summaryrefslogtreecommitdiff
path: root/board/pcs440ep/pcs440ep.c
diff options
context:
space:
mode:
authorPavel Herrmann <morpheus.ibis@gmail.com>2012-10-07 05:56:13 +0000
committerTom Rini <trini@ti.com>2012-10-17 07:59:09 -0700
commit21d2bf426f15f4f2f184e9f4afcc279feeeba854 (patch)
tree9eaf02cf460d54f0c6f94dd84be4b41730c758ae /board/pcs440ep/pcs440ep.c
parent4d1361d86773fce10352bd35729ce74036d5acb0 (diff)
downloadu-boot-imx-21d2bf426f15f4f2f184e9f4afcc279feeeba854.zip
u-boot-imx-21d2bf426f15f4f2f184e9f4afcc279feeeba854.tar.gz
u-boot-imx-21d2bf426f15f4f2f184e9f4afcc279feeeba854.tar.bz2
split PCS440EP specific code from cmd_ide.c
Move specific ide_input_data and friends to board-specific file. Signed-off-by: Pavel Herrmann <morpheus.ibis@gmail.com>
Diffstat (limited to 'board/pcs440ep/pcs440ep.c')
-rw-r--r--board/pcs440ep/pcs440ep.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
index 52da053..f8345dd 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;
@@ -713,3 +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