Instead of using the global spl_image variable, pass the required struct in as an argument.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/arm/mach-uniphier/boot-mode/spl_board.c | 2 +- common/spl/spl.c | 41 ++++++++++++++-------------- common/spl/spl_ext.c | 2 +- common/spl/spl_fat.c | 2 +- common/spl/spl_mmc.c | 2 +- common/spl/spl_nand.c | 4 +-- common/spl/spl_net.c | 3 +- common/spl/spl_nor.c | 4 +-- common/spl/spl_onenand.c | 2 +- common/spl/spl_ubi.c | 4 +-- common/spl/spl_ymodem.c | 5 ++-- drivers/mtd/spi/spi_spl_load.c | 4 +-- drivers/mtd/spi/sunxi_spi_spl.c | 2 +- include/spl.h | 20 ++++++++++++-- 14 files changed, 58 insertions(+), 39 deletions(-)
diff --git a/arch/arm/mach-uniphier/boot-mode/spl_board.c b/arch/arm/mach-uniphier/boot-mode/spl_board.c index 86292b6..63ab41c 100644 --- a/arch/arm/mach-uniphier/boot-mode/spl_board.c +++ b/arch/arm/mach-uniphier/boot-mode/spl_board.c @@ -113,7 +113,7 @@ int spl_board_load_image(void) return ret; }
- ret = spl_parse_image_header((void *)CONFIG_SYS_TEXT_BASE); + ret = spl_parse_image_header(&spl_image, (void *)CONFIG_SYS_TEXT_BASE); if (ret) return ret;
diff --git a/common/spl/spl.c b/common/spl/spl.c index 1a4a5d8..6195c06 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -91,33 +91,34 @@ void spl_set_header_raw_uboot(struct spl_image_info *spl_image) spl_image->name = "U-Boot"; }
-int spl_parse_image_header(const struct image_header *header) +int spl_parse_image_header(struct spl_image_info *spl_image, + const struct image_header *header) { u32 header_size = sizeof(struct image_header);
if (image_get_magic(header) == IH_MAGIC) { - if (spl_image.flags & SPL_COPY_PAYLOAD_ONLY) { + if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) { /* * On some system (e.g. powerpc), the load-address and * entry-point is located at address 0. We can't load * to 0-0x40. So skip header in this case. */ - spl_image.load_addr = image_get_load(header); - spl_image.entry_point = image_get_ep(header); - spl_image.size = image_get_data_size(header); + spl_image->load_addr = image_get_load(header); + spl_image->entry_point = image_get_ep(header); + spl_image->size = image_get_data_size(header); } else { - spl_image.entry_point = image_get_load(header); + spl_image->entry_point = image_get_load(header); /* Load including the header */ - spl_image.load_addr = spl_image.entry_point - + spl_image->load_addr = spl_image->entry_point - header_size; - spl_image.size = image_get_data_size(header) + + spl_image->size = image_get_data_size(header) + header_size; } - spl_image.os = image_get_os(header); - spl_image.name = image_get_name(header); + spl_image->os = image_get_os(header); + spl_image->name = image_get_name(header); debug("spl: payload image: %.*s load addr: 0x%x size: %d\n", - (int)sizeof(spl_image.name), spl_image.name, - spl_image.load_addr, spl_image.size); + (int)sizeof(spl_image->name), spl_image->name, + spl_image->load_addr, spl_image->size); } else { #ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE /* @@ -135,13 +136,13 @@ int spl_parse_image_header(const struct image_header *header) ulong start, end;
if (!bootz_setup((ulong)header, &start, &end)) { - spl_image.name = "Linux"; - spl_image.os = IH_OS_LINUX; - spl_image.load_addr = CONFIG_SYS_LOAD_ADDR; - spl_image.entry_point = CONFIG_SYS_LOAD_ADDR; - spl_image.size = end - start; + spl_image->name = "Linux"; + spl_image->os = IH_OS_LINUX; + spl_image->load_addr = CONFIG_SYS_LOAD_ADDR; + spl_image->entry_point = CONFIG_SYS_LOAD_ADDR; + spl_image->size = end - start; debug("spl: payload zImage, load addr: 0x%x size: %d\n", - spl_image.load_addr, spl_image.size); + spl_image->load_addr, spl_image->size); return 0; } #endif @@ -153,7 +154,7 @@ int spl_parse_image_header(const struct image_header *header) /* Signature not found - assume u-boot.bin */ debug("mkimage signature not found - ih_magic = %x\n", header->ih_magic); - spl_set_header_raw_uboot(&spl_image); + spl_set_header_raw_uboot(spl_image); #endif } return 0; @@ -209,7 +210,7 @@ static int spl_ram_load_image(void) header = (struct image_header *) (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header));
- spl_parse_image_header(header); + spl_parse_image_header(&spl_image, header); }
return 0; diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c index a85dc85..e5af24e 100644 --- a/common/spl/spl_ext.c +++ b/common/spl/spl_ext.c @@ -48,7 +48,7 @@ int spl_load_image_ext(struct blk_desc *block_dev, goto end; }
- err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err < 0) { puts("spl: ext: failed to parse image header\n"); goto end; diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c index 73d33f5..68702a2 100644 --- a/common/spl/spl_fat.c +++ b/common/spl/spl_fat.c @@ -84,7 +84,7 @@ int spl_load_image_fat(struct blk_desc *block_dev,
return spl_load_simple_fit(&load, 0, header); } else { - err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err) goto end;
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index 7c7f329..97c11b3 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -25,7 +25,7 @@ static int mmc_load_legacy(struct mmc *mmc, ulong sector, unsigned long count; int ret;
- ret = spl_parse_image_header(header); + ret = spl_parse_image_header(&spl_image, header); if (ret) return ret;
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c index 8f9bd5da..f25220f 100644 --- a/common/spl/spl_nand.c +++ b/common/spl/spl_nand.c @@ -59,7 +59,7 @@ static int spl_nand_load_element(int offset, struct image_header *header) load.read = spl_nand_fit_read; return spl_load_simple_fit(&load, offset, header); } else { - err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err) return err; return nand_spl_load_image(offset, spl_image.size, @@ -107,7 +107,7 @@ int spl_nand_load_image(void) /* load linux */ nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS, sizeof(*header), (void *)header); - err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err) return err; if (header->ih_os == IH_OS_LINUX) { diff --git a/common/spl/spl_net.c b/common/spl/spl_net.c index ae71d26..f417d17 100644 --- a/common/spl/spl_net.c +++ b/common/spl/spl_net.c @@ -34,5 +34,6 @@ int spl_net_load_image(const char *device) printf("Problem booting with BOOTP\n"); return rv; } - return spl_parse_image_header((struct image_header *)load_addr); + return spl_parse_image_header(&spl_image, + (struct image_header *)load_addr); } diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c index 8ea874c..57771e8 100644 --- a/common/spl/spl_nor.c +++ b/common/spl/spl_nor.c @@ -29,7 +29,7 @@ int spl_nor_load_image(void) if (image_get_os(header) == IH_OS_LINUX) { /* happy - was a Linux */
- ret = spl_parse_image_header(header); + ret = spl_parse_image_header(&spl_image, header); if (ret) return ret;
@@ -59,7 +59,7 @@ int spl_nor_load_image(void) * Load real U-Boot from its location in NOR flash to its * defined location in SDRAM */ - ret = spl_parse_image_header( + ret = spl_parse_image_header(&spl_image, (const struct image_header *)CONFIG_SYS_UBOOT_BASE); if (ret) return ret; diff --git a/common/spl/spl_onenand.c b/common/spl/spl_onenand.c index 1a28a84..8d2c51b 100644 --- a/common/spl/spl_onenand.c +++ b/common/spl/spl_onenand.c @@ -26,7 +26,7 @@ int spl_onenand_load_image(void) /* Load u-boot */ onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS, CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header); - ret = spl_parse_image_header(header); + ret = spl_parse_image_header(&spl_image, header); if (ret) return ret; onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS, diff --git a/common/spl/spl_ubi.c b/common/spl/spl_ubi.c index f97e1ef..5198bab 100644 --- a/common/spl/spl_ubi.c +++ b/common/spl/spl_ubi.c @@ -54,7 +54,7 @@ int spl_ubi_load_image(u32 boot_device) ret = ubispl_load_volumes(&info, volumes, 2); if (!ret) { header = (struct image_header *)volumes[0].load_addr; - spl_parse_image_header(header); + spl_parse_image_header(&spl_image, header); puts("Linux loaded.\n"); goto out; } @@ -68,7 +68,7 @@ int spl_ubi_load_image(u32 boot_device)
ret = ubispl_load_volumes(&info, volumes, 1); if (!ret) - spl_parse_image_header(header); + spl_parse_image_header(&spl_image, header); out: #ifdef CONFIG_SPL_NAND_SUPPORT if (boot_device == BOOT_DEVICE_NAND) diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c index 5402301..1323b6f 100644 --- a/common/spl/spl_ymodem.c +++ b/common/spl/spl_ymodem.c @@ -108,8 +108,9 @@ int spl_ymodem_load_image(void) while ((res = xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) size += res; } else { - spl_parse_image_header((struct image_header *)buf); - ret = spl_parse_image_header((struct image_header *)buf); + spl_parse_image_header(&spl_image, (struct image_header *)buf); + ret = spl_parse_image_header(&spl_image, + (struct image_header *)buf); if (ret) return ret; addr = spl_image.load_addr; diff --git a/drivers/mtd/spi/spi_spl_load.c b/drivers/mtd/spi/spi_spl_load.c index bac1e85..ac5eae3 100644 --- a/drivers/mtd/spi/spi_spl_load.c +++ b/drivers/mtd/spi/spi_spl_load.c @@ -32,7 +32,7 @@ static int spi_load_image_os(struct spi_flash *flash, if (image_get_magic(header) != IH_MAGIC) return -1;
- err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err) return err;
@@ -110,7 +110,7 @@ int spl_spi_load_image(void) CONFIG_SYS_SPI_U_BOOT_OFFS, header); } else { - err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err) return err; err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, diff --git a/drivers/mtd/spi/sunxi_spi_spl.c b/drivers/mtd/spi/sunxi_spi_spl.c index e3ded5b..a992bfa 100644 --- a/drivers/mtd/spi/sunxi_spi_spl.c +++ b/drivers/mtd/spi/sunxi_spi_spl.c @@ -271,7 +271,7 @@ int spl_spi_load_image(void) spi0_init();
spi0_read_data((void *)header, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40); - err = spl_parse_image_header(header); + err = spl_parse_image_header(&spl_image, header); if (err) return err;
diff --git a/include/spl.h b/include/spl.h index ce449ff..8147e6d 100644 --- a/include/spl.h +++ b/include/spl.h @@ -75,11 +75,27 @@ u32 spl_boot_mode(const u32 boot_device); * config options: CONFIG_SYS_MONITOR_LEN, CONFIG_SYS_UBOOT_START, * CONFIG_SYS_TEXT_BASE. * - * @spl_image: Image to set up + * @spl_image: Image description to set up */ void spl_set_header_raw_uboot(struct spl_image_info *spl_image);
-int spl_parse_image_header(const struct image_header *header); +/** + * spl_parse_image_header() - parse the image header and set up info + * + * This parses the legacy image header information at @header and sets up + * @spl_image according to what is found. If no image header is found, then + * a raw image or bootz is assumed. If CONFIG_SPL_PANIC_ON_RAW_IMAGE is + * enabled, then this causes a panic. If CONFIG_SPL_ABORT_ON_RAW_IMAGE is + * enabled then U-Boot gives up. Otherwise U-Boot sets up the image using + * spl_set_header_raw_uboot(), or possibly the bootz header. + * + * @spl_image: Image description to set up + * @header image header to parse + * @return 0 if a header was correctly parsed, -ve on error + */ +int spl_parse_image_header(struct spl_image_info *spl_image, + const struct image_header *header); + void spl_board_prepare_for_linux(void); void spl_board_prepare_for_boot(void); int spl_board_ubi_load_image(u32 boot_device);