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zy1000: reconfigure FPGA upon reset instead of just the CPU 

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
__archive__
Øyvind Harboe 2009-12-29 12:30:02 +01:00
parent bd3700e89d
commit 272c33c190
1 changed files with 8 additions and 0 deletions
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8
src/ecosboard.c
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@ -62,6 +62,7 @@
#include "rom.h" #include "rom.h"
#ifdef CYGPKG_HAL_NIOS2 #ifdef CYGPKG_HAL_NIOS2
#include <cyg/hal/io.h>
#define ZY1000_SER_DEV "/dev/uart_0" #define ZY1000_SER_DEV "/dev/uart_0"
#else #else
#define ZY1000_SER_DEV "/dev/ser0" #define ZY1000_SER_DEV "/dev/ser0"
@ -145,7 +146,14 @@ static void zylinjtag_reboot(cyg_addrword_t data)
diag_printf("Unmounting /config..\n"); diag_printf("Unmounting /config..\n");
umount("/config"); umount("/config");
diag_printf("Rebooting..\n"); diag_printf("Rebooting..\n");
#ifdef CYGPKG_HAL_NIOS2
/* This will reboot & reconfigure the FPGA from the bootloader
* and on.
*/
IOWR(REMOTE_UPDATE_BASE, 0x20, 0x1);
#else
HAL_PLATFORM_RESET(); HAL_PLATFORM_RESET();
#endif
} }
static cyg_thread zylinjtag_thread_object; static cyg_thread zylinjtag_thread_object;
static cyg_handle_t zylinjtag_thread_handle; static cyg_handle_t zylinjtag_thread_handle;