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-rw-r--r--CHANGELOG3
-rwxr-xr-xMAKEALL1
-rw-r--r--board/tqm8540/tqm8540.c21
-rw-r--r--board/tqm8560/tqm8560.c21
-rw-r--r--include/configs/TQM8540.h39
-rw-r--r--include/configs/TQM8560.h39
-rw-r--r--net/net.c2
7 files changed, 106 insertions, 20 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 9ef8c387f2..da0a953e39 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes for U-Boot 1.1.4:
======================================================================
+* Add I2C support to TQM8540 and TQM8560 boards (EEPROM, RTC, LM75-DTT).
+ Patch by Stefan Roese, 31 Aug 2005
+
* Fix default command set (don't include CFG_CMD_DISPLAY command)
Patch by Pantelis Antoniou, 02 Sep 2005
diff --git a/MAKEALL b/MAKEALL
index fb816b8796..5d72452920 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -126,6 +126,7 @@ LIST_85xx=" \
MPC8540ADS MPC8540EVAL MPC8541CDS MPC8548CDS \
MPC8555CDS MPC8560ADS PM854 PM856 \
sbc8540 sbc8560 stxgp3 TQM8540 \
+ TQM8560 \
"
#########################################################################
diff --git a/board/tqm8540/tqm8540.c b/board/tqm8540/tqm8540.c
index ee10d00427..970c6841fd 100644
--- a/board/tqm8540/tqm8540.c
+++ b/board/tqm8540/tqm8540.c
@@ -74,15 +74,26 @@ long int initdram (int board_type)
#if defined(CONFIG_DDR_DLL)
{
- volatile ccsr_gur_t *gur = &immap->im_gur;
- uint temp_ddrdll = 0;
+ volatile ccsr_gur_t *gur= &immap->im_gur;
+ int i,x;
+
+ x = 10;
/*
* Work around to stabilize DDR DLL
*/
- temp_ddrdll = gur->ddrdllcr;
- gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
- asm ("sync;isync;msync");
+ gur->ddrdllcr = 0x81000000;
+ asm("sync;isync;msync");
+ udelay (200);
+ while (gur->ddrdllcr != 0x81000100) {
+ gur->devdisr = gur->devdisr | 0x00010000;
+ asm("sync;isync;msync");
+ for (i=0; i<x; i++)
+ ;
+ gur->devdisr = gur->devdisr & 0xfff7ffff;
+ asm("sync;isync;msync");
+ x++;
+ }
}
#endif
diff --git a/board/tqm8560/tqm8560.c b/board/tqm8560/tqm8560.c
index 5f2edd89dd..71f58805bc 100644
--- a/board/tqm8560/tqm8560.c
+++ b/board/tqm8560/tqm8560.c
@@ -229,15 +229,26 @@ long int initdram (int board_type)
#if defined(CONFIG_DDR_DLL)
{
- volatile ccsr_gur_t *gur = &immap->im_gur;
- uint temp_ddrdll = 0;
+ volatile ccsr_gur_t *gur= &immap->im_gur;
+ int i,x;
+
+ x = 10;
/*
* Work around to stabilize DDR DLL
*/
- temp_ddrdll = gur->ddrdllcr;
- gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
- asm ("sync;isync;msync");
+ gur->ddrdllcr = 0x81000000;
+ asm("sync;isync;msync");
+ udelay (200);
+ while (gur->ddrdllcr != 0x81000100) {
+ gur->devdisr = gur->devdisr | 0x00010000;
+ asm("sync;isync;msync");
+ for (i=0; i<x; i++)
+ ;
+ gur->devdisr = gur->devdisr & 0xfff7ffff;
+ asm("sync;isync;msync");
+ x++;
+ }
}
#endif
diff --git a/include/configs/TQM8540.h b/include/configs/TQM8540.h
index 5a922447a2..f35914a239 100644
--- a/include/configs/TQM8540.h
+++ b/include/configs/TQM8540.h
@@ -230,11 +230,33 @@
#endif
/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CONFIG_HARD_I2C /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */
+
+/* I2C RTC */
+#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
+#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
+
+/* I2C EEPROM */
+/*
+ * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work also).
+ */
+#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
+#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
+
+/* I2C SYSMON (LM75) */
+#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
+#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
+#define CFG_DTT_MAX_TEMP 70
+#define CFG_DTT_LOW_TEMP -30
+#define CFG_DTT_HYSTERESIS 3
/* RapidIO MMU */
#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
@@ -301,7 +323,6 @@
#endif /* CONFIG_TSEC_ENET */
-
/*
* Environment
*/
@@ -342,6 +363,9 @@
#define CONFIG_COMMANDS (CONFIG_CMD_PRIV | \
ADD_PCI_CMD | \
CFG_CMD_I2C | \
+ CFG_CMD_DATE | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_DTT | \
CFG_CMD_PING )
#include <cmd_confdefs.h>
@@ -426,6 +450,11 @@
"bootfile=/tftpboot/tqm8540/uImage\0" \
"kernel_addr=FE000000\0" \
"ramdisk_addr=FE100000\0" \
+ "load=tftp 100000 /tftpboot/tqm8540/u-boot.bin\0" \
+ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
+ "cp.b 100000 fffc0000 40000;" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load;run update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
diff --git a/include/configs/TQM8560.h b/include/configs/TQM8560.h
index a72346d307..f48d04e261 100644
--- a/include/configs/TQM8560.h
+++ b/include/configs/TQM8560.h
@@ -38,6 +38,7 @@
#define CONFIG_BOOKE 1 /* BOOKE */
#define CONFIG_E500 1 /* BOOKE e500 family */
#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */
+#define CONFIG_CPM2 1 /* has CPM2 */
#define CONFIG_MPC8560 1 /* MPC8560 specific */
#define CONFIG_TQM8560 1 /* TQM8560 board specific */
@@ -226,11 +227,33 @@
#endif
/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CONFIG_HARD_I2C /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */
+
+/* I2C RTC */
+#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
+#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
+
+/* I2C EEPROM */
+/*
+ * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work also).
+ */
+#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
+#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
+
+/* I2C SYSMON (LM75) */
+#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
+#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
+#define CFG_DTT_MAX_TEMP 70
+#define CFG_DTT_LOW_TEMP -30
+#define CFG_DTT_HYSTERESIS 3
/* RapidIO MMU */
#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
@@ -331,6 +354,9 @@
#define CONFIG_COMMANDS (CONFIG_CMD_PRIV | \
ADD_PCI_CMD | \
CFG_CMD_I2C | \
+ CFG_CMD_DATE | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_DTT | \
CFG_CMD_PING )
#include <cmd_confdefs.h>
@@ -415,6 +441,11 @@
"bootfile=/tftpboot/tqm8560/uImage\0" \
"kernel_addr=FE000000\0" \
"ramdisk_addr=FE100000\0" \
+ "load=tftp 100000 /tftpboot/tqm8560/u-boot.bin\0" \
+ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
+ "cp.b 100000 fffc0000 40000;" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load;run update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
diff --git a/net/net.c b/net/net.c
index 53e74494c7..11b770004b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1574,7 +1574,7 @@ unsigned
NetCksum(uchar * ptr, int len)
{
ulong xsum;
- ushort *p = (ushort*)ptr;
+ ushort *p = (ushort *)ptr;
xsum = 0;
while (len-- > 0)
generated by cgit (git 2.34.1) at 2024-12-29 05:59:50 +0000