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authorAnup Patel <apatel@ventanamicro.com>2022-05-13 06:57:18 +0300
committerAnup Patel <anup@brainfault.org>2022-05-13 06:57:18 +0300
commita3a3c60b6615ca51dbab7a5d0893e98bc89a8411 (patch)
tree78e76efb666d57a0c504e846f2df83ea9a37b6d8
parent4eacd8229b63bcc220fbdaa4c294ea5ae8c978f0 (diff)
downloadopensbi-a3a3c60b6615ca51dbab7a5d0893e98bc89a8411.tar.xz
platform: generic: Generate platform override module list at compile-time
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>
-rw-r--r--platform/generic/objects.mk5
-rw-r--r--platform/generic/platform.c14
-rw-r--r--platform/generic/platform_override_modules.carray3
3 files changed, 13 insertions, 9 deletions
diff --git a/platform/generic/objects.mk b/platform/generic/objects.mk
index cb15a18..6f63e69 100644
--- a/platform/generic/objects.mk
+++ b/platform/generic/objects.mk
@@ -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
diff --git a/platform/generic/platform.c b/platform/generic/platform.c
index 8a4fb70..35c5ee4 100644
--- a/platform/generic/platform.c
+++ b/platform/generic/platform.c
@@ -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;
diff --git a/platform/generic/platform_override_modules.carray b/platform/generic/platform_override_modules.carray
new file mode 100644
index 0000000..ab9d47f
--- /dev/null
+++ b/platform/generic/platform_override_modules.carray
@@ -0,0 +1,3 @@
+HEADER: platform_override.h
+TYPE: const struct platform_override
+NAME: platform_override_modules