src/southbridge: Use 'include <stdlib.h>' when appropriate

Also, including <types.h>, is supposed to provide stdint and stddef.

Change-Id: I7e1a3483aae0e3f0a7bc2eb2c1862ae7a325fd9c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33683
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/southbridge/amd/agesa/hudson/sm.c

@@ -19,7 +19,7 @@
 #include <device/smbus.h>
 #include <cpu/x86/lapic.h>
 #include <arch/ioapic.h>
-#include <stdlib.h>
+
 #include "hudson.h"
 #include "smbus.c"
 

src/southbridge/amd/cimx/sb800/smbus_spd.c

@@ -15,7 +15,7 @@
 
 #include <device/pci_def.h>
 #include <device/device.h>
-#include <stdlib.h>
+#include <stddef.h>
 #include <OEM.h>		/* SMBUS0_BASE_ADDRESS */
 
 /* warning: Porting.h includes an open #pragma pack(1) */

src/southbridge/amd/cimx/sb800/spi.c

@@ -12,8 +12,7 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <stdint.h>
-#include <stdlib.h>
+
 #include <device/mmio.h>
 #include <console/console.h>
 #include <spi_flash.h>
@@ -21,6 +20,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ops.h>
+#include <types.h>
 
 #include "SBPLATFORM.h"
 #include <vendorcode/amd/cimx/sb800/ECfan.h>

src/southbridge/amd/pi/hudson/sm.c

@@ -19,7 +19,7 @@
 #include <device/smbus.h>
 #include <cpu/x86/lapic.h>
 #include <arch/ioapic.h>
-#include <stdlib.h>
+
 #include "hudson.h"
 #include "smbus.c"
 

src/southbridge/amd/sb700/sm.c

@@ -24,7 +24,7 @@
 #include <arch/io.h>
 #include <cpu/x86/lapic.h>
 #include <arch/ioapic.h>
-#include <stdlib.h>
+
 #include "sb700.h"
 #include "smbus.h"
 

src/southbridge/amd/sb700/spi.c

@@ -14,8 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <stdlib.h>
 #include <device/mmio.h>
 #include <console/console.h>
 #include <spi-generic.h>
@@ -23,6 +21,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ops.h>
+#include <types.h>
 
 #define AMD_SB_SPI_TX_LEN 8
 

src/southbridge/amd/sb800/sm.c

@@ -23,7 +23,7 @@
 #include <arch/io.h>
 #include <cpu/x86/lapic.h>
 #include <arch/ioapic.h>
-#include <stdlib.h>
+
 #include "sb800.h"
 #include "smbus.c"
 

src/southbridge/intel/lynxpoint/me_9.x.c

@@ -34,6 +34,7 @@
 #include <delay.h>
 #include <elog.h>
 #include <halt.h>
+#include <stdlib.h>
 
 #include "chip.h"
 #include "me.h"