[U-Boot] [PATCH 09/10] split PCS440EP specific code from cmd_ide.c
Pavel Herrmann
morpheus.ibis at gmail.com
Sun Oct 7 17:56:13 CEST 2012
Move specific ide_input_data and friends to board-specific file.
Signed-off-by: Pavel Herrmann <morpheus.ibis at gmail.com>
---
board/pcs440ep/pcs440ep.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++
common/cmd_ide.c | 18 ---------------
2 files changed, 56 insertions(+), 18 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
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index 7c8f866..4f3ff54 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -522,9 +522,6 @@ void __ide_input_swap_data(int dev, ulong *sect_buf, int words)
#ifdef __MIPS__
*dbuf++ = swab16p((u16 *) pbuf);
*dbuf++ = swab16p((u16 *) pbuf);
-#elif defined(CONFIG_PCS440EP)
- *dbuf++ = *pbuf;
- *dbuf++ = *pbuf;
#else
*dbuf++ = ld_le16(pbuf);
*dbuf++ = ld_le16(pbuf);
@@ -543,18 +540,10 @@ void __ide_output_data(int dev, const ulong *sect_buf, int words)
pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
dbuf = (ushort *) sect_buf;
while (words--) {
-#if defined(CONFIG_PCS440EP)
- /* not tested, because CF was write protected */
- EIEIO;
- *pbuf = ld_le16(dbuf++);
- EIEIO;
- *pbuf = ld_le16(dbuf++);
-#else
EIEIO;
*pbuf = *dbuf++;
EIEIO;
*pbuf = *dbuf++;
-#endif
}
}
#else /* ! CONFIG_IDE_SWAP_IO */
@@ -580,17 +569,10 @@ void __ide_input_data(int dev, ulong *sect_buf, int words)
debug("in input data base for read is %lx\n", (unsigned long) pbuf);
while (words--) {
-#if defined(CONFIG_PCS440EP)
- EIEIO;
- *dbuf++ = ld_le16(pbuf);
- EIEIO;
- *dbuf++ = ld_le16(pbuf);
-#else
EIEIO;
*dbuf++ = *pbuf;
EIEIO;
*dbuf++ = *pbuf;
-#endif
}
}
#else /* ! CONFIG_IDE_SWAP_IO */
--
1.7.12
More information about the U-Boot
mailing list