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| author | Xiang Wang <wxjstz@126.com> | 2018-08-28 16:34:29 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-09-10 15:03:08 +0000 |
| commit | 2e38dbe5f1a9db76cdf529679faee63fcb6a9c34 (patch) | |
| tree | 3656f083f5aad2fc009d1038c313b8cfd695895f /src/arch/riscv | |
| parent | 0370bcf40ce3a07e6e2d33b8bcebf28a0ac98807 (diff) | |
| download | coreboot-2e38dbe5f1a9db76cdf529679faee63fcb6a9c34.tar.xz | |
riscv: update mtime initialization
Add a interface, which is implemented by SoC.
Change-Id: I5524732f6eb3841e43afd176644119b03b5e5e27
Signed-off-by: Xiang Wang <wxjstz@126.com>
Reviewed-on: https://review.coreboot.org/28372
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Diffstat (limited to 'src/arch/riscv')
| -rw-r--r-- | src/arch/riscv/include/mcall.h | 3 | ||||
| -rw-r--r-- | src/arch/riscv/mcall.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/src/arch/riscv/include/mcall.h b/src/arch/riscv/include/mcall.h index 114808aae7..d1e414a42f 100644 --- a/src/arch/riscv/include/mcall.h +++ b/src/arch/riscv/include/mcall.h @@ -61,6 +61,9 @@ typedef struct { void hls_init(uint32_t hart_id); // need to call this before launching linux +/* This function is used to initialize HLS()->time/HLS()->timecmp */ +void mtime_init(void); + #endif // __ASSEMBLER__ #endif diff --git a/src/arch/riscv/mcall.c b/src/arch/riscv/mcall.c index 2e44fb76fe..47cdd88d4d 100644 --- a/src/arch/riscv/mcall.c +++ b/src/arch/riscv/mcall.c @@ -40,9 +40,7 @@ void hls_init(uint32_t hart_id) memset(HLS(), 0, sizeof(*HLS())); HLS()->hart_id = hart_id; - /* Initialize these pointers with dummy values, for now */ - HLS()->time = NULL; - HLS()->timecmp = NULL; + mtime_init(); printk(BIOS_SPEW, "Time is %p and timecmp is %p\n", HLS()->time, HLS()->timecmp); |