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MIMXRT1050: Update to EVK Rev B #7105

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Merged
merged 1 commit into from
Jun 22, 2018
Merged

MIMXRT1050: Update to EVK Rev B #7105

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1 change: 1 addition & 0 deletions targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/device.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
#define MBED_DEVICE_H

#define DEVICE_ID_LENGTH 24
#define BOARD_FLASH_SIZE (0x4000000U)

#include "objects.h"

Expand Down
308 changes: 254 additions & 54 deletions targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/fsl_clock_config.c
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Original file line number Diff line number Diff line change
@@ -1,8 +1,11 @@
/*
* The Clear BSD License
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Making a note here that this is compatible with our Apache 2 licensing.

https://spdx.org/licenses/BSD-3-Clause-Clear.html

* Copyright 2017 NXP
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* are permitted (subject to the limitations in the disclaimer below) provided
* that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
Expand All @@ -15,6 +18,7 @@
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Expand All @@ -26,21 +30,36 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* How to setup clock using clock driver functions:
*
* 1. Call CLOCK_InitXXXPLL() to configure corresponding PLL clock.
*
* 2. Call CLOCK_InitXXXpfd() to configure corresponding PLL pfd clock.
*
* 3. Call CLOCK_SetMux() to configure corresponding clock source for target clock out.
*
* 4. Call CLOCK_SetDiv() to configure corresponding clock divider for target clock out.
*
* 5. Call CLOCK_SetXtalFreq() to set XTAL frequency based on board settings.
*
*/

/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!GlobalInfo
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Interesting. First time I've seen YAML used inside of a source file.

product: Clocks v4.1
processor: MIMXRT1052xxxxB
package_id: MIMXRT1052DVL6B
mcu_data: ksdk2_0
processor_version: 0.0.0
board: IMXRT1050-EVKB
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

#include "fsl_common.h"
#include "fsl_clock_config.h"

/*******************************************************************************
* Definitions
******************************************************************************/
/* ARM PLL configuration for RUN mode */
const clock_arm_pll_config_t armPllConfig = {.loopDivider = 100U};

/* SYS PLL configuration for RUN mode */
const clock_sys_pll_config_t sysPllConfig = {.loopDivider = 1U};

/* USB1 PLL configuration for RUN mode */
const clock_usb_pll_config_t usb1PllConfig = {.loopDivider = 0U};

/*******************************************************************************
* Variables
Expand All @@ -49,59 +68,240 @@ const clock_usb_pll_config_t usb1PllConfig = {.loopDivider = 0U};
extern uint32_t SystemCoreClock;

/*******************************************************************************
* Code
************************ BOARD_InitBootClocks function ************************
******************************************************************************/
static void BOARD_BootClockGate(void)
void BOARD_InitBootClocks(void)
{
/* Disable all unused peripheral clock */
CCM->CCGR0 = 0x00C0000FU;
CCM->CCGR1 = 0x30000000U;
CCM->CCGR2 = 0xFF3F303FU;
CCM->CCGR3 = 0xF0000330U;
CCM->CCGR4 = 0x0000FF3CU;
CCM->CCGR5 = 0xF003330FU;
CCM->CCGR6 = 0x00FC0F00U;
BOARD_BootClockRUN();
}

/*******************************************************************************
********************** Configuration BOARD_BootClockRUN ***********************
******************************************************************************/
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockRUN
called_from_default_init: true
outputs:
- {id: AHB_CLK_ROOT.outFreq, value: 600 MHz}
- {id: CAN_CLK_ROOT.outFreq, value: 40 MHz}
- {id: CKIL_SYNC_CLK_ROOT.outFreq, value: 32.768 kHz}
- {id: CLK_1M.outFreq, value: 1 MHz}
- {id: CSI_CLK_ROOT.outFreq, value: 12 MHz}
- {id: ENET_125M_CLK.outFreq, value: 2.4 MHz}
- {id: ENET_25M_REF_CLK.outFreq, value: 1.2 MHz}
- {id: FLEXIO1_CLK_ROOT.outFreq, value: 30 MHz}
- {id: FLEXIO2_CLK_ROOT.outFreq, value: 30 MHz}
- {id: FLEXSPI_CLK_ROOT.outFreq, value: 37.5 MHz}
- {id: IPG_CLK_ROOT.outFreq, value: 150 MHz}
- {id: LCDIF_CLK_ROOT.outFreq, value: 67.5 MHz}
- {id: LPI2C_CLK_ROOT.outFreq, value: 60 MHz}
- {id: LPSPI_CLK_ROOT.outFreq, value: 105.6 MHz}
- {id: LVDS1_CLK.outFreq, value: 1.2 GHz}
- {id: PERCLK_CLK_ROOT.outFreq, value: 75 MHz}
- {id: PLL7_MAIN_CLK.outFreq, value: 24 MHz}
- {id: SAI1_CLK_ROOT.outFreq, value: 1080/17 MHz}
- {id: SAI2_CLK_ROOT.outFreq, value: 1080/17 MHz}
- {id: SAI3_CLK_ROOT.outFreq, value: 1080/17 MHz}
- {id: SEMC_CLK_ROOT.outFreq, value: 75 MHz}
- {id: SPDIF0_CLK_ROOT.outFreq, value: 30 MHz}
- {id: TRACE_CLK_ROOT.outFreq, value: 352/3 MHz}
- {id: UART_CLK_ROOT.outFreq, value: 80 MHz}
- {id: USDHC1_CLK_ROOT.outFreq, value: 198 MHz}
- {id: USDHC2_CLK_ROOT.outFreq, value: 198 MHz}
settings:
- {id: CCM.AHB_PODF.scale, value: '1', locked: true}
- {id: CCM.ARM_PODF.scale, value: '2', locked: true}
- {id: CCM.LPSPI_PODF.scale, value: '5', locked: true}
- {id: CCM.PERCLK_PODF.scale, value: '2', locked: true}
- {id: CCM.SEMC_PODF.scale, value: '8'}
- {id: CCM.TRACE_PODF.scale, value: '3', locked: true}
- {id: CCM_ANALOG.PLL1_BYPASS.sel, value: CCM_ANALOG.PLL1}
- {id: CCM_ANALOG.PLL1_PREDIV.scale, value: '1', locked: true}
- {id: CCM_ANALOG.PLL1_VDIV.scale, value: '50', locked: true}
- {id: CCM_ANALOG.PLL2.denom, value: '1', locked: true}
- {id: CCM_ANALOG.PLL2.num, value: '0', locked: true}
- {id: CCM_ANALOG.PLL2_BYPASS.sel, value: CCM_ANALOG.PLL2_OUT_CLK}
- {id: CCM_ANALOG.PLL2_PFD0_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD0}
- {id: CCM_ANALOG.PLL2_PFD1_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD1}
- {id: CCM_ANALOG.PLL2_PFD2_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD2}
- {id: CCM_ANALOG.PLL2_PFD3_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD3}
- {id: CCM_ANALOG.PLL3_BYPASS.sel, value: CCM_ANALOG.PLL3}
- {id: CCM_ANALOG.PLL3_PFD0_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD0}
- {id: CCM_ANALOG.PLL3_PFD1_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD1}
- {id: CCM_ANALOG.PLL3_PFD2_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD2}
- {id: CCM_ANALOG.PLL3_PFD3_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD3}
- {id: CCM_ANALOG.PLL4.denom, value: '50'}
- {id: CCM_ANALOG.PLL4.div, value: '47'}
- {id: CCM_ANALOG.PLL5.denom, value: '1'}
- {id: CCM_ANALOG.PLL5.div, value: '40'}
- {id: CCM_ANALOG.PLL5.num, value: '0'}
- {id: CCM_ANALOG_PLL_USB1_POWER_CFG, value: 'Yes'}
sources:
- {id: XTALOSC24M.OSC.outFreq, value: 24 MHz, enabled: true}
- {id: XTALOSC24M.RTC_OSC.outFreq, value: 32.768 kHz, enabled: true}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/*******************************************************************************
* Variables for BOARD_BootClockRUN configuration
******************************************************************************/
const clock_arm_pll_config_t armPllConfig_BOARD_BootClockRUN = {
.loopDivider = 100, /* PLL loop divider, Fout = Fin * 50 */
};
const clock_sys_pll_config_t sysPllConfig_BOARD_BootClockRUN = {
.loopDivider = 1, /* PLL loop divider, Fout = Fin * ( 20 + loopDivider*2 + numerator / denominator ) */
.numerator = 0, /* 30 bit numerator of fractional loop divider */
.denominator = 1, /* 30 bit denominator of fractional loop divider */
};
const clock_usb_pll_config_t usb1PllConfig_BOARD_BootClockRUN = {
.loopDivider = 0, /* PLL loop divider, Fout = Fin * 20 */
};
/*******************************************************************************
* Code for BOARD_BootClockRUN configuration
******************************************************************************/
void BOARD_BootClockRUN(void)
{
/* Boot ROM did initialize the XTAL, here we only sets external XTAL OSC freq */
CLOCK_SetXtalFreq(24000000U);
/* Init RTC OSC clock frequency. */
CLOCK_SetRtcXtalFreq(32768U);

CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 0x1); /* Set PERIPH_CLK2 MUX to OSC */
CLOCK_SetMux(kCLOCK_PeriphMux, 0x1); /* Set PERIPH_CLK MUX to PERIPH_CLK2 */

/* Setting the VDD_SOC to 1.5V. It is necessary to config AHB to 600Mhz */
/* Set XTAL 24MHz clock frequency. */
CLOCK_SetXtalFreq(24000000U);
/* Setting PeriphClk2Mux and PeriphMux to provide stable clock before PLLs are initialed */
CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 1); /* Set PERIPH_CLK2 MUX to OSC */
CLOCK_SetMux(kCLOCK_PeriphMux, 1); /* Set PERIPH_CLK MUX to PERIPH_CLK2 */
/* Setting the VDD_SOC to 1.5V. It is necessary to config AHB to 600Mhz. */
DCDC->REG3 = (DCDC->REG3 & (~DCDC_REG3_TRG_MASK)) | DCDC_REG3_TRG(0x12);

CLOCK_InitArmPll(&armPllConfig); /* Configure ARM PLL to 1200M */
/* Waiting for DCDC_STS_DC_OK bit is asserted */
while (DCDC_REG0_STS_DC_OK_MASK != (DCDC_REG0_STS_DC_OK_MASK & DCDC->REG0))
{
}
/* Init ARM PLL. */
CLOCK_InitArmPll(&armPllConfig_BOARD_BootClockRUN);
/* Init System PLL. */
#ifndef SKIP_SYSCLK_INIT
CLOCK_InitSysPll(&sysPllConfig); /* Configure SYS PLL to 528M */
CLOCK_InitSysPll(&sysPllConfig_BOARD_BootClockRUN);
#endif
#ifndef SKIP_USB_PLL_INIT
CLOCK_InitUsb1Pll(&usb1PllConfig); /* Configure USB1 PLL to 480M */
/* Init Usb1 PLL. */
#if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1))
CLOCK_InitUsb1Pll(&usb1PllConfig_BOARD_BootClockRUN);
#endif
CLOCK_SetDiv(kCLOCK_ArmDiv, 0x1); /* Set ARM PODF to 0, divide by 2 */
CLOCK_SetDiv(kCLOCK_AhbDiv, 0x0); /* Set AHB PODF to 0, divide by 1 */
CLOCK_SetDiv(kCLOCK_IpgDiv, 0x3); /* Set IPG PODF to 3, divede by 4 */

CLOCK_SetMux(kCLOCK_PrePeriphMux, 0x3); /* Set PRE_PERIPH_CLK to PLL1, 1200M */
CLOCK_SetMux(kCLOCK_PeriphMux, 0x0); /* Set PERIPH_CLK MUX to PRE_PERIPH_CLK */

/* Disable unused clock */
BOARD_BootClockGate();

/* Power down all unused PLL */
CLOCK_DeinitAudioPll();
CLOCK_DeinitVideoPll();
CLOCK_DeinitEnetPll();
CLOCK_DeinitUsb2Pll();

/* Configure UART divider to default */
CLOCK_SetMux(kCLOCK_UartMux, 0); /* Set UART source to PLL3 80M */
CLOCK_SetDiv(kCLOCK_UartDiv, 0); /* Set UART divider to 1 */

/* Update core clock */
SystemCoreClockUpdate();
/* Enbale Audio PLL output. */
CCM_ANALOG->PLL_AUDIO |= CCM_ANALOG_PLL_AUDIO_ENABLE_MASK;
/* Enbale Video PLL output. */
CCM_ANALOG->PLL_VIDEO |= CCM_ANALOG_PLL_VIDEO_ENABLE_MASK;
/* Enable ENET PLL output. */
CCM_ANALOG->PLL_ENET |= CCM_ANALOG_PLL_ENET_ENABLE_MASK;
CCM_ANALOG->PLL_ENET |= CCM_ANALOG_PLL_ENET_ENET_25M_REF_EN_MASK;
/* Set PERIPH_CLK2_PODF. */
CLOCK_SetDiv(kCLOCK_PeriphClk2Div, 0);
/* Set periph clock2 clock source. */
CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 0);
/* Set periph clock source. */
CLOCK_SetMux(kCLOCK_PeriphMux, 0);
/* Set AHB_PODF. */
CLOCK_SetDiv(kCLOCK_AhbDiv, 0);
/* Set IPG_PODF. */
CLOCK_SetDiv(kCLOCK_IpgDiv, 3);
/* Set ARM_PODF. */
CLOCK_SetDiv(kCLOCK_ArmDiv, 1);
/* Set preperiph clock source. */
CLOCK_SetMux(kCLOCK_PrePeriphMux, 3);
/* Set PERCLK_PODF. */
CLOCK_SetDiv(kCLOCK_PerclkDiv, 1);
/* Set per clock source. */
CLOCK_SetMux(kCLOCK_PerclkMux, 0);
/* Set USDHC1_PODF. */
CLOCK_SetDiv(kCLOCK_Usdhc1Div, 1);
/* Set Usdhc1 clock source. */
CLOCK_SetMux(kCLOCK_Usdhc1Mux, 0);
/* Set USDHC2_PODF. */
CLOCK_SetDiv(kCLOCK_Usdhc2Div, 1);
/* Set Usdhc2 clock source. */
CLOCK_SetMux(kCLOCK_Usdhc2Mux, 0);
#ifndef SKIP_SYSCLK_INIT
/* Set SEMC_PODF. */
CLOCK_SetDiv(kCLOCK_SemcDiv, 7);
/* Set Semc alt clock source. */
CLOCK_SetMux(kCLOCK_SemcAltMux, 0);
/* Set Semc clock source. */
CLOCK_SetMux(kCLOCK_SemcMux, 0);
#endif
#if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1))
/* Set FLEXSPI_PODF. */
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 1);
/* Set Flexspi clock source. */
CLOCK_SetMux(kCLOCK_FlexspiMux, 0);
#endif
/* Set CSI_PODF. */
CLOCK_SetDiv(kCLOCK_CsiDiv, 1);
/* Set Csi clock source. */
CLOCK_SetMux(kCLOCK_CsiMux, 0);
/* Set LPSPI_PODF. */
CLOCK_SetDiv(kCLOCK_LpspiDiv, 4);
/* Set Lpspi clock source. */
CLOCK_SetMux(kCLOCK_LpspiMux, 2);
/* Set TRACE_PODF. */
CLOCK_SetDiv(kCLOCK_TraceDiv, 2);
/* Set Trace clock source. */
CLOCK_SetMux(kCLOCK_TraceMux, 2);
/* Set SAI1_CLK_PRED. */
CLOCK_SetDiv(kCLOCK_Sai1PreDiv, 3);
/* Set SAI1_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Sai1Div, 1);
/* Set Sai1 clock source. */
CLOCK_SetMux(kCLOCK_Sai1Mux, 0);
/* Set SAI2_CLK_PRED. */
CLOCK_SetDiv(kCLOCK_Sai2PreDiv, 3);
/* Set SAI2_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Sai2Div, 1);
/* Set Sai2 clock source. */
CLOCK_SetMux(kCLOCK_Sai2Mux, 0);
/* Set SAI3_CLK_PRED. */
CLOCK_SetDiv(kCLOCK_Sai3PreDiv, 3);
/* Set SAI3_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Sai3Div, 1);
/* Set Sai3 clock source. */
CLOCK_SetMux(kCLOCK_Sai3Mux, 0);
/* Set LPI2C_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Lpi2cDiv, 0);
/* Set Lpi2c clock source. */
CLOCK_SetMux(kCLOCK_Lpi2cMux, 0);
/* Set CAN_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_CanDiv, 1);
/* Set Can clock source. */
CLOCK_SetMux(kCLOCK_CanMux, 2);
/* Set UART_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_UartDiv, 0);
/* Set Uart clock source. */
CLOCK_SetMux(kCLOCK_UartMux, 0);
/* Set LCDIF_PRED. */
CLOCK_SetDiv(kCLOCK_LcdifPreDiv, 1);
/* Set LCDIF_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_LcdifDiv, 3);
/* Set Lcdif pre clock source. */
CLOCK_SetMux(kCLOCK_LcdifPreMux, 5);
/* Set SPDIF0_CLK_PRED. */
CLOCK_SetDiv(kCLOCK_Spdif0PreDiv, 1);
/* Set SPDIF0_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Spdif0Div, 7);
/* Set Spdif clock source. */
CLOCK_SetMux(kCLOCK_SpdifMux, 3);
/* Set FLEXIO1_CLK_PRED. */
CLOCK_SetDiv(kCLOCK_Flexio1PreDiv, 1);
/* Set FLEXIO1_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Flexio1Div, 7);
/* Set Flexio1 clock source. */
CLOCK_SetMux(kCLOCK_Flexio1Mux, 3);
/* Set FLEXIO2_CLK_PRED. */
CLOCK_SetDiv(kCLOCK_Flexio2PreDiv, 1);
/* Set FLEXIO2_CLK_PODF. */
CLOCK_SetDiv(kCLOCK_Flexio2Div, 7);
/* Set Flexio2 clock source. */
CLOCK_SetMux(kCLOCK_Flexio2Mux, 3);
/* Set Pll3 sw clock source. */
CLOCK_SetMux(kCLOCK_Pll3SwMux, 0);
/* Set lvds1 clock source. */
CCM_ANALOG->MISC1 =
(CCM_ANALOG->MISC1 & (~CCM_ANALOG_MISC1_LVDS1_CLK_SEL_MASK)) | CCM_ANALOG_MISC1_LVDS1_CLK_SEL(0);
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
}
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