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authorJakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>2017-12-07 16:20:44 +0100
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-12-08 11:49:39 +0100
commitb32b1bd10b86d01a26056f50de89f768e5183ed1 (patch)
tree9a3d44f7d69950e067150e8e2cc9312a63adf594 /board
parent6c7010b779ef29a40ed66acc414f65d2f4b75ced (diff)
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rockchip: rk3399-puma: preserve leading zeros in serial#
Linux preserves leading zeros in /proc/cpuinfo, so we should as well. Otherwise we have the situation that /sys/firmware/devicetree/base/serial-number and /proc/cpuinfo disagree in Linux. Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'board')
-rw-r--r--board/theobroma-systems/puma_rk3399/puma-rk3399.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
index 0ad267cdd0..27e3823d52 100644
--- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
+++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
@@ -173,7 +173,7 @@ static void setup_serial(void)
serialno = crc32_no_comp(0, low, 8);
serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32;
- snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno);
+ snprintf(serialno_str, sizeof(serialno_str), "%016llx", serialno);
env_set("cpuid#", cpuid_str);
env_set("serial#", serialno_str);