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| author | Joachim Foerster <joachim.foerster@missinglinkelectronics.com> | 2011-10-21 13:48:50 (GMT) |
|---|---|---|
| committer | Thomas Chou <thomas@wytron.com.tw> | 2011-10-28 01:50:49 (GMT) |
| commit | 03d67e127685f65513e7b78dacbd4ccaf01053f6 (patch) | |
| tree | 689e13ece8dd47b9c03354ac97fcd9d13127c756 /board/altera/nios2-generic/custom_fpga.h | |
| parent | f956ad98b2ba10901b6ea04983e679bc5ddc4d7a (diff) | |
| download | u-boot-03d67e127685f65513e7b78dacbd4ccaf01053f6.tar.xz | |
gpio: Add driver for Altera's PIO core
This driver may handle multiple PIO cores and thus needs to be
setup by calling the altera_pio_init() function within the early
board setup routine.
The driver comes with some extras, see below the copyleft header.
Signed-off-by: Joachim Foerster <joachim.foerster@missinglinkelectronics.com>
Tested-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Diffstat (limited to 'board/altera/nios2-generic/custom_fpga.h')
| -rw-r--r-- | board/altera/nios2-generic/custom_fpga.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/board/altera/nios2-generic/custom_fpga.h b/board/altera/nios2-generic/custom_fpga.h index f7f3853..fd3ec9a 100644 --- a/board/altera/nios2-generic/custom_fpga.h +++ b/board/altera/nios2-generic/custom_fpga.h @@ -51,6 +51,7 @@ /* led_pio.s1 is a altera_avalon_pio */ #define LED_PIO_BASE 0x82120870 #define LED_PIO_WIDTH 8 +#define LED_PIO_RSTVAL 0x0 /* high_res_timer.s1 is a altera_avalon_timer */ #define CONFIG_SYS_TIMER_BASE 0x82120820 |