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-rw-r--r--board/pcs440ep/pcs440ep.c57
1 files changed, 56 insertions, 1 deletions
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
index 746a54c5e3..f8345ddb46 100644
--- a/board/pcs440ep/pcs440ep.c
+++ b/board/pcs440ep/pcs440ep.c
@@ -32,6 +32,7 @@
#include <sha1.h>
#include <asm/io.h>
#include <net.h>
+#include <ata.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -672,7 +673,6 @@ U_BOOT_CMD(
* ( bus per_addr 20 -30 is connectsd on CF bus A10-A0)
* These values are shifted
*/
-extern ulong *ide_bus_offset;
void inline ide_outb(int dev, int port, unsigned char val)
{
debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
@@ -714,3 +714,58 @@ void ide_set_reset (int idereset)
udelay (10000);
}
#endif /* defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+
+/* this is motly the same as it should, causing a little code duplication */
+#if defined(CONFIG_CMD_IDE)
+#define EIEIO __asm__ volatile ("eieio")
+
+void ide_input_swap_data(int dev, ulong *sect_buf, int words)
+{
+ volatile ushort *pbuf =
+ (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ ushort *dbuf = (ushort *) sect_buf;
+
+ debug("in input swap data base for read is %lx\n",
+ (unsigned long) pbuf);
+
+ while (words--) {
+ *dbuf++ = *pbuf;
+ *dbuf++ = *pbuf;
+ }
+}
+
+void ide_output_data(int dev, const ulong *sect_buf, int words)
+{
+ ushort *dbuf;
+ volatile ushort *pbuf;
+
+ pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ dbuf = (ushort *) sect_buf;
+ while (words--) {
+ EIEIO;
+ *pbuf = ld_le16(dbuf++);
+ EIEIO;
+ *pbuf = ld_le16(dbuf++);
+ }
+}
+
+void ide_input_data(int dev, ulong *sect_buf, int words)
+{
+ ushort *dbuf;
+ volatile ushort *pbuf;
+
+ pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ dbuf = (ushort *) sect_buf;
+
+ debug("in input data base for read is %lx\n", (unsigned long) pbuf);
+
+ while (words--) {
+ EIEIO;
+ *dbuf++ = ld_le16(pbuf);
+ EIEIO;
+ *dbuf++ = ld_le16(pbuf);
+ }
+}
+
+#endif
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