Update PCS440EP port to fit into one flash device (incl. environment)

Patch by Stefan Roese, 06 Jun 2006

diff --git a/CHANGELOG b/CHANGELOG
index 0b783cb..c2b3180 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Update PCS440EP port to fit into one flash device (incl. environment)
+  Patch by Stefan Roese, 06 Jun 2006
+
 * Add support for PCS440EP board
   Patch by Stefan Roese, 02 Jun 2006
 

diff --git a/board/pcs440ep/config.mk b/board/pcs440ep/config.mk
index c39271c..319c4fa 100644 (file)
--- a/board/pcs440ep/config.mk
+++ b/board/pcs440ep/config.mk
@@ -30,7 +30,7 @@
 ifeq ($(ramsym),1)
 TEXT_BASE = 0xFBD00000
 else
-TEXT_BASE = 0xFFF80000
+TEXT_BASE = 0xFFFA0000
 endif
 
 PLATFORM_CPPFLAGS += -DCONFIG_440=1

diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
index b71caf2..8858f0a 100644 (file)
--- a/board/pcs440ep/pcs440ep.c
+++ b/board/pcs440ep/pcs440ep.c
@@ -137,7 +137,7 @@ int misc_init_r (void)
        (void)flash_protect(FLAG_PROTECT_SET,
                            CFG_ENV_ADDR_REDUND,
                            CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
-                           &flash_info[0]);
+                           &flash_info[1]);
 
        return 0;
 }

diff --git a/board/pcs440ep/u-boot.lds b/board/pcs440ep/u-boot.lds
index b3bac7c..6ab476a 100644 (file)
--- a/board/pcs440ep/u-boot.lds
+++ b/board/pcs440ep/u-boot.lds
@@ -63,24 +63,8 @@ SECTIONS
   .plt : { *(.plt) }
   .text      :
   {
-    /* WARNING - the following is hand-optimized to fit within */
-    /* the sector layout of our flash chips!   XXX FIXME XXX   */
-
     cpu/ppc4xx/start.o (.text)
     board/pcs440ep/init.o      (.text)
-    cpu/ppc4xx/kgdb.o  (.text)
-    cpu/ppc4xx/traps.o (.text)
-    cpu/ppc4xx/interrupts.o    (.text)
-    cpu/ppc4xx/serial.o        (.text)
-    cpu/ppc4xx/cpu_init.o      (.text)
-    cpu/ppc4xx/speed.o (.text)
-    common/dlmalloc.o  (.text)
-    lib_generic/crc32.o                (.text)
-    lib_ppc/extable.o  (.text)
-    lib_generic/zlib.o         (.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
@@ -111,8 +95,8 @@ SECTIONS
     _FIXUP_TABLE_ = .;
     *(.fixup)
   }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
 
   .data    :
   {
@@ -131,7 +115,6 @@ SECTIONS
   .u_boot_cmd : { *(.u_boot_cmd) }
   __u_boot_cmd_end = .;
 
-
   . = .;
   __start___ex_table = .;
   __ex_table : { *(__ex_table) }
@@ -152,6 +135,7 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
+
   _end = . ;
   PROVIDE (end = .);
 }

diff --git a/include/configs/pcs440ep.h b/include/configs/pcs440ep.h
index 854809d..ec7a41b 100644 (file)
--- a/include/configs/pcs440ep.h
+++ b/include/configs/pcs440ep.h
@@ -42,7 +42,7 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN                (512 * 1024)    /* Reserve 512 kB for Monitor   */
+#define CFG_MONITOR_LEN                0x60000         /* Reserve 384 kB for Monitor   */
 #define CFG_MALLOC_LEN         (256 * 1024)    /* Reserve 256 kB for malloc()  */
 #define CFG_MONITOR_BASE       (-CFG_MONITOR_LEN)
 #define CFG_SDRAM_BASE         0x00000000          /* _must_ be 0      */
@@ -160,8 +160,8 @@
        "kernel_addr=fff00000\0"                                        \
        "ramdisk_addr=fff00000\0"                                       \
        "load=tftp 100000 /tftpboot/pcs440ep/u-boot.bin\0"              \
-       "update=protect off fff80000 ffffffff;era fff80000 ffffffff;"   \
-               "cp.b 100000 fff80000 80000;"                           \
+       "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"   \
+               "cp.b 100000 fffa0000 60000;"                           \
                "setenv filesize;saveenv\0"                             \
        "upd=run load;run update\0"                                     \
        ""