Blackfin: Remove

The architecture is currently unmaintained, remove.

Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 0 insertions, 140 deletions

diff --git a/arch/blackfin/lib/clocks.c b/arch/blackfin/lib/clocks.c
deleted file mode 100644
index 7ed56a72742..00000000000
--- a/arch/blackfin/lib/clocks.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * clocks.c - figure out sclk/cclk/vco and such
- *
- * Copyright (c) 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <asm/clock.h>
-
-/* Get the voltage input multiplier */
-u_long get_vco(void)
-{
-	static u_long cached_vco_pll_ctl, cached_vco;
-
-	u_long msel, pll_ctl;
-
-	pll_ctl = bfin_read_PLL_CTL();
-	if (pll_ctl == cached_vco_pll_ctl)
-		return cached_vco;
-	else
-		cached_vco_pll_ctl = pll_ctl;
-
-	msel = (pll_ctl & MSEL) >> MSEL_P;
-	if (0 == msel)
-		msel = (MSEL >> MSEL_P) + 1;
-
-	cached_vco = CONFIG_CLKIN_HZ;
-	cached_vco >>= (pll_ctl & DF);
-	cached_vco *= msel;
-	return cached_vco;
-}
-
-/* Get the Core clock */
-u_long get_cclk(void)
-{
-	static u_long cached_cclk_pll_div, cached_cclk;
-	u_long div, csel;
-#ifndef CGU_DIV
-	u_long ssel;
-#endif
-
-	if (pll_is_bypassed())
-		return CONFIG_CLKIN_HZ;
-
-	div = bfin_read_PLL_DIV();
-	if (div == cached_cclk_pll_div)
-		return cached_cclk;
-	else
-		cached_cclk_pll_div = div;
-
-	csel = (div & CSEL) >> CSEL_P;
-#ifndef CGU_DIV
-	ssel = (div & SSEL) >> SSEL_P;
-	if (ssel && ssel < (1 << csel))	/* SCLK > CCLK */
-		cached_cclk = get_vco() / ssel;
-	else
-		cached_cclk = get_vco() >> csel;
-#else
-	cached_cclk = get_vco() / csel;
-#endif
-	return cached_cclk;
-}
-
-/* Get the System clock */
-#ifdef CGU_DIV
-
-static u_long cached_sclk_pll_div, cached_sclk;
-static u_long cached_sclk0, cached_sclk1, cached_dclk;
-static u_long _get_sclk(u_long *cache)
-{
-	u_long div, ssel;
-
-	if (pll_is_bypassed())
-		return CONFIG_CLKIN_HZ;
-
-	div = bfin_read_PLL_DIV();
-	if (div == cached_sclk_pll_div)
-		return *cache;
-	else
-		cached_sclk_pll_div = div;
-
-	ssel = (div & SYSSEL) >> SYSSEL_P;
-	cached_sclk = get_vco() / ssel;
-
-	ssel = (div & S0SEL) >> S0SEL_P;
-	cached_sclk0 = cached_sclk / ssel;
-
-	ssel = (div & S1SEL) >> S1SEL_P;
-	cached_sclk1 = cached_sclk / ssel;
-
-	ssel = (div & DSEL) >> DSEL_P;
-	cached_dclk = get_vco() / ssel;
-
-	return *cache;
-}
-
-u_long get_sclk(void)
-{
-	return _get_sclk(&cached_sclk);
-}
-
-u_long get_sclk0(void)
-{
-	return _get_sclk(&cached_sclk0);
-}
-
-u_long get_sclk1(void)
-{
-	return _get_sclk(&cached_sclk1);
-}
-
-u_long get_dclk(void)
-{
-	return _get_sclk(&cached_dclk);
-}
-#else
-
-u_long get_sclk(void)
-{
-	static u_long cached_sclk_pll_div, cached_sclk;
-	u_long div, ssel;
-
-	if (pll_is_bypassed())
-		return CONFIG_CLKIN_HZ;
-
-	div = bfin_read_PLL_DIV();
-	if (div == cached_sclk_pll_div)
-		return cached_sclk;
-	else
-		cached_sclk_pll_div = div;
-
-	ssel = (div & SSEL) >> SSEL_P;
-	cached_sclk = get_vco() / ssel;
-
-	return cached_sclk;
-}
-
-#endif