diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot-sam460ex/arch/powerpc/cpu/mpc512x/common.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot-sam460ex/arch/powerpc/cpu/mpc512x/common.c')
| -rw-r--r-- | roms/u-boot-sam460ex/arch/powerpc/cpu/mpc512x/common.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/arch/powerpc/cpu/mpc512x/common.c b/roms/u-boot-sam460ex/arch/powerpc/cpu/mpc512x/common.c new file mode 100644 index 000000000..180d323cf --- /dev/null +++ b/roms/u-boot-sam460ex/arch/powerpc/cpu/mpc512x/common.c @@ -0,0 +1,25 @@ +#include <common.h> +#include <asm/io.h> + +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + +#if defined(CONFIG_SYS_POST_WORD_ADDR) +# define _POST_ADDR (CONFIG_SYS_POST_WORD_ADDR) +#else +#error echo "No POST word address defined" +#endif + +void post_word_store(ulong a) +{ + volatile void *save_addr = (volatile void *)(_POST_ADDR); + + out_be32(save_addr, a); +} + +ulong post_word_load(void) +{ + volatile void *save_addr = (volatile void *)(_POST_ADDR); + + return in_be32(save_addr); +} +#endif /* CONFIG_POST || CONFIG_LOGBUFFER */ |