Signed-off-by: Ladislav Michl ladis@linux-mips.org ---
Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
arch/arm/cpu/armv7/omap-common/mem-common.c | 8 +++----- arch/arm/include/asm/arch-omap3/sys_proto.h | 4 ++-- drivers/mtd/nand/omap_gpmc.c | 3 ++- include/linux/mtd/omap_gpmc.h | 2 +- 4 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap-common/mem-common.c b/arch/arm/cpu/armv7/omap-common/mem-common.c index fc4290c..136a032 100644 --- a/arch/arm/cpu/armv7/omap-common/mem-common.c +++ b/arch/arm/cpu/armv7/omap-common/mem-common.c @@ -21,7 +21,7 @@ #include <command.h> #include <linux/mtd/omap_gpmc.h>
-struct gpmc *gpmc_cfg; +const struct gpmc *gpmc_cfg = (struct gpmc *)GPMC_BASE;
#if defined(CONFIG_OMAP34XX) /******************************************************** @@ -50,8 +50,8 @@ u32 mem_ok(u32 cs) } #endif
-void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, - u32 size) +void enable_gpmc_cs_config(const u32 *gpmc_config, const struct gpmc_cs *cs, + u32 base, u32 size) { writel(0, &cs->config7); sdelay(1000); @@ -75,8 +75,6 @@ void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, *****************************************************/ void gpmc_init(void) { - /* putting a blanket check on GPMC based on ZeBu for now */ - gpmc_cfg = (struct gpmc *)GPMC_BASE; #if defined(CONFIG_NOR) /* configure GPMC for NOR */ const u32 gpmc_regs[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1, diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h index 1be2b15..4c5aa99 100644 --- a/arch/arm/include/asm/arch-omap3/sys_proto.h +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h @@ -43,8 +43,8 @@ void get_board_mem_timings(struct board_sdrc_timings *timings); int identify_nand_chip(int *mfr, int *id); void emif4_init(void); void gpmc_init(void); -void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, - u32 size); +void enable_gpmc_cs_config(const u32 *gpmc_config, const struct gpmc_cs *cs, + u32 base, u32 size);
void watchdog_init(void); void set_muxconf_regs(void); diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c index 67f293d..6e201d6 100644 --- a/drivers/mtd/nand/omap_gpmc.c +++ b/drivers/mtd/nand/omap_gpmc.c @@ -264,7 +264,8 @@ static int omap_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat, { struct nand_chip *chip = mtd_to_nand(mtd); struct omap_nand_info *info = nand_get_controller_data(chip); - uint32_t *ptr, val = 0; + const uint32_t *ptr; + uint32_t val = 0; int8_t i = 0, j;
switch (info->ecc_scheme) { diff --git a/include/linux/mtd/omap_gpmc.h b/include/linux/mtd/omap_gpmc.h index 3a75674..f49ea3d 100644 --- a/include/linux/mtd/omap_gpmc.h +++ b/include/linux/mtd/omap_gpmc.h @@ -92,6 +92,6 @@ struct gpmc { };
/* Used for board specific gpmc initialization */ -extern struct gpmc *gpmc_cfg; +extern const struct gpmc *gpmc_cfg;
#endif /* __ASM_OMAP_GPMC_H */