sh: Cleanup source code of R2DPlus

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/board/r2dplus/r2dplus.c b/board/r2dplus/r2dplus.c
index 2ee3ea2f3fcb7d5085fdd3e1d4896bf973e2bd5b..8fb8ff667a328a026895507fa708fd6162c7616f 100644 (file)
--- a/board/r2dplus/r2dplus.c
+++ b/board/r2dplus/r2dplus.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include <ide.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <asm/pci.h>
 
 int checkboard(void)
@@ -37,7 +38,7 @@ int board_init(void)
        return 0;
 }
 
-int dram_init (void)
+int dram_init(void)
 {
        DECLARE_GLOBAL_DATA_PTR;
 
@@ -52,25 +53,26 @@ int board_late_init(void)
        return 0;
 }
 
-#define FPGA_BASE          0xA4000000
-#define FPGA_CFCTL         (FPGA_BASE + 0x04)
-#define FPGA_CFPOW         (FPGA_BASE + 0x06)
-#define FPGA_CFCDINTCLR    (FPGA_BASE + 0x2A)
+#define FPGA_BASE              0xA4000000
+#define FPGA_CFCTL             (FPGA_BASE + 0x04)
+#define CFCTL_EN               (0x432)
+#define FPGA_CFPOW             (FPGA_BASE + 0x06)
+#define CFPOW_ON               (0x02)
+#define FPGA_CFCDINTCLR        (FPGA_BASE + 0x2A)
+#define CFCDINTCLR_EN  (0x01)
 
-void ide_set_reset (int idereset)
+void ide_set_reset(int idereset)
 {
        /* if reset = 1 IDE reset will be asserted */
-       if (idereset){
-               (*(vu_short *)FPGA_CFCTL) = 0x432;
-               (*(vu_short *)FPGA_CFPOW) |= 0x02;
-               (*(vu_short *)FPGA_CFCDINTCLR) = 0x01;
+       if (idereset) {
+               outw(CFCTL_EN, FPGA_CFCTL);     /* CF enable */
+               outw(inw(FPGA_CFPOW)|CFPOW_ON, FPGA_CFPOW); /* Power OM */
+               outw(CFCDINTCLR_EN, FPGA_CFCDINTCLR); /* Int clear */
        }
 }
 
-#if defined(CONFIG_PCI)
 static struct pci_controller hose;
 void pci_init_board(void)
 {
-       pci_sh7751_init( &hose );
+       pci_sh7751_init(&hose);
 }
-#endif /* CONFIG_PCI */