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Diffstat (limited to 'include/configs/KUP4X.h')
-rw-r--r--include/configs/KUP4X.h91
1 files changed, 77 insertions, 14 deletions
diff --git a/include/configs/KUP4X.h b/include/configs/KUP4X.h
index a5dcb4e..849f308 100644
--- a/include/configs/KUP4X.h
+++ b/include/configs/KUP4X.h
@@ -69,8 +69,9 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"slot_a_boot=setenv bootargs root=/dev/hda2 ip=off;" \
"run addhw;diskboot 200000 0:1;bootm 200000\0" \
-"slot_b_boot=setenv bootargs root=/dev/hda2 ip=off;" \
- "run addhw;diskboot 200000 2:1;bootm 200000\0" \
+"usb_boot=setenv bootargs root=/dev/sda2 ip=off;\
+ run addhw; sleep 2; usb reset; usb scan; usbboot 200000 0:1;\
+ usb stop; bootm 200000\0" \
"nfs_boot=dhcp;run nfsargs addip addhw;bootm 200000\0" \
"panic_boot=echo No Bootdevice !!! reset\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \
@@ -85,7 +86,7 @@
"cp.b 200000 40040000 14000\0"
#define CONFIG_BOOTCOMMAND \
- "run slot_a_boot;run nfs_boot;run panic_boot"
+ "run usb_boot;run_slot_a_boot;run nfs_boot;run panic_boot"
#define CONFIG_MISC_INIT_R 1
@@ -94,7 +95,7 @@
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
-#undef CONFIG_WATCHDOG /* watchdog disabled */
+#define CONFIG_WATCHDOG 1 /* watchdog enabled */
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
@@ -105,19 +106,81 @@
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
-#define CONFIG_HARD_I2C
-#define CFG_I2C_SPEED 40000
-#define CFG_I2C_SLAVE 0x7F
+/*
+ * enable I2C and select the hardware/software driver
+ */
+#undef CONFIG_HARD_I2C /* I2C with hardware support */
+#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
+
+#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
+#define CFG_I2C_SLAVE 0xFE
+
+#ifdef CONFIG_SOFT_I2C
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define PB_SCL 0x00000020 /* PB 26 */
+#define PB_SDA 0x00000010 /* PB 27 */
+
+#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
+#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
+#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
+#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
+#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
+ else immr->im_cpm.cp_pbdat &= ~PB_SDA
+#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
+ else immr->im_cpm.cp_pbdat &= ~PB_SCL
+#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
+#endif /* CONFIG_SOFT_I2C */
+
+
+/*-----------------------------------------------------------------------
+ * I2C Configuration
+ */
+
+#define CFG_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
+#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
+
+
+/* List of I2C addresses to be verified by POST */
-#define CONFIG_ETHADDR 00:0B:64:80:00:00 /* our OUI from IEEE */
+#define I2C_ADDR_LIST {CFG_I2C_PICIO_ADDR, \
+ CFG_I2C_RTC_ADDR, \
+ }
+
+
+#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
+
+#define CFG_DISCOVER_PHY
+
+#if 0
+#define CONFIG_ETHADDR 00:0B:64:80:00:00 /* our OUI from IEEE */
+#endif
#undef CONFIG_KUP4K_LOGO
/* Define to allow the user to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
+
+#if 1
+/* POST support */
+
+#define CONFIG_POST (CFG_POST_CPU | \
+ CFG_POST_RTC | \
+ CFG_POST_I2C)
+
+#ifdef CONFIG_POST
+#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
+#else
+#define CFG_CMD_POST_DIAG 0
+#endif
+#endif
+
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_I2C | \
+ CFG_CMD_DATE | \
+ CFG_CMD_POST_DIAG | \
CFG_CMD_IDE | \
CFG_CMD_USB | \
CFG_CMD_FAT)
@@ -196,7 +259,7 @@
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_OFFSET 0x30000 /* Offset of Environment Sector */
+#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x10000
@@ -208,10 +271,10 @@
/*-----------------------------------------------------------------------
* Hardware Information Block
*/
-#if 0
-#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
-#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
-#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
+#if 1
+#define CFG_HWINFO_OFFSET 0x000F0000 /* offset of HW Info block */
+#define CFG_HWINFO_SIZE 0x00000100 /* size of HW Info block */
+#define CFG_HWINFO_MAGIC 0x4B26500D /* 'K&P<CR>' */
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
@@ -227,7 +290,7 @@
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
-#if defined(CONFIG_WATCHDOG)
+#if 0 && defined(CONFIG_WATCHDOG) /* KUP uses external TPS3705 WD */
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else