s5pc210: universal: Can make an IPL more then 2KiB

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/onenand_ipl/board/samsung/universal_c210/checksum.c b/onenand_ipl/board/samsung/universal_c210/checksum.c
index 22c75e5..6577da4 100644 (file)
--- a/onenand_ipl/board/samsung/universal_c210/checksum.c
+++ b/onenand_ipl/board/samsung/universal_c210/checksum.c
@@ -1,3 +1,10 @@
+/*
+ * Copryright (C) 2010 Samsung Electronics
+ *
+ * Generate the checksum at S5PC210 EVT0
+ *
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -13,19 +20,13 @@
 #define SZ_14K         0x3800
 #endif
 
-#define PAGE_SIZE      0x800
-/*
- * For 2KiB page OneNAND
- * +------+------+------+------+
- * | 2KiB | 2KiB | 2KiB | 2KiB |
- * +------+------+------+------+
- */
 #define CHECKSUM_8K    (SZ_8K - 0x4)
+
 /*
- * For 4KiB page OneNAND
- * +----------------+----------------+----------------+----------------+
- * | 2KiB, reserved | 2KiB, reserved | 2KiB, reserved | 2KiB, reserved |
- * +----------------+----------------+----------------+----------------+
+ * For 2KiB page OneNAND
+ * +------+------+------+------+------+------+------+------+
+ * | 2KiB | 2KiB | 2KiB | 2KiB | 2KiB | 2KiB | 2KiB | 2KiB |
+ * +------+------+------+------+------+------+-----C+------+
  */
 #define CHECKSUM_16K   (SZ_14K - 0x4)
 
@@ -66,33 +67,6 @@ int main(int argc, char *argv[])
                size = CHECKSUM_8K;
 
        for (i = 0; i < size; i++) {
-               /* evt1 doesn't have reserved area */
-               if (evt == 0) {
-                       /* if reserved area, skip the checksum */
-                       if (stat.st_size > SZ_8K) {
-                               if (i % PAGE_SIZE == 0) {
-                                       int res;
-                                       char tbuf[PAGE_SIZE];
-
-                                       res = i / PAGE_SIZE;
-                                       if (res % 2) {
-                                                       i += PAGE_SIZE;
-                                               /*
-                                                * if 1st page's reverved area,
-                                                * copy the data to 2nd page
-                                                */
-                                               if (res == 1) {
-                                                       ret = read(fd, &tbuf,
-                                                               PAGE_SIZE);
-                                                       ret = write(fd, tbuf,
-                                                               PAGE_SIZE);
-                                               }
-                                               lseek(fd, i, SEEK_SET);
-                                       }
-                               }
-                       }
-               }
-
                ret = read(fd, &buf, 1);
 
                if (ret < 0) {