karo: use lldiv() for 64bit division

[karo-tx-uboot.git] / board / karo / tx53 / flash.c

diff --git a/board/karo/tx53/flash.c b/board/karo/tx53/flash.c
index 76e994cd954254e0c0f6ad0b5022f63aca84d19c..2d5bcde891ac4f34d9a79e09f76a6818c4253322 100644 (file)
--- a/board/karo/tx53/flash.c
+++ b/board/karo/tx53/flash.c
@@ -111,7 +111,8 @@ static struct mx53_fcb *create_fcb(void *buf, int fw1_start_block,
        fcb->fw1_start_page = fw1_start_block * sectors_per_block;
        pr_fcb_val(fcb, fw1_start_page);
 
-       if (fw2_start_block != 0 && fw2_start_block < mtd->size / mtd->erasesize) {
+       if (fw2_start_block != 0 &&
+               fw2_start_block < lldiv(mtd->size, mtd->erasesize)) {
                fcb->fw2_start_page = fw2_start_block * sectors_per_block;
                pr_fcb_val(fcb, fw2_start_page);
        }
@@ -158,8 +159,6 @@ static int write_fcb(void *buf, int block)
                return 0;
        }
 
-       printf("Erasing FCB block %08x..%08x\n", block * mtd->erasesize,
-               block * mtd->erasesize + mtd->erasesize - 1);
        if (doit) {
                ret = nand_erase(mtd, block * mtd->erasesize, mtd->erasesize);
                if (ret) {
@@ -266,7 +265,7 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
        size_t size = 0;
        void *addr = NULL;
        struct mx53_fcb *fcb;
-       unsigned long mtd_num_blocks = mtd->size / mtd->erasesize;
+       unsigned long mtd_num_blocks = lldiv(mtd->size, mtd->erasesize);
 #ifdef CONFIG_ENV_IS_IN_NAND
        unsigned long env_start_block = CONFIG_ENV_OFFSET / mtd->erasesize;
        unsigned long env_end_block = env_start_block +
@@ -279,7 +278,7 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
        unsigned long fw_num_blocks;
        int fw1_skip, fw2_skip;
        unsigned long extra_blocks = 0;
-       size_t max_len1, max_len2;
+       u64 max_len1, max_len2;
        struct mtd_device *dev;
        struct part_info *part_info;
        struct part_info *redund_part_info;
@@ -403,12 +402,12 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
                                uboot_part, ret);
                        return ret;
                }
-               fw1_start_block = part_info->offset / mtd->erasesize;
+               fw1_start_block = lldiv(part_info->offset, mtd->erasesize);
                max_len1 = part_info->size;
                if (size == 0)
-                       fw_num_blocks = max_len1 / mtd->erasesize;
+                       fw_num_blocks = lldiv(max_len1, mtd->erasesize);
        } else {
-               max_len1 = (fw_num_blocks + extra_blocks) * mtd->erasesize;
+               max_len1 = (u64)(fw_num_blocks + extra_blocks) * mtd->erasesize;
        }
 
        if (redund_part) {
@@ -419,26 +418,26 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
                                redund_part, ret);
                        return ret;
                }
-               fw2_start_block = redund_part_info->offset / mtd->erasesize;
+               fw2_start_block = lldiv(redund_part_info->offset, mtd->erasesize);
                max_len2 = redund_part_info->size;
                if (fw2_start_block == fcb_start_block) {
                        fw2_start_block++;
                        max_len2 -= mtd->erasesize;
                }
                if (size == 0)
-                       fw_num_blocks = max_len2 / mtd->erasesize;
+                       fw_num_blocks = lldiv(max_len2, mtd->erasesize);
        } else if (fw2_set) {
-               max_len2 = (fw_num_blocks + extra_blocks) * mtd->erasesize;
+               max_len2 = (u64)(fw_num_blocks + extra_blocks) * mtd->erasesize;
        } else {
                max_len2 = 0;
        }
 
        fw1_skip = find_contig_space(fw1_start_block, fw_num_blocks,
-                               max_len1 / mtd->erasesize);
+                               lldiv(max_len1, mtd->erasesize));
        if (fw1_skip < 0) {
-               printf("Could not find %lu contiguous good blocks for fw image in blocks %lu..%lu\n",
+               printf("Could not find %lu contiguous good blocks for fw image in blocks %lu..%llu\n",
                        fw_num_blocks, fw1_start_block,
-                       fw1_start_block + max_len1 / mtd->erasesize - 1);
+                       fw1_start_block + lldiv(max_len1, mtd->erasesize) - 1);
                if (uboot_part) {
 #ifdef CONFIG_ENV_IS_IN_NAND
                        if (part_info->offset <= CONFIG_ENV_OFFSET + TOTAL_ENV_SIZE) {
@@ -465,11 +464,11 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
                fw2_start_block = fw1_end_block + 1;
        if (fw2_start_block > 0) {
                fw2_skip = find_contig_space(fw2_start_block, fw_num_blocks,
-                                       max_len2 / mtd->erasesize);
+                                       lldiv(max_len2, mtd->erasesize));
                if (fw2_skip < 0) {
-                       printf("Could not find %lu contiguous good blocks for redundant fw image in blocks %lu..%lu\n",
+                       printf("Could not find %lu contiguous good blocks for redundant fw image in blocks %lu..%llu\n",
                                fw_num_blocks, fw2_start_block,
-                               fw2_start_block + max_len2 / mtd->erasesize - 1);
+                               fw2_start_block + lldiv(max_len2, mtd->erasesize) - 1);
                        if (redund_part) {
                                printf("Increase the size of the '%s' partition or use a different partition\n",
                                        redund_part);
@@ -491,7 +490,7 @@ int do_update(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
        fail_if_overlap(fw1, env, "FW1", "Environment");
 #endif
        if (fw2_set) {
-               fail_if_overlap(fw2, fcb, "FW2", "FCB");
+               fail_if_overlap(fcb, fw2, "FCB", "FW2");
 #ifdef CONFIG_ENV_IS_IN_NAND
                fail_if_overlap(fw2, env, "FW2", "Environment");
 #endif