lib: Include helper libc functions directly in libsbi.

libsbi needs some of the custom libc functions. It should be directly
included in libsbi instead of platform specific libraries.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Acked-by: Anup Patel <anup.patel@wdc.com>

lib/sbi/libc/objects.mk

@@ -10,6 +10,6 @@
 libc_files = string.o
 
 $(foreach file, $(libc_files), \
-	$(eval CFLAGS_$(file) = -I$(src)/../../common/libc))
+	$(eval CFLAGS_$(file) = -I$(src)/../../sbi/libc))
 
-platform-common-objs-$(PLATFORM_INCLUDE_LIBC) += $(addprefix libc/,$(libc_files))
+libsbi-objs-y += $(addprefix libc/,$(libc_files))

lib/sbi/libc/string.c

@@ -12,7 +12,7 @@
  * bugs as well. Use any optimized routines from newlib or glibc if required.
  */
 
-#include <plat/string.h>
+#include <sbi/string.h>
 
 int strcmp(const char *a, const char *b)
 {

lib/sbi/objects.mk

@@ -27,6 +27,3 @@ libsbi-objs-y += sbi_system.o
 libsbi-objs-y += sbi_timer.o
 libsbi-objs-y += sbi_tlb.o
 libsbi-objs-y += sbi_trap.o
-
-# External Libraries to include
-PLATFORM_INCLUDE_LIBC=y

lib/sbi/sbi_fifo.c

@@ -10,7 +10,7 @@
 #include <sbi/riscv_locks.h>
 #include <sbi/sbi_error.h>
 #include <sbi/sbi_fifo.h>
-#include <plat/string.h>
+#include <sbi/string.h>
 
 void sbi_fifo_init(struct sbi_fifo *fifo, void *queue_mem, u16 entries,
 		   u16 entry_size)

lib/sbi/sbi_ipi.c

@@ -19,7 +19,7 @@
 #include <sbi/sbi_platform.h>
 #include <sbi/sbi_timer.h>
 #include <sbi/sbi_tlb.h>
-#include <plat/string.h>
+#include <sbi/string.h>
 
 static unsigned long ipi_data_off;
 

lib/sbi/sbi_tlb.c

@@ -16,7 +16,7 @@
 #include <sbi/sbi_bitops.h>
 #include <sbi/sbi_scratch.h>
 #include <sbi/sbi_tlb.h>
-#include <plat/string.h>
+#include <sbi/string.h>
 
 static unsigned long ipi_tlb_fifo_off;
 static unsigned long ipi_tlb_fifo_mem_off;

platform/common/irqchip/plic.c

@@ -10,7 +10,7 @@
 #include <sbi/riscv_io.h>
 #include <sbi/riscv_encoding.h>
 #include <sbi/sbi_console.h>
-#include <plat/string.h>
+#include <sbi/string.h>
 #include <plat/tinyfdt.h>
 #include <plat/irqchip/plic.h>
 

platform/common/libfdt/libfdt_env.h

@@ -52,7 +52,7 @@
  *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <plat/string.h>
+#include <sbi/string.h>
 #include <sbi/sbi_types.h>
 
 #define INT_MAX		((int)(~0U >> 1))

platform/common/tinyfdt.c

@@ -7,7 +7,7 @@
  *   Anup Patel <anup.patel@wdc.com>
  */
 
-#include <plat/string.h>
+#include <sbi/string.h>
 #include <plat/tinyfdt.h>
 
 #define FDT_MAGIC 0xd00dfeed