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author | Mark Brown <broonie@kernel.org> | 2020-08-25 11:01:46 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2020-08-25 11:01:46 +0100 |
commit | 3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch) | |
tree | fd597b87faf55ceb2a207ee94f4feca6276696db /scripts/dtc/dtc.h | |
parent | a577f3456c0a2fac3dee037c483753e6e68f3e49 (diff) | |
parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) |
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'scripts/dtc/dtc.h')
-rw-r--r-- | scripts/dtc/dtc.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index 6e74ecea55a3..a08f4159cd03 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -51,6 +51,37 @@ extern int annotate; /* annotate .dts with input source location */ typedef uint32_t cell_t; +static inline uint16_t dtb_ld16(const void *p) +{ + const uint8_t *bp = (const uint8_t *)p; + + return ((uint16_t)bp[0] << 8) + | bp[1]; +} + +static inline uint32_t dtb_ld32(const void *p) +{ + const uint8_t *bp = (const uint8_t *)p; + + return ((uint32_t)bp[0] << 24) + | ((uint32_t)bp[1] << 16) + | ((uint32_t)bp[2] << 8) + | bp[3]; +} + +static inline uint64_t dtb_ld64(const void *p) +{ + const uint8_t *bp = (const uint8_t *)p; + + return ((uint64_t)bp[0] << 56) + | ((uint64_t)bp[1] << 48) + | ((uint64_t)bp[2] << 40) + | ((uint64_t)bp[3] << 32) + | ((uint64_t)bp[4] << 24) + | ((uint64_t)bp[5] << 16) + | ((uint64_t)bp[6] << 8) + | bp[7]; +} #define streq(a, b) (strcmp((a), (b)) == 0) #define strstarts(s, prefix) (strncmp((s), (prefix), strlen(prefix)) == 0) |