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platform: generic: Generate platform override module list at compile-time

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Instead of having platform override module 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>
This commit is contained in:
Anup Patel 2022-05-13 09:27:18 +05:30 • committed by Anup Patel
parent 4eacd8229b
commit a3a3c60b66
3 changed files with 13 additions and 9 deletions
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5
platform/generic/objects.mk
View file

@ -8,5 +8,10 @@
#
platform-objs-y += platform.o
platform-objs-y += platform_override_modules.o
carray-platform_override_modules-y += sifive_fu540
platform-objs-y += sifive_fu540.o
carray-platform_override_modules-y += sifive_fu740
platform-objs-y += sifive_fu740.o

14
platform/generic/platform.c
View file

@ -24,13 +24,9 @@
#include <sbi_utils/ipi/fdt_ipi.h>
#include <sbi_utils/reset/fdt_reset.h>
extern const struct platform_override sifive_fu540;
extern const struct platform_override sifive_fu740;
static const struct platform_override *special_platforms[] = {
&sifive_fu540,
&sifive_fu740,
};
/* List of platform override modules generated at compile time */
extern const struct platform_override *platform_override_modules[];
extern unsigned long platform_override_modules_size;
static const struct platform_override *generic_plat = NULL;
static const struct fdt_match *generic_plat_match = NULL;
@ -41,8 +37,8 @@ static void fw_platform_lookup_special(void *fdt, int root_offset)
const struct platform_override *plat;
const struct fdt_match *match;
for (pos = 0; pos < array_size(special_platforms); pos++) {
plat = special_platforms[pos];
for (pos = 0; pos < platform_override_modules_size; pos++) {
plat = platform_override_modules[pos];
if (!plat->match_table)
continue;

3
platform/generic/platform_override_modules.carray Normal file
View file

@ -0,0 +1,3 @@
HEADER: platform_override.h
TYPE: const struct platform_override
NAME: platform_override_modules