]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
* Patch by Robert Schwebel, 04 Nov 2002: LABEL_2002_11_05_0120
authorwdenk <wdenk>
Tue, 5 Nov 2002 00:17:55 +0000 (00:17 +0000)
committerwdenk <wdenk>
Tue, 5 Nov 2002 00:17:55 +0000 (00:17 +0000)
  - 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

CHANGELOG
MAINTAINERS
Makefile
README
board/csb226/csb226.c
board/csb226/flash.c
cpu/xscale/start.S
include/commproc.h
include/configs/FPS860L.h [new file with mode: 0644]
include/configs/csb226.h
lib_arm/armlinux.c

index d6055f32d56bf4da609baa5895f320277050d0e7..1a42bb3c113fe1d1a8c64960a755dd4e33009355 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -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
 
index de370865ff5e6d7aa68af6009b0dd9ff77fd3241..1bf18100e77a940e56b49e1befe66b1c07945e81 100644 (file)
@@ -49,6 +49,7 @@ Wolfgang Denk <wd@denx.de>
        AMX860                  MPC860
        ETX094                  MPC850
        FPS850L                 MPC850
+       FPS860L                 MPC860
        ICU862                  MPC862
        IP860                   MPC860
        IVML24                  MPC860
index 6bb00714fbef406612beaabd52bc56fc1c74da6b..da70cf25cc322c416d40bddf9cc7bd31c612b2f1 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -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   \
diff --git a/README b/README
index 7e49a0c468cbc6eceaa36b5e5504dce0c7dfdefa..66cbd604331a7b146ca8a369959b218be40f4e6f 100644 (file)
--- a/README
+++ b/README
@@ -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
index 1ed403464c9805488bceaeec8945b385223b88f2..0d99aa85b65a53ba55928a0dbff20c9d51d3c810 100644 (file)
  */
 
 #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;
+}
+
index 0b956480fc66c3fbf3dde7c13e7df98d0ba3de86..0b4e2f69ba15e12d2bed826ec739df10e55d48c0 100644 (file)
@@ -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 */
 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
index 6cc7c43dbd01543b8b9cebbe3cecaffa004e43aa..cc24c30bfa40d69f770bbbebe6705064f61393d7 100644 (file)
@@ -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
index 410b96d9114122452bca39c6a163323c988badae..fb6ec007192d10a55cbbf56c0f7b24e72e32afce 100644 (file)
@@ -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 (file)
index 0000000..d2ac9d2
--- /dev/null
@@ -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 */
index d38e9db18398fa9fc93f38fbf740145dbc31e699..b6c7302f5ef9cd903acb1aa12a3c3f2b4f712bd6 100644 (file)
@@ -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 */
 #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
 #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
index 33f86e9ffe9eba6754124f00c73dfa0921b1e28a..2fb8db87107546832c511140d862031f0a47a0cd 100644 (file)
@@ -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);