From 342717f72a2f92a14b9c823546e5bcec244f8bf4 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Mon, 27 Jun 2005 13:30:03 +0000
Subject: [PATCH] * Fix baudrate calculation problem on MPC5200 systems

* Add MPC8220 boards to MAKEALL script

* Add EEPROM and RTC support for HMI1001 board

* Patch by Detlev Zundel, 20 Jun 2005:
  Fix initialization of low active GPIO pins on inka4x0 board
---
 CHANGELOG                 |  7 +++++++
 MAKEALL                   | 10 +++++-----
 board/inka4x0/inka4x0.c   |  7 +++++--
 common/cmd_usb.c          |  2 +-
 cpu/mpc5xxx/serial.c      |  4 ++--
 include/configs/hmi1001.h | 33 +++++++++++++++++++++++++++------
 6 files changed, 47 insertions(+), 16 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index cd2697abb7..371b2ff8cc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,13 @@
 Changes for U-Boot 1.1.3:
 ======================================================================
 
+* Fix baudrate calculation problem on MPC5200 systems
+
+* Add EEPROM and RTC support for HMI1001 board
+
+* Patch by Detlev Zundel, 20 Jun 2005:
+  Fix initialization of low active GPIO pins on inka4x0 board
+
 * Enable redundant environment, disable HW flash protection of
   HMI1001 board
 
diff --git a/MAKEALL b/MAKEALL
index 69d7760bea..e9f93076d4 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -129,11 +129,11 @@ LIST_7xx="	\
 	BAB7xx		CPCI750		ELPPC				\
 "
 
-LIST_ppc="${LIST_5xx}  ${LIST_5xxx} \
-	  ${LIST_8xx}  \
-	  ${LIST_824x} ${LIST_8260} \
-	  ${LIST_85xx}	\
-	  ${LIST_4xx}		    \
+LIST_ppc="${LIST_5xx}  ${LIST_5xxx}		\
+	  ${LIST_8xx}				\
+	  ${LIST_8220} ${LIST_824x} ${LIST_8260} \
+	  ${LIST_85xx}				\
+	  ${LIST_4xx}				\
 	  ${LIST_74xx} ${LIST_7xx}"
 
 #########################################################################
diff --git a/board/inka4x0/inka4x0.c b/board/inka4x0/inka4x0.c
index c17b8feb41..29878f9b44 100644
--- a/board/inka4x0/inka4x0.c
+++ b/board/inka4x0/inka4x0.c
@@ -173,6 +173,7 @@ void flash_preinit(void)
 	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
 }
 
+#define GPIO_WKUP_7	0x80000000UL
 #define GPIO_PSC3_9	0x04000000UL
 
 int misc_init_f (void)
@@ -189,13 +190,13 @@ int misc_init_f (void)
 
 	/* Initialize GPIO output pins.
 	 */
-	/* Configure GPT as GPIO output */
+	/* Configure GPT as GPIO output (and set them as they control low-active LEDs */
 	*(vu_long *)MPC5XXX_GPT0_ENABLE =
 	*(vu_long *)MPC5XXX_GPT1_ENABLE =
 	*(vu_long *)MPC5XXX_GPT2_ENABLE =
 	*(vu_long *)MPC5XXX_GPT3_ENABLE =
 	*(vu_long *)MPC5XXX_GPT4_ENABLE =
-	*(vu_long *)MPC5XXX_GPT5_ENABLE = 0x24;
+	*(vu_long *)MPC5XXX_GPT5_ENABLE = 0x34;
 
 	/* Configure GPT7 as PWM timer, 1kHz, no ints. */
 	*(vu_long *)MPC5XXX_GPT7_ENABLE = 0;/* Disable */
@@ -216,6 +217,8 @@ int misc_init_f (void)
 	*(vu_long *)MPC5XXX_WU_GPIO_ENABLE |= 0xc4000000;
 	*(vu_long *)MPC5XXX_WU_GPIO_DIR |= 0xc4000000;
 
+	/* Set LR mirror bit because it is low-active */
+	*(vu_long *)MPC5XXX_WU_GPIO_DATA    |= GPIO_WKUP_7;
 	/*
 	 * Reset Coral-P graphics controller
 	 */
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index fbddb12dfd..4747592c76 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -609,7 +609,7 @@ U_BOOT_CMD(
 	"usb tree  - show USB device tree\n"
 	"usb info [dev] - show available USB devices\n"
 	"usb scan  - (re-)scan USB bus for storage devices\n"
-	"usb device [dev] - show or set current USB storage device\n"
+	"usb dev [dev] - show or set current USB storage device\n"
 	"usb part [dev] - print partition table of one or all USB storage devices\n"
 	"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
 	"    to memory address `addr'\n"
diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c
index f463d2cf07..1e9628c511 100644
--- a/cpu/mpc5xxx/serial.c
+++ b/cpu/mpc5xxx/serial.c
@@ -154,11 +154,11 @@ serial_setbrg(void)
 #if defined(CONFIG_MGT5100)
 	baseclk = CFG_MPC5XXX_CLKIN / 32;
 #elif defined(CONFIG_MPC5200)
-	baseclk = gd->ipb_clk / 32;
+	baseclk = (gd->ipb_clk + 16) / 32;
 #endif
 
 	/* set up UART divisor */
-	div = baseclk / gd->baudrate;
+	div = (baseclk + (gd->baudrate/2)) / gd->baudrate;
 	psc->ctur = div >> 8;
 	psc->ctlr = div & 0xff;
 }
diff --git a/include/configs/hmi1001.h b/include/configs/hmi1001.h
index fc97b8dde4..4e44bde624 100644
--- a/include/configs/hmi1001.h
+++ b/include/configs/hmi1001.h
@@ -56,7 +56,10 @@
  * Supported commands
  */
 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_DATE	| \
 				CFG_CMD_DHCP	| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_I2C	| \
 				CFG_CMD_NFS	| \
 				CFG_CMD_SNTP)
 
@@ -101,6 +104,29 @@
  */
 #undef CFG_IPBSPEED_133		/* define for 133MHz speed */
 
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */
+
+#define CFG_I2C_SPEED		100000 /* 100 kHz */
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define CFG_I2C_EEPROM_ADDR		0x58
+#define CFG_I2C_EEPROM_ADDR_LEN		1
+#define CFG_EEPROM_PAGE_WRITE_BITS	4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10
+
+/*
+ * RTC configuration
+ */
+#define CONFIG_RTC_PCF8563
+#define CFG_I2C_RTC_ADDR		0x51
+
 /*
  * Flash configuration
  */
@@ -165,7 +191,7 @@
 #endif
 
 #define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
+#define CFG_MALLOC_LEN		(512 << 10)	/* Reserve 128 kB for malloc()	*/
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
 /*
@@ -179,11 +205,6 @@
  */
 #define CFG_GPS_PORT_CONFIG	0x01051004
 
-/*
- * RTC configuration
- */
-#define CONFIG_RTC_MPC5200	1	/* use internal MPC5200 RTC */
-
 /*
  * Miscellaneous configurable options
  */
-- 
2.39.2