arm: npcm8xx: add security feature header
The NPCM driver can use on npcm7xx/npcm8xx
so add npcm8xx header for driver.
Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
diff --git a/arch/arm/include/asm/arch-npcm8xx/aes.h b/arch/arm/include/asm/arch-npcm8xx/aes.h
new file mode 100644
index 0000000..255efcb
--- /dev/null
+++ b/arch/arm/include/asm/arch-npcm8xx/aes.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _NPCM_AES_H_
+#define _NPCM_AES_H_
+
+#define AES_OP_ENCRYPT 0
+#define AES_OP_DECRYPT 1
+#define SIZE_AES_BLOCK (AES128_KEY_LENGTH)
+
+struct npcm_aes_regs {
+ unsigned char reserved_0[0x400]; // 0x000
+ unsigned int aes_key_0; // 0x400
+ unsigned int aes_key_1; // 0x404
+ unsigned int aes_key_2; // 0x408
+ unsigned int aes_key_3; // 0x40c
+ unsigned char reserved_1[0x30]; // 0x410
+ unsigned int aes_iv_0; // 0x440
+ unsigned char reserved_2[0x1c]; // 0x444
+ unsigned int aes_ctr_0; // 0x460
+ unsigned char reserved_3[0x0c]; // 0x464
+ unsigned int aes_busy; // 0x470
+ unsigned char reserved_4[0x04]; // 0x474
+ unsigned int aes_sk; // 0x478
+ unsigned char reserved_5[0x14]; // 0x47c
+ unsigned int aes_prev_iv_0; // 0x490
+ unsigned char reserved_6[0x0c]; // 0x494
+ unsigned int aes_din_dout; // 0x4a0
+ unsigned char reserved_7[0x1c]; // 0x4a4
+ unsigned int aes_control; // 0x4c0
+ unsigned int aes_version; // 0x4c4
+ unsigned int aes_hw_flags; // 0x4c8
+ unsigned char reserved_8[0x28]; // 0x4cc
+ unsigned int aes_sw_reset; // 0x4f4
+ unsigned char reserved_9[0x08]; // 0x4f8
+ unsigned int aes_fifo_data; // 0x500
+ unsigned char reserved_10[0xfc]; // 0x504
+ unsigned int aes_fifo_status; // 0x600
+};
+
+#define AES_BUSY_BIT BIT(0)
+#define SW_RESET_BIT BIT(0)
+#define AES_SK_BIT BIT(0)
+
+#define DIN_FIFO_FULL BIT(0)
+#define DIN_FIFO_EMPTY BIT(1)
+#define DOUT_FIFO_FULL BIT(2)
+#define DOUT_FIFO_EMPTY BIT(3)
+#define DIN_FIFO_OVERFLOW BIT(4)
+#define DOUT_FIFO_UNDERFLOW BIT(5)
+
+int npcm_aes_select_key(u8 fkeyind);
+
+#endif