blackfin: Move cpu/blackfin/* to arch/blackfin/cpu/*

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 106 deletions

diff --git a/cpu/blackfin/reset.c b/cpu/blackfin/reset.c
deleted file mode 100644
index e3be740..0000000
--- a/cpu/blackfin/reset.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * reset.c - logic for resetting the cpu
- *
- * Copyright (c) 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/blackfin.h>
-#include "cpu.h"
-
-/* A system soft reset makes external memory unusable so force
- * this function into L1.  We use the compiler ssync here rather
- * than SSYNC() because it's safe (no interrupts and such) and
- * we save some L1.  We do not need to force sanity in the SYSCR
- * register as the BMODE selection bit is cleared by the soft
- * reset while the Core B bit (on dual core parts) is cleared by
- * the core reset.
- */
-__attribute__ ((__l1_text__, __noreturn__))
-static void bfin_reset(void)
-{
-	/* Wait for completion of "system" events such as cache line
-	 * line fills so that we avoid infinite stalls later on as
-	 * much as possible.  This code is in L1, so it won't trigger
-	 * any such event after this point in time.
-	 */
-	__builtin_bfin_ssync();
-
-	/* The bootrom checks to see how it was reset and will
-	 * automatically perform a software reset for us when
-	 * it starts executing after the core reset.
-	 */
-	if (ANOMALY_05000353 || ANOMALY_05000386) {
-		/* Initiate System software reset. */
-		bfin_write_SWRST(0x7);
-
-		/* Due to the way reset is handled in the hardware, we need
-		 * to delay for 10 SCLKS.  The only reliable way to do this is
-		 * to calculate the CCLK/SCLK ratio and multiply 10.  For now,
-		 * we'll assume worse case which is a 1:15 ratio.
-		 */
-		asm(
-			"LSETUP (1f, 1f) LC0 = %0\n"
-			"1: nop;"
-			:
-			: "a" (15 * 10)
-			: "LC0", "LB0", "LT0"
-		);
-
-		/* Clear System software reset */
-		bfin_write_SWRST(0);
-
-		/* The BF526 ROM will crash during reset */
-#if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__)
-		bfin_read_SWRST();
-#endif
-
-		/* Wait for the SWRST write to complete.  Cannot rely on SSYNC
-		 * though as the System state is all reset now.
-		 */
-		asm(
-			"LSETUP (1f, 1f) LC1 = %0\n"
-			"1: nop;"
-			:
-			: "a" (15 * 1)
-			: "LC1", "LB1", "LT1"
-		);
-	}
-
-	while (1)
-		/* Issue core reset */
-		asm("raise 1");
-}
-
-/* We need to trampoline ourselves up into L1 since our linker
- * does not have relaxtion support and will only generate a
- * PC relative call with a 25 bit immediate.  This is not enough
- * to get us from the top of SDRAM into L1.
- */
-__attribute__ ((__noreturn__))
-static inline void bfin_reset_trampoline(void)
-{
-	if (board_reset)
-		board_reset();
-	while (1)
-		asm("jump (%0);" : : "a" (bfin_reset));
-}
-
-__attribute__ ((__noreturn__))
-void bfin_reset_or_hang(void)
-{
-#ifdef CONFIG_PANIC_HANG
-	hang();
-#else
-	bfin_reset_trampoline();
-#endif
-}
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	bfin_reset_trampoline();
-	return 0;
-}