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| author | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2013-02-12 22:22:12 +0100 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2013-02-12 22:22:12 +0100 |
| commit | a52852c5a65fe6636c7408829eced892deefc1de (patch) | |
| tree | dcc9984f861c574ffe680a863d8f85ffad1bf20d | |
| parent | 45397816b204da27efd7f23d7e017cf381c5c9cd (diff) | |
| download | u-boot-imx-a52852c5a65fe6636c7408829eced892deefc1de.zip u-boot-imx-a52852c5a65fe6636c7408829eced892deefc1de.tar.gz u-boot-imx-a52852c5a65fe6636c7408829eced892deefc1de.tar.bz2 | |
MIPS: u-boot.lds: merge all BSS sections and introduce symbols __bss_[start|end]
These symbols are used in later patches for as addresses for
clearing the BSS area in the relocated U-Boot image.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
| -rw-r--r-- | arch/mips/cpu/u-boot.lds | 11 | ||||
| -rw-r--r-- | arch/mips/include/asm/u-boot-mips.h | 12 |
2 files changed, 18 insertions, 5 deletions
diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds index 58a49b2..6980b86 100644 --- a/arch/mips/cpu/u-boot.lds +++ b/arch/mips/cpu/u-boot.lds @@ -70,13 +70,14 @@ SECTIONS uboot_end_data = .; . = ALIGN(4); - .sbss : { - *(.sbss*) - } - .bss : { - *(.bss*) + __bss_start = .; + *(.sbss.*) + *(.bss.*) + *(COMMON) . = ALIGN(4); + __bss_end = .; } + uboot_end = .; } diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h index 6f26dfa..eda0498 100644 --- a/arch/mips/include/asm/u-boot-mips.h +++ b/arch/mips/include/asm/u-boot-mips.h @@ -8,4 +8,16 @@ extern ulong uboot_end_data; extern ulong uboot_end; +static inline unsigned long bss_start(void) +{ + extern ulong __bss_start; + return (unsigned long) &__bss_start; +} + +static inline unsigned long bss_end(void) +{ + extern ulong __bss_end; + return (unsigned long) &__bss_end; +} + extern int incaip_set_cpuclk(void); |