[U-Boot] [PATCH] ppc4xx: Update PMC405 board support
Matthias Fuchs
matthias.fuchs at esd.eu
Sun Feb 15 22:27:47 CET 2009
This patch prepares the good old PMC405 board support for
upcoming PMC405V2 patches.
Signed-off-by: Matthias Fuchs <matthias.fuchs at esd-electronics.com>
---
board/esd/pmc405/config.mk | 6 +----
board/esd/pmc405/pmc405.c | 18 +++++++------
include/configs/PMC405.h | 58 ++++++++++++++++++++++----------------------
3 files changed, 40 insertions(+), 42 deletions(-)
diff --git a/board/esd/pmc405/config.mk b/board/esd/pmc405/config.mk
index fc2794d..5a3fc4b 100644
--- a/board/esd/pmc405/config.mk
+++ b/board/esd/pmc405/config.mk
@@ -21,8 +21,4 @@
# MA 02111-1307 USA
#
-#
-# esd PMC405 boards
-#
-
-TEXT_BASE = 0xFFFC0000
+TEXT_BASE = 0xFFF80000
diff --git a/board/esd/pmc405/pmc405.c b/board/esd/pmc405/pmc405.c
index dd58d01..10e7ce4 100644
--- a/board/esd/pmc405/pmc405.c
+++ b/board/esd/pmc405/pmc405.c
@@ -2,7 +2,7 @@
* (C) Copyright 2001-2003
* Stefan Roese, DENX Software Engineering, sr at denx.de.
*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2009
* Matthias Fuchs, esd gmbh germany, matthias.fuchs at esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
@@ -26,6 +26,7 @@
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
#include <malloc.h>
@@ -77,16 +78,16 @@ int board_early_init_f (void)
CONFIG_SYS_NONMONARCH | \
CONFIG_SYS_REV1_2) << 5));
- if (!(in32(GPIO0_IR) & CONFIG_SYS_REV1_2)) {
+ if (!(in_be32((void*)GPIO0_IR) & CONFIG_SYS_REV1_2)) {
/* rev 1.2 boards */
mtdcr(cntrl0, mfdcr(cntrl0) | ((CONFIG_SYS_INTA_FAKE | \
CONFIG_SYS_SELF_RST) << 5));
}
- out32(GPIO0_OR, 0);
+ out_be32((void*)GPIO0_OR, CONFIG_SYS_VPEN);
/* setup for output */
- out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG | CONFIG_SYS_FPGA_CLK | \
- CONFIG_SYS_FPGA_DATA | CONFIG_SYS_XEREADY);
+ out_be32((void*)GPIO0_TCR, CONFIG_SYS_FPGA_PRG | CONFIG_SYS_FPGA_CLK | \
+ CONFIG_SYS_FPGA_DATA | CONFIG_SYS_XEREADY | CONFIG_SYS_VPEN);
/*
* - check if rev1_2 is low, then:
@@ -103,14 +104,15 @@ int misc_init_r (void)
gd->bd->bi_flashoffset = 0;
/* deassert EREADY# */
- out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_XEREADY);
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) | CONFIG_SYS_XEREADY);
return (0);
}
ushort pmc405_pci_subsys_deviceid(void)
{
ulong val;
- val = in32(GPIO0_IR);
+ val = in_be32((void*)GPIO0_IR);
if (!(val & CONFIG_SYS_REV1_2)) { /* low=rev1.2 */
/* check monarch# signal */
if (val & CONFIG_SYS_NONMONARCH)
@@ -137,7 +139,7 @@ int checkboard (void)
else
puts(str);
- val = in32(GPIO0_IR);
+ val = in_be32((void*)GPIO0_IR);
if (!(val & CONFIG_SYS_REV1_2)) { /* low=rev1.2 */
puts(" rev1.2 (");
if (val & CONFIG_SYS_NONMONARCH) /* monarch# signal */
diff --git a/include/configs/PMC405.h b/include/configs/PMC405.h
index 7fbdeb0..c598d00 100644
--- a/include/configs/PMC405.h
+++ b/include/configs/PMC405.h
@@ -40,11 +40,20 @@
#define CONFIG_BAUDRATE 9600
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
+/* Only interrupt boot if space is pressed. */
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT \
+ "Press SPACE to abort autoboot in %d seconds\n", bootdelay
+#undef CONFIG_AUTOBOOT_DELAY_STR
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
#undef CONFIG_BOOTARGS
#undef CONFIG_BOOTCOMMAND
#define CONFIG_PREBOOT /* enable preboot variable */
+#define CFG_BOOTM_LEN 0x1000000 /* support booting of huge images */
+
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
@@ -106,7 +115,7 @@
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
@@ -122,18 +131,18 @@
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock */
-#define CONFIG_SYS_BASE_BAUD 691200
+#define CONFIG_SYS_BASE_BAUD 806400
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE \
- { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
- 57600, 115200, 230400, 460800, 921600 }
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
@@ -158,8 +167,6 @@
#define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config */
-#define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable */
-
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID_NONMONARCH 0x0408 /* PCI Device ID */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID_MONARCH 0x0409 /* PCI Device ID */
@@ -180,10 +187,12 @@
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
-#define CONFIG_SYS_MONITOR_BASE 0xFFFC0000
-#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* 256 kB for Monitor */
+#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
+#define CONFIG_SYS_MONITOR_LEN (~(TEXT_BASE) + 1)
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* 128 kB for malloc() */
+#define CONFIG_PRAM 0 /* use pram variable to overwrite */
+
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
@@ -200,6 +209,7 @@
#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* don't use hardware protection */
+#define CONFIG_SYS_FLASH_AUTOPROTECT_LIST {{0xfff80000, 0x80000}}
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (faster) */
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of flash banks */
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
@@ -208,23 +218,6 @@
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on fli */
/*
- * JFFS2 partitions - second bank contains u-boot
- * No command line, one static partition, whole device
- */
-#undef CONFIG_JFFS2_CMDLINE
-#define CONFIG_JFFS2_DEV "nor0"
-#define CONFIG_JFFS2_PART_SIZE 0x01b00000
-#define CONFIG_JFFS2_PART_OFFSET 0x00400000
-
-/*
- * mtdparts command line support
- * Note: fake mtd_id used, no linux mtd map file
- */
-#define CONFIG_JFFS2_CMDLINE
-#define MTDIDS_DEFAULT "nor0=pmc405-0"
-#define MTDPARTS_DEFAULT "mtdparts=pmc405-0:-(jffs2)"
-
-/*
* Environment Variable setup
*/
#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
@@ -240,14 +233,17 @@
* I2C EEPROM (CAT24WC16) for environment
*/
#define CONFIG_HARD_I2C /* I2c with hardware support */
-#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24W16 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24W16 has */
+ /* 16 byte page write mode using*/
+ /* last 4 bits of the address */
+
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
/*
@@ -287,7 +283,7 @@
* FPGA stuff
*/
#define CONFIG_SYS_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */
-#define CONFIG_SYS_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */
+#define CONFIG_SYS_FPGA_MAX_SIZE (32 * 1024) /* 32kByte for CPLD */
/* FPGA program pin configuration */
#define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (output) */
@@ -302,6 +298,7 @@
/*
* GPIOs
*/
+#define CONFIG_SYS_VPEN (0x80000000 >> 3) /* GPIO3 */
#define CONFIG_SYS_NONMONARCH (0x80000000 >> 14) /* GPIO14 */
#define CONFIG_SYS_XEREADY (0x80000000 >> 15) /* GPIO15 */
#define CONFIG_SYS_INTA_FAKE (0x80000000 >> 19) /* GPIO19 */
@@ -339,4 +336,7 @@
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+
#endif /* __CONFIG_H */
--
1.5.6.3
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