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ARM: OMAP: hide custom bit manipulation function sr32() 

The only remaining user of the custom bit manipulation function sr32()
is arch/arm/cpu/armv7/omap3/clock.c, so  make it a static function in
that file to prepare complete removal.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
This commit is contained in:
Wolfgang Denk 2014-03-25 14:49:49 +01:00 committed by Tom Rini
parent e7300f463d
commit 4e4685027c
5 changed files with 13 additions and 16 deletions
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13
arch/arm/cpu/armv7/omap3/clock.c
View File

@ -21,6 +21,19 @@
#include <environment.h>
#include <command.h>
/*
* sr32 - clear & set a value in a bit range for a 32 bit address
*/
static inline void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value)
{
u32 tmp, msk = 0;
msk = 1 << num_bits;
--msk;
tmp = readl((u32)addr) & ~(msk << start_bit);
tmp |= value << start_bit;
writel(tmp, (u32)addr);
}
/******************************************************************************
* get_sys_clk_speed() - determine reference oscillator speed
* based on known 32kHz clock and gptimer.

13
arch/arm/cpu/armv7/syslib.c
View File

@ -24,19 +24,6 @@ void sdelay(unsigned long loops)
"bne 1b":"=r" (loops):"0"(loops));
}
/*****************************************************************
* sr32 - clear & set a value in a bit range for a 32 bit address
*****************************************************************/
void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value)
{
u32 tmp, msk = 0;
msk = 1 << num_bits;
--msk;
tmp = readl((u32)addr) & ~(msk << start_bit);
tmp |= value << start_bit;
writel(tmp, (u32)addr);
}
/*********************************************************************
* wait_on_value() - common routine to allow waiting for changes in
* volatile regs.

1
arch/arm/include/asm/arch-omap3/sys_proto.h
View File

@ -62,7 +62,6 @@ void secureworld_exit(void);
void try_unlock_memory(void);
u32 get_boot_type(void);
void invalidate_dcache(u32);
void sr32(void *, u32, u32, u32);
u32 wait_on_value(u32, u32, void *, u32);
void sdelay(unsigned long);
void make_cs1_contiguous(void);

1
arch/arm/include/asm/arch-omap4/sys_proto.h
View File

@ -31,7 +31,6 @@ void watchdog_init(void);
u32 get_device_type(void);
void do_set_mux(u32 base, struct pad_conf_entry const *array, int size);
void set_muxconf_regs_essential(void);
void sr32(void *, u32, u32, u32);
u32 wait_on_value(u32, u32, void *, u32);
void sdelay(unsigned long);
void set_pl310_ctrl_reg(u32 val);

1
arch/arm/include/asm/arch-omap5/sys_proto.h
View File

@ -32,7 +32,6 @@ void watchdog_init(void);
u32 get_device_type(void);
void do_set_mux(u32 base, struct pad_conf_entry const *array, int size);
void set_muxconf_regs_essential(void);
void sr32(void *, u32, u32, u32);
u32 wait_on_value(u32, u32, void *, u32);
void sdelay(unsigned long);
void setup_clocks_for_console(void);