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, 123 deletions

diff --git a/arch/blackfin/lib/cache.c b/arch/blackfin/lib/cache.c
deleted file mode 100644
index 8d933393b41..00000000000
--- a/arch/blackfin/lib/cache.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * U-Boot - cache.c
- *
- * Copyright (c) 2005-2008 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <asm/blackfin.h>
-#include <asm/mach-common/bits/mpu.h>
-
-void flush_cache(unsigned long addr, unsigned long size)
-{
-	void *start_addr, *end_addr;
-	int istatus, dstatus;
-
-	/* no need to flush stuff in on chip memory (L1/L2/etc...) */
-	if (addr >= 0xE0000000)
-		return;
-
-	start_addr = (void *)addr;
-	end_addr = (void *)(addr + size);
-	istatus = icache_status();
-	dstatus = dcache_status();
-
-	if (istatus) {
-		if (dstatus)
-			blackfin_icache_dcache_flush_range(start_addr, end_addr);
-		else
-			blackfin_icache_flush_range(start_addr, end_addr);
-	} else if (dstatus)
-		blackfin_dcache_flush_range(start_addr, end_addr);
-}
-
-#ifdef CONFIG_DCACHE_WB
-static void flushinv_all_dcache(void)
-{
-	u32 way, bank, subbank, set;
-	u32 status, addr;
-	u32 dmem_ctl = bfin_read_DMEM_CONTROL();
-
-	for (bank = 0; bank < 2; ++bank) {
-		if (!(dmem_ctl & (1 << (DMC1_P - bank))))
-			continue;
-
-		for (way = 0; way < 2; ++way)
-			for (subbank = 0; subbank < 4; ++subbank)
-				for (set = 0; set < 64; ++set) {
-
-					bfin_write_DTEST_COMMAND(
-						way << 26 |
-						bank << 23 |
-						subbank << 16 |
-						set << 5
-					);
-					CSYNC();
-					status = bfin_read_DTEST_DATA0();
-
-					/* only worry about valid/dirty entries */
-					if ((status & 0x3) != 0x3)
-						continue;
-
-					/* construct the address using the tag */
-					addr = (status & 0xFFFFC800) | (subbank << 12) | (set << 5);
-
-					/* flush it */
-					__asm__ __volatile__("FLUSHINV[%0];" : : "a"(addr));
-				}
-	}
-}
-#endif
-
-void icache_enable(void)
-{
-	bfin_write_IMEM_CONTROL(IMC | ENICPLB);
-	SSYNC();
-}
-
-void icache_disable(void)
-{
-	bfin_write_IMEM_CONTROL(0);
-	SSYNC();
-}
-
-int icache_status(void)
-{
-	return bfin_read_IMEM_CONTROL() & IMC;
-}
-
-void dcache_enable(void)
-{
-	bfin_write_DMEM_CONTROL(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
-	SSYNC();
-}
-
-void dcache_disable(void)
-{
-#ifdef CONFIG_DCACHE_WB
-	bfin_write_DMEM_CONTROL(bfin_read_DMEM_CONTROL() & ~(ENDCPLB));
-	flushinv_all_dcache();
-#endif
-	bfin_write_DMEM_CONTROL(0);
-	SSYNC();
-}
-
-int dcache_status(void)
-{
-	return bfin_read_DMEM_CONTROL() & ACACHE_BCACHE;
-}
-
-void invalidate_dcache_range(unsigned long start, unsigned long stop)
-{
-	blackfin_dcache_flush_invalidate_range((const void *)start, (const void *)stop);
-}
-
-void flush_dcache_range(unsigned long start, unsigned long stop)
-{
-	blackfin_dcache_flush_range((const void *)start, (const void *)stop);
-}