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| author | Simon Glass <sjg@chromium.org> | 2022-02-08 11:49:48 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2022-02-22 10:05:44 -0700 |
| commit | 38c04d8e065c42254dbaca760a9e6d200321c15b (patch) | |
| tree | 039249ede0ed2e440d109dc1bb530e06ab2c5f3d /common | |
| parent | 00959d871cc8264d9e06c8cd0ee23c324699ab9e (diff) | |
| download | u-boot-38c04d8e065c42254dbaca760a9e6d200321c15b.tar.gz u-boot-38c04d8e065c42254dbaca760a9e6d200321c15b.tar.bz2 u-boot-38c04d8e065c42254dbaca760a9e6d200321c15b.zip | |
spl: Allow disabling binman symbols in SPL
When CONFIG_SPL_FIT is enabled we do not access U-Boot directly in
the image, since it is embedded in a FIT which is parsed at runtime.
Provide a CONFIG option to drop the symbols in this case.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/spl/Kconfig | 24 | ||||
| -rw-r--r-- | common/spl/spl.c | 4 |
2 files changed, 28 insertions, 0 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index e0d0a6f77b..9418d37b2e 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -101,6 +101,18 @@ config SPL_SHOW_ERRORS This adds a small amount to SPL code size, perhaps 100 bytes. +config SPL_BINMAN_SYMBOLS + bool "Declare binman symbols in SPL" + depends on SPL_FRAMEWORK && BINMAN + default y + help + This enables use of symbols in SPL which refer to U-Boot, enabling SPL + to obtain the location of U-Boot simply by calling spl_get_image_pos() + and spl_get_image_size(). + + For this to work, you must have a U-Boot image in the binman image, so + binman can update SPL with the location of it. + menu "PowerPC and LayerScape SPL Boot options" config SPL_NAND_BOOT @@ -1321,6 +1333,18 @@ config TPL_SIZE_LIMIT Specifies the maximum length of the U-Boot TPL image. If this value is zero, it is ignored. +config TPL_BINMAN_SYMBOLS + bool "Declare binman symbols in SPL" + depends on SPL_FRAMEWORK && BINMAN + default y + help + This enables use of symbols in TPL which refer to U-Boot, enabling SPL + to obtain the location of U-Boot simply by calling spl_get_image_pos() + and spl_get_image_size(). + + For this to work, you must have a U-Boot image in the binman image, so + binman can update SPL with the location of it. + config TPL_FRAMEWORK bool "Support TPL based upon the common SPL framework" default y if SPL_FRAMEWORK diff --git a/common/spl/spl.c b/common/spl/spl.c index 444907432c..b452d4feeb 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -49,9 +49,11 @@ DECLARE_GLOBAL_DATA_PTR; u32 *boot_params_ptr = NULL; +#if CONFIG_IS_ENABLED(BINMAN_SYMBOLS) /* See spl.h for information about this */ binman_sym_declare(ulong, u_boot_any, image_pos); binman_sym_declare(ulong, u_boot_any, size); +#endif #ifdef CONFIG_TPL binman_sym_declare(ulong, u_boot_spl, image_pos); @@ -140,6 +142,7 @@ void spl_fixup_fdt(void *fdt_blob) #endif } +#if CONFIG_IS_ENABLED(BINMAN_SYMBOLS) ulong spl_get_image_pos(void) { return spl_phase() == PHASE_TPL ? @@ -153,6 +156,7 @@ ulong spl_get_image_size(void) binman_sym(ulong, u_boot_spl, size) : binman_sym(ulong, u_boot_any, size); } +#endif /* BINMAN_SYMBOLS */ ulong spl_get_image_text_base(void) { |