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| author | Scott McNutt <smcnutt@psyent.com> | 2006-06-08 12:08:12 -0400 |
|---|---|---|
| committer | Scott McNutt <smcnutt@psyent.com> | 2006-06-08 12:08:12 -0400 |
| commit | 1f6ce8f5ba013b9cfd2b8f9cea051d70f3b1bc43 (patch) | |
| tree | c3334c350ad666a82f7a00797c8b86d26a6017d1 /lib_nios2 | |
| parent | 3d22d0b89bb3d669e27ff98d15ab013fbe04ee87 (diff) | |
| download | u-boot-imx-1f6ce8f5ba013b9cfd2b8f9cea051d70f3b1bc43.zip u-boot-imx-1f6ce8f5ba013b9cfd2b8f9cea051d70f3b1bc43.tar.gz u-boot-imx-1f6ce8f5ba013b9cfd2b8f9cea051d70f3b1bc43.tar.bz2 | |
Nios II - Add EPCS Controller bootrom work-around
-When booting from an epcs controller, the epcs bootrom may leave the
slave select in an asserted state causing soft reset hang. This
patch ensures slave select is negated at reset.
Patch by Scott McNutt, 08 Jun 2006
Diffstat (limited to 'lib_nios2')
| -rw-r--r-- | lib_nios2/board.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib_nios2/board.c b/lib_nios2/board.c index cd23037..7ffb3f0 100644 --- a/lib_nios2/board.c +++ b/lib_nios2/board.c @@ -31,6 +31,9 @@ #ifdef CONFIG_STATUS_LED #include <status_led.h> #endif +#if defined(CFG_NIOS_EPCSBASE) +#include <nios2-epcs.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -93,6 +96,9 @@ init_fnc_t *init_sequence[] = { #if defined(CONFIG_BOARD_EARLY_INIT_F) board_early_init_f, /* Call board-specific init code early.*/ #endif +#if defined(CFG_NIOS_EPCSBASE) + epcs_reset, +#endif env_init, serial_init, @@ -165,6 +171,10 @@ void board_init (void) WATCHDOG_RESET (); interrupt_init (); +#if defined(CONFIG_BOARD_LATE_INIT) + board_late_init (); +#endif + /* main_loop */ for (;;) { WATCHDOG_RESET (); |