diff options
Diffstat (limited to 'common/cmd_ide.c')
| -rw-r--r-- | common/cmd_ide.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 331041c16..668d838af 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -835,6 +835,7 @@ output_data_short(int dev, ulong *sect_buf, int words) static void input_swap_data(int dev, ulong *sect_buf, int words) { +#ifndef CONFIG_BMS2003 volatile ushort *pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); ushort *dbuf = (ushort *)sect_buf; @@ -842,6 +843,20 @@ input_swap_data(int dev, ulong *sect_buf, int words) *dbuf++ = ld_le16(pbuf); *dbuf++ = ld_le16(pbuf); } +#else /* CONFIG_BMS2003 */ + uchar i; + volatile uchar *pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); + volatile uchar *pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); + ushort *dbuf = (ushort *)sect_buf; + + while (words--) { + for (i=0; i<2; i++) { + *(((uchar *)(dbuf)) + 1) = *pbuf_even; + *(uchar *)dbuf = *pbuf_odd; + dbuf+=1; + } + } +#endif /* CONFIG_BMS2003 */ } #endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */ @@ -850,6 +865,7 @@ input_swap_data(int dev, ulong *sect_buf, int words) static void output_data(int dev, ulong *sect_buf, int words) { +#ifndef CONFIG_BMS2003 ushort *dbuf; volatile ushort *pbuf; @@ -861,6 +877,25 @@ output_data(int dev, ulong *sect_buf, int words) __asm__ volatile ("eieio"); *pbuf = *dbuf++; } +#else /* CONFIG_BMS2003 */ + uchar *dbuf; + volatile uchar *pbuf_even; + volatile uchar *pbuf_odd; + + pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); + pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); + dbuf = (uchar *)sect_buf; + while (words--) { + __asm__ volatile ("eieio"); + *pbuf_even = *dbuf++; + __asm__ volatile ("eieio"); + *pbuf_odd = *dbuf++; + __asm__ volatile ("eieio"); + *pbuf_even = *dbuf++; + __asm__ volatile ("eieio"); + *pbuf_odd = *dbuf++; + } +#endif /* CONFIG_BMS2003 */ } #else /* ! __PPC__ */ static void @@ -874,6 +909,7 @@ output_data(int dev, ulong *sect_buf, int words) static void input_data(int dev, ulong *sect_buf, int words) { +#ifndef CONFIG_BMS2003 ushort *dbuf; volatile ushort *pbuf; @@ -885,6 +921,25 @@ input_data(int dev, ulong *sect_buf, int words) __asm__ volatile ("eieio"); *dbuf++ = *pbuf; } +#else /* CONFIG_BMS2003 */ + uchar *dbuf; + volatile uchar *pbuf_even; + volatile uchar *pbuf_odd; + + pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); + pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); + dbuf = (uchar *)sect_buf; + while (words--) { + __asm__ volatile ("eieio"); + *dbuf++ = *pbuf_even; + __asm__ volatile ("eieio"); + *dbuf++ = *pbuf_odd; + __asm__ volatile ("eieio"); + *dbuf++ = *pbuf_even; + __asm__ volatile ("eieio"); + *dbuf++ = *pbuf_odd; + } +#endif /* CONFIG_BMS2003 */ } #else /* ! __PPC__ */ static void @@ -1409,6 +1464,7 @@ static void ide_led (uchar led, uchar status) static void output_data_shorts(int dev, ushort *sect_buf, int shorts) { +#ifndef CONFIG_BMS2003 ushort *dbuf; volatile ushort *pbuf; @@ -1418,11 +1474,26 @@ output_data_shorts(int dev, ushort *sect_buf, int shorts) __asm__ volatile ("eieio"); *pbuf = *dbuf++; } +#else /* CONFIG_BMS2003 */ + uchar *dbuf; + volatile uchar *pbuf_even; + volatile uchar *pbuf_odd; + + pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); + pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); + while (shorts--) { + __asm__ volatile ("eieio"); + *pbuf_even = *dbuf++; + __asm__ volatile ("eieio"); + *pbuf_odd = *dbuf++; + } +#endif /* CONFIG_BMS2003 */ } static void input_data_shorts(int dev, ushort *sect_buf, int shorts) { +#ifndef CONFIG_BMS2003 ushort *dbuf; volatile ushort *pbuf; @@ -1432,6 +1503,20 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts) __asm__ volatile ("eieio"); *dbuf++ = *pbuf; } +#else /* CONFIG_BMS2003 */ + uchar *dbuf; + volatile uchar *pbuf_even; + volatile uchar *pbuf_odd; + + pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); + pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); + while (shorts--) { + __asm__ volatile ("eieio"); + *dbuf++ = *pbuf_even; + __asm__ volatile ("eieio"); + *dbuf++ = *pbuf_odd; + } +#endif /* CONFIG_BMS2003 */ } #else /* ! __PPC__ */ |