* Patch by Rune Torgersen, 4 Jun 2003:

  add large memory support for MPC8266ADS board

* Patch by Richard Woodruff, 19 June 03:
  - Enabled standard u-boot device abstraction for ARM
  - Enabled console device for ARM
  - Initilized bi_baudrate for ARM

* Patch by Bill Hargen, 23 Apr 2003:
  fix byte order for 824x I2C addresses (write op)

5 files changed, 91 insertions, 45 deletions

diff --git a/CHANGELOG b/CHANGELOG
index b7f49ae..ecf10b8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,17 @@
 Changes since U-Boot 0.3.1:
 ======================================================================
 
+* Patch by Rune Torgersen, 4 Jun 2003:
+  add large memory support for MPC8266ADS board
+  
+* Patch by Richard Woodruff, 19 June 03:
+  - Enabled standard u-boot device abstraction for ARM
+  - Enabled console device for ARM
+  - Initilized bi_baudrate for ARM
+
+* Patch by Bill Hargen, 23 Apr 2003:
+  fix byte order for 824x I2C addresses (write op)
+
 * Patch by Murray Jensen, 20 Jun 2003:
   - hymod update
   - cleanup (especially for gcc-3.x compilers)
diff --git a/board/mpc8266ads/mpc8266ads.c b/board/mpc8266ads/mpc8266ads.c
index 501e610..c6c8d76 100644
--- a/board/mpc8266ads/mpc8266ads.c
+++ b/board/mpc8266ads/mpc8266ads.c
@@ -46,7 +46,7 @@
  *   PSDMR_BUFCMD adds a clock
  *   0            no extra clock
  */
-#define CONFIG_PBI		0
+#define CONFIG_PBI		PSDMR_PBI
 #define PESSIMISTIC_SDRAM	0
 #define EAMUX			0	/* EST requires EAMUX */
 #define BUFCMD			0
@@ -379,6 +379,25 @@ long int initdram(int board_type)
 
 
     sdram_size = 1 << (rows + cols + banks + width);
+    /* hack for high density memory (512MB per CS) */
+    /* !!!!! Will ONLY work with Page Based Interleave !!!!!
+             ( PSDMR[PBI] = 1 ) 
+    */
+    /* mamory actually has 11 column addresses, but the memory controller 
+       doesn't really care. 
+       the calculations that follow will however move the rows so that 
+       they are muxed one bit off if you use 11 bit columns. 
+       The solution is to tell the memory controller the correct size of the memory
+       but change the number of columns to 10 afterwards.
+       The 11th column addre will still be mucxed correctly onto the bus.
+
+       Also be aware that the MPC8266ADS board Rev B has not connected 
+       Row addres 13 to anything.
+
+       The fix is to connect ADD16 (from U37-47) to SADDR12 (U28-126)
+    */
+    if (cols > 10)
+	    cols = 10;
 
 #if(CONFIG_PBI == 0)	/* bank-based interleaving */
     rowst = ((32 - 6) - (rows + cols + width)) * 2;
diff --git a/common/devices.c b/common/devices.c
index 1f88fd5..4839eac 100644
--- a/common/devices.c
+++ b/common/devices.c
@@ -160,14 +160,16 @@ int devices_init (void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
 
-	int i;
+#ifndef CONFIG_ARM     /* already relocated for current ARM implementation */
 	ulong relocation_offset = gd->reloc_off;
+	int i;
 
 	/* relocate device name pointers */
 	for (i = 0; i < (sizeof (stdio_names) / sizeof (char *)); ++i) {
 		stdio_names[i] = (char *) (((ulong) stdio_names[i]) +
 						relocation_offset);
 	}
+#endif
 
 	/* Initialize the list */
 	devlist = ListCreate (sizeof (device_t));
diff --git a/cpu/mpc824x/drivers/i2c/i2c1.c b/cpu/mpc824x/drivers/i2c/i2c1.c
index 7a2eb66..dc1c97c 100644
--- a/cpu/mpc824x/drivers/i2c/i2c1.c
+++ b/cpu/mpc824x/drivers/i2c/i2c1.c
@@ -125,10 +125,10 @@ I2C_Status I2C_Initialize (unsigned char addr,
  * len is the length of data to send or receive
  * buffer is the address of the data buffer
  * stop = I2C_NO_STOP, don't signal STOP at end of transaction
- *        I2C_STOP, signal STOP at end of transaction
+ *	  I2C_STOP, signal STOP at end of transaction
  * retry is the timeout retry value, currently ignored
  * rsta = I2C_NO_RESTART, this is not continuation of existing transaction
- *        I2C_RESTART, this is a continuation of existing transaction
+ *	  I2C_RESTART, this is a continuation of existing transaction
  */
 I2C_Status I2C_do_transaction ( I2C_INTERRUPT_MODE en_int,
 				I2C_TRANSACTION_MODE act,
@@ -191,12 +191,12 @@ I2C_Status I2C_do_transaction ( I2C_INTERRUPT_MODE en_int,
 	}
 
 	/*
-         * We first have to contact the slave device and transmit the
-         * data address. Be careful about the STOP and restart stuff.
-         * We don't want to signal STOP after sending the data
-         * address, but this could be a continuation if the
-         * application didn't release the bus after the previous
-         * transaction, by not sending a STOP after it.
+	 * We first have to contact the slave device and transmit the
+	 * data address. Be careful about the STOP and restart stuff.
+	 * We don't want to signal STOP after sending the data
+	 * address, but this could be a continuation if the
+	 * application didn't release the bus after the previous
+	 * transaction, by not sending a STOP after it.
 	 */
 	status = I2C_do_buffer (en_int, I2C_MASTER_XMIT, i2c_addr, 1,
 				data_addr_buffer, I2C_NO_STOP, retry, rsta);
@@ -231,10 +231,10 @@ I2C_Status I2C_do_transaction ( I2C_INTERRUPT_MODE en_int,
  * len is the length of data to send or receive
  * buffer is the address of the data buffer
  * stop = I2C_NO_STOP, don't signal STOP at end of transaction
- *        I2C_STOP, signal STOP at end of transaction
+ *	  I2C_STOP, signal STOP at end of transaction
  * retry is the timeout retry value, currently ignored
  * rsta = I2C_NO_RESTART, this is not continuation of existing transaction
- *        I2C_RESTART, this is a continuation of existing transaction
+ *	  I2C_RESTART, this is a continuation of existing transaction
  */
 static I2C_Status I2C_do_buffer (I2C_INTERRUPT_MODE en_int,
 				 I2C_TRANSACTION_MODE act,
@@ -518,9 +518,9 @@ static I2CStatus I2C_Timer_Event (unsigned int eumbbar,
  * function: I2C_Start
  *
  * description: Generate a START signal in the desired mode.
- *              I2C is the master.
+ *		I2C is the master.
  *
- *              Return I2CSUCCESS if no error.
+ *		Return I2CSUCCESS if no error.
  *
  * note:
  ****************************************************/
@@ -594,8 +594,8 @@ static I2CStatus I2C_Start (unsigned int eumbbar, unsigned char slave_addr,	/* a
  * function: I2c_Stop
  *
  * description: Generate a STOP signal to terminate the master
- *              transaction.
- *              return I2CSUCCESS
+ *		transaction.
+ *		return I2CSUCCESS
  *
  **********************************************************/
 static I2CStatus I2C_Stop (unsigned int eumbbar)
@@ -621,10 +621,10 @@ static I2CStatus I2C_Stop (unsigned int eumbbar)
  * function: I2C_Master_Xmit
  *
  * description: Master sends one byte of data to
- *              slave target
+ *		slave target
  *
- *              return I2CSUCCESS if the byte transmitted.
- *              Otherwise no-zero
+ *		return I2CSUCCESS if the byte transmitted.
+ *		Otherwise no-zero
  *
  * Note: condition must meet when this function is called:
  *       I2CSR(MIF) == 1 && I2CSR(MCF)  == 1  && I2CSR(RXAK) == 0
@@ -669,9 +669,9 @@ static I2CStatus I2C_Master_Xmit (unsigned int eumbbar)
  * function: I2C_Master_Rcv
  *
  * description: master reads one byte data
- *              from slave source
+ *		from slave source
  *
- *              return I2CSUCCESS if no error
+ *		return I2CSUCCESS if no error
  *
  * Note: condition must meet when this function is called:
  *       I2CSR(MIF) == 1 && I2CSR(MCF) == 1 &&
@@ -736,10 +736,10 @@ static I2CStatus I2C_Master_Rcv (unsigned int eumbbar)
  * function: I2C_Slave_Xmit
  *
  * description: Slave sends one byte of data to
- *              requesting destination
+ *		requesting destination
  *
- *        return SUCCESS if the byte transmitted. Otherwise
- *        No-zero
+ *	  return SUCCESS if the byte transmitted. Otherwise
+ *	  No-zero
  *
  * Note: condition must meet when this function is called:
  *       I2CSR(MIF) == 1 && I2CSR(MCF) == 1 &&  I2CSR(RXAK) = 0
@@ -757,12 +757,12 @@ static I2CStatus I2C_Slave_Xmit (unsigned int eumbbar)
 			ByteToXmit = 0;
 
 			/*
-                         * do not toggle I2CCR(MTX). Doing so will
-                         * cause bus-hung since current Kahlua design
-                         * does not give master a way to detect slave
-                         * stop. It is always a good idea for master
-                         * to use timer to prevent the long long
-                         * delays
+			 * do not toggle I2CCR(MTX). Doing so will
+			 * cause bus-hung since current Kahlua design
+			 * does not give master a way to detect slave
+			 * stop. It is always a good idea for master
+			 * to use timer to prevent the long long
+			 * delays
 			 */
 
 			return I2CBUFFEMPTY;
@@ -787,9 +787,9 @@ static I2CStatus I2C_Slave_Xmit (unsigned int eumbbar)
  * function: I2C_Slave_Rcv
  *
  * description: slave reads one byte data
- *              from master source
+ *		from master source
  *
- *              return I2CSUCCESS if no error otherwise non-zero
+ *		return I2CSUCCESS if no error otherwise non-zero
  *
  * Note: condition must meet when this function is called:
  *       I2CSR(MIF) == 1 && I2CSR(MCF) == 1 &&
@@ -834,8 +834,8 @@ static I2CStatus I2C_Slave_Rcv (unsigned int eumbbar)
  * function: I2C_Init
  *
  * description: Initialize I2C unit with desired frequency divider,
- *              master's listening address, with interrupt enabled
- *              or disabled.
+ *		master's listening address, with interrupt enabled
+ *		or disabled.
  *
  * note:
  ********************************************************/
@@ -912,7 +912,7 @@ static I2C_STAT I2C_Get_Stat (unsigned int eumbbar)
  * function: I2c_Set_Ctrl
  *
  * description: Change I2C Control bits,
- *              i.e., write to I2CCR
+ *		i.e., write to I2CCR
  *
  ********************************************/
 static void I2C_Set_Ctrl (unsigned int eumbbar, I2C_CTRL ctrl)
@@ -937,7 +937,7 @@ static void I2C_Set_Ctrl (unsigned int eumbbar, I2C_CTRL ctrl)
  * function: I2C_Get_Ctrl
  *
  * description: Query I2C Control bits,
- *              i.e., read I2CCR
+ *		i.e., read I2CCR
  *****************************************/
 static I2C_CTRL I2C_Get_Ctrl (unsigned int eumbbar)
 {
@@ -959,7 +959,7 @@ static I2C_CTRL I2C_Get_Ctrl (unsigned int eumbbar)
  * function: I2C_Slave_Addr
  *
  * description: Process slave address phase.
- *              return I2CSUCCESS if no error
+ *		return I2CSUCCESS if no error
  *
  * note: Precondition for calling this function:
  *       I2CSR(MIF) == 1 &&
@@ -1193,14 +1193,17 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len)
 int i2c_write (uchar chip, uint addr, int alen, uchar * buffer, int len)
 {
 	I2CStatus status;
-	unsigned char dummy_buffer[I2C_RXTX_LEN + 2];
+	uchar dummy_buffer[I2C_RXTX_LEN + 2];
+	uchar *p;
 	int i;
 
-	dummy_buffer[0] = addr & 0xFF;
-	if (alen == 2)
-		dummy_buffer[1] = (addr >> 8) & 0xFF;
-	for (i = 0; i < len; i++)
-		dummy_buffer[i + alen] = buffer[i];
+	p = dummy_buffer;
+	/* fill in address in big endian order */
+	for (i=0; i<alen; ++i)
+		*p++ = (addr >> (i * 8)) & 0xFF;
+	/* fill in data */
+	for (i=0; i<len; ++i)
+		*p++ = *buffer;
 
 	status = I2C_do_buffer (0, I2C_MASTER_XMIT, chip, alen + len,
 				dummy_buffer, I2C_STOP, 1, I2C_NO_RESTART);
diff --git a/lib_arm/board.c b/lib_arm/board.c
index f169920..5192e64 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -27,7 +27,9 @@
 
 #include <common.h>
 #include <command.h>
+#include <malloc.h>
 #include <devices.h>
+#include <syscall.h>
 #include <version.h>
 #include <net.h>
 
@@ -101,8 +103,7 @@ static int init_baudrate (void)
 
 	uchar tmp[64];	/* long enough for environment variables */
 	int i = getenv_r ("baudrate", tmp, sizeof (tmp));
-
-	gd->baudrate = (i > 0)
+	gd->bd->bi_baudrate = gd->baudrate = (i > 0)
 			? (int) simple_strtoul (tmp, NULL, 10)
 			: CONFIG_BAUDRATE;
 
@@ -186,6 +187,7 @@ init_fnc_t *init_sequence[] = {
 	env_init,		/* initialize environment */
 	init_baudrate,		/* initialze baudrate settings */
 	serial_init,		/* serial communications setup */
+	console_init_f,		/* stage 1 init of console */
 	display_banner,		/* say that we are here */
 	dram_init,		/* configure available RAM banks */
 	display_dram_config,
@@ -283,6 +285,15 @@ void start_armboot (void)
 		}
 	}
 
+	devices_init ();      /* get the devices list going. */
+
+	/* Syscalls are not implemented for ARM. But allocating
+	 * this allows the console_init routines to work without #ifdefs
+	 */
+	syscall_tbl = (void **) malloc (NR_SYSCALLS * sizeof (void *));
+
+	console_init_r ();	/* fully init console as a device */
+
 #if defined(CONFIG_MISC_INIT_R)
 	/* miscellaneous platform dependent initialisations */
 	misc_init_r ();