Enable snooping for CAAM read & write transactions by programming the SCFG snoop configuration register: SCFG_SNPCNFGCR[SECRDSNP] SCFG_SNPCNFGCR[SECWRSNP]
Signed-off-by: Horia Geantă horia.geanta@freescale.com Reviewed-by: Zhengxiong Jin Jason.Jin@freescale.com --- arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 1 + board/freescale/ls1021aqds/ls1021aqds.c | 2 ++ board/freescale/ls1021atwr/ls1021atwr.c | 2 ++ 3 files changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h index 60aa0d3b6f43..fbd06bafce31 100644 --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h @@ -144,6 +144,7 @@ struct ccsr_gur { };
#define SCFG_ETSECDMAMCR_LE_BD_FR 0x00000c00 +#define SCFG_SNPCNFGCR_SEC_RD_WR 0xc0000000 #define SCFG_ETSECCMCR_GE2_CLK125 0x04000000 #define SCFG_ETSECCMCR_GE0_CLK125 0x00000000 #define SCFG_ETSECCMCR_GE1_CLK125 0x08000000 diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c index 655fc644fe90..e7c25a5012f0 100644 --- a/board/freescale/ls1021aqds/ls1021aqds.c +++ b/board/freescale/ls1021aqds/ls1021aqds.c @@ -281,6 +281,8 @@ int board_early_init_f(void) struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; unsigned int major;
+ setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SEC_RD_WR); + #ifdef CONFIG_TSEC_ENET /* clear BD & FR bits for BE BD's and frame data */ clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR); diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index 228dbf81bb25..e15999e42165 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -482,6 +482,8 @@ int board_early_init_f(void) struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; unsigned int major;
+ setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SEC_RD_WR); + #ifdef CONFIG_TSEC_ENET /* clear BD & FR bits for BE BD's and frame data */ clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);