* Vince Husovsky, 7 Nov 2002:

Add "-n" to linker options to get rid of "Not enough room for
  program headers" problem

* Patch by David M�ller, 05 Nov 2002
  Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  so we can use an already existing name

* Patch by Pierre Aubert, 05 Nov 2002
  Hardware related improvements in FDC boot code

* Patch by Holger Schurig, 5 Nov 2002:
  Make the PXA really change it's frequency

* Patch by Pierre Aubert, 05 Nov 2002
  Add support for slave serial Spartan 2 FPGAs

* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  drivers

CHANGELOG

@@ -2,6 +2,26 @@
 Changes since for U-Boot 0.1.0:
 ======================================================================
 
+* Vince Husovsky, 7 Nov 2002:
+  Add "-n" to linker options to get rid of "Not enough room for
+  program headers" problem
+
+* Patch by David Müller, 05 Nov 2002
+  Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
+  so we can use an already existing name
+
+* Patch by Pierre Aubert, 05 Nov 2002
+  Hardware relatied improvments in FDC boot code
+
+* Patch by Holger Schurig, 5 Nov 2002:
+  Make the PXA really change it's frequency
+
+* Patch by Pierre Aubert, 05 Nov 2002
+  Add support for slave serial Spartan 2 FPGAs
+
+* Fix uninitialized memory (MAC  address)  in  8xx  SCC/FEC  ethernet
+  drivers
+
 * Add support for log buffer which can be passed to Linux kernel's
   syslog mechanism; used especially for POST results.
 

README

@@ -266,6 +266,11 @@ Example: For a TQM823L module, all configuration settings are in
 "include/configs/TQM823L.h".
 
 
+Many of the options are named exactly as the corresponding Linux
+kernel configuration options. The intention is to make it easier to
+build a config tool - later.
+
+
 The following options need to be configured:
 
 - CPU Type:	Define exactly one of
@@ -1523,10 +1528,6 @@ Note2: you must edit your u-boot.lds file to reflect this
 configuration.
 
 
-Many of the options are named exactly as the corresponding Linux
-kernel configuration options. The intention is to make it easier to
-build a config tool - later.
-
 Low Level (hardware related) configuration options:
 
 - CFG_CACHELINE_SIZE:
@@ -1538,6 +1539,32 @@ Low Level (hardware related) configuration options:
 		to be able to adjust the position of the IMMR
 		register after a reset.
 
+- Floppy Disk Support:
+		CFG_FDC_DRIVE_NUMBER
+
+		the default drive number (default value 0)
+
+		CFG_ISA_IO_STRIDE
+
+		defines the spacing between fdc chipset registers
+		(default value 1)
+
+		CFG_ISA_IO_OFFSET
+
+                defines the offset of register from address. It
+                depends on which part of the data bus is connected to
+                the fdc chipset. (default value 0)
+
+                If CFG_ISA_IO_STRIDE CFG_ISA_IO_OFFSET and
+                CFG_FDC_DRIVE_NUMBER are undefined, they take their
+                default value.
+
+                if CFG_FDC_HW_INIT is defined, then the function
+                fdc_hw_init() is called at the beginning of the FDC
+                setup. fdc_hw_init() must be provided by the board
+                source code. It is used to make hardware dependant
+                initializations.
+
 - CFG_IMMR:	Physical address of the Internal Memory Mapped
 		Register; DO NOT CHANGE! (11-4)
 		[MPC8xx systems only]

common/cmd_fdc.c

@@ -173,19 +173,35 @@ const static FD_GEO_STRUCT floppy_type[2] = {
 
 static FDC_COMMAND_STRUCT cmd; /* global command struct */
 
+/* If the boot drive number is undefined, we assume it's drive 0             */
+#ifndef CFG_FDC_DRIVE_NUMBER
+#define CFG_FDC_DRIVE_NUMBER 0
+#endif
+
+/* Hardware access */
+#ifndef CFG_ISA_IO_STRIDE
+#define CFG_ISA_IO_STRIDE 1
+#endif
+
+#ifndef CFG_ISA_IO_OFFSET
+#define CFG_ISA_IO_OFFSET 0
+#endif
+
+
 /* Supporting Functions */
 /* reads a Register of the FDC */
 unsigned char read_fdc_reg(unsigned int addr)
 {
-	volatile unsigned char *val = (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS | addr);
+	volatile unsigned char *val = (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS + (addr * CFG_ISA_IO_STRIDE) + CFG_ISA_IO_OFFSET);
-	return val[0];
+        
+	return val [0];
 }
 
 /* writes a Register of the FDC */
 void write_fdc_reg(unsigned int addr, unsigned char val)
 {
-		volatile unsigned char *tmp = (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS | addr);
+        volatile unsigned char *tmp = (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS + (addr * CFG_ISA_IO_STRIDE) + CFG_ISA_IO_OFFSET);
-		tmp[0]=val;
+	tmp[0]=val;
 }
 
 /* waits for an interrupt (polling) */
@@ -263,7 +279,8 @@ int fdc_issue_cmd(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG)
 	head = sect / pFG->sect; /* head nr */
 	sect =  sect % pFG->sect; /* remaining blocks */
 	sect++; /* sectors are 1 based */
-	PRINTF("Track %ld, Head %ld, Sector %ld, Drive %d (blnr %ld)\n",track,head,sect,pCMD->drive,pCMD->blnr);
+	PRINTF("Cmd 0x%02x Track %ld, Head %ld, Sector %ld, Drive %d (blnr %ld)\n",pCMD->cmd[0],track,head,sect,pCMD->drive,pCMD->blnr);
+
 	if(head|=0) { /* max heads = 2 */
 		pCMD->cmd[DRIVE]=pCMD->drive | 0x04; /* head 1 */
 		pCMD->cmd[HEAD]=(unsigned char) head; /* head register */
@@ -538,20 +555,20 @@ int fdc_check_drive(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
 		select_fdc_drive(pCMD);
 		pCMD->blnr=0; /* set to the 1st block */
 		if(fdc_recalibrate(pCMD,pFG)==FALSE)
-			break;
+			continue;
 		if((pCMD->result[STATUS_0]&0x10)==0x10)
-			break;
+			continue;
 		/* ok drive connected check for disk */
 		state|=(1<<drives);
 		pCMD->blnr=pFG->size; /* set to the last block */
 		if(fdc_seek(pCMD,pFG)==FALSE)
-			break;
+			continue;
 		pCMD->blnr=0; /* set to the 1st block */
 		if(fdc_recalibrate(pCMD,pFG)==FALSE)
-			break;
+			continue;
 		pCMD->cmd[COMMAND]=FDC_CMD_READ_ID;
 		if(fdc_issue_cmd(pCMD,pFG)==FALSE)
-			break;
+			continue;
 		state|=(0x10<<drives);
 	}
 	stop_fdc_drive(pCMD);
@@ -575,12 +592,16 @@ int fdc_setup(FDC_COMMAND_STRUCT *pCMD,	FD_GEO_STRUCT *pFG)
 {
 
 	int i;
+
+#ifdef CFG_FDC_HW_INIT
+        fdc_hw_init ();
+#endif
 	/* first, we reset the FDC via the DOR */
 	write_fdc_reg(FDC_DOR,0x00);
 	for(i=0; i<255; i++) /* then we wait some time */
 		udelay(500);
 	/* then, we clear the reset in the DOR */
-	pCMD->drive=0;
+	pCMD->drive=CFG_FDC_DRIVE_NUMBER;
 	select_fdc_drive(pCMD);
 	/* initialize the CCR */
 	write_fdc_reg(FDC_CCR,pFG->rate);
@@ -602,7 +623,7 @@ int fdc_setup(FDC_COMMAND_STRUCT *pCMD,	FD_GEO_STRUCT *pFG)
 	}
 	/* assuming drive 0 for rest of configuration
 	 * issue the configure command */
-	pCMD->drive=0;
+	pCMD->drive=CFG_FDC_DRIVE_NUMBER;
 	select_fdc_drive(pCMD);
 	pCMD->cmd[COMMAND]=FDC_CMD_CONFIGURE;
 	if(fdc_issue_cmd(pCMD,pFG)==FALSE) {
@@ -641,11 +662,11 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	switch (argc) {
 	case 1:
 		addr = CFG_LOAD_ADDR;
-		boot_drive=0; /* default boot from drive 0 */
+		boot_drive=CFG_FDC_DRIVE_NUMBER; 
 		break;
 	case 2:
 		addr = simple_strtoul(argv[1], NULL, 16);
-		boot_drive=0; /* default boot from drive 0 */
+		boot_drive=CFG_FDC_DRIVE_NUMBER;
 		break;
 	case 3:
 		addr = simple_strtoul(argv[1], NULL, 16);

common/devices.c

@@ -26,7 +26,12 @@
 #include <stdarg.h>
 #include <malloc.h>
 #include <devices.h>
+#ifdef CONFIG_LOGBUFFER
+#include <logbuff.h>
+#endif
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
 #include <i2c.h>
+#endif
 
 list_t devlist = 0;
 device_t *stdio_devices[] = { NULL, NULL, NULL };

common/spartan2.c

@@ -35,7 +35,7 @@
 #endif
 
 #undef CFG_FPGA_CHECK_BUSY
-#define CFG_FPGA_PROG_FEEDBACK
+#undef CFG_FPGA_PROG_FEEDBACK
 
 /* Note: The assumption is that we cannot possibly run fast enough to
  * overrun the device (the Slave Parallel mode can free run at 50MHz).
@@ -438,14 +438,150 @@ static int Spartan2_sp_reloc (Xilinx_desc * desc, ulong reloc_offset)
 
 static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
 {
-	printf ("%s: Slave Serial Loading is still unsupported\n",
+        int ret_val = FPGA_FAIL;	/* assume the worst */
-			__FUNCTION__);
+	Xilinx_Spartan2_Slave_Serial_fns *fn = desc->iface_fns;
-	return FPGA_FAIL;
+        int i;
+        char  val;
+        
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"pgm:\t0x%p\n"
+				"init:\t0x%p\n"
+				"clk:\t0x%p\n"
+				"wr:\t0x%p\n"
+				"done:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->pgm, fn->init, 
+				fn->clk, fn->wr, fn->done); 
+#ifdef CFG_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...\n", cookie);
+#endif
+
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->pgm) (TRUE, TRUE, cookie);	/* Assert the program, commit */
+
+                /* Wait for INIT state (init low)                            */
+		ts = get_timer (0);		/* get current time */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CFG_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to start.\n");
+				return FPGA_FAIL;
+			}
+		} while (!(*fn->init) (cookie));
+                
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+		(*fn->pgm) (FALSE, TRUE, cookie);	/* Deassert the program, commit */
+
+		ts = get_timer (0);		/* get current time */
+		/* Now wait for INIT to go high */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CFG_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to clear.\n");
+				return FPGA_FAIL;
+			}
+		} while ((*fn->init) (cookie));
+
+		/* Load the data */
+		while (bytecount < bsize) {
+                    
+                        /* Xilinx detects an error if INIT goes low (active)
+                           while DONE is low (inactive) */
+                        if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
+                                puts ("** CRC error during FPGA load.\n");
+                                return (FPGA_FAIL);
+                        }
+                        val = data [bytecount ++];
+                        i = 8;
+                        do {
+                                /* Deassert the clock */
+                                (*fn->clk) (FALSE, TRUE, cookie);
+                                CONFIG_FPGA_DELAY ();
+                                /* Write data */
+                                (*fn->wr) ((val < 0), TRUE, cookie);
+                                CONFIG_FPGA_DELAY ();
+                                /* Assert the clock */
+                                (*fn->clk) (TRUE, TRUE, cookie);
+                                CONFIG_FPGA_DELAY ();
+                                val <<= 1;
+                                i --;
+                        } while (i > 0);
+                        
+#ifdef CFG_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		CONFIG_FPGA_DELAY ();
+
+#ifdef CFG_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+
+		/* now check for done signal */
+		ts = get_timer (0);		/* get current time */
+		ret_val = FPGA_SUCCESS;
+                (*fn->wr) (TRUE, TRUE, cookie);
+
+		while (! (*fn->done) (cookie)) {
+			/* XXX - we should have a check in here somewhere to
+			 * make sure we aren't busy forever... */
+
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+                        putc ('*');
+                        
+			if (get_timer (ts) > CFG_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for DONE to clear.\n");
+				ret_val = FPGA_FAIL;
+				break;
+			}
+		}
+		putc ('\n');			/* terminate the dotted line */
+
+#ifdef CFG_FPGA_PROG_FEEDBACK
+		if (ret_val == FPGA_SUCCESS) {
+			puts ("Done.\n");
+		}
+		else {
+			puts ("Fail.\n");
+		}
+#endif
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
 }
 
 static int Spartan2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize)
 {
-	printf ("%s: Slave Serial Dumping is still unsupported\n",
+        /* Readback is only available through the Slave Parallel and         */
+        /* boundary-scan interfaces.                                         */
+	printf ("%s: Slave Serial Dumping is unavailable\n",
 			__FUNCTION__);
 	return FPGA_FAIL;
 }
@@ -453,12 +589,59 @@ static int Spartan2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize)
 static int Spartan2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
 {
 	int ret_val = FPGA_FAIL;	/* assume the worst */
-	Xilinx_Spartan2_Slave_Serial_fns *fn =
+	Xilinx_Spartan2_Slave_Serial_fns *fn_r, *fn =
 			(Xilinx_Spartan2_Slave_Serial_fns *) (desc->iface_fns);
 
 	if (fn) {
-		printf ("%s: Slave Serial Loading is still unsupported\n",
+		ulong addr;
-				__FUNCTION__);
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Xilinx_Spartan2_Slave_Serial_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Xilinx_Spartan2_Slave_Serial_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			addr = (ulong) (fn->pre) + reloc_offset;
+			fn_r->pre = (Xilinx_pre_fn) addr;
+
+			addr = (ulong) (fn->pgm) + reloc_offset;
+			fn_r->pgm = (Xilinx_pgm_fn) addr;
+
+			addr = (ulong) (fn->init) + reloc_offset;
+			fn_r->init = (Xilinx_init_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Xilinx_done_fn) addr;
+
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Xilinx_clk_fn) addr;
+
+			addr = (ulong) (fn->wr) + reloc_offset;
+			fn_r->wr = (Xilinx_wr_fn) addr;
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
 	} else {
 		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
 	}

config.mk

@@ -116,7 +116,7 @@ endif
 AFLAGS_DEBUG := -Wa,-gstabs
 AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
 
-LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
+LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
 
 # Location of a usable BFD library, where we define "usable" as
 # "built for ${HOST}, supports ${TARGET}".  Sensible values are

cpu/arm920t/speed.c

@@ -42,7 +42,7 @@
 /* ------------------------------------------------------------------------- */
 /* NOTE: This describes the proper use of this file.
  *
- * CONFIG_PLL_INPUT_FREQ should be defined as the input frequency of the PLL.
+ * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
  *
  * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
  * the specified bus in HZ.
@@ -64,7 +64,7 @@ static ulong get_PLLCLK(int pllreg)
     p = ((r & 0x003F0) >> 4) + 2;
     s = r & 0x3;
 
-    return((CONFIG_PLL_INPUT_FREQ * m) / (p << s));
+    return((CONFIG_SYS_CLK_FREQ * m) / (p << s));
 }
 
 /* return FCLK frequency */

cpu/mpc8xx/fec.c

@@ -76,6 +76,7 @@ int fec_initialize(bd_t *bis)
 	struct eth_device* dev;
 
 	dev = (struct eth_device*) malloc(sizeof *dev);
+	memset(dev, 0, sizeof *dev);
 
 	sprintf(dev->name, "FEC ETHERNET");
 	dev->iobase = 0;

cpu/mpc8xx/scc.c

@@ -75,6 +75,7 @@ int scc_initialize(bd_t *bis)
 	struct eth_device* dev;
 
 	dev = (struct eth_device*) malloc(sizeof *dev);
+	memset(dev, 0, sizeof *dev);
 
 	sprintf(dev->name, "SCC ETHERNET");
 	dev->iobase = 0;

cpu/xscale/start.S

@@ -175,10 +175,11 @@ OSTIMER_BASE:	.word	0x40a00000
 #define OIER	0x1C
 
 	/* Clock Manager Registers					    */
+#ifdef CFG_CPUSPEED
 CC_BASE:	.word	0x41300000
 #define CCCR	0x00
 cpuspeed:	.word	CFG_CPUSPEED
-
+#endif
 	/* RS: ???							    */
 	.macro CPWAIT
 	mrc  p15,0,r0,c2,c0,0
@@ -194,10 +195,14 @@ cpu_init_crit:
 	mov	r1, #0x00
 	str	r1, [r0, #ICMR]
 
+#ifdef CFG_CPUSPEED
 	/* set clock speed */
 	ldr	r0, CC_BASE
 	ldr	r1, cpuspeed
 	str	r1, [r0, #CCCR]
+	mov	r0, #3
+	mcr	p14, 0, r0, c6, c0, 0
+#endif
 
 	/*
 	 * before relocating, we have to setup RAM timing

include/common.h

@@ -156,6 +156,7 @@ int	misc_init_r   (void);
 
 /* $(BOARD)/$(BOARD).c */
 void	reset_phy     (void);
+void    fdc_hw_init   (void);
 
 /* $(BOARD)/eeprom.c */
 void eeprom_init  (void);

include/configs/smdk2400.h

@@ -43,7 +43,7 @@
 #define CONFIG_SMDK2400		1	/* on an SAMSUNG SMDK2400 Board */
 
 /* input clock of PLL */
-#define CONFIG_PLL_INPUT_FREQ	12000000 /* SMDK2400 has 12 MHz input clock */
+#define CONFIG_SYS_CLK_FREQ	12000000 /* SMDK2400 has 12 MHz input clock */
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
 
 #define CONFIG_CMDLINE_TAG	 1	/* enable passing of ATAGs	*/

include/configs/smdk2410.h

@@ -44,7 +44,7 @@
 #define CONFIG_SMDK2410		1	/* on a SAMSUNG SMDK2410 Board  */
 
 /* input clock of PLL */
-#define CONFIG_PLL_INPUT_FREQ	12000000/* the SMDK2410 has 12MHz input clock */
+#define CONFIG_SYS_CLK_FREQ	12000000/* the SMDK2410 has 12MHz input clock */
 
 
 #define USE_920T_MMU		1

include/configs/trab.h

@@ -42,7 +42,7 @@
 #undef CONFIG_TRAB_50MHZ		/* run the CPU at 50 MHz */
 
 /* input clock of PLL */
-#define CONFIG_PLL_INPUT_FREQ	12000000 /* TRAB has 12 MHz input clock */
+#define CONFIG_SYS_CLK_FREQ	12000000 /* TRAB has 12 MHz input clock */
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 

include/spartan2.h

@@ -52,10 +52,12 @@ typedef struct {
 
 /* Slave Serial Implementation function table */
 typedef struct {
+	Xilinx_pre_fn	pre;
 	Xilinx_pgm_fn	pgm;
 	Xilinx_clk_fn	clk;
-	Xilinx_rdata_fn	rdata;
+	Xilinx_init_fn	init;
-	Xilinx_wdata_fn	wdata;
+	Xilinx_done_fn	done;
+	Xilinx_wr_fn	wr;
 	int           	relocated;
 } Xilinx_Spartan2_Slave_Serial_fns;
 

net/eth.c

@@ -229,7 +229,6 @@ int eth_init(bd_t *bis)
 		if (eth_current->init(eth_current, bis)) {
 			eth_current->state = ETH_STATE_ACTIVE;
 
-			printf("%s configured\n", eth_current->name);
 			return 1;
 		}
 

ppc_config.mk

@@ -22,3 +22,4 @@
 #
 
 PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
+PLATFORM_LDFLAGS  += -n