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[cc13x2_cc26x2] fix runtime issue with RF patching (#2971)

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This commit is contained in:
Seth Rickard
2018-08-17 09:34:13 -07:00
committed by Jonathan Hui
parent 8d2184a4e7
commit ef31de69c1
2 changed files with 47 additions and 4 deletions
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examples/platforms/cc1352/radio.c
+23 -2
View File
@@ -57,10 +57,14 @@
#include <inc/hw_fcfg1.h>
#include <inc/hw_memmap.h>
#include <inc/hw_prcm.h>
#include <rf_patches/rf_patch_cpe_ieee_802_15_4.h>
#include <rf_patches/rf_patch_mce_ieee_802_15_4.h>
#include <rf_patches/rf_patch_rfe_ieee_802_15_4.h>
enum
{
CC1352_RECEIVE_SENSITIVITY = -100, // dBm
CC1352_RF_CMD0 = 0x0607,
};
/* phy state as defined by openthread */
@@ -867,8 +871,10 @@ static uint_fast8_t rfCorePowerOn(void)
}
/* Let CPE boot */
HWREG(RFC_PWR_NONBUF_BASE + RFC_PWR_O_PWMCLKEN) =
(RFC_PWR_PWMCLKEN_RFC_M | RFC_PWR_PWMCLKEN_CPE_M | RFC_PWR_PWMCLKEN_CPERAM_M);
RFCClockEnable();
/* Enable ram clocks for patches */
RFCDoorbellSendTo(CMDR_DIR_CMD_2BYTE(CC1352_RF_CMD0, RFC_PWR_PWMCLKEN_MDMRAM | RFC_PWR_PWMCLKEN_RFERAM));
/* Send ping (to verify RFCore is ready and alive) */
return rfCoreExecutePingCmd();
@@ -907,6 +913,19 @@ static void rfCorePowerOff(void)
}
}
/**
* Applies CPE, RFE, and MCE patches to the radio.
*/
static void rfCoreApplyPatch(void)
{
rf_patch_cpe_ieee_802_15_4();
rf_patch_mce_ieee_802_15_4();
rf_patch_rfe_ieee_802_15_4();
/* disable ram bus clocks */
RFCDoorbellSendTo(CMDR_DIR_CMD_2BYTE(CC1352_RF_CMD0, 0));
}
/**
* Sends the setup command string to the radio core.
*
@@ -963,6 +982,8 @@ static uint_fast16_t rfCoreSendEnableCmd(void)
interruptsWereDisabled = IntMasterDisable();
rfCoreApplyPatch();
doorbellRet = (RFCDoorbellSendTo((uint32_t)&sStartRatCmd) & 0xFF);
otEXPECT_ACTION(CMDSTA_Done == doorbellRet, ret = doorbellRet);
examples/platforms/cc2652/radio.c
+24 -2
View File
@@ -55,10 +55,15 @@
#include <inc/hw_fcfg1.h>
#include <inc/hw_memmap.h>
#include <inc/hw_prcm.h>
#include <inc/hw_rfc_pwr.h>
#include <rf_patches/rf_patch_cpe_ieee_802_15_4.h>
#include <rf_patches/rf_patch_mce_ieee_802_15_4.h>
#include <rf_patches/rf_patch_rfe_ieee_802_15_4.h>
enum
{
CC2652_RECEIVE_SENSITIVITY = -100, // dBm
CC2652_RF_CMD0 = 0x0607,
};
/* phy state as defined by openthread */
@@ -865,8 +870,10 @@ static uint_fast8_t rfCorePowerOn(void)
}
/* Let CPE boot */
HWREG(RFC_PWR_NONBUF_BASE + RFC_PWR_O_PWMCLKEN) =
(RFC_PWR_PWMCLKEN_RFC_M | RFC_PWR_PWMCLKEN_CPE_M | RFC_PWR_PWMCLKEN_CPERAM_M);
RFCClockEnable();
/* Enable ram clocks for patches */
RFCDoorbellSendTo(CMDR_DIR_CMD_2BYTE(CC2652_RF_CMD0, RFC_PWR_PWMCLKEN_MDMRAM | RFC_PWR_PWMCLKEN_RFERAM));
/* Send ping (to verify RFCore is ready and alive) */
return rfCoreExecutePingCmd();
@@ -905,6 +912,19 @@ static void rfCorePowerOff(void)
}
}
/**
* Applies CPE, RFE, and MCE patches to the radio.
*/
static void rfCoreApplyPatch(void)
{
rf_patch_cpe_ieee_802_15_4();
rf_patch_mce_ieee_802_15_4();
rf_patch_rfe_ieee_802_15_4();
/* disable ram bus clocks */
RFCDoorbellSendTo(CMDR_DIR_CMD_2BYTE(CC2652_RF_CMD0, 0));
}
/**
* Sends the setup command string to the radio core.
*
@@ -961,6 +981,8 @@ static uint_fast16_t rfCoreSendEnableCmd(void)
interruptsWereDisabled = IntMasterDisable();
rfCoreApplyPatch();
doorbellRet = (RFCDoorbellSendTo((uint32_t)&sStartRatCmd) & 0xFF);
otEXPECT_ACTION(CMDSTA_Done == doorbellRet, ret = doorbellRet);