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bsp/tms570: Move ECLK pin initialization

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Update #4982.
This commit is contained in:
Sebastian Huber
2024-04-24 09:10:53 +02:00
committed by Amar Takhar
parent 2fbee001f7
commit 6c66526e82
3 changed files with 27 additions and 23 deletions
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4
bsps/arm/tms570/start/hwinit-lc4357-hdk.c
View File

@@ -127,6 +127,10 @@ void tms570_pinmux_init( void )
tms570_pin_config_prepare();
TMS570_PINMUX[174] = (TMS570_PINMUX[174] & ~(UINT32_C(0x3) << 8)) | (UINT32_C(0x2) << 8); // emif output-enable bit8= 0, bit9= 1
tms570_pin_config_complete();
/* Set ECLK pin to GPIO input */
TMS570_SYS1.SYSPC1 = 0;
TMS570_SYS1.SYSPC2 = 0;
}
void tms570_emif_sdram_init( void )

23
bsps/arm/tms570/start/hwinit-ls3137-hdk.c
View File

@@ -238,6 +238,29 @@ void tms570_pinmux_init( void )
{
tms570_bsp_pinmmr_config( tms570_pinmmr_init_data, 0,
RTEMS_ARRAY_SIZE( tms570_pinmmr_init_data ) );
/** - set ECLK pins functional mode */
TMS570_SYS1.SYSPC1 = 0U;
/** - set ECLK pins default output value */
TMS570_SYS1.SYSPC4 = 0U;
/** - set ECLK pins output direction */
TMS570_SYS1.SYSPC2 = 1U;
/** - set ECLK pins open drain enable */
TMS570_SYS1.SYSPC7 = 0U;
/** - set ECLK pins pullup/pulldown enable */
TMS570_SYS1.SYSPC8 = 0U;
/** - set ECLK pins pullup/pulldown select */
TMS570_SYS1.SYSPC9 = 1U;
/** - Setup ECLK */
TMS570_SYS1.ECPCNTL = TMS570_SYS1_ECPCNTL_ECPSSEL * 0 |
TMS570_SYS1_ECPCNTL_ECPCOS * 0 |
TMS570_SYS1_ECPCNTL_ECPDIV( 8 - 1 );
}
void tms570_emif_sdram_init(void)

23
bsps/arm/tms570/start/init_system.c
View File

@@ -201,29 +201,6 @@ void tms570_system_hw_init( void )
/** - Wait for PLLs to start up and map clock domains to desired clock sources */
tms570_map_clock_init();
/** - set ECLK pins functional mode */
TMS570_SYS1.SYSPC1 = 0U;
/** - set ECLK pins default output value */
TMS570_SYS1.SYSPC4 = 0U;
/** - set ECLK pins output direction */
TMS570_SYS1.SYSPC2 = 1U;
/** - set ECLK pins open drain enable */
TMS570_SYS1.SYSPC7 = 0U;
/** - set ECLK pins pullup/pulldown enable */
TMS570_SYS1.SYSPC8 = 0U;
/** - set ECLK pins pullup/pulldown select */
TMS570_SYS1.SYSPC9 = 1U;
/** - Setup ECLK */
TMS570_SYS1.ECPCNTL = TMS570_SYS1_ECPCNTL_ECPSSEL * 0 |
TMS570_SYS1_ECPCNTL_ECPCOS * 0 |
TMS570_SYS1_ECPCNTL_ECPDIV( 8 - 1 );
}
#if 0