diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/riscv/include/mcall.h | 3 | ||||
-rw-r--r-- | src/arch/riscv/mcall.c | 4 | ||||
-rw-r--r-- | src/soc/lowrisc/lowrisc/Makefile.inc | 1 | ||||
-rw-r--r-- | src/soc/lowrisc/lowrisc/mtime.c | 22 | ||||
-rw-r--r-- | src/soc/sifive/fu540/Makefile.inc | 1 | ||||
-rw-r--r-- | src/soc/sifive/fu540/mtime.c | 22 | ||||
-rw-r--r-- | src/soc/ucb/riscv/Makefile.inc | 1 | ||||
-rw-r--r-- | src/soc/ucb/riscv/mtime.c | 22 |
8 files changed, 73 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); diff --git a/src/soc/lowrisc/lowrisc/Makefile.inc b/src/soc/lowrisc/lowrisc/Makefile.inc index 343c909377..9fc52da776 100644 --- a/src/soc/lowrisc/lowrisc/Makefile.inc +++ b/src/soc/lowrisc/lowrisc/Makefile.inc @@ -1,5 +1,6 @@ ifeq ($(CONFIG_SOC_LOWRISC_LOWRISC),y) +bootblock-y += mtime.c romstage-y += cbmem.c ramstage-y += cbmem.c diff --git a/src/soc/lowrisc/lowrisc/mtime.c b/src/soc/lowrisc/lowrisc/mtime.c new file mode 100644 index 0000000000..f8c2717563 --- /dev/null +++ b/src/soc/lowrisc/lowrisc/mtime.c @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 HardenedLinux + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <mcall.h> + +/* FIXME: This is an empty implementation, please improve */ +/* This function is used to initialize HLS()->time/HLS()->timecmp */ +void mtime_init(void) +{ +} diff --git a/src/soc/sifive/fu540/Makefile.inc b/src/soc/sifive/fu540/Makefile.inc index 9e7f584f78..abd3458b28 100644 --- a/src/soc/sifive/fu540/Makefile.inc +++ b/src/soc/sifive/fu540/Makefile.inc @@ -14,6 +14,7 @@ ifeq ($(CONFIG_SOC_SIFIVE_FU540),y) bootblock-y += uart.c +bootblock-y += mtime.c bootblock-y += media.c bootblock-y += bootblock.c diff --git a/src/soc/sifive/fu540/mtime.c b/src/soc/sifive/fu540/mtime.c new file mode 100644 index 0000000000..f8c2717563 --- /dev/null +++ b/src/soc/sifive/fu540/mtime.c @@ -0,0 +1,22 @@ +/* + * 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. + */ + +#include <mcall.h> + +/* FIXME: This is an empty implementation, please improve */ +/* This function is used to initialize HLS()->time/HLS()->timecmp */ +void mtime_init(void) +{ +} diff --git a/src/soc/ucb/riscv/Makefile.inc b/src/soc/ucb/riscv/Makefile.inc index 1072a2b32e..16225c0968 100644 --- a/src/soc/ucb/riscv/Makefile.inc +++ b/src/soc/ucb/riscv/Makefile.inc @@ -1,5 +1,6 @@ ifeq ($(CONFIG_SOC_UCB_RISCV),y) +bootblock-y += mtime.c romstage-y += cbmem.c ramstage-y += cbmem.c diff --git a/src/soc/ucb/riscv/mtime.c b/src/soc/ucb/riscv/mtime.c new file mode 100644 index 0000000000..f8c2717563 --- /dev/null +++ b/src/soc/ucb/riscv/mtime.c @@ -0,0 +1,22 @@ +/* + * 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. + */ + +#include <mcall.h> + +/* FIXME: This is an empty implementation, please improve */ +/* This function is used to initialize HLS()->time/HLS()->timecmp */ +void mtime_init(void) +{ +} |