diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2022-05-13 06:56:45 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2022-05-13 06:56:45 +0300 |
| commit | 998ed43fde10c64b3e949a904746464b23796971 (patch) | |
| tree | e9e6f2485c1dbac4dfc2565fda76aa7515ca3927 | |
| parent | 4ee0c579699ae2a083edd7033a27044763c10a81 (diff) | |
| download | opensbi-998ed43fde10c64b3e949a904746464b23796971.tar.xz | |
lib: utils/i2c: Generate FDT i2c adapter driver list at compile-time
Instead of having FDT i2c adapter 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/i2c/fdt_i2c.c | 14 | ||||
| -rw-r--r-- | lib/utils/i2c/fdt_i2c_adapter_drivers.carray | 3 | ||||
| -rw-r--r-- | lib/utils/i2c/objects.mk | 4 |
3 files changed, 12 insertions, 9 deletions
diff --git a/lib/utils/i2c/fdt_i2c.c b/lib/utils/i2c/fdt_i2c.c index be8e506..6fd35dd 100644 --- a/lib/utils/i2c/fdt_i2c.c +++ b/lib/utils/i2c/fdt_i2c.c @@ -16,13 +16,9 @@ #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/i2c/fdt_i2c.h> -#include <sbi/sbi_console.h> - -extern struct fdt_i2c_adapter fdt_i2c_adapter_sifive; - -static struct fdt_i2c_adapter *i2c_adapter_drivers[] = { - &fdt_i2c_adapter_sifive -}; +/* List of FDT i2c adapter drivers generated at compile time */ +extern struct fdt_i2c_adapter *fdt_i2c_adapter_drivers[]; +extern unsigned long fdt_i2c_adapter_drivers_size; static int fdt_i2c_adapter_init(void *fdt, int nodeoff) { @@ -31,8 +27,8 @@ static int fdt_i2c_adapter_init(void *fdt, int nodeoff) const struct fdt_match *match; /* Try all I2C drivers one-by-one */ - for (pos = 0; pos < array_size(i2c_adapter_drivers); pos++) { - drv = i2c_adapter_drivers[pos]; + for (pos = 0; pos < fdt_i2c_adapter_drivers_size; pos++) { + drv = fdt_i2c_adapter_drivers[pos]; match = fdt_match_node(fdt, nodeoff, drv->match_table); if (match && drv->init) { rc = drv->init(fdt, nodeoff, match); diff --git a/lib/utils/i2c/fdt_i2c_adapter_drivers.carray b/lib/utils/i2c/fdt_i2c_adapter_drivers.carray new file mode 100644 index 0000000..fd51ae1 --- /dev/null +++ b/lib/utils/i2c/fdt_i2c_adapter_drivers.carray @@ -0,0 +1,3 @@ +HEADER: sbi_utils/i2c/fdt_i2c.h +TYPE: struct fdt_i2c_adapter +NAME: fdt_i2c_adapter_drivers diff --git a/lib/utils/i2c/objects.mk b/lib/utils/i2c/objects.mk index a748c48..bb0d6d5 100644 --- a/lib/utils/i2c/objects.mk +++ b/lib/utils/i2c/objects.mk @@ -8,5 +8,9 @@ # libsbiutils-objs-y += i2c/i2c.o + libsbiutils-objs-y += i2c/fdt_i2c.o +libsbiutils-objs-y += i2c/fdt_i2c_adapter_drivers.o + +carray-fdt_i2c_adapter_drivers-y += fdt_i2c_adapter_sifive libsbiutils-objs-y += i2c/fdt_i2c_sifive.o |