The mxsboot now receives the SoC type as parameter to generate binary
compatible with the SoC. Currently the NAND support has not been add
for i.MX23 as it is not yet supported in U-Boot.
Signed-off-by: Otavio Salvador <ota...@ossystems.com.br>
---
doc/README.mx28_common | 4 +--
tools/mxsboot.c | 92 ++++++++++++++++++++++++++++++++++++++++++++------
2 files changed, 83 insertions(+), 13 deletions(-)
diff --git a/doc/README.mx28_common b/doc/README.mx28_common
index 8bacaf8..f0a5112 100644
--- a/doc/README.mx28_common
+++ b/doc/README.mx28_common
@@ -134,7 +134,7 @@ The partition layout is ready, next the special partition
must be filled with
proper contents. The contents is generated by running the following command
(see chapter 2)):
- $ ./tools/mxsboot sd u-boot.sb u-boot.sd
+ $ ./tools/mxsboot mx28 sd u-boot.sb u-boot.sd
The resulting file, "u-boot.sd", shall then be written to the partition. In
this
case, we assume the first partition of the SD card is /dev/mmcblk0p1:
@@ -162,7 +162,7 @@ There are two possibilities when preparing an image
writable to NAND flash.
there is a tool called "mxsboot" in the "tools/" directory. The tool
is invoked on "u-boot.sb" file from chapter 2):
- $ ./tools/mxsboot nand u-boot.sb u-boot.nand
+ $ ./tools/mxsboot mx28 nand u-boot.sb u-boot.nand
NOTE: The above invokation works for NAND flash with geometry of
2048b per page, 64b OOB data, 128kb erase size. If your chip
diff --git a/tools/mxsboot.c b/tools/mxsboot.c
index 6c05aa4..e348877 100644
--- a/tools/mxsboot.c
+++ b/tools/mxsboot.c
@@ -1,7 +1,7 @@
/*
- * Freescale i.MX28 image generator
+ * Freescale i.MX23/i.MX28 image generator
*
- * Copyright (C) 2011 Marek Vasut <marek.va...@gmail.com>
+ * Copyright (C) 2011, 2013 Marek Vasut <marek.va...@gmail.com>
* on behalf of DENX Software Engineering GmbH
*
* See file CREDITS for list of people who contributed to this
@@ -49,6 +49,11 @@ uint32_t nand_oobsize = 64;
uint32_t nand_erasesize = 128 * 1024;
/*
+ * SoC type
+ */
+enum { MX23, MX28 } soc_type;
+
+/*
* Sector on which the SigmaTel boot partition (0x53) starts.
*/
uint32_t sd_sector = 2048;
@@ -125,6 +130,13 @@ struct mx28_nand_bbt {
uint32_t badblock[510];
};
+struct mx23_sd_config_block {
+ uint32_t reserved1[2];
+ uint32_t first_sector_number;
+ uint32_t reserved2;
+ uint32_t sector_count;
+};
+
struct mx28_sd_drive_info {
uint32_t chip_num;
uint32_t drive_type;
@@ -453,9 +465,10 @@ static int mx28_nand_write_firmware(struct mx28_nand_fcb
*fcb, int infd,
void usage(void)
{
printf(
- "Usage: mxsboot [ops] <type> <infile> <outfile>\n"
- "Augment BootStream file with a proper header for i.MX28 boot\n"
+ "Usage: mxsboot [ops] <soc> <type> <infile> <outfile>\n"
+ "Augment BootStream file with a proper header for i.MX23/i.MX28
boot\n"
"\n"
+ " <soc> \"mx23\" or \"mx28\"\n"
" <type> type of image:\n"
" \"nand\" for NAND image\n"
" \"sd\" for SD image\n"
@@ -540,6 +553,50 @@ err0:
return ret;
}
+static int mx23_create_sd_image(int infd, int outfd)
+{
+ int ret = -1;
+ uint32_t *buf;
+ int size;
+ off_t fsize;
+ ssize_t wr_size;
+ ssize_t offset = 512 * 4;
+ struct mx23_sd_config_block *cb;
+
+ fsize = lseek(infd, 0, SEEK_END);
+ lseek(infd, 0, SEEK_SET);
+ size = fsize + offset;
+
+ buf = malloc(size);
+ if (!buf) {
+ printf("Can not allocate output buffer of %d bytes\n", size);
+ goto err0;
+ }
+
+ ret = read(infd, (uint8_t *)buf + offset, fsize);
+ if (ret != fsize) {
+ ret = -1;
+ goto err1;
+ }
+
+ cb = (struct mx23_sd_config_block *)buf;
+
+ cb->first_sector_number = sd_sector + 1;
+ cb->sector_count = (size - 1) / 512;
+ wr_size = write(outfd, buf, size);
+ if (wr_size != size) {
+ ret = -1;
+ goto err1;
+ }
+
+ ret = 0;
+
+err1:
+ free(buf);
+err0:
+ return ret;
+}
+
static int mx28_create_sd_image(int infd, int outfd)
{
int ret = -1;
@@ -576,7 +633,6 @@ static int mx28_create_sd_image(int infd, int outfd)
cb->drv_info[0].tag = 0x1;
cb->drv_info[0].first_sector_number = sd_sector + 1;
cb->drv_info[0].sector_count = (size - 1) / 512;
-
wr_size = write(outfd, buf, size);
if (wr_size != size) {
ret = -1;
@@ -606,7 +662,7 @@ int parse_ops(int argc, char **argv)
};
int type;
- if (argc < 4)
+ if (argc < 5)
return -1;
for (i = 1; i < argc; i++) {
@@ -618,7 +674,7 @@ int parse_ops(int argc, char **argv)
type = PARAM_ERASE;
else if (!strncmp(argv[i], "-p", 2))
type = PARAM_PART;
- else /* SD/MMC */
+ else /* SoC type */
break;
tmp = strtol(argv[++i], &end, 10);
@@ -636,7 +692,14 @@ int parse_ops(int argc, char **argv)
if (type == PARAM_PART)
sd_sector = tmp;
}
+ if (strcmp(argv[i], "mx23") == 0)
+ soc_type = MX23;
+ else if (strcmp(argv[i], "mx28") == 0)
+ soc_type = MX28;
+ else
+ return -1;
+ i++;
if (strcmp(argv[i], "sd") && strcmp(argv[i], "nand"))
return -1;
@@ -674,10 +737,17 @@ int main(int argc, char **argv)
goto err2;
}
- if (!strcmp(argv[offset], "sd"))
- ret = mx28_create_sd_image(infd, outfd);
- else if (!strcmp(argv[offset], "nand"))
- ret = mx28_create_nand_image(infd, outfd);
+ if (!strcmp(argv[offset], "sd")) {
+ if (soc_type == MX23)
+ ret = mx23_create_sd_image(infd, outfd);
+ else
+ ret = mx28_create_sd_image(infd, outfd);
+ } else if (!strcmp(argv[offset], "nand")) {
+ if (soc_type == MX23)
+ printf("Not implemented yet\n");
+ else
+ ret = mx28_create_nand_image(infd, outfd);
+ }
close(outfd);
err2:
--
1.8.1
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