/*************************************************************************
* @b EVM_init()
*
* @n
*
* Initializes the platform hardware. This routine is configured to start in
* the evm.cfg configuration file. It is the first routine that BIOS
* calls and is executed before Main is called. If you are debugging within
* CCS the default option in your target configuration file may be to execute
* all code up until Main as the image loads. To debug this you should disable
* that option.
*
* @param[in] None
*
* @retval
* None
************************************************************************/
void EVM_init()
{
platform_init_flags sFlags;
platform_init_config sConfig;
/* Status of the call to initialize the platform */
int32_t pform_status;
/* Platform Information - we will read it form the Platform Library */
platform_info sPlatformInfo;
int core;
/*
* You can choose what to initialize on the platform by setting the following
* flags. Things like the DDR, PLL, etc should have been set by the boot loader.
*/
memset( (void *) &sFlags, 0, sizeof(platform_init_flags));
memset( (void *) &sConfig, 0, sizeof(platform_init_config));
sFlags.pll = 0; /* PLLs for clocking */
sFlags.ddr = 0; /* External memory */
sFlags.tcsl = 1; /* Time stamp counter */
sFlags.phy = 1; /* Ethernet */ //ToDo: Shouldn't this better be 0 ?
sFlags.ecc = 0; /* Memory ECC */
sConfig.pllm = 0; /* Use libraries default clock divisor */
pform_status = platform_init(&sFlags, &sConfig);
/* If we initialized the platform okay */
if (pform_status == Platform_EOK) {
/* Get information about the platform so we can use it in various places */
memset( (void *) &sPlatformInfo, 0, sizeof(platform_info));
platform_get_info(&sPlatformInfo);
number_of_cores = sPlatformInfo.cpu.core_count;
MultiProc_setLocalId((Uint16) platform_get_coreid());
} else {
/* Initialization of the platform failed... die */
logout("Platform failed to initialize. Error code %d \n", pform_status);
while (1) {
(void) platform_led(1, PLATFORM_LED_ON, PLATFORM_USER_LED_CLASS);
(void) platform_delay(50000);
(void) platform_led(1, PLATFORM_LED_OFF, PLATFORM_USER_LED_CLASS);
(void) platform_delay(50000);
}
}
/* Unlock the chip registers */
CSL_BootCfgUnlockKicker();
/* wake up the other core to run slave part */
for (core = 1; core < CORE_AMOUNT; core++)
{
/* IPC interrupt other cores */
DEVICE_REG32_W(IPCGR(core), 1);
platform_delay(1000);
}
}
/*!
* ======== MultiProcSetup_init ========
*/
Void MultiProcSetup_init()
{
extern cregister volatile UInt DNUM;
UInt16 procId;
/* Skip if the procId has already been set */
if (MultiProc_self() != MultiProc_INVALIDID) {
return;
}
procId = MultiProcSetup_getProcId(DNUM);
/*
* Assert that image is being loaded onto a core that was included in the
* MultiProc name list (via setConfig)
*/
Assert_isTrue(procId != MultiProc_INVALIDID,
MultiProcSetup_A_invalidProcessor);
/* Set the local ID */
MultiProc_setLocalId(procId);
}
/**
* @b Description
* @n
* Utility function that is required by the IPC module to set the proc Id.
* The proc Id is set via this function instead of hard coding it in the .cfg file
*
* @retval
* Not Applicable.
*/
Void myStartupFxn (Void)
{
MultiProc_setLocalId (CSL_chipReadReg (CSL_CHIP_DNUM));
}
