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jtag/drivers/bcm2835gpio: refactor delays to inline function

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No functional change, the delay is unchanged.

Change-Id: I5b5e837d741ac01fc573657357c5fe61ad901319
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7262
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tomas Vanek
2022-10-13 22:33:12 +02:00
committed by Antonio Borneo
parent b4dd8dbc37
commit 2dde7e914b
1 changed files with 9 additions and 6 deletions
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15
src/jtag/drivers/bcm2835gpio.c
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@@ -66,6 +66,12 @@ static inline void bcm2835_gpio_synchronize(void)
__sync_synchronize();
}
static inline void bcm2835_delay(void)
{
for (unsigned int i = 0; i < jtag_delay; i++)
asm volatile ("");
}
static bool is_gpio_config_valid(enum adapter_gpio_config_index idx)
{
/* Only chip 0 is supported, accept unset value (-1) too */
@@ -178,8 +184,7 @@ static int bcm2835gpio_write(int tck, int tms, int tdi)
GPIO_CLR = clear;
bcm2835_gpio_synchronize();
for (unsigned int i = 0; i < jtag_delay; i++)
asm volatile ("");
bcm2835_delay();
return ERROR_OK;
}
@@ -199,8 +204,7 @@ static int bcm2835gpio_swd_write_fast(int swclk, int swdio)
GPIO_CLR = clear;
bcm2835_gpio_synchronize();
for (unsigned int i = 0; i < jtag_delay; i++)
asm volatile ("");
bcm2835_delay();
return ERROR_OK;
}
@@ -211,8 +215,7 @@ static int bcm2835gpio_swd_write_generic(int swclk, int swdio)
set_gpio_value(&adapter_gpio_config[ADAPTER_GPIO_IDX_SWDIO], swdio);
set_gpio_value(&adapter_gpio_config[ADAPTER_GPIO_IDX_SWCLK], swclk); /* Write clock last */
for (unsigned int i = 0; i < jtag_delay; ++i)
asm volatile ("");
bcm2835_delay();
return ERROR_OK;
}