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authorBiju Das <biju.das.jz@bp.renesas.com>2020-12-16 10:56:03 +0000
committerBiju Das <biju.das.jz@bp.renesas.com>2021-01-13 13:03:48 +0000
commite17997dfd6e615c99a2176d9bcaf7a73c6f618cd (patch)
tree69d3f428fc9aa4e3b22f32407bfc222d3f7f30ce /drivers/renesas/rcar
parentcdcf1f1492dd05b8f9038e1bbdd091e93c153a3c (diff)
downloadtrusted-firmware-a-e17997dfd6e615c99a2176d9bcaf7a73c6f618cd.tar.gz
drivers: renesas: rom: Move to common
Move rom driver code to common directory, so that the same code can be re-used by both R-Car Gen3 and RZ/G2 platforms. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Change-Id: I399dfb5eff186db76d26fa9c54bea88bee66789c
Diffstat (limited to 'drivers/renesas/rcar')
-rw-r--r--drivers/renesas/rcar/rom/rom_api.c106
-rw-r--r--drivers/renesas/rcar/rom/rom_api.h31
2 files changed, 0 insertions, 137 deletions
diff --git a/drivers/renesas/rcar/rom/rom_api.c b/drivers/renesas/rcar/rom/rom_api.c
deleted file mode 100644
index fda28150e9..0000000000
--- a/drivers/renesas/rcar/rom/rom_api.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stdint.h>
-
-#include <lib/mmio.h>
-
-#include "rcar_def.h"
-#include "rom_api.h"
-
-typedef uint32_t(*rom_secure_boot_api_f) (uint32_t *key, uint32_t *cert,
- rom_read_flash_f pFuncReadFlash);
-
-typedef uint32_t(*rom_get_lcs_api_f) (uint32_t *lcs);
-
-#define OLD_API_TABLE1 (0U) /* H3 Ver.1.0/Ver.1.1 */
-#define OLD_API_TABLE2 (1U) /* H3 Ver.2.0 */
-#define OLD_API_TABLE3 (2U) /* M3 Ver.1.0 */
-#define NEW_API_TABLE (3U) /* H3 Ver.3.0, M3 Ver.1.1 or later, M3N, E3, D3, V3M WS2.0 */
-#define NEW_API_TABLE2 (4U) /* V3M WS1.0 */
-#define API_TABLE_MAX (5U) /* table max */
- /* Later than H3 Ver.2.0 */
-
-static uint32_t get_table_index(void)
-{
- uint32_t product;
- uint32_t cut_ver;
- uint32_t index;
-
- product = mmio_read_32(RCAR_PRR) & PRR_PRODUCT_MASK;
- cut_ver = mmio_read_32(RCAR_PRR) & PRR_CUT_MASK;
-
- switch (product) {
- case PRR_PRODUCT_H3:
- if (cut_ver == PRR_PRODUCT_10)
- index = OLD_API_TABLE1;
- else if (cut_ver == PRR_PRODUCT_11)
- index = OLD_API_TABLE1;
- else if (cut_ver == PRR_PRODUCT_20)
- index = OLD_API_TABLE2;
- else
- /* Later than H3 Ver.2.0 */
- index = NEW_API_TABLE;
- break;
- case PRR_PRODUCT_M3:
- if (cut_ver == PRR_PRODUCT_10)
- index = OLD_API_TABLE3;
- else
- /* M3 Ver.1.1 or later */
- index = NEW_API_TABLE;
- break;
- case PRR_PRODUCT_V3M:
- if (cut_ver == PRR_PRODUCT_10)
- /* V3M WS1.0 */
- index = NEW_API_TABLE2;
- else
- /* V3M WS2.0 or later */
- index = NEW_API_TABLE;
- break;
- default:
- index = NEW_API_TABLE;
- break;
- }
-
- return index;
-}
-
-uint32_t rcar_rom_secure_boot_api(uint32_t *key, uint32_t *cert,
- rom_read_flash_f read_flash)
-{
- static const uintptr_t rom_api_table[API_TABLE_MAX] = {
- 0xEB10DD64U, /* H3 Ver.1.0/Ver.1.1 */
- 0xEB116ED4U, /* H3 Ver.2.0 */
- 0xEB1102FCU, /* M3 Ver.1.0 */
- 0xEB100180U, /* H3 Ver.3.0, M3 Ver.1.1 or later, M3N, E3, D3, V3M WS2.0 */
- 0xEB110128U, /* V3M WS1.0 */
- };
- rom_secure_boot_api_f secure_boot;
- uint32_t index;
-
- index = get_table_index();
- secure_boot = (rom_secure_boot_api_f) rom_api_table[index];
-
- return secure_boot(key, cert, read_flash);
-}
-
-uint32_t rcar_rom_get_lcs(uint32_t *lcs)
-{
- static const uintptr_t rom_get_lcs_table[API_TABLE_MAX] = {
- 0xEB10DFE0U, /* H3 Ver.1.0/Ver.1.1 */
- 0xEB117150U, /* H3 Ver.2.0 */
- 0xEB110578U, /* M3 Ver.1.0 */
- 0xEB10018CU, /* H3 Ver.3.0, M3 Ver.1.1 or later, M3N, E3, D3, V3M WS2.0 */
- 0xEB1103A4U, /* V3M WS1.0 */
- };
- rom_get_lcs_api_f get_lcs;
- uint32_t index;
-
- index = get_table_index();
- get_lcs = (rom_get_lcs_api_f) rom_get_lcs_table[index];
-
- return get_lcs(lcs);
-}
diff --git a/drivers/renesas/rcar/rom/rom_api.h b/drivers/renesas/rcar/rom/rom_api.h
deleted file mode 100644
index 1d5b03d7f5..0000000000
--- a/drivers/renesas/rcar/rom/rom_api.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef ROM_API_H
-#define ROM_API_H
-
-#include <stdint.h>
-
-#define SBROM_OK (0x00000000U)
-#define SBROM_ILLEGAL_INPUT_PARAM_ERR (0x0B000001U)
-#define SBROM_ILLEGAL_OEM_HASH_VALUE_ERR (0x0B000008U)
-#define SBROM_ILLEGAL_LCS_FOR_OPERATION_ERR (0x0B000010U)
-#define SBROM_HASH_NOT_PROGRAMMED_ERR (0x0B000100U)
-#define SBROM_PUB_KEY_HASH_VALIDATION_FAILURE (0xF1000006U)
-#define SBROM_RSA_SIG_VERIFICATION_FAILED (0xF1000007U)
-
-#define LCS_CM (0x0U)
-#define LCS_DM (0x1U)
-#define LCS_SD (0x3U)
-#define LCS_SE (0x5U)
-#define LCS_FA (0x7U)
-
-typedef uint32_t(*rom_read_flash_f) (uint64_t src, uint8_t *dst, uint32_t len);
-uint32_t rcar_rom_secure_boot_api(uint32_t *key, uint32_t *cert,
- rom_read_flash_f f);
-uint32_t rcar_rom_get_lcs(uint32_t *lcs);
-
-#endif /* ROM_API_H */