From 384ae02506f0673070a3516b1858f058a07f85f3 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Tue, 5 Nov 2002 00:17:55 +0000
Subject: * 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
---
 lib_arm/armlinux.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'lib_arm')

diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c
index 33f86e9..2fb8db8 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);
-- 
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