diff options
| -rw-r--r-- | drivers/crypto/fsl/jr.c | 13 | ||||
| -rw-r--r-- | drivers/crypto/fsl/jr.h | 3 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c index 93c24712d1e..3fc418a8c42 100644 --- a/drivers/crypto/fsl/jr.c +++ b/drivers/crypto/fsl/jr.c @@ -543,7 +543,20 @@ int sec_init(void) uint32_t liodn_s; #endif + /* + * Modifying CAAM Read/Write Attributes + * For LS2080A and LS2085A + * For AXI Write - Cacheable, Write Back, Write allocate + * For AXI Read - Cacheable, Read allocate + * Only For LS2080a and LS2085a, to solve CAAM coherency issues + */ +#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) + mcr = (mcr & ~MCFGR_AWCACHE_MASK) | (0xb << MCFGR_AWCACHE_SHIFT); + mcr = (mcr & ~MCFGR_ARCACHE_MASK) | (0x6 << MCFGR_ARCACHE_SHIFT); +#else mcr = (mcr & ~MCFGR_AWCACHE_MASK) | (0x2 << MCFGR_AWCACHE_SHIFT); +#endif + #ifdef CONFIG_PHYS_64BIT mcr |= (1 << MCFGR_PS_SHIFT); #endif diff --git a/drivers/crypto/fsl/jr.h b/drivers/crypto/fsl/jr.h index 545d964cedd..1642dbbf4c2 100644 --- a/drivers/crypto/fsl/jr.h +++ b/drivers/crypto/fsl/jr.h @@ -23,6 +23,9 @@ #define MCFGR_PS_SHIFT 16 #define MCFGR_AWCACHE_SHIFT 8 #define MCFGR_AWCACHE_MASK (0xf << MCFGR_AWCACHE_SHIFT) +#define MCFGR_ARCACHE_SHIFT 12 +#define MCFGR_ARCACHE_MASK (0xf << MCFGR_ARCACHE_SHIFT) + #define JR_INTMASK 0x00000001 #define JRCR_RESET 0x01 #define JRINT_ERR_HALT_INPROGRESS 0x4 |