diff options
Diffstat (limited to 'bsps/arm/tms570/start/hwinit-lc4357-hdk.c')
| -rw-r--r-- | bsps/arm/tms570/start/hwinit-lc4357-hdk.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/bsps/arm/tms570/start/hwinit-lc4357-hdk.c b/bsps/arm/tms570/start/hwinit-lc4357-hdk.c index a57536be30..6c155e250a 100644 --- a/bsps/arm/tms570/start/hwinit-lc4357-hdk.c +++ b/bsps/arm/tms570/start/hwinit-lc4357-hdk.c @@ -10,6 +10,7 @@ /* * Copyright (C) 2022 Airbus U.S. Space & Defense, Inc + * Copyright (C) 2016 Pavel Pisa <pisa@cmp.felk.cvut.cz> * Copyright (C) 2009-2015 Texas Instruments Incorporated - www.ti.com * * @@ -45,6 +46,7 @@ #include <bsp/tms570.h> #include <bsp/tms570_hwinit.h> +#include <bsp/tms570-pinmux.h> typedef enum Tms570ClockDisableSources { TMS570_CLKDIS_SRC_OSC = 0x01, ///< External high-speed oscillator as clock source @@ -69,6 +71,64 @@ typedef enum Tms570GhvClockSources { TMS570_SYS_CLK_SRC_VCLK = 9U /**< Alias for synchronous VCLK1 clock Source */ } Tms570GhvClockSources; +/* + * The next construct allows to compute values for individual + * PINMMR registers based on the multiple processing + * complete pin functions list at compile time. + * Each line computes 32-bit value which selects function + * of consecutive four pins. Each pin function is defined + * by single byte. + */ +static const uint32_t tms570_pinmmr_init_data[] = { + TMS570_PINMMR_REG_VAL( 0, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 1, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 2, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 3, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 4, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 5, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 6, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 7, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 8, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 9, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 10, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 11, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 12, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 13, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 14, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 15, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 16, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 17, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 18, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 19, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 20, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 21, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 22, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 23, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 24, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 25, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 26, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 27, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 28, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 29, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 30, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 31, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 32, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 33, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 34, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 35, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 36, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), + TMS570_PINMMR_REG_VAL( 37, TMS570LC4357_PINMMR_DEFAULT_INIT_LIST ), +}; + +void tms570_pinmux_init( void ) +{ + tms570_bsp_pinmmr_config(tms570_pinmmr_init_data, 0, RTEMS_ARRAY_SIZE(tms570_pinmmr_init_data)); + + 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(); +} + /** * @brief Setup all system PLLs (HCG:setupPLL) * |