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soc: imx8m: change RDC configuration based on device tree

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Can disable RDC configuration if RDC node is disabled.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
This commit is contained in:
Jiafei Pan 2024-08-26 19:12:31 +08:00 • committed by Anas Nashif
commit bd03883744
1 changed files with 15 additions and 5 deletions
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20
soc/nxp/imx/imx8m/a53/soc.c
View file

@ -12,40 +12,50 @@
#include <fsl_common.h>
#include <fsl_rdc.h>
#if DT_NODE_HAS_STATUS(DT_NODELABEL(rdc), okay)
#define rdc_inst ((RDC_Type *)DT_REG_ADDR(DT_NODELABEL(rdc)))
/* set RDC permission for peripherals */
static void soc_rdc_init(void)
{
rdc_domain_assignment_t assignment = {0};
rdc_periph_access_config_t periphConfig;
RDC_Init(RDC);
RDC_Init(rdc_inst);
assignment.domainId = A53_DOMAIN_ID;
RDC_SetMasterDomainAssignment(RDC, kRDC_Master_A53, &assignment);
RDC_SetMasterDomainAssignment(rdc_inst, kRDC_Master_A53, &assignment);
RDC_GetDefaultPeriphAccessConfig(&periphConfig);
#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart2), okay) && DT_NODE_HAS_PROP(DT_NODELABEL(uart2), rdc)
periphConfig.periph = kRDC_Periph_UART2;
periphConfig.policy = RDC_DT_VAL(uart2);
RDC_SetPeriphAccessConfig(RDC, &periphConfig);
RDC_SetPeriphAccessConfig(rdc_inst, &periphConfig);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart4), okay) && DT_NODE_HAS_PROP(DT_NODELABEL(uart4), rdc)
periphConfig.periph = kRDC_Periph_UART4;
periphConfig.policy = RDC_DT_VAL(uart4);
RDC_SetPeriphAccessConfig(RDC, &periphConfig);
RDC_SetPeriphAccessConfig(rdc_inst, &periphConfig);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(enet), okay) && DT_NODE_HAS_PROP(DT_NODELABEL(enet), rdc)
periphConfig.periph = kRDC_Periph_ENET1;
periphConfig.policy = RDC_DT_VAL(enet);
RDC_SetPeriphAccessConfig(RDC, &periphConfig);
RDC_SetPeriphAccessConfig(rdc_inst, &periphConfig);
#endif
}
#else
#define soc_rdc_init() do { } while (false)
#endif
static int soc_init(void)
{
soc_rdc_init();
return 0;
}