmp(cpuClock, "400") == 0) &&
- (strcmp(plbClock, "100") == 0))
- data = 0x8678c206;
-
- if ((strcmp(cpuClock, "400") == 0) &&
- (strcmp(plbClock, "133") == 0))
- data = 0x8678c2c6;
-
- if ((strcmp(cpuClock, "500") == 0))
- data = 0x8778f2c6;
-
- if ((strcmp(cpuClock, "533") == 0))
- data = 0x87790252;
-#ifdef CONFIG_STRESS
- if ((strcmp(cpuClock, "667") == 0) &&
- (strcmp(plbClock, "133") == 0))
- data = 0x87794256;
-
- if ((strcmp(cpuClock, "667") == 0) &&
- (strcmp(plbClock, "166") == 0))
- data = 0x87794206;
-#endif
- }
-#ifdef DEBUG
- printf(" pin strap0 to write in i2c = %lx\n", data);
-#endif /* DEBUG */
-
- if (i2c_write(chip, 0, 1, (uchar *)&data, 4) != 0)
- printf("Error writing strap0 in %s\n", argv[2]);
-
- if (strcmp(pcixClock, "33") == 0)
- data = 0x000007E1;
-
- if (strcmp(pcixClock, "66") == 0)
- data = 0x000006E1;
-
- if (strcmp(pcixClock, "100") == 0)
- data = 0x000005E1;
-
- if (strcmp(pcixClock, "133") == 0)
- data = 0x000004E1;
-
- if (strcmp(plbClock, "166") == 0)
-/* data |= 0x05950000; */ /* this set's DDR2 clock == PLB clock */
- data |= 0x05A50000; /* this set's DDR2 clock == 2 * PLB clock */
- else
- data |= 0x05A50000;
-
-#ifdef DEBUG
- printf(" pin strap1 to write in i2c = %lx\n", data);
-#endif /* DEBUG */
-
- udelay(1000);
- if (i2c_write(chip, 4, 1, (uchar *)&data, 4) != 0)
- printf("Error writing strap1 in %s\n", argv[2]);
-
- return 0;
-}
-
-U_BOOT_CMD(
- bootstrap, 3, 1, do_bootstrap,
- "program the serial device strap",
- "wrclk [prom0|prom1] - program the serial device strap"
-);
diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index 3840267..c013ac4 100644
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -140,6 +140,11 @@
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+/* I2C bootstrap EEPROM */
+#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x50
+#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
+#define CONFIG_4xx_CONFIG_BLOCKSIZE 8
+
/* I2C RTC */
#define CONFIG_RTC_M41T11 1
#define CONFIG_SYS_RTC_BUS_NUM 1 /* The I2C bus for RTC */
@@ -194,8 +199,10 @@
/*
* Commands additional to the ones defined in amcc-common.h
*/
-#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_CHIP_CONFIG
#define CONFIG_CMD_DATE
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_SNTP
--
1.6.5.2
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