Blackfin: avoid get_sclk() with early serial debug
When the clock functions were changed to use cached values (and thereby avoiding expensive math functions), early serial debug broke because the baud programming is called before external memory is available. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
parent
02778f2f1b
commit
f58bf804a1
|
@ -81,11 +81,6 @@
|
|||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* We cannot use get_sclk() in initcode as it is defined elsewhere. */
|
||||
#ifdef BFIN_IN_INITCODE
|
||||
# define get_sclk() (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT / CONFIG_SCLK_DIV)
|
||||
#endif
|
||||
|
||||
#ifdef __ADSPBF54x__
|
||||
# define ACCESS_LATCH()
|
||||
# define ACCESS_PORT_IER()
|
||||
|
@ -190,6 +185,11 @@ static inline uint16_t serial_early_get_div(void)
|
|||
return divisor;
|
||||
}
|
||||
|
||||
/* We cannot use get_sclk() early on as it uses caches in external memory */
|
||||
#if defined(BFIN_IN_INITCODE) || defined(CONFIG_DEBUG_EARLY_SERIAL)
|
||||
# define get_sclk() (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT / CONFIG_SCLK_DIV)
|
||||
#endif
|
||||
|
||||
__attribute__((always_inline))
|
||||
static inline void serial_early_set_baud(uint32_t baud)
|
||||
{
|
||||
|
|
Loading…
Reference in a new issue