diff options
| -rw-r--r-- | arch/powerpc/cpu/mpc5xxx/cpu.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/commproc.c | 24 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc83xx/cpu.c | 30 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/commproc.c | 26 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/commproc.c | 24 | ||||
| -rw-r--r-- | arch/powerpc/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/lib/bootcount.c | 90 |
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 +} |