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Make sure correct clocks is running in the RF Core (RFE).

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This commit is contained in:
Jonas Olsson 2016-12-01 23:35:22 +01:00 committed by George Oikonomou
parent 43b9679bcc
commit a56b520215
1 changed files with 12 additions and 1 deletions
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13
cpu/cc26xx-cc13xx/rf-core/rf-core.c
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@ -106,7 +106,12 @@ static bool rat_offset_known = false;
PROCESS(rf_core_process, "CC13xx / CC26xx RF driver"); PROCESS(rf_core_process, "CC13xx / CC26xx RF driver");
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
#define RF_CORE_CLOCKS_MASK (RFC_PWR_PWMCLKEN_RFC_M | RFC_PWR_PWMCLKEN_CPE_M \ #define RF_CORE_CLOCKS_MASK (RFC_PWR_PWMCLKEN_RFC_M | RFC_PWR_PWMCLKEN_CPE_M \
| RFC_PWR_PWMCLKEN_CPERAM_M) | RFC_PWR_PWMCLKEN_CPERAM_M | RFC_PWR_PWMCLKEN_FSCA_M \
| RFC_PWR_PWMCLKEN_PHA_M | RFC_PWR_PWMCLKEN_RAT_M \
| RFC_PWR_PWMCLKEN_RFERAM_M | RFC_PWR_PWMCLKEN_RFE_M \
| RFC_PWR_PWMCLKEN_MDMRAM_M | RFC_PWR_PWMCLKEN_MDM_M)
/*---------------------------------------------------------------------------*/
#define RF_CMD0 0x0607
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
uint8_t uint8_t
rf_core_is_accessible() rf_core_is_accessible()
@ -258,6 +263,12 @@ rf_core_power_up()
/* Let CPE boot */ /* Let CPE boot */
HWREG(RFC_PWR_NONBUF_BASE + RFC_PWR_O_PWMCLKEN) = RF_CORE_CLOCKS_MASK; HWREG(RFC_PWR_NONBUF_BASE + RFC_PWR_O_PWMCLKEN) = RF_CORE_CLOCKS_MASK;
/* Turn on additional clocks on boot */
HWREG(RFC_DBELL_BASE + RFC_DBELL_O_RFACKIFG) = 0;
HWREG(RFC_DBELL_BASE+RFC_DBELL_O_CMDR) =
CMDR_DIR_CMD_2BYTE(RF_CMD0,
RFC_PWR_PWMCLKEN_MDMRAM | RFC_PWR_PWMCLKEN_RFERAM);
/* Send ping (to verify RFCore is ready and alive) */ /* Send ping (to verify RFCore is ready and alive) */
if(rf_core_send_cmd(CMDR_DIR_CMD(CMD_PING), &cmd_status) != RF_CORE_CMD_OK) { if(rf_core_send_cmd(CMDR_DIR_CMD(CMD_PING), &cmd_status) != RF_CORE_CMD_OK) {
PRINTF("rf_core_power_up: CMD_PING fail, CMDSTA=0x%08lx\n", cmd_status); PRINTF("rf_core_power_up: CMD_PING fail, CMDSTA=0x%08lx\n", cmd_status);