diff options
| author | Xiang Wang <wxjstz@126.com> | 2018-08-27 13:32:32 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-09-10 15:03:37 +0000 |
| commit | aa5f821ee3313b869784eec25fab5da265225738 (patch) | |
| tree | 7105f1b5edaf7260711d5d6b4bc7fd126feef9c1 /src/soc/sifive/fu540/include | |
| parent | 2e38dbe5f1a9db76cdf529679faee63fcb6a9c34 (diff) | |
soc/sifive/fu540: add CLINT support
Change-Id: Ibc3a8644dcb83d5697d9d6e551c7682377285116
Signed-off-by: Xiang Wang <wxjstz@126.com>
Reviewed-on: https://review.coreboot.org/28355
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Diffstat (limited to 'src/soc/sifive/fu540/include')
| -rw-r--r-- | src/soc/sifive/fu540/include/soc/addressmap.h | 1 | ||||
| -rw-r--r-- | src/soc/sifive/fu540/include/soc/clint.h | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/sifive/fu540/include/soc/addressmap.h b/src/soc/sifive/fu540/include/soc/addressmap.h index 904c8b6589..0de1423ae2 100644 --- a/src/soc/sifive/fu540/include/soc/addressmap.h +++ b/src/soc/sifive/fu540/include/soc/addressmap.h @@ -15,6 +15,7 @@ #define FU540_MSEL 0x00001000 #define FU540_DTIM 0x01000000 +#define FU540_CLINT 0x02000000 #define FU540_L2LIM 0x08000000 #define FU540_UART0 0x10010000 #define FU540_UART(x) (FU540_UART0 + 0x1000 * (x)) diff --git a/src/soc/sifive/fu540/include/soc/clint.h b/src/soc/sifive/fu540/include/soc/clint.h new file mode 100644 index 0000000000..d2399c220a --- /dev/null +++ b/src/soc/sifive/fu540/include/soc/clint.h @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 HardenedLinux + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SOC_SIFIVE_FU540_CLINT_H +#define __SOC_SIFIVE_FU540_CLINT_H + +/* This function is used to set MSIP. + * It can be used to send an IPI (inter-processor interrupt) to + * another hart*/ +void set_msip(int hartid, int val); + +#endif |