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| author | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-02-06 23:06:48 +0100 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-02-17 22:54:38 +0100 |
| commit | a752a8b4c49d67daa4ea9f9ebac3972bb1c2328b (patch) | |
| tree | 145248ad901cd8fcfbaa385345c270fdbea14647 /arch/avr32 | |
| parent | c722f0b026249385bbbcec4f5be9bd3abd69342c (diff) | |
| download | talos-obmc-uboot-a752a8b4c49d67daa4ea9f9ebac3972bb1c2328b.tar.gz talos-obmc-uboot-a752a8b4c49d67daa4ea9f9ebac3972bb1c2328b.zip | |
avr32: add generic board support
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/config.mk | 3 | ||||
| -rw-r--r-- | arch/avr32/cpu/u-boot.lds | 2 | ||||
| -rw-r--r-- | arch/avr32/include/asm/config.h | 1 | ||||
| -rw-r--r-- | arch/avr32/include/asm/u-boot.h | 7 | ||||
| -rw-r--r-- | arch/avr32/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/avr32/lib/interrupts.c | 5 |
6 files changed, 20 insertions, 0 deletions
diff --git a/arch/avr32/config.mk b/arch/avr32/config.mk index 469185e8b4..8252f598c3 100644 --- a/arch/avr32/config.mk +++ b/arch/avr32/config.mk @@ -9,6 +9,9 @@ ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := avr32-linux- endif +# avr32 has generic board support +__HAVE_ARCH_GENERIC_BOARD := y + CONFIG_STANDALONE_LOAD_ADDR ?= 0x00000000 PLATFORM_RELFLAGS += -ffixed-r5 -fPIC -mno-init-got -mrelax diff --git a/arch/avr32/cpu/u-boot.lds b/arch/avr32/cpu/u-boot.lds index cb29a22b1e..b0180e3534 100644 --- a/arch/avr32/cpu/u-boot.lds +++ b/arch/avr32/cpu/u-boot.lds @@ -48,9 +48,11 @@ SECTIONS _edata = .; .bss (NOLOAD) : { + __bss_start = .; *(.bss) *(.bss.*) } . = ALIGN(8); __bss_end = .; + __init_end = .; } diff --git a/arch/avr32/include/asm/config.h b/arch/avr32/include/asm/config.h index 63056a4dfa..529fe227a6 100644 --- a/arch/avr32/include/asm/config.h +++ b/arch/avr32/include/asm/config.h @@ -8,5 +8,6 @@ #define _ASM_CONFIG_H_ #define CONFIG_NEEDS_MANUAL_RELOC +#define CONFIG_SYS_GENERIC_GLOBAL_DATA #endif diff --git a/arch/avr32/include/asm/u-boot.h b/arch/avr32/include/asm/u-boot.h index 232350ead8..8b047ec7c8 100644 --- a/arch/avr32/include/asm/u-boot.h +++ b/arch/avr32/include/asm/u-boot.h @@ -6,6 +6,11 @@ #ifndef __ASM_U_BOOT_H__ #define __ASM_U_BOOT_H__ 1 +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + typedef struct bd_info { unsigned char bi_phy_id[4]; unsigned long bi_board_number; @@ -22,6 +27,8 @@ typedef struct bd_info { #define bi_memstart bi_dram[0].start #define bi_memsize bi_dram[0].size +#endif + /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_AVR32 diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile index 5f2d97bfc7..6750913630 100644 --- a/arch/avr32/lib/Makefile +++ b/arch/avr32/lib/Makefile @@ -8,7 +8,9 @@ # obj-y += memset.o +ifndef CONFIG_SYS_GENERIC_BOARD obj-y += board.o +endif obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += interrupts.o obj-y += dram_init.o diff --git a/arch/avr32/lib/interrupts.c b/arch/avr32/lib/interrupts.c index bacb2d186a..5f3a49e152 100644 --- a/arch/avr32/lib/interrupts.c +++ b/arch/avr32/lib/interrupts.c @@ -7,6 +7,11 @@ #include <asm/sysreg.h> +int interrupt_init(void) +{ + return 0; +} + void enable_interrupts(void) { asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET)); |
