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-rw-r--r--arch/powerpc/cpu/mpc5xxx/cpu.c20
-rw-r--r--arch/powerpc/cpu/mpc8260/commproc.c24
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu.c30
-rw-r--r--arch/powerpc/cpu/mpc8xx/commproc.c26
-rw-r--r--arch/powerpc/cpu/ppc4xx/commproc.c24
-rw-r--r--arch/powerpc/lib/Makefile1
-rw-r--r--arch/powerpc/lib/bootcount.c90
7 files changed, 91 insertions, 124 deletions
diff --git a/arch/powerpc/cpu/mpc5xxx/cpu.c b/arch/powerpc/cpu/mpc5xxx/cpu.c
index b20234d..44b8a7a 100644
--- a/arch/powerpc/cpu/mpc5xxx/cpu.c
+++ b/arch/powerpc/cpu/mpc5xxx/cpu.c
@@ -154,26 +154,6 @@ void ft_cpu_setup(void *blob, bd_t *bd)
}
#endif
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-void bootcount_store (ulong a)
-{
- volatile ulong *save_addr = (volatile ulong *) (MPC5XXX_CDM_BRDCRMB);
-
- *save_addr = (BOOTCOUNT_MAGIC & 0xffff0000) | a;
-}
-
-ulong bootcount_load (void)
-{
- volatile ulong *save_addr = (volatile ulong *) (MPC5XXX_CDM_BRDCRMB);
-
- if ((*save_addr & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
- return 0;
- else
- return (*save_addr & 0x0000ffff);
-}
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
-
#ifdef CONFIG_MPC5xxx_FEC
/* Default initializations for FEC controllers. To override,
* create a board-specific function called:
diff --git a/arch/powerpc/cpu/mpc8260/commproc.c b/arch/powerpc/cpu/mpc8260/commproc.c
index 111a67c..c522bc5 100644
--- a/arch/powerpc/cpu/mpc8260/commproc.c
+++ b/arch/powerpc/cpu/mpc8260/commproc.c
@@ -195,27 +195,3 @@ ulong post_word_load (void)
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-void bootcount_store (ulong a)
-{
- volatile ulong *save_addr =
- (volatile ulong *)(CONFIG_SYS_IMMR + CPM_BOOTCOUNT_ADDR);
-
- save_addr[0] = a;
- save_addr[1] = BOOTCOUNT_MAGIC;
-}
-
-ulong bootcount_load (void)
-{
- volatile ulong *save_addr =
- (volatile ulong *)(CONFIG_SYS_IMMR + CPM_BOOTCOUNT_ADDR);
-
- if (save_addr[1] != BOOTCOUNT_MAGIC)
- return 0;
- else
- return save_addr[0];
-}
-
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index 8b98a57..d3be909 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -304,33 +304,3 @@ int cpu_mmc_init(bd_t *bis)
return 0;
#endif
}
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-#if !defined(CONFIG_MPC8360)
-#error "CONFIG_BOOTCOUNT_LIMIT only for MPC8360 implemented"
-#endif
-
-#if !defined(CONFIG_BOOTCOUNT_ADDR)
-#define CONFIG_BOOTCOUNT_ADDR (0x110000 + QE_MURAM_SIZE - 2 * sizeof(unsigned long))
-#endif
-
-#include <asm/io.h>
-
-void bootcount_store (ulong a)
-{
- void *reg = (void *)(CONFIG_SYS_IMMR + CONFIG_BOOTCOUNT_ADDR);
- out_be32 (reg, a);
- out_be32 (reg + 4, BOOTCOUNT_MAGIC);
-}
-
-ulong bootcount_load (void)
-{
- void *reg = (void *)(CONFIG_SYS_IMMR + CONFIG_BOOTCOUNT_ADDR);
-
- if (in_be32 (reg + 4) != BOOTCOUNT_MAGIC)
- return 0;
- else
- return in_be32 (reg);
-}
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
diff --git a/arch/powerpc/cpu/mpc8xx/commproc.c b/arch/powerpc/cpu/mpc8xx/commproc.c
index a87a0dc..2c85377 100644
--- a/arch/powerpc/cpu/mpc8xx/commproc.c
+++ b/arch/powerpc/cpu/mpc8xx/commproc.c
@@ -103,29 +103,3 @@ ulong post_word_load (void)
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-void bootcount_store (ulong a)
-{
- volatile ulong *save_addr =
- (volatile ulong *)( ((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem +
- CPM_BOOTCOUNT_ADDR );
-
- save_addr[0] = a;
- save_addr[1] = BOOTCOUNT_MAGIC;
-}
-
-ulong bootcount_load (void)
-{
- volatile ulong *save_addr =
- (volatile ulong *)( ((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem +
- CPM_BOOTCOUNT_ADDR );
-
- if (save_addr[1] != BOOTCOUNT_MAGIC)
- return 0;
- else
- return save_addr[0];
-}
-
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
diff --git a/arch/powerpc/cpu/ppc4xx/commproc.c b/arch/powerpc/cpu/ppc4xx/commproc.c
index a1696d3..6bf95e6 100644
--- a/arch/powerpc/cpu/ppc4xx/commproc.c
+++ b/arch/powerpc/cpu/ppc4xx/commproc.c
@@ -51,27 +51,3 @@ ulong post_word_load (void)
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-void bootcount_store (ulong a)
-{
- volatile ulong *save_addr =
- (volatile ulong *)(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_BOOTCOUNT_ADDR);
-
- save_addr[0] = a;
- save_addr[1] = BOOTCOUNT_MAGIC;
-}
-
-ulong bootcount_load (void)
-{
- volatile ulong *save_addr =
- (volatile ulong *)(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_BOOTCOUNT_ADDR);
-
- if (save_addr[1] != BOOTCOUNT_MAGIC)
- return 0;
- else
- return save_addr[0];
-}
-
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 334e457..5f85502 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -33,6 +33,7 @@ SOBJS-y += reloc.o
COBJS-y += 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
new file mode 100644
index 0000000..6346527
--- /dev/null
+++ b/arch/powerpc/lib/bootcount.c
@@ -0,0 +1,90 @@
+/*
+ * (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_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_MPC8360)
+#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)
+ if (in_be16(reg + 2) != (BOOTCOUNT_MAGIC & 0xffff))
+ return 0;
+ else
+ return in_be16(reg);
+#else
+ if (in_be32(reg + 4) != BOOTCOUNT_MAGIC)
+ return 0;
+ else
+ return in_be32(reg);
+#endif
+}
generated by cgit v1.1 at 2024-12-21 19:00:22 +0000