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arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c and cc13x2_cc26x2_v1_rom.c: Review and modified for coding style. Now pass tools/nxstyle wihout complaint.

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This commit is contained in:
Gregory Nutt
2019-01-25 14:07:54 -06:00
parent f9ac7a22ca
commit d35c7d95f1
3 changed files with 262 additions and 267 deletions
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arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c
+52 -44
View File
@@ -1,10 +1,11 @@
/************************************************************************************
/****************************************************************************
* arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c
*
* Copyright (C) 2019 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* This is a port of TI's setup_rom.c file which has a fully compatible BSD license:
* This is a port of TI's setup_rom.c file which has a fully compatible BSD
* license:
*
* Copyright (c) 2015-2017, Texas Instruments Incorporated
* All rights reserved.
@@ -36,11 +37,11 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
****************************************************************************/
/************************************************************************************
/****************************************************************************
* Included Files
************************************************************************************/
****************************************************************************/
#include <stdint.h>
@@ -59,13 +60,13 @@
#include "cc13xx/cc13x2_cc26x2_v1_rom.h"
/************************************************************************************
/****************************************************************************
* Public Functions
************************************************************************************/
****************************************************************************/
/************************************************************************************
/****************************************************************************
* Name: rom_setup_stepvaddrtrimto
************************************************************************************/
****************************************************************************/
void rom_setup_stepvaddrtrimto(uint32_t tocode)
{
@@ -74,8 +75,7 @@ void rom_setup_stepvaddrtrimto(uint32_t tocode)
int32_t current_trim;
target_trim =
rom_signextend_vddrtrim(tocode &
(ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_MASK >>
rom_signextend_vddrtrim(tocode & (ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_MASK >>
ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_SHIFT));
current_trim =
rom_signextend_vddrtrim((getreg16(TIVA_ADI3_REFSYS_DCDCCTL0) &
@@ -84,27 +84,32 @@ void rom_setup_stepvaddrtrimto(uint32_t tocode)
if (target_trim != current_trim)
{
pmctl_regsetctrl =
(getreg32(TIVA_AON_PMCTL_RESETCTL) &
pmctl_regsetctrl = (getreg32(TIVA_AON_PMCTL_RESETCTL) &
~AON_PMCTL_RESETCTL_MCU_WARM_RESET);
if (pmctl_regsetctrl & AON_PMCTL_RESETCTL_VDDR_LOSS_EN)
{
putreg32(pmctl_regsetctrl & ~AON_PMCTL_RESETCTL_VDDR_LOSS_EN,
TIVA_AON_PMCTL_RESETCTL);
(void)getreg32(TIVA_AON_RTC_SYNC); /* Wait for VDDR_LOSS_EN
* setting to propagate */
/* Wait for VDDR_LOSS_EN setting to propagate */
(void)getreg32(TIVA_AON_RTC_SYNC);
}
while (target_trim != current_trim)
{
(void)getreg32(TIVA_AON_RTC_SYNCLF); /* Wait for next edge
* on SCLK_LF (positive
* or negative) */
/* Wait for next edge on SCLK_LF (positive or negative) */
(void)getreg32(TIVA_AON_RTC_SYNCLF);
if (target_trim > current_trim)
{
current_trim++;
}
else
{
current_trim--;
}
putreg8(((getreg8(TIVA_ADI3_REFSYS_DCDCCTL0) &
~ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_MASK) |
@@ -114,32 +119,32 @@ void rom_setup_stepvaddrtrimto(uint32_t tocode)
TIVA_ADI3_REFSYS_DCDCCTL0);
}
(void)getreg32(TIVA_AON_RTC_SYNCLF); /* Wait for next edge on
* SCLK_LF (positive or
* negative) */
/* Wait for next edge on SCLK_LF (positive or negative) */
if (pmctl_regsetctrl & AON_PMCTL_RESETCTL_VDDR_LOSS_EN)
(void)getreg32(TIVA_AON_RTC_SYNCLF);
if ((pmctl_regsetctrl & AON_PMCTL_RESETCTL_VDDR_LOSS_EN) != 0)
{
(void)getreg32(TIVA_AON_RTC_SYNCLF); /* Wait for next edge
* on SCLK_LF (positive
* or negative) */
/* Wait for next edge on SCLK_LF (positive or negative) */
(void)getreg32(TIVA_AON_RTC_SYNCLF); /* Wait for next edge
* on SCLK_LF (positive
* or negative) */
(void)getreg32(TIVA_AON_RTC_SYNCLF);
/* Wait for next edge on SCLK_LF (positive or negative) */
(void)getreg32(TIVA_AON_RTC_SYNCLF);
putreg32(pmctl_regsetctrl, TIVA_AON_PMCTL_RESETCTL);
(void)getreg32(TIVA_AON_RTC_SYNC); /* And finally wait for
* VDDR_LOSS_EN setting to
* propagate */
/* And finally wait for VDDR_LOSS_EN setting to propagate */
(void)getreg32(TIVA_AON_RTC_SYNC);
}
}
}
/************************************************************************************
/****************************************************************************
* Name: rom_setup_coldreset_from_shutdown_cfg1
************************************************************************************/
****************************************************************************/
void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
{
@@ -147,15 +152,17 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
uint32_t clrbits;
/* Check for CC1352 boost mode The combination VDDR_EXT_LOAD=0 and
* VDDS_BOD_LEVEL=1 is defined to select boost mode */
* VDDS_BOD_LEVEL=1 is defined to select boost mode
*/
if (((ccfg_modeconf & CCFG_MODE_CONF_VDDR_EXT_LOAD) == 0) &&
((ccfg_modeconf & CCFG_MODE_CONF_VDDS_BOD_LEVEL) != 0))
if ((ccfg_modeconf & CCFG_MODE_CONF_VDDR_EXT_LOAD) == 0 &&
(ccfg_modeconf & CCFG_MODE_CONF_VDDS_BOD_LEVEL) != 0)
{
/* Set VDDS_BOD trim - using masked write {MASK8:DATA8} - TRIM_VDDS_BOD
* is bits[7:3] of ADI3..REFSYSCTL1 - Needs a positive transition on
* BOD_BG_TRIM_EN (bit[7] of REFSYSCTL3) to latch new VDDS BOD. Set to 0
* first to guarantee a positive transition. */
* first to guarantee a positive transition.
*/
putreg8(ADI3_REFSYS_REFSYSCTL3_BOD_BG_TRIM_EN,
TIVA_ADI3_REFSYS_CLR + TIVA_ADI3_REFSYS_REFSYSCTL3_OFFSET);
@@ -166,7 +173,8 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
putreg16((ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_MASK << 8) |
(ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_POS_31),
TIVA_ADI3_REFSYS_MASK8B + (TIVA_ADI3_REFSYS_REFSYSCTL1_OFFSET * 2));
TIVA_ADI3_REFSYS_MASK8B +
(TIVA_ADI3_REFSYS_REFSYSCTL1_OFFSET * 2));
putreg8(ADI3_REFSYS_REFSYSCTL3_BOD_BG_TRIM_EN,
TIVA_ADI3_REFSYS_SET + TIVA_ADI3_REFSYS_REFSYSCTL3_OFFSET);
@@ -177,14 +185,14 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
}
/* 1. Do not allow DCDC to be enabled if in external regulator mode.
* Preventing this by setting both the RECHARGE and the ACTIVE bits bit in
* the CCFG_MODE_CONF copy register (ccfg_modeconf). 2. Adjusted battery
* monitor low limit in internal regulator mode. This is done by setting
* AON_BATMON_FLASHPUMPP0_LOWLIM=0 in internal regulator mode.
* Preventing this by setting both the RECHARGE and the ACTIVE bits bit
* in the CCFG_MODE_CONF copy register (ccfg_modeconf).
* 2. Adjusted battery monitor low limit in internal regulator mode. This
* is done by setting AON_BATMON_FLASHPUMPP0_LOWLIM=0 in internal
* regulator mode.
*/
if (getreg32(TIVA_AON_PMCTL_PWRCTL) &
AON_PMCTL_PWRCTL_EXT_REG_MODE)
if ((getreg32(TIVA_AON_PMCTL_PWRCTL) & AON_PMCTL_PWRCTL_EXT_REG_MODE) != 0)
{
ccfg_modeconf |= (CCFG_MODE_CONF_DCDC_RECHARGE |
CCFG_MODE_CONF_DCDC_ACTIVE);
arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c
+70 -83
View File
@@ -1,4 +1,4 @@
/******************************************************************************
/****************************************************************************
* arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c
*
* Copyright (C) 2019 Gregory Nutt. All rights reserved.
@@ -11,18 +11,19 @@
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* modification, are permitted provided that the following conditions are
* met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 2) Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3) Neither the name NuttX nor the names of its contributors may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
* 3) Neither the name NuttX nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -36,11 +37,11 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************/
****************************************************************************/
/******************************************************************************
/****************************************************************************
* Included Files
******************************************************************************/
****************************************************************************/
#include <nuttx/config.h>
@@ -60,22 +61,11 @@
#include "cc13xx/cc13x2_cc26x2_v1_rom.h"
#include "cc13xx/cc13x2_aux_sysif.h"
/******************************************************************************
* Pre-processor Definitions
******************************************************************************/
/* Handle support for DriverLib in ROM:
* This section will undo prototype renaming made in the header file
*/
#undef cc13x2_cc26x2_trim_device
#define cc13x2_cc26x2_trim_device NOROM_cc13x2_cc26x2_trim_device
/******************************************************************************
/****************************************************************************
* Private Functions
******************************************************************************/
****************************************************************************/
/******************************************************************************
/****************************************************************************
* Name: trim_wakeup_frompowerdown
*
* Description:
@@ -85,14 +75,14 @@
* Returned Value:
* None
*
******************************************************************************/
****************************************************************************/
static void trim_wakeup_frompowerdown(void)
{
/* Currently no specific trim for Powerdown */
}
/******************************************************************************
/****************************************************************************
* Name: Step_RCOSCHF_CTRIM
*
* Description:
@@ -101,19 +91,19 @@ static void trim_wakeup_frompowerdown(void)
* Returned Value:
* None
*
******************************************************************************/
****************************************************************************/
static void Step_RCOSCHF_CTRIM(uint32_t toCode)
static void Step_RCOSCHF_CTRIM(uint32_t tocode)
{
uint32_t current_rcoschfctrl;
uint32_t current_trim;
current_rcoschfctrl = getreg16(TIVA_DDI0_OSC_RCOSCMFCTL);
current_trim =
(((current_rcoschfctrl & DDI0_OSC_RCOSCHFCTL_RCOSCHF_CTRIM_MASK) >>
current_trim = (((current_rcoschfctrl &
DDI0_OSC_RCOSCHFCTL_RCOSCHF_CTRIM_MASK) >>
DDI0_OSC_RCOSCHFCTL_RCOSCHF_CTRIM_SHIFT) ^ 0xc0);
while (toCode != current_trim)
while (tocode != current_trim)
{
uint16_t regval16;
@@ -121,7 +111,7 @@ static void Step_RCOSCHF_CTRIM(uint32_t toCode)
(void)getreg32(TIVA_AON_RTC_SYNCLF);
if (toCode > current_trim)
if (tocode > current_trim)
{
current_trim++;
}
@@ -138,7 +128,7 @@ static void Step_RCOSCHF_CTRIM(uint32_t toCode)
}
}
/******************************************************************************
/****************************************************************************
* Name: step_vbg
*
* Description:
@@ -147,14 +137,14 @@ static void Step_RCOSCHF_CTRIM(uint32_t toCode)
* Returned Value:
* None
*
******************************************************************************/
****************************************************************************/
static void step_vbg(int32_t target_signed)
{
/* VBG (ANA_TRIM[5:0]=TRIMTEMP --> ADI3_REFSYS:REFSYSCTL3.TRIM_VBG) */
int32_t current_signed;
/* VBG (ANA_TRIM[5:0]=TRIMTEMP --> ADI3_REFSYS:REFSYSCTL3.TRIM_VBG) */
do
{
uint8_t ref_sysctl;
@@ -199,7 +189,7 @@ static void step_vbg(int32_t target_signed)
while (target_signed != current_signed);
}
/******************************************************************************
/****************************************************************************
* Name: trim_wakeup_fromshutdown
*
* Description:
@@ -212,12 +202,20 @@ static void step_vbg(int32_t target_signed)
* Returned Value:
* None
*
******************************************************************************/
****************************************************************************/
static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
{
uint32_t ccfg_modeconf;
uint32_t regval;
uint32_t fusedata;
uint32_t org_resetctl;
uint32_t trimreg;
uint32_t trimvalue;
uint16_t regval16;
uint8_t regval8;
int lshift;
int rshift;
/* Check in CCFG for alternative DCDC setting */
@@ -233,7 +231,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
regval = getreg32(TIVA_CCFG_MODE_CONF_1);
regval = (0xf0 | (regval >> CCFG_MODE_CONF_1_ALT_DCDC_IPEAK_SHIFT));
putreg8((uint8_t)regval,
TIVA_ADI3_REFSYS_MASK4B + (TIVA_ADI3_REFSYS_DCDCCTL5_OFFSET * 2));
TIVA_ADI3_REFSYS_MASK4B +
(TIVA_ADI3_REFSYS_DCDCCTL5_OFFSET * 2));
}
/* TBD - Temporarily removed for CC13x2 / CC26x2 */
@@ -247,7 +246,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
regval = DDI0_OSC_CTL0_CLK_DCDC_SRC_SEL |
(DDI0_OSC_CTL0_CLK_DCDC_SRC_SEL >> 16);
putreg32(regval, TIVA_DDI0_OSC_MASK16B + (TIVA_DDI0_OSC_CTL0_OFFSET << 1) + 4);
putreg32(regval, TIVA_DDI0_OSC_MASK16B +
(TIVA_DDI0_OSC_CTL0_OFFSET << 1) + 4);
/* Dummy read to ensure that the write has propagated */
@@ -257,8 +257,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
ccfg_modeconf = getreg32(TIVA_CCFG_MODE_CONF);
/* First part of trim done after cold reset and wakeup from shutdown: -Adjust
* the VDDR_TRIM_SLEEP value. -Configure DCDC.
/* First part of trim done after cold reset and wakeup from shutdown:
* Adjust the VDDR_TRIM_SLEEP value. Configure DCDC.
*/
rom_setup_coldreset_from_shutdown_cfg1(ccfg_modeconf);
@@ -271,14 +271,6 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
/* Special shadow register trim propagation on first batch of devices */
{
uint32_t fusedata;
uint32_t org_resetctl;
uint16_t regval16;
uint8_t regval8;
int lshift;
int rshift;
/* Get VTRIM_COARSE and VTRIM_DIG from EFUSE shadow register
* OSC_BIAS_LDO_TRIM
*/
@@ -330,12 +322,13 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
fusedata = getreg32(TIVA_FCFG1_SHDW_ANA_TRIM);
org_resetctl =
(getreg32(TIVA_AON_PMCTL_RESETCTL) & ~AON_PMCTL_RESETCTL_MCU_WARM_RESET);
org_resetctl = (getreg32(TIVA_AON_PMCTL_RESETCTL) &
~AON_PMCTL_RESETCTL_MCU_WARM_RESET);
regval = (org_resetctl &
~(AON_PMCTL_RESETCTL_CLK_LOSS_EN | AON_PMCTL_RESETCTL_VDD_LOSS_EN |
AON_PMCTL_RESETCTL_VDDR_LOSS_EN | AON_PMCTL_RESETCTL_VDDS_LOSS_EN));
regval = (org_resetctl & ~(AON_PMCTL_RESETCTL_CLK_LOSS_EN |
AON_PMCTL_RESETCTL_VDD_LOSS_EN |
AON_PMCTL_RESETCTL_VDDR_LOSS_EN |
AON_PMCTL_RESETCTL_VDDS_LOSS_EN));
putreg32(regval, TIVA_AON_PMCTL_RESETCTL);
/* Wait for xxx_LOSS_EN setting to propagate */
@@ -358,7 +351,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
*/
regval16 = (ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_MASK << 8) |
(((fusedata & FCFG1_SHDW_ANA_TRIM_TRIMBOD_EXTMODE_MASK) >>
(((fusedata &
FCFG1_SHDW_ANA_TRIM_TRIMBOD_EXTMODE_MASK) >>
FCFG1_SHDW_ANA_TRIM_TRIMBOD_EXTMODE_SHIFT) <<
ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_SHIFT);
putreg16(regval16,
@@ -372,7 +366,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
*/
regval16 = (ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_MASK << 8) |
(((fusedata & FCFG1_SHDW_ANA_TRIM_TRIMBOD_INTMODE_MASK) >>
(((fusedata &
FCFG1_SHDW_ANA_TRIM_TRIMBOD_INTMODE_MASK) >>
FCFG1_SHDW_ANA_TRIM_TRIMBOD_INTMODE_SHIFT) <<
ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_SHIFT);
putreg16(regval16,
@@ -403,13 +398,13 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
rshift = (32 - FCFG1_SHDW_ANA_TRIM_TRIMTEMP_WIDTH);
step_vbg(((int32_t)fusedata << lshift) >> rshift);
/* Wait two more LF edges before restoring xxx_LOSS_EN settings */
/* Wait for next edge on SCLK_LF (positive or negative) */
/* Wait two more LF edges before restoring xxx_LOSS_EN settings:
* Wait for first edge on SCLK_LF (positive or negative)
*/
(void)getreg32(TIVA_AON_RTC_SYNCLF);
/* Wait for next edge on SCLK_LF (positive or negative) */
/* Wait for second edge on SCLK_LF (positive or negative) */
(void)getreg32(TIVA_AON_RTC_SYNCLF);
@@ -418,13 +413,6 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
/* Wait for xxx_LOSS_EN setting to propagate */
(void)getreg32(TIVA_AON_RTC_SYNC);
}
{
uint32_t trimreg;
uint32_t trimvalue;
uint16_t regval16;
uint8_t regval8;
/* Propagate the LPM_BIAS trim */
@@ -450,8 +438,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
regval16 = ((ADI4_AUX_COMP_LPM_BIAS_WIDTH_TRIM_MASK << 8) |
(3 << ADI4_AUX_COMP_LPM_BIAS_WIDTH_TRIM_SHIFT));
putreg16(regval16, TIVA_ADI4_AUX_MASK8B + (TIVA_ADI4_AUX_COMP_OFFSET * 2));
}
putreg16(regval16, TIVA_ADI4_AUX_MASK8B +
(TIVA_ADI4_AUX_COMP_OFFSET * 2));
/* Third part of trim done after cold reset and wakeup from shutdown:
* -Configure HPOSC. -Setup the LF clock.
@@ -470,7 +458,7 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
putreg32(regval, TIVA_FLASH_CFG);
}
/******************************************************************************
/****************************************************************************
* Name: trim_coldreset
*
* Description:
@@ -479,18 +467,18 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
* Returned Value:
* None
*
******************************************************************************/
****************************************************************************/
static void trim_coldreset(void)
{
/* Currently no specific trim for Cold Reset */
}
/******************************************************************************
/****************************************************************************
* Public Functions
******************************************************************************/
****************************************************************************/
/******************************************************************************
/****************************************************************************
* Name: cc13xx_trim_device
*
* Descriptions:
@@ -500,7 +488,7 @@ static void trim_coldreset(void)
* implementation does not take soft reset into account. However, it does no
* damage to execute it again. It only consumes time.
*
******************************************************************************/
****************************************************************************/
void cc13xx_trim_device(void)
{
@@ -545,8 +533,7 @@ void cc13xx_trim_device(void)
if ((getreg32(TIVA_AON_IOC_IOCLATCH) & AON_IOC_IOCLATCH_EN) == 0)
{
/* NB. This should be calling a ROM implementation of required trim and
* compensation e.g.
* trim_wakeup_frompowerdown()
* compensation e.g. trim_wakeup_frompowerdown()
*/
trim_wakeup_frompowerdown();
@@ -559,8 +546,8 @@ void cc13xx_trim_device(void)
* re-established.
*/
else if ((getreg32(TIVA_AON_PMCTL_SLEEPCTL) & AON_PMCTL_SLEEPCTL_IO_PAD_SLEEP_DIS)
== 0)
else if ((getreg32(TIVA_AON_PMCTL_SLEEPCTL) &
AON_PMCTL_SLEEPCTL_IO_PAD_SLEEP_DIS) == 0)
{
/* NB. This should be calling a ROM implementation of required trim and
* compensation e.g. trim_wakeup_fromshutdown() -->
@@ -572,8 +559,8 @@ void cc13xx_trim_device(void)
}
else
{
/* Consider adding a check for soft reset to allow debugging to skip this
* section!!! NB. This should be calling a ROM implementation of
/* Consider adding a check for soft reset to allow debugging to skip
* this section!!! NB. This should be calling a ROM implementation of
* required trim and compensation e.g. trim_coldreset() -->
* trim_wakeup_fromshutdown() -->
* trim_wakeup_frompowerdown()
arch/arm/src/tiva/cc13xx/cc13xx_start.c
+1 -1
View File
@@ -279,7 +279,7 @@ void __start(void)
showprogress('E');
#endif
#ifdef CONFIG_TIVA_CC26X2_POWERLIB /* REVISIT */
#ifdef CONFIG_TIVA_CC26X2_POWERLIB /* REVISIT: Used with CC13x2 as well. */
/* Initialize the Power Manager internal state. This must be called prior
* to any other Power API.
*/