Consolidate bootcount code into drivers/bootcount

This patch moves all bootcount implementations into a common
directory: drivers/bootcount. The generic bootcount driver
is now usable not only by powerpc platforms, but others as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Christian Riesch <christian.riesch@omicron.at>
Cc: Manfred Rudigier <manfred.rudigier@omicron.at>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
Tested-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Tested-by: Christian Riesch <christian.riesch@omicron.at>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>

2 files changed, 0 insertions, 98 deletions

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index cdd62a206..965f9ea4a 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -46,7 +46,6 @@ SOBJS-y	+= reloc.o
 COBJS-$(CONFIG_BAT_RW) += bat_rw.o
 COBJS-y	+= board.o
 COBJS-y	+= bootm.o
-COBJS-$(CONFIG_BOOTCOUNT_LIMIT) += bootcount.o
 COBJS-y	+= cache.o
 COBJS-y	+= extable.o
 COBJS-y	+= interrupts.o
diff --git a/arch/powerpc/lib/bootcount.c b/arch/powerpc/lib/bootcount.c
deleted file mode 100644
index f9ce539ec..000000000
--- a/arch/powerpc/lib/bootcount.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * (C) Copyright 2010
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-
-/*
- * Only override CONFIG_SYS_BOOTCOUNT_ADDR if not already defined. This
- * way, some boards can define it directly in their config header.
- */
-#if !defined(CONFIG_SYS_BOOTCOUNT_ADDR)
-
-#if defined(CONFIG_MPC5xxx)
-#define CONFIG_SYS_BOOTCOUNT_ADDR	(MPC5XXX_CDM_BRDCRMB)
-#define CONFIG_SYS_BOOTCOUNT_SINGLEWORD
-#endif /* defined(CONFIG_MPC5xxx) */
-
-#if defined(CONFIG_MPC512X)
-#define CONFIG_SYS_BOOTCOUNT_ADDR	(&((immap_t *)CONFIG_SYS_IMMR)->clk.bcr)
-#define CONFIG_SYS_BOOTCOUNT_SINGLEWORD
-#endif /* defined(CONFIG_MPC512X) */
-
-#if defined(CONFIG_8xx)
-#define CONFIG_SYS_BOOTCOUNT_ADDR (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + \
-				CPM_BOOTCOUNT_ADDR)
-#endif /* defined(CONFIG_8xx) */
-
-#if defined(CONFIG_MPC8260)
-#include <asm/cpm_8260.h>
-
-#define CONFIG_SYS_BOOTCOUNT_ADDR	(CONFIG_SYS_IMMR + CPM_BOOTCOUNT_ADDR)
-#endif /* defined(CONFIG_MPC8260) */
-
-#if defined(CONFIG_QE)
-#include <asm/immap_qe.h>
-
-#define CONFIG_SYS_BOOTCOUNT_ADDR	(CONFIG_SYS_IMMR + 0x110000 + \
-					 QE_MURAM_SIZE - 2 * sizeof(u32))
-#endif /* defined(CONFIG_MPC8360) */
-
-#if defined(CONFIG_4xx)
-#define CONFIG_SYS_BOOTCOUNT_ADDR	(CONFIG_SYS_OCM_DATA_ADDR + \
-				CONFIG_SYS_BOOTCOUNT_ADDR)
-#endif /* defined(CONFIG_4xx) */
-
-#endif /* !defined(CONFIG_SYS_BOOTCOUNT_ADDR) */
-
-void bootcount_store(ulong a)
-{
-	void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;
-
-#if defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD)
-	out_be32(reg, (BOOTCOUNT_MAGIC & 0xffff0000) | a);
-#else
-	out_be32(reg, a);
-	out_be32(reg + 4, BOOTCOUNT_MAGIC);
-#endif
-}
-
-ulong bootcount_load(void)
-{
-	void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;
-
-#if defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD)
-	u32 tmp = in_be32(reg);
-
-	if ((tmp & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
-		return 0;
-	else
-		return (tmp & 0x0000ffff);
-#else
-	if (in_be32(reg + 4) != BOOTCOUNT_MAGIC)
-		return 0;
-	else
-		return in_be32(reg);
-#endif
-}