ppc4xx: Fix esd loadpci command

This patch fixes esd's loadpci command when not all
memory on adapter boards is accessable via PCI.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/board/esd/common/cmd_loadpci.c b/board/esd/common/cmd_loadpci.c
index d88b3876dc29215e410c3dc101dbc65dcdd10484..ad490c3494cde68d3543058917c2a52ed78f3c04 100644 (file)
--- a/board/esd/common/cmd_loadpci.c
+++ b/board/esd/common/cmd_loadpci.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2008
  * Matthias Fuchs, esd GmbH Germany, matthias.fuchs@esd-electronics.com
  *
  * See file CREDITS for list of people who contributed to this
@@ -23,6 +23,9 @@
 
 #include <common.h>
 #include <command.h>
+#if !defined(CONFIG_440)
+#include <asm/4xx_pci.h>
+#endif
 
 #if defined(CONFIG_CMD_BSP)
 
@@ -36,18 +39,24 @@ extern int do_autoscript (cmd_tbl_t *, int, int, char *[]);
  */
 int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-       unsigned int *ptr = 0;
+       u32 *ptr = 0;
        int count = 0;
        int count2 = 0;
        char addr[16];
        char str[] = "\\|/-";
        char *local_args[2];
+       u32 la, ptm1la;
 
+#if defined(CONFIG_440)
+       ptm1la = in32r(PCIX0_PTM1LA);
+#else
+       ptm1la = in32r(PTM1LA);
+#endif
        while(1) {
                /*
                 * Mark sync address
                 */
-               ptr = 0;
+               ptr = (u32 *)ptm1la;
                memset(ptr, 0, 0x20);
 
                *ptr = 0xffffffff;
@@ -74,7 +83,8 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                }
 
                printf("\nGot bootcode %08x: ", *ptr);
-               sprintf(addr, "%08x", *ptr & ADDRMASK);
+               la = ptm1la + (*ptr & ADDRMASK);
+               sprintf(addr, "%08x", la);
 
                switch (*ptr & ~ADDRMASK) {
                case 0:
@@ -83,8 +93,7 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                         */
                        printf("booting image at addr 0x%s ...\n", addr);
                        setenv("loadaddr", addr);
-
-                       do_bootm (cmdtp, 0, 0, NULL);
+                       do_bootm(cmdtp, 0, 0, NULL);
                        break;
 
                case 1:
@@ -92,7 +101,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                         * Boot image via autoscr
                         */
                        printf("executing script at addr 0x%s ...\n", addr);
-
                        local_args[0] = addr;
                        local_args[1] = NULL;
                        do_autoscript(cmdtp, 0, 1, local_args);
@@ -103,7 +111,7 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                         * Call run_cmd
                         */
                        printf("running command at addr 0x%s ...\n", addr);
-                       run_command ((char*)(*ptr & ADDRMASK), 0);
+                       run_command((char*)la, 0);
                        break;
 
                default: