cleanup ata.c a bit by moving portalplayer defines to target_tree and removing unused portalplayer and gigabeat code

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11365 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 50 insertions, 0 deletions

diff --git a/firmware/target/arm/ata-target.h b/firmware/target/arm/ata-target.h
index 417485fb8a..0e4c187e27 100644
--- a/firmware/target/arm/ata-target.h
+++ b/firmware/target/arm/ata-target.h
@@ -17,6 +17,56 @@
  *
  ****************************************************************************/
 
+#if (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020)
+
+/* Plain C read & write loops */
+#define PREFER_C_READING
+#define PREFER_C_WRITING
+
+#if (CONFIG_CPU == PP5002)
+#define ATA_IOBASE      0xc00031e0
+#define ATA_CONTROL     (*((volatile unsigned char*)(0xc00033f8)))
+#elif (CONFIG_CPU == PP5020)
+#define ATA_IOBASE      0xc30001e0
+#define ATA_CONTROL     (*((volatile unsigned char*)(0xc30003f8)))
+#endif
+
+#define ATA_DATA        (*((volatile unsigned short*)(ATA_IOBASE)))
+#define ATA_ERROR       (*((volatile unsigned char*)(ATA_IOBASE + 0x04)))
+#define ATA_NSECTOR     (*((volatile unsigned char*)(ATA_IOBASE + 0x08)))
+#define ATA_SECTOR      (*((volatile unsigned char*)(ATA_IOBASE + 0x0c)))
+#define ATA_LCYL        (*((volatile unsigned char*)(ATA_IOBASE + 0x10)))
+#define ATA_HCYL        (*((volatile unsigned char*)(ATA_IOBASE + 0x14)))
+#define ATA_SELECT      (*((volatile unsigned char*)(ATA_IOBASE + 0x18)))
+#define ATA_COMMAND     (*((volatile unsigned char*)(ATA_IOBASE + 0x1c)))
+
+#define STATUS_BSY      0x80
+#define STATUS_RDY      0x40
+#define STATUS_DF       0x20
+#define STATUS_DRQ      0x08
+#define STATUS_ERR      0x01
+#define ERROR_ABRT      0x04
+
+#define WRITE_PATTERN1 0xa5
+#define WRITE_PATTERN2 0x5a
+#define WRITE_PATTERN3 0xaa
+#define WRITE_PATTERN4 0x55
+
+#define READ_PATTERN1 0xa5
+#define READ_PATTERN2 0x5a
+#define READ_PATTERN3 0xaa
+#define READ_PATTERN4 0x55
+
+#define READ_PATTERN1_MASK 0xff
+#define READ_PATTERN2_MASK 0xff
+#define READ_PATTERN3_MASK 0xff
+#define READ_PATTERN4_MASK 0xff
+
+#define SET_REG(reg,val) reg = (val)
+#define SET_16BITREG(reg,val) reg = (val)
+
+#endif
+
 void ata_reset(void);
 void ata_enable(bool on);
 bool ata_is_coldstart(void);