[coreboot] [commit] r5021 - trunk/util/ectool

[svn]

Author: stepan
Date: 2010-01-16 18:50:55 +0100 (Sat, 16 Jan 2010)
New Revision: 5021

Modified:
   trunk/util/ectool/ec.c
   trunk/util/ectool/ec.h
   trunk/util/ectool/ectool.c
Log:
ectool: Support for dumping EC "index ram"

Signed-off-by: Stefan Reinauer <ste...@coresystems.de>
Acked-by: Ronald G. Minnich <rminn...@gmail.com>



Modified: trunk/util/ectool/ec.c
===================================================================
--- trunk/util/ectool/ec.c      2010-01-16 17:21:17 UTC (rev 5020)
+++ trunk/util/ectool/ec.c      2010-01-16 17:50:55 UTC (rev 5021)
@@ -114,3 +114,13 @@
 
        return send_ec_data(data);
 }
+
+uint8_t ec_idx_read(uint16_t addr)
+{
+       uint16_t lpc_idx = 0x380;
+
+       outb(addr & 0xff, lpc_idx + 2);
+       outb(addr >> 8, lpc_idx + 1);
+       
+       return inb(lpc_idx + 3);
+}

Modified: trunk/util/ectool/ec.h
===================================================================
--- trunk/util/ectool/ec.h      2010-01-16 17:21:17 UTC (rev 5020)
+++ trunk/util/ectool/ec.h      2010-01-16 17:50:55 UTC (rev 5021)
@@ -47,4 +47,5 @@
 uint8_t recv_ec_data(void);
 uint8_t ec_read(uint8_t addr);
 
+uint8_t ec_idx_read(uint16_t addr);
 #endif

Modified: trunk/util/ectool/ectool.c
===================================================================
--- trunk/util/ectool/ectool.c  2010-01-16 17:21:17 UTC (rev 5020)
+++ trunk/util/ectool/ectool.c  2010-01-16 17:50:55 UTC (rev 5021)
@@ -99,5 +99,14 @@
        }
        printf("\n\n");
 
+       printf("EC IDX RAM:\n");
+       for (i = 0; i < 0x10000; i++) {
+               if ((i % 0x10) == 0)
+                       printf("\n%04x: ", i);
+               printf("%02x ", ec_idx_read(i));
+       }
+       printf("\n\n");
+
+
        return 0;
 }


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