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crypto: caam: Add secure memory vid 3 support

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In i.MX8M platforms the secure memory block has a newer version
than those used in i.MX6/7 platforms, this patch update the driver
to use the correct registers offsets.

Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Aymen Sghaier 2021-03-25 17:30:29 +08:00 committed by Stefano Babic
parent a018e6e4f7
commit 45f39e9fb7
1 changed files with 15 additions and 7 deletions
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22
include/fsl_sec.h
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@ -276,7 +276,8 @@ struct sg_entry {
#define SM_V2_OFFSET 0xa00
/*Secure Memory Versioning */
#define SMVID_V2 0x20105
#define SM_VERSION(x) (x < SMVID_V2 ? 1 : 2)
#define SM_VERSION(x) ({typeof(x) _x = x; \
_x < SMVID_V2 ? 1 : (_x < 0x20300 ? 2 : 3); })
#define SM_OFFSET(x) (x == 1 ? SM_V1_OFFSET : SM_V2_OFFSET)
/* CAAM Job Ring 0 Registers */
/* Secure Memory Partition Owner register */
@ -303,8 +304,10 @@ struct sg_entry {
#define SM_CMD(v) (v == 1 ? 0x0 : 0x1E4)
#define SM_STATUS(v) (v == 1 ? 0x8 : 0x1EC)
#define SM_PERM(v) (v == 1 ? 0x10 : 0x4)
#define SM_GROUP2(v) (v == 1 ? 0x14 : 0x8)
#define SM_GROUP1(v) (v == 1 ? 0x18 : 0xC)
#define SM_GROUP2(v) ({typeof(v) _v = v; \
_v == 1 ? 0x14 : (_v == 2 ? 0x8 : 0xC); })
#define SM_GROUP1(v) ({typeof(v) _v = v; \
_v == 1 ? 0x18 : (_v == 2 ? 0xC : 0x8); })
#define CMD_PAGE_ALLOC 0x1
#define CMD_PAGE_DEALLOC 0x2
#define CMD_PART_DEALLOC 0x3
@ -322,10 +325,15 @@ struct sg_entry {
#define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000)
#define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000)
#define JR_MID 2 /* Matches ROM configuration */
#define KS_G1 (1 << JR_MID) /* CAAM only */
#define PERM 0x0000B008 /* Clear on release, lock SMAP
* lock SMAG group 1 Blob */
#ifdef CONFIG_IMX8M
#define JR_MID (1) /* Matches ATF configuration */
#define KS_G1 (0x10000 << JR_MID) /* CAAM only */
#define PERM (0xB080) /* CSP, SMAP_LCK, SMAG_LCK, G1_BLOB */
#else
#define JR_MID (2) /* Matches ROM configuration */
#define KS_G1 BIT(JR_MID) /* CAAM only */
#define PERM (0xB008) /* CSP, SMAP_LCK, SMAG_LCK, G1_BLOB */
#endif /* CONFIG_IMX8M */
/* HAB WRAPPED KEY header */
#define WRP_HDR_SIZE 0x08