diff options
Diffstat (limited to 'board/r2dplus/r2dplus.c')
| -rw-r--r-- | board/r2dplus/r2dplus.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/board/r2dplus/r2dplus.c b/board/r2dplus/r2dplus.c index 2ee3ea2..8fb8ff6 100644 --- 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 */ |