diff options
Diffstat (limited to 'arch/arm/cpu/armv8')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index ac189d3c15..f7b49cb9fe 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -15,6 +15,7 @@ #endif #ifdef CONFIG_FSL_LSCH3 #include <asm/arch-fsl-layerscape/immap_lsch3.h> +#include <asm/arch-fsl-layerscape/soc.h> #endif ENTRY(lowlevel_init) @@ -140,6 +141,16 @@ ENTRY(lowlevel_init) #endif #ifdef CONFIG_FSL_TZASC_400 + /* + * LS2080 and its personalities does not support TZASC + * So skip TZASC related operations + */ + bl get_svr + lsr w0, w0, #16 + ldr w1, =SVR_DEV_LS2080A + cmp w0, w1 + b.eq 1f + /* Set TZASC so that: * a. We use only Region0 whose global secure write/read is EN * b. We use only Region0 whose NSAID write/read is EN @@ -182,7 +193,7 @@ ENTRY(lowlevel_init) isb dsb sy #endif - +1: #ifdef CONFIG_ARCH_LS1046A /* Initialize the L2 RAM latency */ mrs x1, S3_1_c11_c0_2 |