mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
704f3acfcf
PXE boot is broken with GCC 7.1 due option '-fstore-merging' enabled by default for '-O2': BOOTP broadcast 1 data abort pc : [<8ff8bb30>] lr : [<00004f1f>] reloc pc : [<17832b30>] lr : [<878abf1f>] sp : 8f558bc0 ip : 00000000 fp : 8ffef5a4 r10: 8ffed248 r9 : 8f558ee0 r8 : 8ffef594 r7 : 0000000e r6 : 8ffed700 r5 : 00000000 r4 : 8ffed74e r3 : 00060101 r2 : 8ffed230 r1 : 8ffed706 r0 : 00000ddd Flags: nzcv IRQs off FIQs off Mode SVC_32 Resetting CPU ... Core reason is usage of structures for network headers without packed attribute. Reviewed-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com> Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
|
|
* (C) Masami Komiya <mkomiya@sonare.it> 2005
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __SNTP_H__
|
|
#define __SNTP_H__
|
|
|
|
#define NTP_SERVICE_PORT 123
|
|
#define SNTP_PACKET_LEN 48
|
|
|
|
|
|
/* Leap Indicator */
|
|
#define NTP_LI_NOLEAP 0x0
|
|
#define NTP_LI_61SECS 0x1
|
|
#define NTP_LI_59SECS 0x2
|
|
#define NTP_LI_ALARM 0x3
|
|
|
|
/* Version */
|
|
|
|
#define NTP_VERSION 4
|
|
|
|
/* Mode */
|
|
#define NTP_MODE_RESERVED 0
|
|
#define NTP_MODE_SYMACTIVE 1 /* Symmetric Active */
|
|
#define NTP_MODE_SYMPASSIVE 2 /* Symmetric Passive */
|
|
#define NTP_MODE_CLIENT 3
|
|
#define NTP_MODE_SERVER 4
|
|
#define NTP_MODE_BROADCAST 5
|
|
#define NTP_MODE_NTPCTRL 6 /* Reserved for NTP control message */
|
|
#define NTP_MODE_PRIVATE 7 /* Reserved for private use */
|
|
|
|
struct sntp_pkt_t {
|
|
#if __LITTLE_ENDIAN
|
|
uchar mode:3;
|
|
uchar vn:3;
|
|
uchar li:2;
|
|
#else
|
|
uchar li:2;
|
|
uchar vn:3;
|
|
uchar mode:3;
|
|
#endif
|
|
uchar stratum;
|
|
uchar poll;
|
|
uchar precision;
|
|
uint root_delay;
|
|
uint root_dispersion;
|
|
uint reference_id;
|
|
unsigned long long reference_timestamp;
|
|
unsigned long long originate_timestamp;
|
|
unsigned long long receive_timestamp;
|
|
unsigned long long transmit_timestamp;
|
|
} __attribute__((packed));
|
|
|
|
void sntp_start(void); /* Begin SNTP */
|
|
|
|
#endif /* __SNTP_H__ */
|