diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
index 30327260c7..c72ad8287a 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
+++ b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
@@ -303,13 +303,13 @@ unsigned int rsPMCQ1Init()
 {
   int busNo;
   int slotNo;
-  unsigned int baseaddr = 0;
-  unsigned int bridgeaddr = 0;
+  uint32_t baseaddr = 0;
+  uint32_t bridgeaddr = 0;
   unsigned long pbti0_ctl;
   int i;
   unsigned char int_vector;
   int fun;
-  unsigned int temp;
+  uint32_t temp;
   PPMCQ1BoardData       boardData;
   rtems_irq_connect_data IrqData = {0,
                                     rsPMCQ1Int,
@@ -474,11 +474,11 @@ unsigned int rsPMCQ1Init()
 unsigned int rsPMCQ1Commission( unsigned long busNo, unsigned long slotNo )
 {
   unsigned int status = RTEMS_IO_ERROR;
-  unsigned int bridgeaddr = 0;
+  uint32_t bridgeaddr = 0;
   unsigned long val;
   int i;
-  unsigned int venId1;
-  unsigned int venId2;
+  uint32_t venId1;
+  uint32_t venId2;
 
   pci_read_config_dword(busNo, slotNo, 0, PCI_VENDOR_ID, &venId1);
   pci_read_config_dword(busNo, slotNo, 0, PCI_VENDOR_ID, &venId2);
diff --git a/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c b/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c
index 51f69b599e..0c90d32a4f 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c
@@ -155,7 +155,7 @@ static unsigned char mcp750_openpic_initsenses[] = {
 void VIA_isa_bridge_interrupts_setup(void)
 {
   pci_isa_bridge_device pci_dev;
-  unsigned int temp;
+  uint32_t temp;
   unsigned char tmp;
   unsigned char maxBus;
   unsigned found = 0;