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-rw-r--r--package/boot/uboot-lantiq/patches/0018-tools-lantiq-add-NAND-SPL-support.patch228
1 files changed, 228 insertions, 0 deletions
diff --git a/package/boot/uboot-lantiq/patches/0018-tools-lantiq-add-NAND-SPL-support.patch b/package/boot/uboot-lantiq/patches/0018-tools-lantiq-add-NAND-SPL-support.patch
new file mode 100644
index 0000000..04c254f
--- /dev/null
+++ b/package/boot/uboot-lantiq/patches/0018-tools-lantiq-add-NAND-SPL-support.patch
@@ -0,0 +1,228 @@
+From 43b9a7c9b903302c56d0a1d292a146dbf4de8e49 Mon Sep 17 00:00:00 2001
+From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
+Date: Mon, 12 Aug 2013 01:17:08 +0200
+Subject: tools: lantiq: add NAND SPL support
+
+Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
+
+diff --git a/tools/ltq-boot-image.c b/tools/ltq-boot-image.c
+index 75a188c..743fc6f 100644
+--- a/tools/ltq-boot-image.c
++++ b/tools/ltq-boot-image.c
+@@ -14,7 +14,8 @@
+
+ enum image_types {
+ IMAGE_NONE,
+- IMAGE_SFSPL
++ IMAGE_SFSPL,
++ IMAGE_NANDSPL
+ };
+
+ /* Lantiq non-volatile bootstrap command IDs */
+@@ -43,6 +44,8 @@ enum nvb_cmd_flags {
+ struct args {
+ enum image_types type;
+ __u32 entry_addr;
++ loff_t uboot_offset;
++ unsigned int page_size;
+ const char *uboot_bin;
+ const char *spl_bin;
+ const char *out_bin;
+@@ -50,10 +53,11 @@ struct args {
+
+ static void usage_msg(const char *name)
+ {
+- fprintf(stderr, "%s: [-h] -t type -e entry-addr -u uboot-bin [-s spl-bin] -o out-bin\n",
++ fprintf(stderr, "%s: [-h] -t type -e entry-addr [-x uboot-offset] [-p page-size] -u uboot-bin [-s spl-bin] -o out-bin\n",
+ name);
+ fprintf(stderr, " Image types:\n"
+- " sfspl - SPL + [compressed] U-Boot for SPI flash\n");
++ " sfspl - SPL + [compressed] U-Boot for SPI flash\n"
++ " nandspl - SPL + [compressed] U-Boot for NAND flash\n");
+ }
+
+ static enum image_types parse_image_type(const char *type)
+@@ -64,6 +68,9 @@ static enum image_types parse_image_type(const char *type)
+ if (!strncmp(type, "sfspl", 6))
+ return IMAGE_SFSPL;
+
++ if (!strncmp(type, "nandspl", 6))
++ return IMAGE_NANDSPL;
++
+ return IMAGE_NONE;
+ }
+
+@@ -73,7 +80,7 @@ static int parse_args(int argc, char *argv[], struct args *arg)
+
+ memset(arg, 0, sizeof(*arg));
+
+- while ((opt = getopt(argc, argv, "ht:e:u:s:o:")) != -1) {
++ while ((opt = getopt(argc, argv, "ht:e:x:p:u:s:o:")) != -1) {
+ switch (opt) {
+ case 'h':
+ usage_msg(argv[0]);
+@@ -84,6 +91,12 @@ static int parse_args(int argc, char *argv[], struct args *arg)
+ case 'e':
+ arg->entry_addr = strtoul(optarg, NULL, 16);
+ break;
++ case 'x':
++ arg->uboot_offset = strtoul(optarg, NULL, 16);
++ break;
++ case 'p':
++ arg->page_size = strtoul(optarg, NULL, 10);
++ break;
+ case 'u':
+ arg->uboot_bin = optarg;
+ break;
+@@ -114,11 +127,22 @@ static int parse_args(int argc, char *argv[], struct args *arg)
+ goto parse_error;
+ }
+
+- if (arg->type == IMAGE_SFSPL && !arg->spl_bin) {
++ if ((arg->type == IMAGE_SFSPL || arg->type == IMAGE_NANDSPL) &&
++ !arg->spl_bin) {
+ fprintf(stderr, "Missing SPL binary\n");
+ goto parse_error;
+ }
+
++ if (arg->type == IMAGE_NANDSPL && !arg->uboot_offset) {
++ fprintf(stderr, "Missing U-Boot offset\n");
++ goto parse_error;
++ }
++
++ if (arg->type == IMAGE_NANDSPL && !arg->page_size) {
++ fprintf(stderr, "Missing NAND page size\n");
++ goto parse_error;
++ }
++
+ return 0;
+
+ parse_error:
+@@ -174,6 +198,19 @@ static int write_nvb_start_header(int fd, __u32 addr)
+ return write_header(fd, hdr, sizeof(hdr));
+ }
+
++#if 0
++static int write_nvb_regcfg_header(int fd, __u32 addr)
++{
++ __u32 hdr[2];
++
++ hdr[0] = build_nvb_command(NVB_CMD_REGCFG, NVB_FLAG_SDBG |
++ NVB_FLAG_DBG);
++ hdr[1] = cpu_to_be32(addr);
++
++ return write_header(fd, hdr, sizeof(hdr));
++}
++#endif
++
+ static int open_input_bin(const char *name, void **ptr, size_t *size)
+ {
+ struct stat sbuf;
+@@ -238,9 +275,37 @@ static int open_output_bin(const char *name)
+ return fd;
+ }
+
+-static int create_sfspl(const struct args *arg)
++static int pad_to_offset(int fd, loff_t offset)
+ {
+- int out_fd, uboot_fd, spl_fd, ret;
++ loff_t pos;
++ size_t size;
++ ssize_t n;
++ __u8 *buf;
++
++ pos = lseek(fd, 0, SEEK_CUR);
++ size = offset - pos;
++
++ buf = malloc(size);
++ if (!buf) {
++ fprintf(stderr, "Failed to malloc buffer\n");
++ return -1;
++ }
++
++ memset(buf, 0xff, size);
++ n = write(fd, buf, size);
++ free(buf);
++
++ if (n != size) {
++ fprintf(stderr, "Failed to write pad bytes\n");
++ return -1;
++ }
++
++ return 0;
++}
++
++static int create_spl_image(const struct args *arg)
++{
++ int out_fd, uboot_fd, spl_fd, ret = 0;
+ void *uboot_ptr, *spl_ptr;
+ size_t uboot_size, spl_size;
+
+@@ -256,9 +321,22 @@ static int create_sfspl(const struct args *arg)
+ if (0 > uboot_fd)
+ goto err_uboot;
+
++#if 0
++ ret = write_nvb_regcfg_header(out_fd, 0);
++ if (ret)
++ goto err_write;
++#endif
++
+ ret = write_nvb_dwnld_header(out_fd, spl_size, arg->entry_addr);
+ if (ret)
+ goto err_write;
++#if 0
++ if (arg->page_size) {
++ ret = pad_to_offset(out_fd, arg->page_size);
++ if (ret)
++ goto err_write;
++ }
++#endif
+
+ ret = copy_bin(out_fd, spl_ptr, spl_size);
+ if (ret)
+@@ -268,16 +346,16 @@ static int create_sfspl(const struct args *arg)
+ if (ret)
+ goto err_write;
+
++ if (arg->uboot_offset) {
++ ret = pad_to_offset(out_fd, arg->uboot_offset);
++ if (ret)
++ goto err_write;
++ }
++
+ ret = copy_bin(out_fd, uboot_ptr, uboot_size);
+ if (ret)
+ goto err_write;
+
+- close_input_bin(uboot_fd, uboot_ptr, uboot_size);
+- close_input_bin(spl_fd, spl_ptr, spl_size);
+- close(out_fd);
+-
+- return 0;
+-
+ err_write:
+ close_input_bin(uboot_fd, uboot_ptr, uboot_size);
+ err_uboot:
+@@ -285,7 +363,7 @@ err_uboot:
+ err_spl:
+ close(out_fd);
+ err:
+- return -1;
++ return ret;
+ }
+
+ int main(int argc, char *argv[])
+@@ -299,7 +377,8 @@ int main(int argc, char *argv[])
+
+ switch (arg.type) {
+ case IMAGE_SFSPL:
+- ret = create_sfspl(&arg);
++ case IMAGE_NANDSPL:
++ ret = create_spl_image(&arg);
+ break;
+ default:
+ fprintf(stderr, "Image type not implemented\n");
+--
+1.8.3.2
+