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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>
This commit is contained in:
Chris Spencer 2019-02-21 08:35:26 +00:00 committed by Chris Spencer
parent 5ba32a7660
commit 45a95e3908
2 changed files with 10 additions and 0 deletions
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5
plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
View File

@ -84,6 +84,11 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
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;

5
plat/imx/imx8m/imx8mq/include/platform_def.h
View File

@ -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)