+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2008
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _KWBIMAGE_H_
#include <compiler.h>
#include <stdint.h>
+#ifdef __GNUC__
+#define __packed __attribute((packed))
+#else
+#define __packed
+#endif
+
#define KWBIMAGE_MAX_CONFIG ((0x1dc - 0x20)/sizeof(struct reg_config))
#define MAX_TEMPBUF_LEN 32
/* NAND ECC Mode */
#define IBR_HDR_ECC_DEFAULT 0x00
#define IBR_HDR_ECC_FORCED_HAMMING 0x01
-#define IBR_HDR_ECC_FORCED_RS 0x02
-#define IBR_HDR_ECC_DISABLED 0x03
+#define IBR_HDR_ECC_FORCED_RS 0x02
+#define IBR_HDR_ECC_DISABLED 0x03
/* Boot Type - block ID */
#define IBR_HDR_I2C_ID 0x4D
#define IBR_HDR_SATA_ID 0x78
#define IBR_HDR_PEX_ID 0x9C
#define IBR_HDR_UART_ID 0x69
-#define IBR_DEF_ATTRIB 0x00
-
-#define ALIGN_SUP(x, a) (((x) + (a - 1)) & ~(a - 1))
+#define IBR_HDR_SDIO_ID 0xAE
+#define IBR_DEF_ATTRIB 0x00
/* Structure of the main header, version 0 (Kirkwood, Dove) */
struct main_hdr_v0 {
- uint8_t blockid; /*0 */
- uint8_t nandeccmode; /*1 */
- uint16_t nandpagesize; /*2-3 */
- uint32_t blocksize; /*4-7 */
- uint32_t rsvd1; /*8-11 */
- uint32_t srcaddr; /*12-15 */
- uint32_t destaddr; /*16-19 */
- uint32_t execaddr; /*20-23 */
- uint8_t satapiomode; /*24 */
- uint8_t rsvd3; /*25 */
- uint16_t ddrinitdelay; /*26-27 */
- uint16_t rsvd2; /*28-29 */
- uint8_t ext; /*30 */
- uint8_t checksum; /*31 */
-};
+ uint8_t blockid; /* 0x0 */
+ uint8_t nandeccmode; /* 0x1 */
+ uint16_t nandpagesize; /* 0x2-0x3 */
+ uint32_t blocksize; /* 0x4-0x7 */
+ uint32_t rsvd1; /* 0x8-0xB */
+ uint32_t srcaddr; /* 0xC-0xF */
+ uint32_t destaddr; /* 0x10-0x13 */
+ uint32_t execaddr; /* 0x14-0x17 */
+ uint8_t satapiomode; /* 0x18 */
+ uint8_t rsvd3; /* 0x19 */
+ uint16_t ddrinitdelay; /* 0x1A-0x1B */
+ uint16_t rsvd2; /* 0x1C-0x1D */
+ uint8_t ext; /* 0x1E */
+ uint8_t checksum; /* 0x1F */
+} __packed;
struct ext_hdr_v0_reg {
uint32_t raddr;
uint32_t rdata;
-};
+} __packed;
#define EXT_HDR_V0_REG_COUNT ((0x1dc - 0x20) / sizeof(struct ext_hdr_v0_reg))
struct ext_hdr_v0_reg rcfg[EXT_HDR_V0_REG_COUNT];
uint8_t reserved2[7];
uint8_t checksum;
-};
-
-struct kwb_header {
- struct main_hdr_v0 kwb_hdr;
- struct ext_hdr_v0 kwb_exthdr;
-};
+} __packed;
-/* Structure of the main header, version 1 (Armada 370, Armada XP) */
+/* Structure of the main header, version 1 (Armada 370/XP/375/38x/39x) */
struct main_hdr_v1 {
- uint8_t blockid; /* 0 */
- uint8_t reserved1; /* 1 */
- uint16_t reserved2; /* 2-3 */
- uint32_t blocksize; /* 4-7 */
- uint8_t version; /* 8 */
- uint8_t headersz_msb; /* 9 */
- uint16_t headersz_lsb; /* A-B */
- uint32_t srcaddr; /* C-F */
- uint32_t destaddr; /* 10-13 */
- uint32_t execaddr; /* 14-17 */
- uint8_t reserved3; /* 18 */
- uint8_t nandblocksize; /* 19 */
- uint8_t nandbadblklocation; /* 1A */
- uint8_t reserved4; /* 1B */
- uint16_t reserved5; /* 1C-1D */
- uint8_t ext; /* 1E */
- uint8_t checksum; /* 1F */
-};
+ uint8_t blockid; /* 0x0 */
+ uint8_t flags; /* 0x1 */
+ uint16_t reserved2; /* 0x2-0x3 */
+ uint32_t blocksize; /* 0x4-0x7 */
+ uint8_t version; /* 0x8 */
+ uint8_t headersz_msb; /* 0x9 */
+ uint16_t headersz_lsb; /* 0xA-0xB */
+ uint32_t srcaddr; /* 0xC-0xF */
+ uint32_t destaddr; /* 0x10-0x13 */
+ uint32_t execaddr; /* 0x14-0x17 */
+ uint8_t options; /* 0x18 */
+ uint8_t nandblocksize; /* 0x19 */
+ uint8_t nandbadblklocation; /* 0x1A */
+ uint8_t reserved4; /* 0x1B */
+ uint16_t reserved5; /* 0x1C-0x1D */
+ uint8_t ext; /* 0x1E */
+ uint8_t checksum; /* 0x1F */
+} __packed;
/*
- * Header for the optional headers, version 1 (Armada 370, Armada XP)
+ * Main header options
+ */
+#define MAIN_HDR_V1_OPT_BAUD_DEFAULT 0
+#define MAIN_HDR_V1_OPT_BAUD_2400 0x1
+#define MAIN_HDR_V1_OPT_BAUD_4800 0x2
+#define MAIN_HDR_V1_OPT_BAUD_9600 0x3
+#define MAIN_HDR_V1_OPT_BAUD_19200 0x4
+#define MAIN_HDR_V1_OPT_BAUD_38400 0x5
+#define MAIN_HDR_V1_OPT_BAUD_57600 0x6
+#define MAIN_HDR_V1_OPT_BAUD_115200 0x7
+
+/*
+ * Header for the optional headers, version 1 (Armada 370/XP/375/38x/39x)
*/
struct opt_hdr_v1 {
uint8_t headertype;
uint8_t headersz_msb;
uint16_t headersz_lsb;
char data[0];
-};
+} __packed;
+
+/*
+ * Public Key data in DER format
+ */
+struct pubkey_der_v1 {
+ uint8_t key[524];
+} __packed;
+
+/*
+ * Signature (RSA 2048)
+ */
+struct sig_v1 {
+ uint8_t sig[256];
+} __packed;
+
+/*
+ * Structure of secure header (Armada XP/375/38x/39x)
+ */
+struct secure_hdr_v1 {
+ uint8_t headertype; /* 0x0 */
+ uint8_t headersz_msb; /* 0x1 */
+ uint16_t headersz_lsb; /* 0x2 - 0x3 */
+ uint32_t reserved1; /* 0x4 - 0x7 */
+ struct pubkey_der_v1 kak; /* 0x8 - 0x213 */
+ uint8_t jtag_delay; /* 0x214 */
+ uint8_t reserved2; /* 0x215 */
+ uint16_t reserved3; /* 0x216 - 0x217 */
+ uint32_t boxid; /* 0x218 - 0x21B */
+ uint32_t flashid; /* 0x21C - 0x21F */
+ struct sig_v1 hdrsig; /* 0x220 - 0x31F */
+ struct sig_v1 imgsig; /* 0x320 - 0x41F */
+ struct pubkey_der_v1 csk[16]; /* 0x420 - 0x24DF */
+ struct sig_v1 csksig; /* 0x24E0 - 0x25DF */
+ uint8_t next; /* 0x25E0 */
+ uint8_t reserved4; /* 0x25E1 */
+ uint16_t reserved5; /* 0x25E2 - 0x25E3 */
+} __packed;
+
+/*
+ * Structure of register set
+ */
+struct register_set_hdr_v1 {
+ uint8_t headertype; /* 0x0 */
+ uint8_t headersz_msb; /* 0x1 */
+ uint16_t headersz_lsb; /* 0x2 - 0x3 */
+ union {
+ struct {
+ uint32_t address; /* 0x4+8*N - 0x7+8*N */
+ uint32_t value; /* 0x8+8*N - 0xB+8*N */
+ } __packed entry;
+ struct {
+ uint8_t next; /* 0xC+8*N */
+ uint8_t delay; /* 0xD+8*N */
+ uint16_t reserved; /* 0xE+8*N - 0xF+8*N */
+ } __packed last_entry;
+ } data[];
+} __packed;
+
+/*
+ * Value 0 in register_set_hdr_v1 delay field is special.
+ * Instead of delay it setup SDRAM Controller.
+ */
+#define REGISTER_SET_HDR_OPT_DELAY_SDRAM_SETUP 0
+#define REGISTER_SET_HDR_OPT_DELAY_MS(val) ((val) ?: 1)
/*
* Various values for the opt_hdr_v1->headertype field, describing the
#define OPT_HDR_V1_BINARY_TYPE 0x2
#define OPT_HDR_V1_REGISTER_TYPE 0x3
-#define KWBHEADER_V1_SIZE(hdr) \
- (((hdr)->headersz_msb << 16) | le16_to_cpu((hdr)->headersz_lsb))
-
enum kwbimage_cmd {
CMD_INVALID,
CMD_BOOT_FROM,
* header, byte 8 was reserved, and always set to 0. In the v1 header,
* byte 8 has been changed to a proper field, set to 1.
*/
-static inline unsigned int image_version(void *header)
+static inline unsigned int kwbimage_version(const void *header)
{
- unsigned char *ptr = header;
+ const unsigned char *ptr = header;
return ptr[8];
}
+static inline size_t kwbheader_size(const void *header)
+{
+ if (kwbimage_version(header) == 0) {
+ const struct main_hdr_v0 *hdr = header;
+
+ return sizeof(*hdr) +
+ (hdr->ext & 0x1) ? sizeof(struct ext_hdr_v0) : 0;
+ } else {
+ const struct main_hdr_v1 *hdr = header;
+
+ return (hdr->headersz_msb << 16) |
+ le16_to_cpu(hdr->headersz_lsb);
+ }
+}
+
+static inline size_t kwbheader_size_for_csum(const void *header)
+{
+ if (kwbimage_version(header) == 0)
+ return sizeof(struct main_hdr_v0);
+ else
+ return kwbheader_size(header);
+}
+
+static inline uint32_t opt_hdr_v1_size(const struct opt_hdr_v1 *ohdr)
+{
+ return (ohdr->headersz_msb << 16) | le16_to_cpu(ohdr->headersz_lsb);
+}
+
+static inline int opt_hdr_v1_valid_size(const struct opt_hdr_v1 *ohdr,
+ const void *mhdr_end)
+{
+ uint32_t ohdr_size;
+
+ if ((void *)(ohdr + 1) > mhdr_end)
+ return 0;
+
+ ohdr_size = opt_hdr_v1_size(ohdr);
+ if (ohdr_size < 8 || (void *)((uint8_t *)ohdr + ohdr_size) > mhdr_end)
+ return 0;
+
+ return 1;
+}
+
+static inline struct opt_hdr_v1 *opt_hdr_v1_first(void *img) {
+ struct main_hdr_v1 *mhdr;
+
+ if (kwbimage_version(img) != 1)
+ return NULL;
+
+ mhdr = img;
+ if (mhdr->ext & 0x1)
+ return (struct opt_hdr_v1 *)(mhdr + 1);
+ else
+ return NULL;
+}
+
+static inline uint8_t *opt_hdr_v1_ext(struct opt_hdr_v1 *cur)
+{
+ uint32_t size = opt_hdr_v1_size(cur);
+
+ return (uint8_t *)cur + size - 4;
+}
+
+static inline struct opt_hdr_v1 *_opt_hdr_v1_next(struct opt_hdr_v1 *cur)
+{
+ return (struct opt_hdr_v1 *)((uint8_t *)cur + opt_hdr_v1_size(cur));
+}
+
+static inline struct opt_hdr_v1 *opt_hdr_v1_next(struct opt_hdr_v1 *cur)
+{
+ if (*opt_hdr_v1_ext(cur) & 0x1)
+ return _opt_hdr_v1_next(cur);
+ else
+ return NULL;
+}
+
+#define for_each_opt_hdr_v1(ohdr, img) \
+ for ((ohdr) = opt_hdr_v1_first((img)); \
+ (ohdr) != NULL; \
+ (ohdr) = opt_hdr_v1_next((ohdr)))
+
#endif /* _KWBIMAGE_H_ */
projects / platform / kernel / u-boot.git / blobdiff