PERFORCE change 95861 for review

[Warner Losh]

http://perforce.freebsd.org/chv.cgi?CH=95861

Change 95861 by imp at imp_hammer on 2006/04/22 03:46:20

	Turn this into a more diagnostic for spi flash testing.

Affected files ...

.. //depot/projects/arm/src/sys/boot/arm/at91/boot0spi/main.c#4 edit

Differences ...

==== //depot/projects/arm/src/sys/boot/arm/at91/boot0spi/main.c#4 (text) ====

@@ -26,6 +26,7 @@
 
 #include "at91rm9200.h"
 #include "lib.h"
+#include "p_string.h"
 #include "at91rm9200_lowlevel.h"
 #include "spi_flash.h"
 
@@ -33,12 +34,48 @@
 main(void)
 {
 	char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
-	int len;
+	int len, i;
+#if 0
+	char *addr2 = (char *)SDRAM_BASE + (2 << 20); /* Load to base + 2MB */
+	unsigned this_sec;
+#endif
 
+	printf("b4\r\n");
+	SPI_InitFlash();
+	printf("after\r\n");
+#if 0
 	while ((len = xmodem_rx(addr)) == -1)
 		continue;
-	SPI_InitFlash();
-	SPI_WriteFlash(FLASH_PAGE_SIZE, addr, len);
-
+#else
+	len = FLASH_PAGE_SIZE;
+	for (i = 0; i < FLASH_PAGE_SIZE; i++)
+		addr[i] = i;
+	SPI_GetId(0);
+	printf("Memory after init:\r\n");
+	for (i = 0; i < 4; i++)
+		printf("0x%x ", addr[i]);
+	printf("\r\n");
+#endif
+#if 0
+	while (1) {
+		printf("Writing %u bytes to flash\r\n", len);
+		SPI_WriteFlash(FLASH_PAGE_SIZE, addr, len);
+		printf("Reading back %u bytes from flash\r\n", len);
+		SPI_ReadFlash(FLASH_PAGE_SIZE, addr2, len);
+		if (p_memcmp(addr, addr2, len) != 0) {
+			printf("Readback failed:\r\n");
+			for (i = 0; i < 4; i++)
+				printf("0x%x ", addr[i]);
+			printf("\r\n");
+			for (i = 0; i < 4; i++)
+				printf("0x%x ", addr2[i]);
+			printf("\r\n");
+		} else
+			printf("Readback OK\r\n");
+		this_sec = GetSeconds() + 1;
+		while (GetSeconds() < this_sec)
+			continue;
+	}
+#endif
 	return (1);
 }