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UPSTREAM: 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.

Change-Id: Ie1b53d75468ac9ae6ac3298ed54a4e7b5e6bea9a
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>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit b32b1bd10b86d01a26056f50de89f768e5183ed1)
This commit is contained in:
Jakob Unterwurzacher 2017-12-07 16:20:44 +01:00 committed by Kever Yang
parent 995085a9d5
commit 7cc0da0b68
1 changed files with 1 additions and 1 deletions
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board/theobroma-systems/puma_rk3399/puma-rk3399.c
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@ -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);