[PATCH 25/26] test: spl: Add a test for the NOR load method
Simon Glass
sjg at chromium.org
Thu Oct 12 05:41:19 CEST 2023
Hi Sean,
On Wed, 11 Oct 2023 at 18:57, Sean Anderson <seanga2 at gmail.com> wrote:
>
> Add a test for the NOR load method. Since NOR is memory-mapped we can
> substitute a buffer instead. The only major complication is testing LZMA
> decompression. It's too complex to implement LZMA compression in a test,
> so we just include some pre-compressed data.
How about using the in-tree compression code?
>
> Signed-off-by: Sean Anderson <seanga2 at gmail.com>
> ---
>
> arch/sandbox/include/asm/spl.h | 1 +
> configs/sandbox_noinst_defconfig | 2 +
> configs/sandbox_spl_defconfig | 2 +
> include/configs/sandbox.h | 3 +
> include/test/spl.h | 5 +
> test/image/Makefile | 1 +
> test/image/spl_load.c | 269 ++++++++++++++++++++++++++++++-
> test/image/spl_load_nor.c | 39 +++++
> 8 files changed, 316 insertions(+), 6 deletions(-)
> create mode 100644 test/image/spl_load_nor.c
Reviewed-by: Simon Glass <sjg at chromium.org>
>
> diff --git a/arch/sandbox/include/asm/spl.h b/arch/sandbox/include/asm/spl.h
> index ab9475567e0..cf16af5278a 100644
> --- a/arch/sandbox/include/asm/spl.h
> +++ b/arch/sandbox/include/asm/spl.h
> @@ -13,6 +13,7 @@ enum {
> BOOT_DEVICE_BOARD,
> BOOT_DEVICE_VBE,
> BOOT_DEVICE_CPGMAC,
> + BOOT_DEVICE_NOR,
> };
>
> /**
> diff --git a/configs/sandbox_noinst_defconfig b/configs/sandbox_noinst_defconfig
> index 57cbadedb7d..085cc30c1e2 100644
> --- a/configs/sandbox_noinst_defconfig
> +++ b/configs/sandbox_noinst_defconfig
> @@ -49,6 +49,7 @@ CONFIG_SPL_FS_EXT4=y
> CONFIG_SPL_I2C=y
> CONFIG_SPL_MMC_WRITE=y
> CONFIG_SPL_NET=y
> +CONFIG_SPL_NOR_SUPPORT=y
> CONFIG_SPL_RTC=y
> CONFIG_CMD_CPU=y
> CONFIG_CMD_LICENSE=y
> @@ -257,6 +258,7 @@ CONFIG_RSA_VERIFY_WITH_PKEY=y
> CONFIG_TPM=y
> CONFIG_LZ4=y
> CONFIG_ZSTD=y
> +CONFIG_SPL_LZMA=y
> CONFIG_ERRNO_STR=y
> CONFIG_EFI_CAPSULE_ON_DISK=y
> CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
> diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
> index b578cc8e443..56072b15ad2 100644
> --- a/configs/sandbox_spl_defconfig
> +++ b/configs/sandbox_spl_defconfig
> @@ -41,6 +41,7 @@ CONFIG_SPL_SYS_MALLOC_SIZE=0x4000000
> CONFIG_SPL_ENV_SUPPORT=y
> CONFIG_SPL_FPGA=y
> CONFIG_SPL_I2C=y
> +CONFIG_SPL_NOR_SUPPORT=y
> CONFIG_SPL_RTC=y
> CONFIG_CMD_CPU=y
> CONFIG_CMD_LICENSE=y
> @@ -249,6 +250,7 @@ CONFIG_TPM=y
> CONFIG_SPL_CRC8=y
> CONFIG_LZ4=y
> CONFIG_ZSTD=y
> +CONFIG_SPL_LZMA=y
> CONFIG_ERRNO_STR=y
> CONFIG_SPL_HEXDUMP=y
> CONFIG_EFI_CAPSULE_ON_DISK=y
> diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h
> index 4e5653dc886..2372485c84e 100644
> --- a/include/configs/sandbox.h
> +++ b/include/configs/sandbox.h
> @@ -18,4 +18,7 @@
> #define CFG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
> 115200}
>
> +/* Unused but necessary to build */
> +#define CFG_SYS_UBOOT_BASE CONFIG_TEXT_BASE
> +
> #endif
> diff --git a/include/test/spl.h b/include/test/spl.h
> index cfb52c90855..82325702d4a 100644
> --- a/include/test/spl.h
> +++ b/include/test/spl.h
> @@ -27,12 +27,14 @@ void generate_data(char *data, size_t size, const char *test_name);
> /**
> * enum spl_test_image - Image types for testing
> * @LEGACY: "Legacy" uImages
> + * @LEGACY_LZMA: "Legacy" uImages, LZMA compressed
> * @IMX8: i.MX8 Container images
> * @FIT_INTERNAL: FITs with internal data
> * @FIT_EXTERNAL: FITs with external data
> */
> enum spl_test_image {
> LEGACY,
> + LEGACY_LZMA,
> IMX8,
> FIT_INTERNAL,
> FIT_EXTERNAL,
> @@ -118,6 +120,9 @@ int do_spl_test_load(struct unit_test_state *uts, const char *test_name,
> static inline bool image_supported(enum spl_test_image type)
> {
> switch (type) {
> + case LEGACY_LZMA:
> + if (!IS_ENABLED(CONFIG_SPL_LZMA))
> + return false;
> case LEGACY:
> return IS_ENABLED(CONFIG_SPL_LEGACY_IMAGE_FORMAT);
> case IMX8:
> diff --git a/test/image/Makefile b/test/image/Makefile
> index ddbc39bf959..41b29995993 100644
> --- a/test/image/Makefile
> +++ b/test/image/Makefile
> @@ -5,4 +5,5 @@
> obj-$(CONFIG_SPL_UT_LOAD) += spl_load.o
> obj-$(CONFIG_SPL_UT_LOAD_FS) += spl_load_fs.o
> obj-$(CONFIG_SPL_UT_LOAD_NET) += spl_load_net.o
> +obj-$(CONFIG_SPL_NOR_SUPPORT) += spl_load_nor.o
> obj-$(CONFIG_SPL_UT_LOAD_OS) += spl_load_os.o
> diff --git a/test/image/spl_load.c b/test/image/spl_load.c
> index 06249044f9b..3f69e652630 100644
> --- a/test/image/spl_load.c
> +++ b/test/image/spl_load.c
> @@ -43,6 +43,7 @@ void *board_spl_fit_buffer_addr(ulong fit_size, int sectors, int bl_len)
>
> /* Local flags for spl_image; start from the "top" to avoid conflicts */
> #define SPL_IMX_CONTAINER 0x80000000
> +#define SPL_COMP_LZMA 0x40000000
>
> void generate_data(char *data, size_t size, const char *test_name)
> {
> @@ -79,7 +80,8 @@ static size_t create_legacy(void *dst, struct spl_image_info *spl_image,
> image_set_os(hdr, spl_image->os);
> image_set_arch(hdr, IH_ARCH_DEFAULT);
> image_set_type(hdr, IH_TYPE_FIRMWARE);
> - image_set_comp(hdr, IH_COMP_NONE);
> + image_set_comp(hdr, spl_image->flags & SPL_COMP_LZMA ? IH_COMP_LZMA :
> + IH_COMP_NONE);
> image_set_name(hdr, spl_image->name);
> image_set_hcrc(hdr, crc32(0, (void *)hdr, sizeof(*hdr)));
>
> @@ -252,6 +254,8 @@ size_t create_image(void *dst, enum spl_test_image type,
> info->flags = 0;
>
> switch (type) {
> + case LEGACY_LZMA:
> + info->flags = SPL_COMP_LZMA;
> case LEGACY:
> return create_legacy(dst, info, data_offset);
> case IMX8:
> @@ -296,7 +300,7 @@ int check_image_info(struct unit_test_state *uts, struct spl_image_info *info1,
> ut_asserteq(info1->load_addr, info2->load_addr);
> if (info1->flags & SPL_IMX_CONTAINER)
> ut_asserteq(0, info2->size);
> - else
> + else if (!(info1->flags & SPL_COMP_LZMA))
> ut_asserteq(info1->size, info2->size);
> } else {
> ut_asserteq(info1->load_addr - sizeof(struct legacy_img_hdr),
> @@ -369,6 +373,246 @@ SPL_IMG_TEST(spl_test_image, IMX8, 0);
> SPL_IMG_TEST(spl_test_image, FIT_INTERNAL, 0);
> SPL_IMG_TEST(spl_test_image, FIT_EXTERNAL, 0);
>
> +/*
> + * LZMA is too complex to generate on the fly, so let's use some data I put in
> + * the oven^H^H^H^H compressed earlier
How would one create this data?
> + */
> +static const char lzma_compressed[] = {
> + 0x5d, 0x00, 0x00, 0x80, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> + 0xff, 0x00, 0x02, 0x05, 0x55, 0x4e, 0x82, 0xbc, 0xc2, 0x42, 0xf6, 0x88,
> + 0x6c, 0x99, 0xd6, 0x82, 0x48, 0xa6, 0x06, 0x67, 0xf8, 0x46, 0x7c, 0xe9,
> + 0x41, 0x79, 0xfe, 0x90, 0x0b, 0x31, 0x7b, 0x79, 0x91, 0xb8, 0x5f, 0x33,
> + 0x11, 0x04, 0xc3, 0x4f, 0xf5, 0x71, 0xd1, 0xfb, 0x94, 0x6b, 0x5f, 0x78,
> + 0xe2, 0xfa, 0x6a, 0x21, 0xb6, 0x1d, 0x11, 0x0e, 0x5b, 0x56, 0x6a, 0x5b,
> + 0xe9, 0x56, 0x5f, 0x8b, 0x87, 0x61, 0x96, 0x6d, 0xce, 0x66, 0xbb, 0xb6,
[..]
Regards,
Simon
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