ARM: i.MX: Move i.MX header definitions to mach-imx

Move i.MX header definitions from scripts to mach-imx in order to make
it available to both script and bootloader code.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 118 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/include/mach/imx-header.h b/arch/arm/mach-imx/include/mach/imx-header.h
new file mode 100644
index 0000000000..4fedba7adf
--- /dev/null
+++ b/arch/arm/mach-imx/include/mach/imx-header.h
@@ -0,0 +1,118 @@
+#ifndef __IMX_HEADER_H__
+#define __IMX_HEADER_H__
+
+#define HEADER_LEN 0x1000	/* length of the blank area + IVT + DCD */
+
+/*
+ * ============================================================================
+ * i.MX flash header v1 handling. Found on i.MX35 and i.MX51
+ * ============================================================================
+ */
+#define DCD_BARKER       0xb17219e9
+
+struct imx_flash_header {
+	uint32_t app_code_jump_vector;
+	uint32_t app_code_barker;
+	uint32_t app_code_csf;
+	uint32_t dcd_ptr_ptr;
+	uint32_t super_root_key;
+	uint32_t dcd;
+	uint32_t app_dest;
+	uint32_t dcd_barker;
+	uint32_t dcd_block_len;
+} __attribute__((packed));
+
+struct imx_boot_data {
+	uint32_t start;
+	uint32_t size;
+	uint32_t plugin;
+} __attribute__((packed));
+
+struct imx_dcd_rec_v1 {
+	uint32_t type;
+	uint32_t addr;
+	uint32_t val;
+} __attribute__((packed));
+
+#define TAG_IVT_HEADER	0xd1
+#define IVT_VERSION	0x40
+#define TAG_DCD_HEADER	0xd2
+#define DCD_VERSION	0x40
+#define TAG_UNLOCK	0xb2
+#define TAG_NOP		0xc0
+#define TAG_WRITE	0xcc
+#define TAG_CHECK	0xcf
+#define PARAMETER_FLAG_MASK	(1 << 3)
+#define PARAMETER_FLAG_SET	(1 << 4)
+
+struct imx_ivt_header {
+	uint8_t tag;
+	uint16_t length;
+	uint8_t version;
+} __attribute__((packed));
+
+struct imx_flash_header_v2 {
+	struct imx_ivt_header header;
+
+	uint32_t entry;
+	uint32_t reserved1;
+	uint32_t dcd_ptr;
+	uint32_t boot_data_ptr;
+	uint32_t self;
+	uint32_t csf;
+	uint32_t reserved2;
+
+	struct imx_boot_data boot_data;
+	struct imx_ivt_header dcd_header;
+} __attribute__((packed));
+
+struct config_data {
+	uint32_t image_load_addr;
+	uint32_t image_dcd_offset;
+	uint32_t image_size;
+	uint32_t load_size;
+	char *outfile;
+	char *srkfile;
+	int header_version;
+	off_t header_gap;
+	uint32_t first_opcode;
+	int cpu_type;
+	int (*check)(const struct config_data *data, uint32_t cmd,
+		     uint32_t addr, uint32_t mask);
+	int (*write_mem)(const struct config_data *data, uint32_t addr,
+			 uint32_t val, int width, int set_bits, int clear_bits);
+	int (*nop)(const struct config_data *data);
+	int csf_space;
+	char *csf;
+};
+
+#define MAX_RECORDS_DCD_V2 1024
+struct imx_dcd_v2_write_rec {
+	uint32_t addr;
+	uint32_t val;
+} __attribute__((packed));
+
+struct imx_dcd_v2_write {
+	uint8_t tag;
+	uint16_t length;
+	uint8_t param;
+	struct imx_dcd_v2_write_rec data[MAX_RECORDS_DCD_V2];
+} __attribute__((packed));
+
+struct imx_dcd_v2_check {
+	uint8_t tag;
+	uint16_t length;
+	uint8_t param;
+	uint32_t addr;
+	uint32_t mask;
+	uint32_t count;
+} __attribute__((packed));
+
+enum imx_dcd_v2_check_cond {
+	until_all_bits_clear = 0, /* until ((*address & mask) == 0) { ...} */
+	until_any_bit_clear = 1, /* until ((*address & mask) != mask) { ...} */
+	until_all_bits_set = 2, /* until ((*address & mask) == mask) { ...} */
+	until_any_bit_set = 3, /* until ((*address & mask) != 0) { ...} */
+} __attribute__((packed));
+
+#endif