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authorJakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>2017-12-07 14:23:34 +0100
committerJakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>2017-12-07 14:25:43 +0100
commite700ccda32b05e27eb4279e8db21728af88f350b (patch)
tree06dd904f737cb5c1a3c4dcd707e51ef742e03de6
parent47386b55072dd55f1e852f38fe5676a1f432b7b8 (diff)
rockchip: puma_rk3399: 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>
-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 26c4535f1b..c9768dd75c 100644
--- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
+++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
@@ -138,7 +138,7 @@ 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), "%0llx", serialno);
env_set("cpuid#", cpuid_str);
env_set("serial#", serialno_str);