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tools: mksunxiboot: Fix problems on big endian systems
Now my PS3 can be also used to build u-boot for sunxi devices. Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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1 changed files with 8 additions and 6 deletions
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@ -43,19 +43,19 @@ int gen_check_sum(struct boot_file_head *head_p)
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uint32_t i;
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uint32_t i;
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uint32_t sum;
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uint32_t sum;
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length = head_p->length;
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length = le32_to_cpu(head_p->length);
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if ((length & 0x3) != 0) /* must 4-byte-aligned */
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if ((length & 0x3) != 0) /* must 4-byte-aligned */
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return -1;
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return -1;
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buf = (uint32_t *)head_p;
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buf = (uint32_t *)head_p;
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head_p->check_sum = STAMP_VALUE; /* fill stamp */
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head_p->check_sum = cpu_to_le32(STAMP_VALUE); /* fill stamp */
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loop = length >> 2;
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loop = length >> 2;
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/* calculate the sum */
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/* calculate the sum */
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for (i = 0, sum = 0; i < loop; i++)
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for (i = 0, sum = 0; i < loop; i++)
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sum += buf[i];
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sum += le32_to_cpu(buf[i]);
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/* write back check sum */
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/* write back check sum */
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head_p->check_sum = sum;
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head_p->check_sum = cpu_to_le32(sum);
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return 0;
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return 0;
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}
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}
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@ -125,10 +125,12 @@ int main(int argc, char *argv[])
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memcpy(img.header.magic, BOOT0_MAGIC, 8); /* no '0' termination */
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memcpy(img.header.magic, BOOT0_MAGIC, 8); /* no '0' termination */
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img.header.length =
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img.header.length =
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ALIGN(file_size + sizeof(struct boot_file_head), BLOCK_SIZE);
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ALIGN(file_size + sizeof(struct boot_file_head), BLOCK_SIZE);
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img.header.b_instruction = cpu_to_le32(img.header.b_instruction);
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img.header.length = cpu_to_le32(img.header.length);
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gen_check_sum(&img.header);
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gen_check_sum(&img.header);
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count = write(fd_out, &img, img.header.length);
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count = write(fd_out, &img, le32_to_cpu(img.header.length));
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if (count != img.header.length) {
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if (count != le32_to_cpu(img.header.length)) {
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perror("Writing output");
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perror("Writing output");
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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