diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2022-05-13 06:56:20 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2022-05-13 06:56:20 +0300 |
| commit | bfeb305e0f8da3f8bdff97a21a6628c3156fbfff (patch) | |
| tree | d793406a66854ef262e29c7ce3e0ac1b3263c651 | |
| parent | 1e62705adc1268db768e4934a73242921e4550bb (diff) | |
| download | opensbi-bfeb305e0f8da3f8bdff97a21a6628c3156fbfff.tar.xz | |
lib: utils/timer: Generate FDT timer driver list at compile-time
Instead of having FDT timer driver list hard-coded in the C source,
we generate it using carray.sh at compile-time.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
| -rw-r--r-- | lib/utils/timer/fdt_timer.c | 12 | ||||
| -rw-r--r-- | lib/utils/timer/fdt_timer_drivers.carray | 3 | ||||
| -rw-r--r-- | lib/utils/timer/objects.mk | 4 |
3 files changed, 12 insertions, 7 deletions
diff --git a/lib/utils/timer/fdt_timer.c b/lib/utils/timer/fdt_timer.c index 781bb63..4695c0f 100644 --- a/lib/utils/timer/fdt_timer.c +++ b/lib/utils/timer/fdt_timer.c @@ -12,11 +12,9 @@ #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/timer/fdt_timer.h> -extern struct fdt_timer fdt_timer_mtimer; - -static struct fdt_timer *timer_drivers[] = { - &fdt_timer_mtimer -}; +/* List of FDT timer drivers generated at compile time */ +extern struct fdt_timer *fdt_timer_drivers[]; +extern unsigned long fdt_timer_drivers_size; static struct fdt_timer dummy = { .match_table = NULL, @@ -47,8 +45,8 @@ static int fdt_timer_cold_init(void) const struct fdt_match *match; void *fdt = fdt_get_address(); - for (pos = 0; pos < array_size(timer_drivers); pos++) { - drv = timer_drivers[pos]; + for (pos = 0; pos < fdt_timer_drivers_size; pos++) { + drv = fdt_timer_drivers[pos]; noff = -1; while ((noff = fdt_find_match(fdt, noff, diff --git a/lib/utils/timer/fdt_timer_drivers.carray b/lib/utils/timer/fdt_timer_drivers.carray new file mode 100644 index 0000000..c62ee73 --- /dev/null +++ b/lib/utils/timer/fdt_timer_drivers.carray @@ -0,0 +1,3 @@ +HEADER: sbi_utils/timer/fdt_timer.h +TYPE: struct fdt_timer +NAME: fdt_timer_drivers diff --git a/lib/utils/timer/objects.mk b/lib/utils/timer/objects.mk index 12cffcf..bc4073d 100644 --- a/lib/utils/timer/objects.mk +++ b/lib/utils/timer/objects.mk @@ -8,5 +8,9 @@ # libsbiutils-objs-y += timer/aclint_mtimer.o + libsbiutils-objs-y += timer/fdt_timer.o +libsbiutils-objs-y += timer/fdt_timer_drivers.o + +carray-fdt_timer_drivers-y += fdt_timer_mtimer libsbiutils-objs-y += timer/fdt_timer_mtimer.o |