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| author | Anup Patel <apatel@ventanamicro.com> | 2022-05-13 09:26:13 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2022-05-13 09:26:13 +0530 |
| commit | 1e62705adc1268db768e4934a73242921e4550bb (patch) | |
| tree | 9ba942462b2dd26cc5e3870b68239c140b9fa94f /lib/utils/serial/fdt_serial.c | |
| parent | 73cf51191403be2ebdf9f9a1d17812d1550316ff (diff) | |
| download | opensbi-1e62705adc1268db768e4934a73242921e4550bb.zip opensbi-1e62705adc1268db768e4934a73242921e4550bb.tar.gz opensbi-1e62705adc1268db768e4934a73242921e4550bb.tar.bz2 | |
lib: utils/serial: Generate FDT serial driver list at compile-time
Instead of having FDT serial 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>
Diffstat (limited to 'lib/utils/serial/fdt_serial.c')
| -rw-r--r-- | lib/utils/serial/fdt_serial.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/lib/utils/serial/fdt_serial.c b/lib/utils/serial/fdt_serial.c index 45aea4a..1a4bf9e 100644 --- a/lib/utils/serial/fdt_serial.c +++ b/lib/utils/serial/fdt_serial.c @@ -13,23 +13,9 @@ #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/serial/fdt_serial.h> -extern struct fdt_serial fdt_serial_uart8250; -extern struct fdt_serial fdt_serial_sifive; -extern struct fdt_serial fdt_serial_litex; -extern struct fdt_serial fdt_serial_htif; -extern struct fdt_serial fdt_serial_shakti; -extern struct fdt_serial fdt_serial_gaisler; -extern struct fdt_serial fdt_serial_xlnx_uartlite; - -static struct fdt_serial *serial_drivers[] = { - &fdt_serial_uart8250, - &fdt_serial_sifive, - &fdt_serial_litex, - &fdt_serial_htif, - &fdt_serial_shakti, - &fdt_serial_gaisler, - &fdt_serial_xlnx_uartlite, -}; +/* List of FDT serial drivers generated at compile time */ +extern struct fdt_serial *fdt_serial_drivers[]; +extern unsigned long fdt_serial_drivers_size; static struct fdt_serial dummy = { .match_table = NULL, @@ -64,8 +50,8 @@ int fdt_serial_init(void) } /* First check DT node pointed by stdout-path */ - for (pos = 0; pos < array_size(serial_drivers) && -1 < noff; pos++) { - drv = serial_drivers[pos]; + for (pos = 0; pos < fdt_serial_drivers_size && -1 < noff; pos++) { + drv = fdt_serial_drivers[pos]; match = fdt_match_node(fdt, noff, drv->match_table); if (!match) @@ -87,8 +73,8 @@ int fdt_serial_init(void) goto done; /* Lastly check all DT nodes */ - for (pos = 0; pos < array_size(serial_drivers); pos++) { - drv = serial_drivers[pos]; + for (pos = 0; pos < fdt_serial_drivers_size; pos++) { + drv = fdt_serial_drivers[pos]; noff = fdt_find_match(fdt, -1, drv->match_table, &match); if (noff < 0) |