imx: Configure CAAM job rings master ID for i.MX8MQ
For i.MX8MQ B0 revision the default configuration of JRaMID is not valid
to allow the kernel to use the CAAM job rings. This patch sets the
master ID of the Cortex A in the JRaMID registers.
Signed-off-by: Chris Spencer <christopher.spencer@sea.co.uk>
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
index b18edd9..99fa980 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
@@ -84,6 +84,11 @@
mmio_write_32(IMX_CSU_BASE + i * 4, 0xffffffff);
}
+ /* config CAAM JRaMID set MID to Cortex A */
+ mmio_write_32(CAAM_JR0MID, CAAM_NS_MID);
+ mmio_write_32(CAAM_JR1MID, CAAM_NS_MID);
+ mmio_write_32(CAAM_JR2MID, CAAM_NS_MID);
+
#if DEBUG_CONSOLE
static console_uart_t console;
diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h
index 4957582..5c5b0a5 100644
--- a/plat/imx/imx8m/imx8mq/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mq/include/platform_def.h
@@ -119,3 +119,8 @@
#define DEBUG_CONSOLE 0
#define IMX_WDOG_B_RESET
#define PLAT_IMX8M 1
+
+#define CAAM_JR0MID U(0x30900010)
+#define CAAM_JR1MID U(0x30900018)
+#define CAAM_JR2MID U(0x30900020)
+#define CAAM_NS_MID U(0x1)