* Patch by Mark Jonas: Remove config.tmp files only when

  unconfiguring the board

* Adapt RMU board for bigger flash memory

* Test fix for ethernet problems on MPC5200

CHANGELOG

@@ -2,6 +2,11 @@
 Changes for U-Boot 1.0.2:
 ======================================================================
 
+* Patch by Mark Jonas: Remove config.tmp files only when
+  unconfiguring the board
+
+* Adapt RMU board for bigger flash memory
+
 * Patch by Klaus Heydeck, 13 Mar 2003:
   Add support for KUP4X Board
 

Makefile

@@ -187,7 +187,7 @@ endif
 #########################################################################
 
 unconfig:
-	rm -f include/config.h include/config.mk
+	rm -f include/config.h include/config.mk board/*/config.tmp
 
 #========================================================================
 # PowerPC
@@ -1231,7 +1231,7 @@ clean:
 	rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
 	rm -f tools/env/fw_printenv tools/env/fw_setenv
 	rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
-	rm -f board/trab/trab_fkt board/*/config.tmp
+	rm -f board/trab/trab_fkt
 
 clobber:	clean
 	find . -type f \

board/rmu/flash.c

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -21,6 +21,8 @@
  * MA 02111-1307 USA
  */
 
+/* #define DEBUG */
+
 #include <common.h>
 #include <mpc8xx.h>
 
@@ -49,28 +51,35 @@ unsigned long flash_init (void)
 	}
 
 	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	debug ("\n## Get flash bank size @ 0x%08x\n", FLASH_BASE_PRELIM);
+
 	size_b0 = flash_get_size((vu_long *)FLASH_BASE_PRELIM, &flash_info[0]);
 	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
 		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
 			size_b0, size_b0<<20);
 	}
 
+	debug  ("## Before remap:  BR0: 0x%08x    OR0: 0x%08x\n",
+		memctl->memc_br0, memctl->memc_or0);
+
 	/* Remap FLASH according to real size */
 	memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
 	memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
 
+	debug ("## BR0: 0x%08x    OR0: 0x%08x\n",
+		memctl->memc_br0, memctl->memc_or0);
+
 	/* Re-do sizing to get full correct info */
 
 	size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
 	flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
 
-#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
 	/* monitor protection ON by default */
 	flash_protect(FLAG_PROTECT_SET,
 		      CFG_MONITOR_BASE,
 		      CFG_MONITOR_BASE+monitor_flash_len-1,
 		      &flash_info[0]);
-#endif
 
 #ifdef	CFG_ENV_IS_IN_FLASH
 	/* ENV protection ON by default */
@@ -80,8 +89,21 @@ unsigned long flash_init (void)
 		      &flash_info[0]);
 #endif
 
+#if defined(CFG_ENV_ADDR_REDUND) || defined(CFG_ENV_OFFSET_REDUND)
+	debug ("Protect redundand environment: %08lx ... %08lx\n",
+		(ulong)CFG_ENV_ADDR_REDUND,
+		(ulong)CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE - 1);
+
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR_REDUND,
+		      CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+		      &flash_info[0]);
+#endif
+
 	flash_info[0].size = size_b0;
 
+	debug ("## Final Flash bank size: %08lx\n", size_b0);
+
 	return (size_b0);
 }
 
@@ -192,6 +214,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 
 	value = addr[0] ;
 
+	debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
+
 	switch (value & 0x00FF00FF) {
 	case AMD_MANUFACT:
 		info->flash_id = FLASH_MAN_AMD;
@@ -208,6 +232,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 
 	value = addr[2] ;		/* device ID		*/
 
+	debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
+
 	switch (value & 0x00FF00FF) {
 	case (AMD_ID_LV400T & 0x00FF00FF):
 		info->flash_id += FLASH_AM400T;
@@ -244,25 +270,22 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		info->sector_count = 35;
 		info->size = 0x00800000;
 		break;				/* => 8 MB		*/
-#if 0	/* enable when device IDs are available */
-	case AMD_ID_LV320T:
+	case (AMD_ID_LV320T & 0x00FF00FF):
 		info->flash_id += FLASH_AM320T;
 		info->sector_count = 67;
 		info->size = 0x00800000;
 		break;				/* => 8 MB		*/
 
-	case AMD_ID_LV320B:
+	case (AMD_ID_LV320B & 0x00FF00FF):
 		info->flash_id += FLASH_AM320B;
 		info->sector_count = 67;
 		info->size = 0x01000000;
 		break;				/* => 16 MB		*/
-#endif
 	default:
 		info->flash_id = FLASH_UNKNOWN;
 		return (0);			/* => no or unknown flash */
 
 	}
-	/*%%% sector start address modified */
 	/* set up sector start address table */
 	if (info->flash_id & FLASH_BTYPE) {
 		/* set sector offsets for bottom boot block type	*/
@@ -314,6 +337,8 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 	int flag, prot, sect, l_sect;
 	ulong start, now, last;
 
+	debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
+
 	if ((s_first < 0) || (s_first > s_last)) {
 		if (info->flash_id == FLASH_UNKNOWN) {
 			printf ("- missing\n");

common/flash.c

@@ -21,6 +21,8 @@
  * MA 02111-1307 USA
  */
 
+/* #define DEBUG */
+
 #include <common.h>
 #include <flash.h>
 
@@ -45,6 +47,11 @@ flash_protect (int flag, ulong from, ulong to, flash_info_t *info)
 	short s_end = info->sector_count - 1;	/* index of last sector */
 	int i;
 
+	debug ("flash_protect %s: from 0x%08lX to 0x%08lX\n",
+		(flag & FLAG_PROTECT_SET) ? "ON" :
+			(flag & FLAG_PROTECT_CLEAR) ? "OFF" : "???",
+		from, to);
+
 	/* Do nothing if input data is bad. */
 	if (info->sector_count == 0 || info->size == 0 || to < from) {
 		return;
@@ -73,6 +80,7 @@ flash_protect (int flag, ulong from, ulong to, flash_info_t *info)
 #else
 				info->protect[i] = 0;
 #endif	/* CFG_FLASH_PROTECTION */
+				debug ("protect off %d\n", i);
 			}
 			else if (flag & FLAG_PROTECT_SET) {
 #if defined(CFG_FLASH_PROTECTION)
@@ -80,6 +88,7 @@ flash_protect (int flag, ulong from, ulong to, flash_info_t *info)
 #else
 				info->protect[i] = 1;
 #endif	/* CFG_FLASH_PROTECTION */
+				debug ("protect on %d\n", i);
 			}
 		}
 	}

cpu/mpc5xxx/fec.c

@@ -286,16 +286,8 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
 		fec->eth->r_cntrl = 0x05ee0024;	/*0x05ee0004;FIXME */
 	}
 
-	if (fec->xcv_type == SEVENWIRE) {
-		/*
-		 * Set FEC-Lite transmit control register(X_CNTRL):
-		 */
-		/*fec->eth->x_cntrl = 0x00000002; */  /* half-duplex, heartbeat */
-		fec->eth->x_cntrl = 0x00000000;	/* half-duplex, heartbeat disabled */
-	} else {
-		/*fec->eth->x_cntrl = 0x00000006; */  /* full-duplex, heartbeat */
-		fec->eth->x_cntrl = 0x00000004;	/* full-duplex, heartbeat disabled */
-
+	fec->eth->x_cntrl = 0x00000000;	/* half-duplex, heartbeat disabled */
+	if (fec->xcv_type != SEVENWIRE) {
 		/*
 		 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
 		 * and do not drop the Preamble.
@@ -485,7 +477,7 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
 #endif
 					return -1;
 				}
-			} while ((phyStatus & 0x0020) != 0x0020);
+			} while (!(phyStatus & 0x0004));
 
 #if (DEBUG & 0x2)
 			printf("PHY auto neg complete! \n");

cpu/mpc8xx/cpu_init.c

@@ -155,6 +155,7 @@ void cpu_init_f (volatile immap_t * immr)
     defined(CONFIG_MHPC)	|| \
     defined(CONFIG_PCU_E)	|| \
     defined(CONFIG_R360MPI)	|| \
+    defined(CONFIG_RMU)		|| \
     defined(CONFIG_RPXCLASSIC)	|| \
     defined(CONFIG_RPXLITE)	|| \
     defined(CONFIG_SPD823TS)

cpu/mpc8xx/start.S

@@ -27,12 +27,12 @@
  *
  *  The processor starts at 0x00000100 and the code is executed
  *  from flash. The code is organized to be at an other address
- *  in memory, but as long we don't jump around before relocating.
+ *  in memory, but as long we don't jump around before relocating,
  *  board_init lies at a quite high address and when the cpu has
  *  jumped there, everything is ok.
  *  This works because the cpu gives the FLASH (CS0) the whole
  *  address space at startup, and board_init lies as a echo of
- *  the flash somewhere up there in the memorymap.
+ *  the flash somewhere up there in the memory map.
  *
  *  board_init will change CS0 to be positioned at the correct
  *  address and (s)dram will be positioned at address 0

include/configs/IceCube.h

@@ -232,7 +232,10 @@
  * Ethernet configuration
  */
 #define CONFIG_MPC5xxx_FEC	1
-#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
+/* 
+ * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
+ */
+/* #define CONFIG_FEC_10MBIT 1 */
 #define CONFIG_PHY_ADDR		0x00
 
 /*
@@ -278,10 +281,10 @@
 
 #ifdef CONFIG_MPC5200_DDR
 
-#define CFG_BOOTCS_START	0xFF800000
+#define CFG_BOOTCS_START	(CFG_CS1_START + CFG_CS1_SIZE)
 #define CFG_BOOTCS_SIZE		0x00800000
 #define CFG_BOOTCS_CFG		0x00047801
-#define CFG_CS1_START		0xFF000000
+#define CFG_CS1_START		CFG_FLASH_BASE
 #define CFG_CS1_SIZE		0x00800000
 #define CFG_CS1_CFG		0x00047800
 

include/configs/OXC.h

@@ -181,8 +181,9 @@
  */
 
 #define CFG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_ADDR		0xFFF30000	/* Offset of Environment Sector */
+#define CFG_ENV_ADDR		0xFFF30000	/* Offset of Environment Sector	*/
 #define CFG_ENV_SIZE		0x00010000	/* Total Size of Environment Sector */
+#define	CFG_ENV_IS_EMBEDDED	1		/* short-cut compile-time test	*/
 #define CONFIG_ENV_OVERWRITE    1		/* Allow modifying the environment */
 
 /*

include/configs/pcu_e.h

@@ -222,6 +222,7 @@
 #define CFG_ENV_SIZE		0x2000	/* Total Size of Environment 		*/
 #define CFG_ENV_ADDR	    0xFFFFE000	/* Address    of Environment Sector	*/
 #define CFG_ENV_SECT_SIZE	0x2000	/* use the top-most 8k boot sector	*/
+#define	CFG_ENV_IS_EMBEDDED	1	/* short-cut compile-time test		*/
 #else
 /* Final version: environment in EEPROM */
 #define CFG_ENV_IS_IN_EEPROM	1

include/configs/rmu.h

@@ -49,8 +49,6 @@
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 #endif
 
-#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
-
 #undef	CONFIG_BOOTARGS
 #define CONFIG_BOOTCOMMAND							\
 	"bootp; " 								\
@@ -151,15 +149,13 @@
  * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
 #define	CFG_SDRAM_BASE		0x00000000
-#define CFG_FLASH_BASE	0xFF800000
-/*%%% #define CFG_FLASH_BASE		0xFFF00000 */
+#define CFG_FLASH_BASE		(0-flash_info[0].size)	/* Put flash at end	*/
 #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
 #define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
 #else
 #define	CFG_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor	*/
 #endif
-#define CFG_MONITOR_BASE	0xFFF00000
-/*%%% #define CFG_MONITOR_BASE	CFG_FLASH_BASE */
+#define CFG_MONITOR_BASE	TEXT_BASE
 #define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
 
 /*
@@ -173,18 +169,17 @@
  * FLASH organization
  */
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
-#define CFG_MAX_FLASH_SECT	35	/* max number of sectors on one chip	*/
+#define CFG_MAX_FLASH_SECT	67	/* max number of sectors on one chip	*/
 
 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
 
 #define	CFG_ENV_IS_IN_FLASH	1
-#define	CFG_ENV_OFFSET	    0x00740000	/*   Offset   of Environment Sector	*/
+#define CFG_ENV_ADDR		((TEXT_BASE) + 0x40000)
 #define	CFG_ENV_SIZE		0x40000	/* Total Size of Environment Sector	*/
-#define CFG_ENV_ADDR		(CFG_FLASH_BASE + CFG_ENV_OFFSET)
 
 /* Address and size of Redundant Environment Sector	*/
-#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE)
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR+CFG_ENV_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
 
 /*-----------------------------------------------------------------------
@@ -317,8 +312,8 @@
  * BR0 and OR0 (FLASH)
  */
 
-#define FLASH_BASE_PRELIM	0xFE000000	/* FLASH base */
-#define CFG_PRELIM_OR_AM	0xFE000000	/* OR addr mask */
+#define FLASH_BASE_PRELIM	0xFC000000	/* FLASH base - up to 64 MB of flash */
+#define CFG_PRELIM_OR_AM	0xFC000000	/* OR addr mask - map 64 MB */
 
 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
 #define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
@@ -340,9 +335,13 @@
 #define CFG_BR1_PRELIM	((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 
 /* RPXLITE mem setting */
-#define	CFG_BR3_PRELIM	0xFA400001		/* BCSR */
+#define CFG_NVRAM_BASE	0xFA000000		/* NVRAM & SRAM base */
+/*      IMMR:		0xFA200000		   IMMR base address - see above */
+#define	CFG_BCSR_BASE	0xFA400000		/* BCSR base address */
+
+#define	CFG_BR3_PRELIM	(CFG_BCSR_BASE | BR_V)			/* BCSR */
 #define CFG_OR3_PRELIM	0xFFFF8910
-#define	CFG_BR4_PRELIM	0xFA000401		/* NVRAM&SRAM */
+#define CFG_BR4_PRELIM  (CFG_NVRAM_BASE | BR_PS_8 | BR_V)	/* NVRAM & SRAM */
 #define CFG_OR4_PRELIM	0xFFFE0970
 
 /*
@@ -381,10 +380,10 @@
  *
  */
 
-#define BCSR0 0xFA400000
-#define BCSR1 0xFA400001
-#define BCSR2 0xFA400002
-#define BCSR3 0xFA400003
+#define BCSR0	(CFG_BCSR_BASE + 0)
+#define BCSR1	(CFG_BCSR_BASE + 1)
+#define BCSR2	(CFG_BCSR_BASE + 2)
+#define BCSR3	(CFG_BCSR_BASE + 3)
 
 #define BCSR0_ENMONXCVR	0x01	/* Monitor XVCR Control */
 #define BCSR0_ENNVRAM	0x02 	/* CS4# Control */

lib_ppc/board.c

@@ -84,15 +84,15 @@ void nand_init (void);
 
 static char *failed = "*** failed ***\n";
 
-#if defined(CONFIG_PCU_E) || defined(CONFIG_OXC)
 extern flash_info_t flash_info[];
-#endif
 
 #include <environment.h>
 
-#if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \
-      (CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \
-    defined(CFG_ENV_IS_IN_NVRAM)
+#if defined(CFG_ENV_IS_EMBEDDED)
+#define TOTAL_MALLOC_LEN	CFG_MALLOC_LEN
+#elif ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \
+        (CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \
+      defined(CFG_ENV_IS_IN_NVRAM)
 #define	TOTAL_MALLOC_LEN	(CFG_MALLOC_LEN + CFG_ENV_SIZE)
 #else
 #define	TOTAL_MALLOC_LEN	CFG_MALLOC_LEN
@@ -684,10 +684,8 @@ void board_init_r (gd_t *id, ulong dest_addr)
 		s = getenv ("flashchecksum");
 		if (s && (*s == 'y')) {
 			printf ("  CRC: %08lX",
-					crc32 (0,
-						   (const unsigned char *) CFG_FLASH_BASE,
-						   flash_size)
-					);
+				crc32 (0, (const unsigned char *) CFG_FLASH_BASE, flash_size)
+			);
 		}
 		putc ('\n');
 # else	/* !CFG_FLASH_CHECKSUM */
@@ -700,8 +698,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	bd->bi_flashstart = CFG_FLASH_BASE;	/* update start of FLASH memory    */
 	bd->bi_flashsize = flash_size;	/* size of FLASH memory (final value) */
-# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC)
-	bd->bi_flashoffset = 0;
+# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
+	/* flash mapped at end of memory map */
+	bd->bi_flashoffset = TEXT_BASE + flash_size;
 # elif CFG_MONITOR_BASE == CFG_FLASH_BASE
 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for startup monitor  */
 # else
@@ -901,8 +900,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	set_timer (0);
 
-	/* Insert function pointers now that we have relocated the code */
-
 	/* Initialize from environment */
 	if ((s = getenv ("loadaddr")) != NULL) {
 		load_addr = simple_strtoul (s, NULL, 16);