[PATCH v5 08/29] image: Drop IMAGE_ENABLE_OF_LIBFDT

Alex G. mr.nuke.me at gmail.com
Tue Oct 5 20:27:57 CEST 2021



On 9/25/21 8:43 PM, Simon Glass wrote:
> Add a host Kconfig for OF_LIBFDT. With this we can use
> CONFIG_IS_ENABLED(OF_LIBFDT) directly in the host build, so drop the

s/host build/tools build/

> unnecessary indirection.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Alexandru Gagniuc <mr.nuke.me at gmail.com>

> ---
> 
> Changes in v5:
> - Use TOOLS_ instead of HOST_
> 
>   arch/arc/lib/bootm.c        | 2 +-
>   arch/arm/lib/bootm.c        | 4 ++--
>   arch/microblaze/lib/bootm.c | 2 +-
>   arch/nds32/lib/bootm.c      | 4 ++--
>   arch/riscv/lib/bootm.c      | 4 ++--
>   board/synopsys/hsdk/hsdk.c  | 2 +-
>   common/bootm.c              | 4 ++--
>   common/image-board.c        | 8 ++++----
>   common/image.c              | 2 +-
>   include/image.h             | 3 ---
>   lib/lmb.c                   | 2 +-
>   tools/Kconfig               | 5 +++++
>   12 files changed, 22 insertions(+), 20 deletions(-)

I would have hoped deletions > insertions

> 
> diff --git a/arch/arc/lib/bootm.c b/arch/arc/lib/bootm.c
> index 41408c2b460..ed6c5dfa584 100644
> --- a/arch/arc/lib/bootm.c
> +++ b/arch/arc/lib/bootm.c
> @@ -63,7 +63,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
>   	       "(fake run for tracing)" : "");
>   	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel");
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
>   		r0 = 2;
>   		r2 = (unsigned int)images->ft_addr;
>   	} else {
> diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
> index dd6a69315ac..a59a5e6c0ea 100644
> --- a/arch/arm/lib/bootm.c
> +++ b/arch/arm/lib/bootm.c
> @@ -199,7 +199,7 @@ static void boot_prep_linux(bootm_headers_t *images)
>   {
>   	char *commandline = env_get("bootargs");
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
>   #ifdef CONFIG_OF_LIBFDT
>   		debug("using: FDT\n");
>   		if (image_setup_linux(images)) {
> @@ -356,7 +356,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
>   	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
>   	announce_and_cleanup(fake);
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len)
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len)
>   		r2 = (unsigned long)images->ft_addr;
>   	else
>   		r2 = gd->bd->bi_boot_params;
> diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
> index 3a6da6e29ff..12ea32488e6 100644
> --- a/arch/microblaze/lib/bootm.c
> +++ b/arch/microblaze/lib/bootm.c
> @@ -75,7 +75,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
>   
>   static void boot_prep_linux(bootm_headers_t *images)
>   {
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
>   		debug("using: FDT\n");
>   		if (image_setup_linux(images)) {
>   			printf("FDT creation failed! hanging...");
> diff --git a/arch/nds32/lib/bootm.c b/arch/nds32/lib/bootm.c
> index 1c7f7856999..71ebfb4225b 100644
> --- a/arch/nds32/lib/bootm.c
> +++ b/arch/nds32/lib/bootm.c
> @@ -69,7 +69,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
>   	debug("## Transferring control to Linux (at address %08lx) ...\n",
>   	       (ulong)theKernel);
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
>   #ifdef CONFIG_OF_LIBFDT
>   		debug("using: FDT\n");
>   		if (image_setup_linux(images)) {
> @@ -110,7 +110,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
>   #endif
>   	}
>   	cleanup_before_linux();
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len)
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len)
>   		theKernel(0, machid, (unsigned long)images->ft_addr);
>   	else
>   		theKernel(0, machid, bd->bi_boot_params);
> diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c
> index ff1bdf71318..2e1e286c8ef 100644
> --- a/arch/riscv/lib/bootm.c
> +++ b/arch/riscv/lib/bootm.c
> @@ -64,7 +64,7 @@ static void announce_and_cleanup(int fake)
>   
>   static void boot_prep_linux(bootm_headers_t *images)
>   {
> -	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
>   #ifdef CONFIG_OF_LIBFDT
>   		debug("using: FDT\n");
>   		if (image_setup_linux(images)) {
> @@ -96,7 +96,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
>   	announce_and_cleanup(fake);
>   
>   	if (!fake) {
> -		if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
> +		if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
>   #ifdef CONFIG_SMP
>   			ret = smp_call_function(images->ep,
>   						(ulong)images->ft_addr, 0, 0);
> diff --git a/board/synopsys/hsdk/hsdk.c b/board/synopsys/hsdk/hsdk.c
> index 892b94bb083..226fbba6296 100644
> --- a/board/synopsys/hsdk/hsdk.c
> +++ b/board/synopsys/hsdk/hsdk.c
> @@ -871,7 +871,7 @@ int board_prep_linux(bootm_headers_t *images)
>   	if (env_common.core_mask.val == ALL_CPU_MASK)
>   		return 0;
>   
> -	if (!IMAGE_ENABLE_OF_LIBFDT || !images->ft_len) {
> +	if (!CONFIG_IS_ENABLED(OF_LIBFDT) || !images->ft_len) {
>   		pr_err("WARN: core_mask setup will work properly only with external DTB!\n");
>   		return 0;
>   	}
> diff --git a/common/bootm.c b/common/bootm.c
> index 8d614fe140e..4482f84b40a 100644
> --- a/common/bootm.c
> +++ b/common/bootm.c
> @@ -271,7 +271,7 @@ int bootm_find_images(int flag, int argc, char *const argv[], ulong start,
>   		return 1;
>   	}
>   
> -#if IMAGE_ENABLE_OF_LIBFDT
> +#if CONFIG_IS_ENABLED(OF_LIBFDT)
>   	/* find flattened device tree */
>   	ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
>   			   &images.ft_addr, &images.ft_len);
> @@ -706,7 +706,7 @@ int do_bootm_states(struct cmd_tbl *cmdtp, int flag, int argc,
>   		}
>   	}
>   #endif
> -#if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
> +#if CONFIG_IS_ENABLED(OF_LIBFDT) && defined(CONFIG_LMB)
>   	if (!ret && (states & BOOTM_STATE_FDT)) {
>   		boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
>   		ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
> diff --git a/common/image-board.c b/common/image-board.c
> index c699232ba13..a9a6011ce02 100644
> --- a/common/image-board.c
> +++ b/common/image-board.c
> @@ -282,7 +282,7 @@ int genimg_get_format(const void *img_addr)
>   	if (image_check_magic(hdr))
>   		return IMAGE_FORMAT_LEGACY;
>   #endif
> -#if CONFIG_IS_ENABLED(FIT) || IMAGE_ENABLE_OF_LIBFDT
> +#if CONFIG_IS_ENABLED(FIT) || CONFIG_IS_ENABLED(OF_LIBFDT)
>   	if (fdt_check_header(img_addr) == 0)
>   		return IMAGE_FORMAT_FIT;
>   #endif
> @@ -895,7 +895,7 @@ int image_setup_linux(bootm_headers_t *images)
>   	struct lmb *lmb = &images->lmb;
>   	int ret;
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT)
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT))
>   		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
>   
>   	if (IMAGE_BOOT_GET_CMDLINE) {
> @@ -907,13 +907,13 @@ int image_setup_linux(bootm_headers_t *images)
>   		}
>   	}
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT)) {
>   		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
>   		if (ret)
>   			return ret;
>   	}
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && of_size) {
>   		ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
>   		if (ret)
>   			return ret;
> diff --git a/common/image.c b/common/image.c
> index 59b5e70ccae..5b77113bea3 100644
> --- a/common/image.c
> +++ b/common/image.c
> @@ -18,7 +18,7 @@
>   #include <status_led.h>
>   #endif
>   
> -#if CONFIG_IS_ENABLED(FIT) || IMAGE_ENABLE_OF_LIBFDT
> +#if CONFIG_IS_ENABLED(FIT) || CONFIG_IS_ENABLED(OF_LIBFDT)
>   #include <linux/libfdt.h>
>   #include <fdt_support.h>
>   #endif
> diff --git a/include/image.h b/include/image.h
> index 6c229212cb1..f09eb9de516 100644
> --- a/include/image.h
> +++ b/include/image.h
> @@ -28,7 +28,6 @@ struct fdt_region;
>   #include <linux/kconfig.h>
>   
>   /* new uImage format support enabled on host */
> -#define IMAGE_ENABLE_OF_LIBFDT	1
>   #define CONFIG_FIT_VERBOSE	1 /* enable fit_format_{error,warning}() */
>   #define CONFIG_FIT_RSASSA_PSS 1
>   
> @@ -46,8 +45,6 @@ struct fdt_region;
>   #define IMAGE_ENABLE_IGNORE	1
>   #define IMAGE_INDENT_STRING	"   "
>   
> -#define IMAGE_ENABLE_OF_LIBFDT	CONFIG_IS_ENABLED(OF_LIBFDT)
> -
>   #endif /* USE_HOSTCC */
>   
>   #if CONFIG_IS_ENABLED(FIT)
> diff --git a/lib/lmb.c b/lib/lmb.c
> index 793647724c3..676b3a0bda6 100644
> --- a/lib/lmb.c
> +++ b/lib/lmb.c
> @@ -153,7 +153,7 @@ static void lmb_reserve_common(struct lmb *lmb, void *fdt_blob)
>   	arch_lmb_reserve(lmb);
>   	board_lmb_reserve(lmb);
>   
> -	if (IMAGE_ENABLE_OF_LIBFDT && fdt_blob)
> +	if (CONFIG_IS_ENABLED(OF_LIBFDT) && fdt_blob)
>   		boot_fdt_add_mem_rsv_regions(lmb, fdt_blob);
>   }
>   
> diff --git a/tools/Kconfig b/tools/Kconfig
> index 6ffc2c0aa31..747d221803f 100644
> --- a/tools/Kconfig
> +++ b/tools/Kconfig
> @@ -50,6 +50,11 @@ config TOOLS_MD5
>   	help
>   	  Enable MD5 support in the tools builds
>   
> +config TOOLS_OF_LIBFDT
> +	def_bool y
> +	help
> +	  Enable libfdt support in the tools builds
> +
>   config TOOLS_SHA1
>   	def_bool y
>   	help
> 


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