diff options
| -rw-r--r-- | CHANGELOG | 7 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | README | 4 | ||||
| -rw-r--r-- | board/csb226/csb226.c | 81 | ||||
| -rw-r--r-- | board/csb226/flash.c | 149 | ||||
| -rw-r--r-- | cpu/xscale/start.S | 168 | ||||
| -rw-r--r-- | include/commproc.h | 8 | ||||
| -rw-r--r-- | include/configs/FPS860L.h | 331 | ||||
| -rw-r--r-- | include/configs/csb226.h | 11 | ||||
| -rw-r--r-- | lib_arm/armlinux.c | 23 | 
11 files changed, 626 insertions, 158 deletions
| @@ -2,6 +2,13 @@  Changes since for U-Boot 0.1.0:  ====================================================================== +* Patch by Robert Schwebel, 04 Nov 2002: +  - use watchdog to reset PXA250 systems +  - added progress callbacks to (some of the) ARM code +  - update for Cogent CSB226 board + +* Add support for FPS860 board +  * Patch by Guillaume Alexandre,, 04 Nov 2002:    Improve PCI access on 32-bits Compact PCI bus diff --git a/MAINTAINERS b/MAINTAINERS index de370865f..1bf18100e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -49,6 +49,7 @@ Wolfgang Denk <wd@denx.de>  	AMX860			MPC860  	ETX094			MPC850  	FPS850L			MPC850 +	FPS860L			MPC860  	ICU862			MPC862  	IP860			MPC860  	IVML24			MPC860 @@ -322,6 +322,7 @@ SXNI855T_config:	unconfig  xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _LCD,,$(subst _FEC,,$(subst _config,,$1)))))  FPS850L_config		\ +FPS860L_config		\  TQM823L_config		\  TQM823L_66MHz_config	\  TQM823L_80MHz_config	\ @@ -320,7 +320,7 @@ The following options need to be configured:  		CONFIG_GENIETV,    CONFIG_PM826,      CONFIG_ppmc8260,  		CONFIG_GTH,        CONFIG_RPXClassic, CONFIG_rsdproto,  		CONFIG_IAD210,     CONFIG_RPXlite,    CONFIG_sbc8260, -		CONFIG_EBONY,      CONFIG_sacsng +		CONFIG_EBONY,      CONFIG_sacsng,     CONFIG_FPS860L  		ARM based boards:  		----------------- @@ -1665,7 +1665,7 @@ configurations; the following names are supported:      FADS860T_config	  SXNI855T_config	rsdproto_config      FPS850L_config	  Sandpoint8240_config	sbc8260_config      GENIETV_config	  TQM823L_config	PIP405_config -    GEN860T_config	  EBONY_config +    GEN860T_config	  EBONY_config		FPS860L_config  Note: for some board special configuration names may exist; check  if        additional  information is available from the board vendor; for diff --git a/board/csb226/csb226.c b/board/csb226/csb226.c index 1ed403464..0d99aa85b 100644 --- a/board/csb226/csb226.c +++ b/board/csb226/csb226.c @@ -24,14 +24,25 @@   */  #include <common.h> +#include <asm/arch/pxa-regs.h> -/* ------------------------------------------------------------------------- */ - +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# define SHOW_BOOT_PROGRESS(arg)        show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif  /*   * Miscelaneous platform dependent initialisations   */ + +/**  + * board_init: - setup some data structures + * + * @return: 0 in case of success	 + */ +  int board_init (void)  {  	DECLARE_GLOBAL_DATA_PTR; @@ -48,6 +59,13 @@ int board_init (void)  	return 0;  } + +/**  + * dram_init: - setup dynamic RAM + * + * @return: 0 in case of success + */ +  int dram_init (void)  {  	DECLARE_GLOBAL_DATA_PTR; @@ -57,3 +75,62 @@ int dram_init (void)  	return 0;  } + + +/**  + * csb226_set_led: - switch LEDs on or off + * + * @param led:   LED to switch (0,1,2) + * @param state: switch on (1) or off (0) + */ + +void csb226_set_led(int led, int state) +{ +	switch(led) { + +		case 0: if (state==1) {  +				GPCR0 |= CSB226_USER_LED0;  +			} else if (state==0) { +				GPSR0 |= CSB226_USER_LED0; +			} +			break; + +		case 1: if (state==1) { +                                GPCR0 |= CSB226_USER_LED1; +                        } else if (state==0) { +                                GPSR0 |= CSB226_USER_LED1; +                        } +                        break; + +		case 2: if (state==1) { +                                GPCR0 |= CSB226_USER_LED2; +                        } else if (state==0) { +                                GPSR0 |= CSB226_USER_LED2; +                        } +                        break; +	} + +	return; +} + + +/** + * show_boot_progress: - indicate state of the boot process + * + * @param status: Status number - see README for details.  + * + * The CSB226 does only have 3 LEDs, so we switch them on at the most  + * important states (1, 5, 15).   + */ + +void show_boot_progress (int status) +{ +	switch(status) { +		case  1: csb226_set_led(0,1); break; +		case  5: csb226_set_led(1,1); break; +		case 15: csb226_set_led(2,1); break; +	} + +	return; +} + diff --git a/board/csb226/flash.c b/board/csb226/flash.c index 0b956480f..0b4e2f69b 100644 --- a/board/csb226/flash.c +++ b/board/csb226/flash.c @@ -6,6 +6,9 @@   * Sysgo Real-Time Solutions, GmbH <www.elinos.com>   * Marius Groeger <mgroeger@sysgo.de>   * + * (C) Copyright 2002 + * Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de>  + *   * See file CREDITS for list of people who contributed to this   * project.   * @@ -26,6 +29,7 @@   */  #include <common.h> +#include <asm/arch/pxa-regs.h>  #define FLASH_BANK_SIZE 0x02000000  #define MAIN_SECT_SIZE  0x40000         /* 2x16 = 256k per sector */ @@ -33,7 +37,10 @@  flash_info_t    flash_info[CFG_MAX_FLASH_BANKS]; -/*----------------------------------------------------------------------- +/** + * flash_init: - initialize data structures for flash chips + * + * @return: size of the flash   */  ulong flash_init(void) @@ -41,8 +48,7 @@ ulong flash_init(void)      int i, j;      ulong size = 0; -    for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) -    { +	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {  	ulong flashbase = 0;  	flash_info[i].flash_id =  	  (INTEL_MANUFACT & FLASH_VENDMASK) | @@ -51,8 +57,7 @@ ulong flash_init(void)  	flash_info[i].sector_count = CFG_MAX_FLASH_SECT;  	memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); -        switch (i) -        { +		switch (i) {             case 0:  	        flashbase = PHYS_FLASH_1;                  break; @@ -60,15 +65,13 @@ ulong flash_init(void)  	        panic("configured to many flash banks!\n");                  break;          } -	for (j = 0; j < flash_info[i].sector_count; j++) -	{ +		for (j = 0; j < flash_info[i].sector_count; j++) {  	    flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;  	}  	size += flash_info[i].size;      } -    /* Protect monitor and environment sectors -     */ +	/* Protect monitor and environment sectors */      flash_protect(FLAG_PROTECT_SET,  		  CFG_FLASH_BASE,  		  CFG_FLASH_BASE + _armboot_end_data - _armboot_start, @@ -82,16 +85,21 @@ ulong flash_init(void)      return size;  } -/*----------------------------------------------------------------------- + +/** + * flash_print_info: - print information about the flash situation + * + * @param info:    */ +  void flash_print_info  (flash_info_t *info)  {      int i, j; -    for (j=0; j<CFG_MAX_FLASH_BANKS; j++) -    { -        switch (info->flash_id & FLASH_VENDMASK) -        { +	for (j=0; j<CFG_MAX_FLASH_BANKS; j++) { + +		switch (info->flash_id & FLASH_VENDMASK) { +          case (INTEL_MANUFACT & FLASH_VENDMASK):  	        printf("Intel: ");  	        break; @@ -100,38 +108,35 @@ void flash_print_info  (flash_info_t *info)  	        break;          } -        switch (info->flash_id & FLASH_TYPEMASK) -        { +		switch (info->flash_id & FLASH_TYPEMASK) { +          case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):  	        printf("28F128J3 (128Mbit)\n");  	        break;          default:  	        printf("Unknown Chip Type\n"); -	        goto Done; -	        break; +				return;          }          printf("  Size: %ld MB in %d Sectors\n",  	        info->size >> 20, info->sector_count);          printf("  Sector Start Addresses:"); -        for (i = 0; i < info->sector_count; i++) -        { -	        if ((i % 5) == 0) -	        { -	        printf ("\n   "); -	        } +		for (i = 0; i < info->sector_count; i++) { +			if ((i % 5) == 0) printf ("\n   "); +	          	        printf (" %08lX%s", info->start[i],  		        info->protect[i] ? " (RO)" : "     ");          }          printf ("\n");          info++;      } - -Done:  } -/*----------------------------------------------------------------------- + +/** + * flash_erase: - erase flash sectors + *   */  int	flash_erase (flash_info_t *info, int s_first, int s_last) @@ -146,19 +151,15 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)  	return ERR_INVAL;      } -    if ((info->flash_id & FLASH_VENDMASK) != -	(INTEL_MANUFACT & FLASH_VENDMASK)) { +	if ((info->flash_id & FLASH_VENDMASK) != (INTEL_MANUFACT & FLASH_VENDMASK))  	return ERR_UNKNOWN_FLASH_VENDOR; -    }      prot = 0;      for (sect=s_first; sect<=s_last; ++sect) { -	if (info->protect[sect]) { -	    prot++; +		if (info->protect[sect]) prot++;  	} -    } -    if (prot) -	return ERR_PROTECTED; + +	if (prot) return ERR_PROTECTED;      /*       * Disable interrupts which might cause a timeout @@ -178,57 +179,63 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)  	reset_timer_masked();  	if (info->protect[sect] == 0) {	/* not protected */ -	    /* vushort *addr = (vushort *)(info->start[sect]); */ -	    ushort *addr = (ushort *)(info->start[sect]); +			u32 * volatile addr = (u32 * volatile)(info->start[sect]); + +			/* erase sector:                                    */ +			/* The strata flashs are aligned side by side on    */ +			/* the data bus, so we have to write the commands   */ +			/* to both chips here:                              */ -	    *addr = 0x20;	/* erase setup */ -	    *addr = 0xD0;	/* erase confirm */ +			*addr = 0x00200020;	/* erase setup */ +			*addr = 0x00D000D0;	/* erase confirm */ -	    while ((*addr & 0x80) != 0x80) { +			while ((*addr & 0x00800080) != 0x00800080) {  		if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) { -		    *addr = 0xB0; /* suspend erase */ -		    *addr = 0xFF;	/* reset to read mode */ +					*addr = 0x00B000B0; /* suspend erase*/ +					*addr = 0x00FF00FF; /* read mode    */  		    rc = ERR_TIMOUT;  		    goto outahere;  		}  	    } -	    /* clear status register command */ -	    *addr = 0x50; -	    /* reset to read mode */ -	    *addr = 0xFF; +			*addr = 0x00500050; /* clear status register cmd.   */ +			*addr = 0x00FF00FF; /* resest to read mode          */ +  	} +		  	printf("ok.\n");      } -    if (ctrlc()) -      printf("User Interrupt!\n"); + +	if (ctrlc()) printf("User Interrupt!\n");  outahere:      /* allow flash to settle - wait 10 ms */      udelay_masked(10000); -    if (flag) -      enable_interrupts(); +	if (flag) enable_interrupts();      return rc;  } -/*----------------------------------------------------------------------- - * Copy memory to flash + +/** + * write_word: - copy memory to flash + *  + * @param info: + * @param dest: + * @param data:  + * @return:   */  static int write_word (flash_info_t *info, ulong dest, ushort data)  { -    /* vushort *addr = (vushort *)dest, val; */      ushort *addr = (ushort *)dest, val;      int rc = ERR_OK;      int flag; -    /* Check if Flash is (sufficiently) erased -     */ -    if ((*addr & data) != data) -        return ERR_NOT_ERASED; +	/* Check if Flash is (sufficiently) erased */ +	if ((*addr & data) != data) return ERR_NOT_ERASED;      /*       * Disable interrupts which might cause a timeout @@ -252,12 +259,10 @@ static int write_word (flash_info_t *info, ulong dest, ushort data)      reset_timer_masked();      /* wait while polling the status register */ -    while(((val = *addr) & 0x80) != 0x80) -    { +	while(((val = *addr) & 0x80) != 0x80) {  	if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {  	    rc = ERR_TIMOUT; -	    /* suspend program command */ -	    *addr = 0xB0; +			*addr = 0xB0; /* suspend program command */  	    goto outahere;  	}      } @@ -285,17 +290,23 @@ static int write_word (flash_info_t *info, ulong dest, ushort data)      }  outahere: -    /* read array command */ -    *addr = 0xFF; -    if (flag) -      enable_interrupts(); +	*addr = 0xFF; /* read array command */ +	if (flag) enable_interrupts();      return rc;  } -/*----------------------------------------------------------------------- - * Copy memory to flash. + +/** + * write_buf: - Copy memory to flash. + *  + * @param info:	  + * @param src:	source of copy transaction + * @param addr:	where to copy to + * @param cnt: 	number of bytes to copy + * + * @return	error code   */  int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) @@ -344,9 +355,7 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)  	cnt -= 2;      } -    if (cnt == 0) { -	return ERR_OK; -    } +	if (cnt == 0) return ERR_OK;      /*       * handle unaligned tail bytes diff --git a/cpu/xscale/start.S b/cpu/xscale/start.S index 6cc7c43db..cc24c30bf 100644 --- a/cpu/xscale/start.S +++ b/cpu/xscale/start.S @@ -17,7 +17,7 @@   *   * This program is distributed in the hope that it will be useful,   * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the   * GNU General Public License for more details.   *   * You should have received a copy of the GNU General Public License @@ -32,7 +32,7 @@  #include <version.h>  .globl _start -_start:	b       reset +_start: b	reset  	ldr	pc, _undefined_instruction  	ldr	pc, _software_interrupt  	ldr	pc, _prefetch_abort @@ -41,7 +41,7 @@ _start:	b       reset  	ldr	pc, _irq  	ldr	pc, _fiq -_undefined_instruction:	.word undefined_instruction +_undefined_instruction: .word undefined_instruction  _software_interrupt:	.word software_interrupt  _prefetch_abort:	.word prefetch_abort  _data_abort:		.word data_abort @@ -112,20 +112,20 @@ FIQ_STACK_START:  /****************************************************************************/ -/*                                                                          */ -/* the actual reset code                                                    */ -/*                                                                          */ +/*									    */ +/* the actual reset code						    */ +/*									    */  /****************************************************************************/  reset: -	mrs	r0,cpsr			/* set the cpu to SVC32 mode        */ -	bic	r0,r0,#0x1f		/* (superviser mode, M=10011)       */ +	mrs	r0,cpsr			/* set the cpu to SVC32 mode	    */ +	bic	r0,r0,#0x1f		/* (superviser mode, M=10011)	    */  	orr	r0,r0,#0x13  	msr	cpsr,r0 -	bl	cpu_init_crit		/* we do sys-critical inits         */ +	bl	cpu_init_crit		/* we do sys-critical inits	    */ -relocate:				/* relocate U-Boot to RAM          */ +relocate:				/* relocate U-Boot to RAM	   */  	adr	r0, _start		/* r0 <- current position of code */  	ldr	r2, _armboot_start  	ldr	r3, _armboot_end @@ -139,41 +139,47 @@ copy_loop:  	cmp	r0, r2			/* until source end addreee [r2]    */  	ble	copy_loop -	/* Set up the stack                                                 */ +	/* Set up the stack						    */  	ldr	r0, _uboot_reloc	/* upper 128 KiB: relocated uboot   */ -	sub	r0, r0, #CFG_MALLOC_LEN	/* malloc area                      */ -					/* FIXME: bdinfo should be here     */ +	sub	r0, r0, #CFG_MALLOC_LEN /* malloc area			    */ +					/* FIXME: bdinfo should be here	    */  	sub	sp, r0, #12		/* leave 3 words for abort-stack */  	ldr	pc, _start_armboot -_start_armboot:	.word start_armboot +_start_armboot: .word start_armboot  /****************************************************************************/ -/*                                                                          */ -/* CPU_init_critical registers                                              */ -/*                                                                          */ -/* - setup important registers                                              */ -/* - setup memory timing                                                    */ -/*                                                                          */ +/*									    */ +/* CPU_init_critical registers						    */ +/*									    */ +/* - setup important registers						    */ +/* - setup memory timing						    */ +/*									    */  /****************************************************************************/ -	/* Interrupt-Controller base address                                */ +	/* Interrupt-Controller base address				    */  IC_BASE:	   .word	   0x40d00000  #define ICMR	0x04  /* Reset-Controller */ -RST_BASE:	.word   0x40f00030 +RST_BASE:	.word	0x40f00030  #define RCSR	0x00 +	/* Operating System Timer */ +OSTIMER_BASE:	.word	0x40a00000 +#define OSMR3	0x0C +#define OSCR	0x10 +#define OWER	0x18 +#define OIER	0x1C -	/* Clock Manager Registers                                          */ -CC_BASE:		.word	0x41300000 -#define CCCR    0x00 -cpuspeed:	.word   CFG_CPUSPEED +	/* Clock Manager Registers					    */ +CC_BASE:	.word	0x41300000 +#define CCCR	0x00 +cpuspeed:	.word	CFG_CPUSPEED -	/* RS: ???                                                          */ +	/* RS: ???							    */  	.macro CPWAIT  	mrc  p15,0,r0,c2,c0,0  	mov  r0,r0 @@ -183,7 +189,7 @@ cpuspeed:	.word   CFG_CPUSPEED  cpu_init_crit: -	/* mask all IRQs                                                    */ +	/* mask all IRQs						    */  	ldr	r0, IC_BASE  	mov	r1, #0x00  	str	r1, [r0, #ICMR] @@ -204,20 +210,20 @@ cpu_init_crit:  	/* Memory interfaces are working. Disable MMU and enable I-cache.   */ -	ldr	r0, =0x2001		/* enable access to all coproc.     */ +	ldr	r0, =0x2001		/* enable access to all coproc.	    */  	mcr	p15, 0, r0, c15, c1, 0  	CPWAIT  	mcr	p15, 0, r0, c7, c10, 4	/* drain the write & fill buffers   */  	CPWAIT -	mcr	p15, 0, r0, c7, c7, 0	/* flush Icache, Dcache and BTB     */ +	mcr	p15, 0, r0, c7, c7, 0	/* flush Icache, Dcache and BTB	    */  	CPWAIT  	mcr	p15, 0, r0, c8, c7, 0	/* flush instuction and data TLBs   */  	CPWAIT -	/* Enable the Icache                                                */ +	/* Enable the Icache						    */  /*  	mrc	p15, 0, r0, c1, c0, 0  	orr	r0, r0, #0x1800 @@ -228,12 +234,12 @@ cpu_init_crit:  /****************************************************************************/ -/*                                                                          */ -/* Interrupt handling                                                       */ -/*                                                                          */ +/*									    */ +/* Interrupt handling							    */ +/*									    */  /****************************************************************************/ -/* IRQ stack frame                                                          */ +/* IRQ stack frame							    */  #define S_FRAME_SIZE	72 @@ -259,38 +265,38 @@ cpu_init_crit:  #define MODE_SVC 0x13 -	/* use bad_save_user_regs for abort/prefetch/undef/swi ...          */ +	/* use bad_save_user_regs for abort/prefetch/undef/swi ...	    */  	.macro	bad_save_user_regs  	sub	sp, sp, #S_FRAME_SIZE -	stmia	sp, {r0 - r12}			/* Calling r0-r12           */ -	add     r8, sp, #S_PC +	stmia	sp, {r0 - r12}			/* Calling r0-r12	    */ +	add	r8, sp, #S_PC  	ldr	r2, _armboot_end  	add	r2, r2, #CONFIG_STACKSIZE  	sub	r2, r2, #8 -	ldmia	r2, {r2 - r4}                   /* get pc, cpsr, old_r0     */ -	add	r0, sp, #S_FRAME_SIZE		/* restore sp_SVC           */ +	ldmia	r2, {r2 - r4}			/* get pc, cpsr, old_r0	    */ +	add	r0, sp, #S_FRAME_SIZE		/* restore sp_SVC	    */  	add	r5, sp, #S_SP  	mov	r1, lr -	stmia	r5, {r0 - r4}                   /* save sp_SVC, lr_SVC, pc, cpsr, old_r */ +	stmia	r5, {r0 - r4}			/* save sp_SVC, lr_SVC, pc, cpsr, old_r */  	mov	r0, sp  	.endm -	/* use irq_save_user_regs / irq_restore_user_regs for                */ -	/* IRQ/FIQ handling                                                  */ +	/* use irq_save_user_regs / irq_restore_user_regs for		     */ +	/* IRQ/FIQ handling						     */  	.macro	irq_save_user_regs  	sub	sp, sp, #S_FRAME_SIZE -	stmia	sp, {r0 - r12}			/* Calling r0-r12            */ -	add     r8, sp, #S_PC -	stmdb   r8, {sp, lr}^                   /* Calling SP, LR            */ -	str     lr, [r8, #0]                    /* Save calling PC           */ -	mrs     r6, spsr -	str     r6, [r8, #4]                    /* Save CPSR                 */ -	str     r0, [r8, #8]                    /* Save OLD_R0               */ +	stmia	sp, {r0 - r12}			/* Calling r0-r12	     */ +	add	r8, sp, #S_PC +	stmdb	r8, {sp, lr}^			/* Calling SP, LR	     */ +	str	lr, [r8, #0]			/* Save calling PC	     */ +	mrs	r6, spsr +	str	r6, [r8, #4]			/* Save CPSR		     */ +	str	r0, [r8, #8]			/* Save OLD_R0		     */  	mov	r0, sp  	.endm @@ -309,7 +315,7 @@ cpu_init_crit:  	str	lr, [r13]			@ save caller lr / spsr  	mrs	lr, spsr -	str     lr, [r13, #4] +	str	lr, [r13, #4]  	mov	r13, #MODE_SVC			@ prepare SVC-Mode  	msr	spsr_c, r13 @@ -327,40 +333,40 @@ cpu_init_crit:  /****************************************************************************/ -/*                                                                          */ -/* exception handlers                                                       */ -/*                                                                          */ +/*									    */ +/* exception handlers							    */ +/*									    */  /****************************************************************************/ -	.align  5 +	.align	5  undefined_instruction:  	get_bad_stack  	bad_save_user_regs -	bl 	do_undefined_instruction +	bl	do_undefined_instruction  	.align	5  software_interrupt:  	get_bad_stack  	bad_save_user_regs -	bl 	do_software_interrupt +	bl	do_software_interrupt  	.align	5  prefetch_abort:  	get_bad_stack  	bad_save_user_regs -	bl 	do_prefetch_abort +	bl	do_prefetch_abort  	.align	5  data_abort:  	get_bad_stack  	bad_save_user_regs -	bl 	do_data_abort +	bl	do_data_abort  	.align	5  not_used:  	get_bad_stack  	bad_save_user_regs -	bl 	do_not_used +	bl	do_not_used  #ifdef CONFIG_USE_IRQ @@ -368,14 +374,14 @@ not_used:  irq:  	get_irq_stack  	irq_save_user_regs -	bl 	do_irq +	bl	do_irq  	irq_restore_user_regs  	.align	5  fiq:  	get_fiq_stack  	irq_save_user_regs		/* someone ought to write a more    */ -	bl 	do_fiq			/* effiction fiq_save_user_regs     */ +	bl	do_fiq			/* effiction fiq_save_user_regs	    */  	irq_restore_user_regs  #else @@ -384,28 +390,40 @@ fiq:  irq:  	get_bad_stack  	bad_save_user_regs -	bl 	do_irq +	bl	do_irq  	.align	5  fiq:  	get_bad_stack  	bad_save_user_regs -	bl 	do_fiq +	bl	do_fiq  #endif -/* - * FIXME How do we reset??? Watchdog timeout?? - */ +/************************************************************************/ +/*									*/ +/* Reset function: the PXA250 has no reset function, so we have to	*/ +/* perform a watchdog timeout to cause a reset.				*/ +/*									*/ +/************************************************************************/  	.align	5  .globl reset_cpu  reset_cpu: -	/* -	ldr	r0, RST_BASE -	mov	r1, #0x0			@ set bit 3-0 ... -	str	r1, [r0, #RCSR]			@ ... to clear in RCSR -	mov	r1, #0x1 -	str	r1, [r0, #RCSR]			@ and perform reset -	*/ -	b	reset_cpu			@ silly, but repeat endlessly +	/* We set OWE:WME (watchdog enable) and wait until timeout happens  */ + +	ldr	r0, OSTIMER_BASE +	ldr	r1, [r0, #OWER] +	orr	r1, r1, #0x0001			/* bit0: WME                */ +	str	r1, [r0, #OWER] + +	/* OS timer does only wrap every 1165 seconds, so we have to set    */ +	/* the match register as well.                                      */ + +	ldr	r1, [r0, #OSCR]			/* read OS timer            */ +	add	r1, r1, #0x800			/* let OSMR3 match after    */ +	add	r1, r1, #0x800			/* 4096*(1/3.6864MHz)=1ms   */ +	str	r1, [r0, #OSMR3] + +reset_endless: +	b	reset_endless diff --git a/include/commproc.h b/include/commproc.h index 410b96d91..fb6ec0071 100644 --- a/include/commproc.h +++ b/include/commproc.h @@ -709,11 +709,11 @@ typedef struct scc_enet {  #endif	/* CONFIG_FADS860T */ -/***  FPS850L  *********************************************************/ +/***  FPS850L, FPS860L  ************************************************/ -#ifdef CONFIG_FPS850L +#if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L)  /* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. + * to configure the pins for SCC2 use.   */  #define	PROFF_ENET	PROFF_SCC2  #define	CPM_CR_ENET	CPM_CR_CH_SCC2 @@ -732,7 +732,7 @@ typedef struct scc_enet {   */  #define SICR_ENET_MASK	((uint)0x0000ff00)  #define SICR_ENET_CLKRT	((uint)0x00002600) -#endif	/* CONFIG_FPS850L */ +#endif	/* CONFIG_FPS850L, CONFIG_FPS860L */  /*** GEN860T **********************************************************/  #if defined(CONFIG_GEN860T) diff --git a/include/configs/FPS860L.h b/include/configs/FPS860L.h new file mode 100644 index 000000000..d2ac9d220 --- /dev/null +++ b/include/configs/FPS860L.h @@ -0,0 +1,331 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC860		1	/* This is a MPC860 CPU		*/ +#define CONFIG_FPS860L		1	/* ...on a FingerPrint Sensor	*/ + +#undef	CONFIG_8xx_CONS_SMC1 +#define	CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2		*/ +#undef	CONFIG_8xx_CONS_NONE +#define CONFIG_BAUDRATE		115200 +#if 0 +#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ +#else +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ +#endif +#define CONFIG_BOOTCOMMAND	"bootm 40040000" /* autoboot command	*/ + +#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */ + +#define CONFIG_BOARD_TYPES	1	/* support board types		*/ + +#define CONFIG_BOOTARGS		"root=/dev/nfs rw "			\ +				"nfsroot=10.0.0.2:/opt/eldk/ppc_8xx "	\ +				"nfsaddrs=10.0.0.99:10.0.0.2" + +#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_BOOTP_MASK	CONFIG_BOOTP_ALL + +#define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/ + +#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \ +				CFG_CMD_ASKENV	| \ +				CFG_CMD_DHCP	| \ +				CFG_CMD_DATE	) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define	CFG_LONGHELP			/* undef to save memory		*/ +#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/ +#else +#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/ +#endif +#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define	CFG_MAXARGS	16		/* max number of command args	*/ +#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/ + +#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/ +#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/ + +#define	CFG_LOAD_ADDR		0x100000	/* default load address	*/ + +#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/ + +#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR		0xFFF00000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR	CFG_IMMR +#define	CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/ +#define	CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define	CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define	CFG_SDRAM_BASE		0x00000000 +#define CFG_FLASH_BASE		0x40000000 +#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/ +#define CFG_MONITOR_BASE	CFG_FLASH_BASE +#define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/ +#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		0x8000	/*   Offset   of Environment Sector	*/ +#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/ + +/* Address and size of Redundant Environment Sector	*/ +#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE) +#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * Hardware Information Block + */ +#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' */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control				11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ +			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP) +#else +#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration				11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control				11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register		11-27 + *----------------------------------------------------------------------- + */ +#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control		11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CFG_PISCR	(PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30 + *----------------------------------------------------------------------- + * Reset PLL lock status sticky bit, timer expired status bit and timer + * interrupt status bit - leave PLL multiplication factor unchanged ! + */ +#define CFG_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register		15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK	SCCR_EBDF11 +#define CFG_SCCR	(SCCR_TBS     | \ +			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \ +			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \ +			 SCCR_DFALCD00) + +/*----------------------------------------------------------------------- + * PCMCIA stuff + *----------------------------------------------------------------------- + * + */ +#define CFG_PCMCIA_MEM_ADDR	(0xE0000000) +#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR	(0xE4000000) +#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000) +#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR	(0xEC000000) +#define CFG_PCMCIA_IO_SIZE	( 64 << 20 ) + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +/*#define	CFG_DER	0x2002000F*/ +#define CFG_DER	0 + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/ +#define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #0	*/ + +/* used to re-map FLASH both when starting from SRAM or FLASH: + * restrict access enough to keep SRAM working (if any) + * but not too much to meddle with FLASH accesses + */ +#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */ +#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */ + +/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/ +#define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV2 | OR_BI | \ +				 OR_SCY_5_CLK | OR_EHTR) + +#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH) +#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) + +#define CFG_OR1_REMAP	CFG_OR0_REMAP +#define CFG_OR1_PRELIM	CFG_OR0_PRELIM +#define CFG_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) + +/* + * BR2/3 and OR2/3 (SDRAM) + * + */ +#define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/ +#define SDRAM_BASE3_PRELIM	0x20000000	/* SDRAM bank #1	*/ +#define	SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/ + +/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/ +#define CFG_OR_TIMING_SDRAM	0x00000A00 + +#define CFG_OR2_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) +#define CFG_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) + +#define	CFG_OR3_PRELIM	CFG_OR2_PRELIM +#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) + +/* + * Memory Periodic Timer Prescaler + */ + +/* periodic timer for refresh */ +#define CFG_MAMR_PTA	97		/* start with divider for 100 MHz	*/ + +/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/ +#define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/ +#define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/ + +/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/ +#define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/ +#define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/ + +/* + * MAMR settings for SDRAM + */ + +/* 8 column SDRAM */ +#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ +			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\ +			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X) +/* 9 column SDRAM */ +#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ +			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\ +			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X) + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ +#define BOOTFLAG_WARM	0x02		/* Software reboot			*/ + +#endif	/* __CONFIG_H */ diff --git a/include/configs/csb226.h b/include/configs/csb226.h index d38e9db18..b6c7302f5 100644 --- a/include/configs/csb226.h +++ b/include/configs/csb226.h @@ -74,6 +74,7 @@  #define CONFIG_IPADDR		192.168.1.56  #define CONFIG_SERVERIP		192.168.1.2  #define CONFIG_BOOTCOMMAND	"bootm 0x40000" +#define CONFIG_SHOW_BOOT_PROGRESS  #if (CONFIG_COMMANDS & CFG_CMD_KGDB)  #define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */ @@ -156,7 +157,7 @@  #define CFG_GPCR0_VAL       0x08022080  #define CFG_GPCR1_VAL       0x00000000  #define CFG_GPCR2_VAL       0x00000000 -#define CFG_GPDR0_VAL       0xCD82A858 +#define CFG_GPDR0_VAL       0xCD82A878  #define CFG_GPDR1_VAL       0xFCFFAB80  #define CFG_GPDR2_VAL       0x0001FFFF  #define CFG_GAFR0_L_VAL     0x80000000 @@ -191,10 +192,10 @@  #define CFG_MCIO0_VAL       0x00000000  #define CFG_MCIO1_VAL       0x00000000 -/* -#define _LED        0x08000010 -#define LED_BLANK  (0x08000040) -*/ +#define CSB226_USER_LED0	0x00000008 +#define CSB226_USER_LED1	0x00000010 +#define CSB226_USER_LED2	0x00000020 +  /*   * FLASH and environment organization diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 33f86e9ff..2fb8db871 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -56,6 +56,13 @@ static void setup_videolfb_tag(gd_t *gd);  static struct tag *params;  #endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */ +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# include <status_led.h> +# define SHOW_BOOT_PROGRESS(arg)	show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif +  extern image_header_t header;           /* from cmd_bootm.c */ @@ -80,6 +87,8 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],       * Check if there is an initrd image       */      if (argc >= 3) { +	SHOW_BOOT_PROGRESS (9); +  	addr = simple_strtoul(argv[2], NULL, 16);  	printf ("## Loading Ramdisk Image at %08lx ...\n", addr); @@ -89,6 +98,7 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	if (ntohl(hdr->ih_magic) != IH_MAGIC) {  	    printf ("Bad Magic Number\n"); +	    SHOW_BOOT_PROGRESS (-10);  	    do_reset (cmdtp, flag, argc, argv);  	} @@ -100,9 +110,12 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	if (crc32 (0, (char *)data, len) != checksum) {  	    printf ("Bad Header Checksum\n"); +	    SHOW_BOOT_PROGRESS (-11);  	    do_reset (cmdtp, flag, argc, argv);  	} +	SHOW_BOOT_PROGRESS (10); +  	print_image_hdr (hdr);  	data = addr + sizeof(image_header_t); @@ -115,15 +128,19 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	    csum = crc32 (0, (char *)data, len);  	    if (csum != ntohl(hdr->ih_dcrc)) {  		printf ("Bad Data CRC\n"); +	        SHOW_BOOT_PROGRESS (-12);  		do_reset (cmdtp, flag, argc, argv);  	    }  	    printf ("OK\n");  	} +	SHOW_BOOT_PROGRESS (11); +  	if ((hdr->ih_os   != IH_OS_LINUX)	||  	    (hdr->ih_arch != IH_CPU_ARM)	||  	    (hdr->ih_type != IH_TYPE_RAMDISK)	) {  	    printf ("No Linux ARM Ramdisk Image\n"); +	    SHOW_BOOT_PROGRESS (-13);  	    do_reset (cmdtp, flag, argc, argv);  	} @@ -134,6 +151,8 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	ulong tail    = ntohl(len_ptr[0]) % 4;  	int i; +	SHOW_BOOT_PROGRESS (13); +  	/* skip kernel length and terminator */  	data = (ulong)(&len_ptr[2]);  	/* skip any additional image length fields */ @@ -151,6 +170,8 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	/*  	 * no initrd image  	 */ +        SHOW_BOOT_PROGRESS (14); +  	data = 0;      } @@ -168,6 +189,8 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	initrd_end = 0;      } +    SHOW_BOOT_PROGRESS (15); +  #ifdef DEBUG      printf ("## Transferring control to Linux (at address %08lx) ...\n",  	    (ulong)theKernel); |