Dear Bo Shen, On 14.05.2012 11:00, Bo Shen wrote: > Enable new PIO feature supported by Atmel SoC. > Using CPU_HAS_PIO3 micro to enable PIO new feature. > > Signed-off-by: Bo Shen <voice.s...@atmel.com> > --- > arch/arm/include/asm/arch-at91/at91_pio.h | 71 ++++++++++++++++- > drivers/gpio/at91_gpio.c | 123 > ++++++++++++++++++++++++++++- > 2 files changed, 191 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/include/asm/arch-at91/at91_pio.h > b/arch/arm/include/asm/arch-at91/at91_pio.h > index 416cabf..4ceedee 100644 > --- a/arch/arm/include/asm/arch-at91/at91_pio.h > +++ b/arch/arm/include/asm/arch-at91/at91_pio.h
<snip> > @@ -137,11 +180,37 @@ int at91_get_pio_value(unsigned port, unsigned pin); > #define PIO_PUER 0x64 /* Pull-up Enable Register */ > #define PIO_PUSR 0x68 /* Pull-up Status Register */ > #define PIO_ASR 0x70 /* Peripheral A Select Register */ > +#define PIO_ABCDSR1 0x70 /* Peripheral ABCD Select Register 1 */ > #define PIO_BSR 0x74 /* Peripheral B Select Register */ > +#define PIO_ABCDSR2 0x74 /* Peripheral ABCD Select Register 2 */ > #define PIO_ABSR 0x78 /* AB Status Register */ > +#define PIO_IFSCDR 0x80 /* Input Filter Slow Clock Disable Register */ > +#define PIO_IFSCER 0x84 /* Input Filter Slow Clock Enable Register */ > +#define PIO_IFSCSR 0x88 /* Input Filter Slow Clock Status Register */ > +#define PIO_SCDR 0x8c /* Slow Clock Divider Debouncing Register */ > +#define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider > Mask */ > +#define PIO_PPDDR 0x90 /* Pad Pull-down Disable Register */ > +#define PIO_PPDER 0x94 /* Pad Pull-down Enable Register */ > +#define PIO_PPDSR 0x98 /* Pad Pull-down Status Register */ > #define PIO_OWER 0xa0 /* Output Write Enable Register */ > #define PIO_OWDR 0xa4 /* Output Write Disable Register */ > #define PIO_OWSR 0xa8 /* Output Write Status Register */ > +#define PIO_AIMER 0xb0 /* Additional INT Modes Enable Register */ > +#define PIO_AIMDR 0xb4 /* Additional INT Modes Disable Register */ > +#define PIO_AIMMR 0xb8 /* Additional INT Modes Mask Register */ > +#define PIO_ESR 0xc0 /* Edge Select Register */ > +#define PIO_LSR 0xc4 /* Level Select Register */ > +#define PIO_ELSR 0xc8 /* Edge/Level Status Register */ > +#define PIO_FELLSR 0xd0 /* Falling Edge/Low Level Select Register */ > +#define PIO_REHLSR 0xd4 /* Rising Edge/ High Level Select Register */ > +#define PIO_FRLHSR 0xd8 /* Fall/Rise - Low/High Status Register */ > +#define PIO_SCHMITT 0x100 /* Schmitt Trigger Register */ > + > +#define ABCDSR_PERIPH_A 0x0 > +#define ABCDSR_PERIPH_B 0x1 > +#define ABCDSR_PERIPH_C 0x2 > +#define ABCDSR_PERIPH_D 0x3 > + > #endif > > #endif shouldn't we drop the legacy interface completely instead of adding new definitions? <snip> best regards Andreas Bießmann _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
