Return the count of failures from ram_check.
Will be necessary for DBE61 automatic memory size selection.
Signed-off-by: Mart Raudsepp <[EMAIL PROTECTED]>
---
include/lib.h | 2 +-
lib/ramtest.c | 10 +++++++---
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/include/lib.h b/include/lib.h
index 31c685d..2132b2f 100644
--- a/include/lib.h
+++ b/include/lib.h
@@ -50,6 +50,6 @@ void beep_short(void);
void beep_long(void);
/* Optional ramtest. */
-void ram_check(unsigned long start, unsigned long stop);
+int ram_check(unsigned long start, unsigned long stop);
#endif /* LIB_H */
diff --git a/lib/ramtest.c b/lib/ramtest.c
index 8a0f4b1..02a4bdb 100644
--- a/lib/ramtest.c
+++ b/lib/ramtest.c
@@ -84,7 +84,7 @@ static void ram_fill(unsigned long start, unsigned long stop)
* @param start The beginning of the RAM area.
* @param stop The end of the RAM area.
*/
-static void ram_verify(unsigned long start, unsigned long stop)
+static int ram_verify(unsigned long start, unsigned long stop)
{
unsigned long addr, value;
int i = 0;
@@ -112,6 +112,7 @@ static void ram_verify(unsigned long start, unsigned long
stop)
/* Print whether or not the verify failed. */
printk(BIOS_DEBUG, "\nDRAM range %sverified.", i ? "_NOT_ " : "");
+ return i;
}
/**
@@ -123,11 +124,14 @@ static void ram_verify(unsigned long start, unsigned long
stop)
*
* @param start The beginning of the RAM area.
* @param stop The end of the RAM area.
+ * @return verify failure count
*/
-void ram_check(unsigned long start, unsigned long stop)
+int ram_check(unsigned long start, unsigned long stop)
{
+ int result;
printk(BIOS_DEBUG, "Testing DRAM: %lx-%lx\n", start, stop);
ram_fill(start, stop);
- ram_verify(start, stop);
+ result = ram_verify(start, stop);
printk(BIOS_DEBUG, "Done.\n");
+ return result;
}
--
1.6.0.2
--
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