diff options
| -rw-r--r-- | README | 18 | ||||
| -rw-r--r-- | arch/arm/cpu/u-boot-spl.lds | 24 | ||||
| -rw-r--r-- | arch/arm/cpu/u-boot.lds | 4 | ||||
| -rw-r--r-- | include/configs/tegra-common.h | 2 |
4 files changed, 30 insertions, 18 deletions
@@ -2831,8 +2831,18 @@ FIT uImage format: CONFIG_SPL_LDSCRIPT LDSCRIPT for linking the SPL binary. + CONFIG_SPL_MAX_FOOTPRINT + Maximum size in memory allocated to the SPL, BSS included. + When defined, the linker checks that the actual memory + used by SPL from _start to __bss_end does not exceed it. + CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_MAX_BSS_SIZE + must not be both defined at the same time. + CONFIG_SPL_MAX_SIZE - Maximum binary size (text, data and rodata) of the SPL binary. + Maximum size of the SPL image (text, data, rodata, and + linker lists sections), BSS excluded. + When defined, the linker checks that the actual size does + not exceed it. CONFIG_SPL_TEXT_BASE TEXT_BASE for linking the SPL binary. @@ -2845,7 +2855,11 @@ FIT uImage format: Link address for the BSS within the SPL binary. CONFIG_SPL_BSS_MAX_SIZE - Maximum binary size of the BSS section of the SPL binary. + Maximum size in memory allocated to the SPL BSS. + When defined, the linker checks that the actual memory used + by SPL from __bss_start to __bss_end does not exceed it. + CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_MAX_BSS_SIZE + must not be both defined at the same time. CONFIG_SPL_STACK Adress of the start of the stack SPL will use diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds index 3c0d99ca..1408f03 100644 --- a/arch/arm/cpu/u-boot-spl.lds +++ b/arch/arm/cpu/u-boot-spl.lds @@ -65,15 +65,6 @@ SECTIONS _end = .; - /* - * Deprecated: this MMU section is used by pxa at present but - * should not be used by new boards/CPUs. - */ - . = ALIGN(4096); - .mmutable : { - *(.mmutable) - } - .bss __rel_dyn_start (OVERLAY) : { __bss_start = .; *(.bss*) @@ -88,6 +79,17 @@ SECTIONS /DISCARD/ : { *(.gnu*) } } -#if defined(CONFIG_SPL_TEXT_BASE) && defined(CONFIG_SPL_MAX_SIZE) -ASSERT(__bss_end < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); +#if defined(CONFIG_SPL_MAX_SIZE) +ASSERT(__image_copy_end - __image_copy_start < (CONFIG_SPL_MAX_SIZE), \ + "SPL image too big"); +#endif + +#if defined(CONFIG_SPL_BSS_MAX_SIZE) +ASSERT(__bss_end - __bss_start < (CONFIG_SPL_BSS_MAX_SIZE), \ + "SPL image BSS too big"); +#endif + +#if defined(CONFIG_SPL_MAX_FOOTPRINT) +ASSERT(__bss_end - _start < (CONFIG_SPL_MAX_FOOTPRINT), \ + "SPL image plus BSS too big"); #endif diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index d5e42d3a..d9bbee3 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -107,7 +107,3 @@ SECTIONS /DISCARD/ : { *(.interp*) } /DISCARD/ : { *(.gnu*) } } - -#if defined(CONFIG_SPL_TEXT_BASE) && defined(CONFIG_SPL_MAX_SIZE) -ASSERT(__bss_end < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); -#endif diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h index 036ded0..e9241b8 100644 --- a/include/configs/tegra-common.h +++ b/include/configs/tegra-common.h @@ -158,7 +158,7 @@ #define CONFIG_SPL_RAM_DEVICE #define CONFIG_SPL_BOARD_INIT #define CONFIG_SPL_NAND_SIMPLE -#define CONFIG_SPL_MAX_SIZE (CONFIG_SYS_TEXT_BASE - \ +#define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ CONFIG_SPL_TEXT_BASE) #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 |