+ help
+ Rockmtd creates a virtual block device to transfer Rockchip
+ boot block data to and from NAND with block orientated tools
+ like "ums" and "rockusb".
+
config CMD_ROCKUSB
bool "rockusb"
depends on USB_FUNCTION_ROCKUSB
diff --git a/cmd/Makefile b/cmd/Makefile
index 9f8c0b058bea..19b609ace782 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -150,6 +150,7 @@ obj-$(CONFIG_CMD_REISER) += reiser.o
obj-$(CONFIG_CMD_REMOTEPROC) += remoteproc.o
obj-$(CONFIG_CMD_RNG) += rng.o
obj-$(CONFIG_CMD_KASLRSEED) += kaslrseed.o
+obj-$(CONFIG_CMD_ROCKMTD) += rockmtd.o
obj-$(CONFIG_CMD_ROCKUSB) += rockusb.o
obj-$(CONFIG_CMD_RTC) += rtc.o
obj-$(CONFIG_SANDBOX) += host.o
diff --git a/cmd/rockmtd.c b/cmd/rockmtd.c
new file mode 100644
index 000000000000..cf5259ecb4d7
--- /dev/null
+++ b/cmd/rockmtd.c
@@ -0,0 +1,1429 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) 2023 Johan Jonker <[email protected]>
+ */
+
+#include <blk.h>
+#include <command.h>
+#include <common.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
+#include <dm/root.h>
+#include <dm/uclass-internal.h>
+#include <efi_api.h>
+#include <nand.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
+#include <memalign.h>
+#include <part.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <u-boot/crc.h>
+
+#define LBA 64 + 512 + 33
+
+#define RK_TAG 0xFCDC8C3B
+#define NFC_SYS_DATA_SIZE 4
+
+struct nand_para_info {
+ u8 id_bytes;
+ u8 nand_id[6];
+ u8 vendor;
+ u8 die_per_chip;
+ u8 sec_per_page;
+ u16 page_per_blk;
+ u8 cell;
+ u8 plane_per_die;
+ u16 blk_per_plane;
+ u16 operation_opt;
+ u8 lsb_mode;
+ u8 read_retry_mode;
+ u8 ecc_bits;
+ u8 access_freq;
+ u8 opt_mode;
+ u8 die_gap;
+ u8 bad_block_mode;
+ u8 multi_plane_mode;
+ u8 slc_mode;
+ u8 reserved[5];
+};
+
+struct bootblk {
+ int blk;
+ int boot_size;
+ int offset;
+};
+
+struct rockmtd_dev {
+ struct blk_desc *desc;
+ char *label;
+ legacy_mbr *mbr;
+ gpt_header *gpt_h;
+ gpt_header *gpt_h2;
+ gpt_entry *gpt_e;
+ char *check;
+ char *idb;
+ char *str;
+ char uuid_part_str[UUID_STR_LEN + 1];
+ char uuid_disk_str[UUID_STR_LEN + 1];
+ char *datbuf;
+ char *oobbuf;
+ struct mtd_info *mtd;
+ struct nand_para_info *info;
+ u16 page_table[512];
+ u32 idb_need_write_back;
+ struct bootblk idblock[5];
+ u32 blk_counter;
+ u32 boot_blks;
+ u32 offset;
+ u32 boot_size;
+};
+
+struct sector0 {
+ u32 magic;
+ u8 reserved[4];
+ u32 rc4_flag;
+ u16 boot_code1_offset;
+ u16 boot_code2_offset;
+ u8 reserved1[490];
+ u16 flash_data_size;
+ u16 flash_boot_size;
+ u8 reserved2[2];
+} __packed;
+
+struct rk_nfc_nand_chip {
+ struct nand_chip chip;
+
+ u16 boot_blks;
+ u16 metadata_size;
+ u32 boot_ecc;
+ u32 timing;
+
+ u8 nsels;
+ u8 sels[0];
+ /* Nothing after this field. */
+};
+
+struct nand_para_info nand_para_tbl[] = {
+ {6, {0x2c, 0x64, 0x44, 0x4b, 0xa9, 0x00}, 4, 1, 16, 256, 2, 2, 2048,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x44, 0x44, 0x4b, 0xa9, 0x00}, 4, 1, 16, 256, 2, 2, 1064,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x68, 0x04, 0x4a, 0xa9, 0x00}, 4, 1, 8, 256, 2, 2, 2048,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x88, 0x04, 0x4b, 0xa9, 0x00}, 4, 1, 16, 256, 2, 2, 2048,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0xa8, 0x05, 0xcb, 0xa9, 0x00}, 4, 2, 16, 256, 2, 2, 2048,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x68, 0x04, 0x46, 0x89, 0x00}, 4, 1, 8, 256, 2, 2, 2048,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x48, 0x04, 0x4a, 0xa5, 0x00}, 4, 1, 8, 256, 2, 2, 1024,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x84, 0x64, 0x3c, 0xa5, 0x00}, 4, 1, 32, 512, 2, 2, 1024,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0x64, 0x54, 0xa9, 0x00}, 4, 1, 32, 512, 2, 2, 1024,
0x01df, 4, 18, 60, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0xd7, 0x94, 0x3e, 0x84, 0x00}, 4, 1, 8, 128, 2, 2, 4096,
0x0117, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x48, 0x04, 0x46, 0x85, 0x00}, 4, 1, 8, 256, 2, 2, 1024,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x88, 0x05, 0xc6, 0x89, 0x00}, 4, 2, 8, 256, 2, 2, 2048,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x88, 0x24, 0x4b, 0xa9, 0x00}, 4, 1, 16, 256, 2, 2, 2048,
0x011f, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x68, 0x00, 0x27, 0xa9, 0x00}, 4, 1, 16, 128, 1, 2, 2048,
0x011f, 0, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x64, 0x64, 0x56, 0xa5, 0x00}, 4, 1, 24, 512, 2, 2, 700,
0x01df, 4, 18, 60, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0x84, 0xc5, 0x4b, 0xa9, 0x00}, 4, 2, 16, 256, 2, 2, 2048,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0xd5, 0xd1, 0xa6, 0x68, 0x00}, 4, 2, 8, 64, 1, 2, 2048,
0x0117, 0, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0xdc, 0x90, 0xa6, 0x54, 0x00}, 4, 1, 8, 64, 1, 2, 1024,
0x0117, 0, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x64, 0x64, 0x54, 0xa4, 0x00}, 4, 1, 32, 512, 2, 1, 1024,
0x01df, 4, 18, 60, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0x44, 0x32, 0xaa, 0x00}, 4, 1, 32, 512, 2, 1, 2184,
0x05c7, 5, 19, 60, 32, 1, 0, 1, 0, 1, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x64, 0x44, 0x32, 0xa5, 0x00}, 4, 1, 32, 512, 2, 1, 1048,
0x05c7, 5, 19, 60, 32, 1, 0, 1, 0, 1, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x64, 0x64, 0x3c, 0xa5, 0x00}, 4, 1, 32, 512, 2, 1, 1044,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0x44, 0x32, 0xaa, 0x00}, 4, 1, 32, 512, 2, 1, 2184,
0x05c7, 5, 19, 60, 32, 1, 0, 4, 0, 1, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0x44, 0x34, 0xaa, 0x00}, 4, 1, 32, 512, 2, 1, 2184,
0x05c7, 5, 19, 60, 32, 1, 0, 4, 0, 1, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0xc4, 0x34, 0xaa, 0x00}, 4, 1, 32, 512, 2, 1, 2184,
0x05c7, 5, 19, 60, 32, 1, 0, 1, 0, 1, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0x44, 0x34, 0xa4, 0x00}, 4, 1, 32, 512, 2, 1, 2184,
0x05c7, 5, 19, 60, 32, 1, 0, 1, 0, 1, {0, 0, 0, 0, 0}},
+ {5, {0x2c, 0x84, 0x64, 0x3c, 0xa9, 0x00}, 4, 1, 32, 512, 2, 2, 1024,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x2c, 0xa4, 0x64, 0x32, 0xaa, 0x04}, 4, 1, 32, 1024, 2, 1, 2192,
0x05c7, 10, 19, 60, 32, 1, 0, 4, 0, 1, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xde, 0x94, 0xd2, 0x04, 0x43}, 2, 1, 16, 256, 2, 2, 2048,
0x01d9, 1, 1, 24, 32, 4, 0, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xd7, 0x94, 0xda, 0x74, 0xc3}, 2, 1, 16, 256, 2, 2, 1024,
0x01d9, 1, 2, 40, 32, 4, 0, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xd7, 0x94, 0x91, 0x60, 0x44}, 2, 1, 16, 256, 2, 2, 1046,
0x01d9, 1, 3, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4}, 2, 1, 16, 256, 2, 2, 2090,
0x01d9, 1, 4, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xde, 0x94, 0xeb, 0x74, 0x44}, 2, 1, 32, 256, 2, 2, 1066,
0x01d9, 1, 7, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xd5, 0x94, 0xda, 0x74, 0xc4}, 2, 1, 16, 256, 2, 2, 530,
0x01d9, 1, 3, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xd7, 0x94, 0x9a, 0x74, 0x42}, 2, 1, 16, 256, 2, 2, 1024,
0x0119, 1, 0, 24, 32, 4, 0, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xde, 0x14, 0xa7, 0x42, 0x4a}, 2, 1, 32, 256, 2, 2, 1060,
0x01d9, 2, 5, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xd7, 0x14, 0x9e, 0x34, 0x4a}, 2, 1, 16, 256, 2, 2, 1056,
0x01d9, 2, 5, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xde, 0x94, 0xa7, 0x42, 0x48}, 2, 1, 32, 256, 2, 2, 1060,
0x01d9, 2, 5, 40, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xde, 0x14, 0xab, 0x42, 0x4a}, 2, 1, 32, 256, 2, 2, 1056,
0x01d9, 2, 6, 40, 32, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0x3a, 0x14, 0xab, 0x42, 0x4a}, 2, 1, 32, 256, 2, 2, 2092,
0x01d9, 2, 5, 40, 32, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0xd5, 0x94, 0x9a, 0x74, 0x42}, 2, 1, 16, 256, 2, 1, 1024,
0x0111, 1, 0, 24, 32, 4, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xad, 0x3a, 0x14, 0x03, 0x08, 0x50}, 2, 1, 32, 388, 2, 2, 1362,
0x01d9, 9, 8, 40, 32, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x64, 0x44, 0x4b, 0xa9, 0x00}, 7, 1, 16, 256, 2, 2, 2048,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x88, 0x24, 0x4b, 0xa9, 0x84}, 7, 1, 16, 256, 2, 2, 2048,
0x01df, 3, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x88, 0x24, 0x4b, 0xa9, 0x00}, 7, 1, 16, 256, 2, 2, 2048,
0x0117, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x68, 0x24, 0x4a, 0xa9, 0x00}, 7, 1, 8, 256, 2, 2, 2048,
0x0117, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x68, 0x04, 0x4a, 0xa9, 0x00}, 7, 1, 8, 256, 2, 2, 2048,
0x0117, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0xd7, 0x94, 0x3e, 0x84, 0x00}, 7, 1, 8, 256, 2, 2, 2048,
0x0117, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x68, 0x04, 0x46, 0xa9, 0x00}, 7, 1, 8, 256, 2, 2, 2048,
0x0117, 1, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x89, 0x64, 0x64, 0x3c, 0xa1, 0x00}, 7, 1, 32, 512, 2, 1, 1024,
0x01c7, 4, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {5, {0x89, 0x84, 0x64, 0x3c, 0xa5, 0x00}, 7, 1, 32, 512, 2, 2, 1024,
0x01c7, 4, 17, 40, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x89, 0x88, 0x24, 0x3b, 0xa9, 0x00}, 7, 1, 16, 192, 2, 2, 2048,
0x0117, 12, 0, 24, 32, 1, 0, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xd7, 0x84, 0x93, 0x72, 0x57}, 1, 1, 32, 256, 2, 1, 1060,
0x05c1, 2, 33, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xde, 0x84, 0x93, 0x72, 0x57}, 1, 1, 32, 256, 2, 1, 2092,
0x05c1, 2, 33, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0x3a, 0x85, 0x93, 0x76, 0x57}, 1, 2, 32, 256, 2, 1, 2092,
0x05e1, 2, 33, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xd5, 0x84, 0x32, 0x72, 0x56}, 1, 1, 16, 128, 2, 1, 2056,
0x05c1, 2, 33, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xd7, 0x94, 0x32, 0x76, 0x56}, 1, 1, 16, 128, 2, 2, 2058,
0x05d1, 2, 33, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xde, 0x94, 0x82, 0x76, 0x56}, 1, 1, 16, 256, 2, 2, 2062,
0x05d1, 1, 33, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xde, 0x94, 0x93, 0x76, 0x50}, 1, 1, 32, 256, 2, 2, 1066,
0x05d9, 2, 34, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0x3a, 0x95, 0x93, 0x7a, 0x50}, 1, 2, 32, 256, 2, 2, 1066,
0x05d9, 2, 34, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xd7, 0x94, 0x32, 0x76, 0x55}, 1, 1, 16, 128, 2, 2, 2050,
0x0191, 2, 0, 24, 32, 1, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xde, 0x94, 0x93, 0x76, 0x57}, 1, 1, 32, 256, 2, 2, 1058,
0x05d9, 2, 33, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xd7, 0x84, 0x93, 0x72, 0x50}, 1, 1, 32, 256, 2, 1, 1060,
0x05c1, 2, 34, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xde, 0x94, 0x93, 0x76, 0x51}, 1, 1, 32, 256, 2, 2, 1074,
0x05d9, 2, 35, 40, 32, 3, 1, 4, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0x3a, 0x94, 0x93, 0x76, 0x51}, 1, 1, 32, 256, 2, 2, 2106,
0x05d9, 2, 35, 40, 32, 3, 1, 4, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xd7, 0x84, 0x93, 0x72, 0x51}, 1, 1, 32, 256, 2, 1, 1056,
0x05d9, 2, 35, 40, 32, 3, 1, 4, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x98, 0xde, 0x94, 0x93, 0x76, 0xd1}, 1, 1, 32, 256, 2, 2, 1074,
0x05d9, 2, 35, 40, 32, 3, 1, 4, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0x94, 0x93, 0x76, 0x57}, 8, 1, 32, 256, 2, 2, 1058,
0x05d9, 2, 66, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xd7, 0x84, 0x93, 0x72, 0x57}, 8, 1, 32, 256, 2, 1, 1060,
0x05c1, 2, 66, 40, 32, 2, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0xa4, 0x82, 0x76, 0x56}, 8, 1, 16, 256, 2, 2, 2082,
0x01d9, 1, 65, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0x94, 0x93, 0x76, 0x50}, 8, 1, 32, 256, 2, 2, 1066,
0x05d9, 2, 67, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xd7, 0x84, 0x93, 0x72, 0x50}, 8, 1, 32, 256, 2, 1, 1060,
0x05c1, 2, 67, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0xa4, 0x82, 0x76, 0xd7}, 8, 1, 16, 256, 2, 2, 2090,
0x04d9, 1, 66, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0x84, 0x93, 0x72, 0x57}, 8, 1, 32, 256, 2, 1, 2092,
0x05c1, 2, 66, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0x3a, 0x94, 0x93, 0x76, 0x51}, 8, 1, 32, 256, 2, 2, 2106,
0x01d9, 2, 68, 40, 32, 3, 1, 4, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0x94, 0x93, 0x76, 0x51}, 8, 1, 32, 256, 2, 2, 1074,
0x01d9, 2, 68, 40, 32, 3, 1, 4, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0x3a, 0xa4, 0x93, 0x7a, 0x50}, 8, 1, 32, 256, 2, 2, 2138,
0x05d9, 2, 0, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0x94, 0x82, 0x76, 0x56}, 8, 1, 16, 256, 2, 2, 2062,
0x01d9, 1, 0, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0x45, 0xde, 0x94, 0x93, 0x76, 0xd7}, 8, 1, 32, 256, 2, 2, 1058,
0x05d9, 2, 66, 40, 32, 3, 1, 1, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xd7, 0x94, 0x7e, 0x64, 0x44}, 0, 1, 16, 128, 2, 2, 2048,
0x01d9, 2, 49, 60, 36, 3, 0, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xde, 0xd5, 0x7e, 0x68, 0x44}, 0, 2, 16, 128, 2, 2, 2048,
0x01f9, 2, 49, 60, 36, 3, 0, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xd7, 0x94, 0x7a, 0x54, 0x43}, 0, 1, 16, 128, 2, 2, 2076,
0x0199, 2, 0, 40, 36, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xde, 0xd5, 0x7a, 0x58, 0x43}, 0, 2, 16, 128, 2, 2, 2076,
0x01b9, 2, 0, 40, 36, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xd5, 0x94, 0x76, 0x54, 0x43}, 0, 1, 16, 128, 2, 2, 1038,
0x0119, 2, 0, 24, 36, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xd7, 0x14, 0x76, 0x54, 0xc2}, 0, 1, 16, 128, 2, 2, 2076,
0x0491, 2, 0, 24, 40, 3, 1, 3, 0, 0, {0, 0, 0, 0, 0}},
+ {6, {0xec, 0xde, 0x94, 0xc3, 0xa4, 0xca}, 0, 1, 32, 792, 2, 1, 688,
0x04c1, 11, 50, 40, 32, 3, 1, 1, 0, 1, {0, 0, 0, 0, 0}},
+};
+
+void rockmtd_rc4(u8 *buf, u32 len)
+{
+ u8 S[256], K[256], temp;
+ u32 i, j, t, x;
+ u8 key[16] = { 124, 78, 3, 4, 85, 5, 9, 7, 45, 44, 123, 56, 23, 13, 23,
17};
+
+ j = 0;
+ for (i = 0; i < 256; i++) {
+ S[i] = (u8)i;
+ j &= 0x0f;
+ K[i] = key[j];
+ j++;
+ }
+
+ j = 0;
+ for (i = 0; i < 256; i++) {
+ j = (j + S[i] + K[i]) % 256;
+ temp = S[i];
+ S[i] = S[j];
+ S[j] = temp;
+ }
+
+ i = 0;
+ j = 0;
+ for (x = 0; x < len; x++) {
+ i = (i + 1) % 256;
+ j = (j + S[i]) % 256;
+ temp = S[i];
+ S[i] = S[j];
+ S[j] = temp;
+ t = (S[i] + (S[j] % 256)) % 256;
+ buf[x] = buf[x] ^ S[t];
+ }
+}
+
+static int rockmtd_write_oob(struct mtd_info *mtd, ulong off, u_char *datbuf,
u_char *oobbuf)
+{
+ off &= ~(mtd->writesize - 1);
+ loff_t addr = (loff_t)off;
+ struct mtd_oob_ops ops;
+ int ret;
+
+ memset(&ops, 0, sizeof(ops));
+ ops.datbuf = datbuf;
+ ops.oobbuf = oobbuf;
+ ops.len = mtd->writesize;
+ ops.ooblen = mtd->oobsize;
+ ops.mode = MTD_OPS_PLACE_OOB;
+ ret = mtd_write_oob(mtd, addr, &ops);
+ if (ret < 0) {
+ debug("Error (%d) writing page %08lx\n", ret, off);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int rockmtd_read_oob(struct mtd_info *mtd, ulong off, u_char *datbuf,
u_char *oobbuf)
+{
+ off &= ~(mtd->writesize - 1);
+ loff_t addr = (loff_t)off;
+ struct mtd_oob_ops ops;
+ int ret;
+
+ memset(&ops, 0, sizeof(ops));
+ ops.datbuf = datbuf;
+ ops.oobbuf = oobbuf;
+ ops.len = mtd->writesize;
+ ops.ooblen = mtd->oobsize;
+ ops.mode = MTD_OPS_PLACE_OOB;
+ ret = mtd_read_oob(mtd, addr, &ops);
+ if (ret < 0) {
+ debug("error (%d) reading page %08lx\n", ret, off);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int rockmtd_erase(struct mtd_info *mtd, ulong off)
+{
+ off &= ~(mtd->writesize - 1);
+ loff_t addr = (loff_t)off;
+ struct erase_info info;
+ int ret;
+
+ memset(&info, 0, sizeof(info));
+ info.mtd = mtd;
+ info.addr = addr;
+ info.len = mtd->erasesize;
+ info.scrub = 1;
+ ret = mtd_erase(mtd, &info);
+ if (ret) {
+ debug("error (%d) erasing page %08lx\n", ret, off);
+ return 1;
+ }
+
+ return 0;
+}
+
+void rockmtd_scan_block(struct rockmtd_dev *plat)
+{
+ u32 blk;
+
+ plat->blk_counter = 0;
+
+ for (blk = 0; blk < plat->boot_blks; blk++) {
+ rockmtd_read_oob(plat->mtd, blk * plat->mtd->erasesize,
plat->datbuf, plat->oobbuf);
+ if (*(u32 *)plat->datbuf == RK_TAG) {
+ struct sector0 *sec0 = (struct sector0 *)plat->datbuf;
+
+ rockmtd_rc4(plat->datbuf, 512);
+
+ plat->idblock[plat->blk_counter].blk = blk;
+ plat->idblock[plat->blk_counter].offset =
sec0->boot_code1_offset;
+ plat->idblock[plat->blk_counter].boot_size =
sec0->flash_boot_size;
+
+ debug("\nblk : %d\n",
plat->idblock[plat->blk_counter].blk);
+ debug("offset : %d\n",
plat->idblock[plat->blk_counter].offset);
+ debug("boot_size : %d\n",
plat->idblock[plat->blk_counter].boot_size);
+
+ plat->blk_counter += 1;
+
+ if (plat->blk_counter >= ARRAY_SIZE(plat->idblock))
+ return;
+ }
+ }
+}
+
+void rockmtd_read_block(struct rockmtd_dev *plat, u32 idx, u8 *buf)
+{
+ ulong off = plat->idblock[idx].blk * plat->mtd->erasesize;
+ struct nand_chip *chip = mtd_to_nand(plat->mtd);
+ struct nand_ecc_ctrl *ecc = &chip->ecc;
+ int counter = 0;
+ u32 spare0 = 0;
+ u32 *p_spare;
+ int sector;
+ int page;
+
+ rockmtd_read_oob(plat->mtd, off,
+ plat->datbuf, plat->oobbuf);
+
+ memcpy(buf, plat->datbuf, 2048);
+
+ while (counter < plat->idblock[idx].boot_size) {
+ if (spare0)
+ page = (plat->idblock[idx].offset + spare0) / 4;
+ else
+ page = (plat->idblock[idx].offset + counter) / 4;
+
+ rockmtd_read_oob(plat->mtd,
+ off + page * plat->mtd->writesize,
+ plat->datbuf, plat->oobbuf);
+
+ sector = plat->idblock[idx].offset + counter;
+
+ memcpy(&buf[(sector / 4) * 2048], plat->datbuf, 2048);
+
+ p_spare = (u32 *)&plat->oobbuf[(ecc->steps - 1) *
NFC_SYS_DATA_SIZE];
+
+ spare0 = *p_spare;
+ if (spare0 == -1)
+ break;
+
+ counter += 4;
+ }
+}
+
+void rockmtd_write_block(struct rockmtd_dev *plat, u32 idx, u8 *buf)
+{
+ ulong off = plat->idblock[idx].blk * plat->mtd->erasesize;
+ struct nand_chip *chip = mtd_to_nand(plat->mtd);
+ struct nand_ecc_ctrl *ecc = &chip->ecc;
+ int counter = 0;
+ u32 *p_spare;
+ int sector;
+ int page;
+ int j, w, r;
+
+ rockmtd_erase(plat->mtd, off);
+
+ memset(plat->datbuf, 0xff, plat->mtd->writesize);
+ memcpy(plat->datbuf, buf, 2048);
+ memset(plat->oobbuf, 0xff, plat->mtd->oobsize);
+
+ rockmtd_write_oob(plat->mtd, off,
+ plat->datbuf, plat->oobbuf);
+
+ while (counter < plat->idblock[idx].boot_size) {
+ sector = plat->idblock[idx].offset + counter;
+
+ memset(plat->datbuf, 0xff, plat->mtd->writesize);
+ memcpy(plat->datbuf, &buf[(sector / 4) * 2048], 2048);
+ memset(plat->oobbuf, 0xff, plat->mtd->oobsize);
+
+ p_spare = (u32 *)&plat->oobbuf[(ecc->steps - 1) *
NFC_SYS_DATA_SIZE];
+
+ *p_spare = (plat->page_table[sector / 4 + 1] - 1) * 4;
+
+ page = plat->page_table[sector / 4];
+
+ rockmtd_write_oob(plat->mtd,
+ off + page * plat->mtd->writesize,
+ plat->datbuf, plat->oobbuf);
+
+ counter += 4;
+ }
+
+ memset(plat->check, 0xff, 512 * 512);
+ rockmtd_read_block(plat, idx, plat->check);
+
+ for (j = 0; j < 2048; j++) {
+ w = *(buf + j);
+ r = *(plat->check + j);
+
+ if (r != w)
+ goto dumpblock;
+ }
+
+ for (j = 0; j < (plat->idblock[idx].boot_size * 512); j++) {
+ w = *(buf + plat->idblock[idx].offset * 512 + j);
+ r = *(plat->check + plat->idblock[idx].offset * 512 + j);
+
+ if (r != w)
+ goto dumpblock;
+ }
+
+ debug("write OK\n");
+ return;
+
+dumpblock:
+ debug("write and check error:%x r=%x w=%x\n", j, r, w);
+
+ plat->idblock[idx].offset = 0;
+ plat->idblock[idx].boot_size = 0;
+
+ memset(plat->datbuf, 0xff, plat->mtd->writesize);
+ memset(plat->datbuf, 0, 2048);
+ memset(plat->oobbuf, 0xff, plat->mtd->oobsize);
+
+ rockmtd_write_oob(plat->mtd, off, plat->datbuf, plat->oobbuf);
+}
+
+ulong rockmtd_bread(struct udevice *udev, lbaint_t start,
+ lbaint_t blkcnt, void *dst)
+{
+ struct blk_desc *block_dev = dev_get_uclass_plat(udev);
+ struct udevice *parent_dev = dev_get_parent(udev);
+ struct rockmtd_dev *plat = dev_get_plat(parent_dev);
+ char *buf = dst;
+ int i;
+
+ if (blkcnt == 0)
+ return 0;
+
+ if (start > (block_dev->lba - 1) ||
+ (start + blkcnt) > block_dev->lba)
+ return 0;
+
+ memset(dst, 0xff, blkcnt * block_dev->blksz);
+
+ for (i = start; i < (start + blkcnt); i++) {
+ if (i == 0) {
+ debug("mbr : %d\n", i);
+
+ memcpy(&buf[(i - start) * block_dev->blksz],
+ plat->mbr, sizeof(legacy_mbr));
+ } else if (i == 1) {
+ debug("gpt_h : %d\n", i);
+
+ memcpy(&buf[(i - start) * block_dev->blksz],
+ plat->gpt_h, sizeof(gpt_header));
+ } else if (i == (block_dev->lba - 1)) {
+ debug("gpt_h2 : %d\n", i);
+
+ memcpy(&buf[(i - start) * block_dev->blksz],
+ plat->gpt_h2, sizeof(gpt_header));
+ } else if (i == 2 || i == (block_dev->lba - 33)) {
+ debug("gpt_e : %d\n", i);
+
+ memcpy(&buf[(i - start) * block_dev->blksz],
+ plat->gpt_e, sizeof(gpt_entry));
+ } else if (i >= 64 && i < (block_dev->lba - 33)) {
+ debug("idb rd : %d\n", i);
+
+ memcpy(&buf[(i - start) * block_dev->blksz],
+ &plat->idb[(i - 64) * block_dev->blksz],
block_dev->blksz);
+ }
+ }
+
+ return blkcnt;
+}
+
+ulong rockmtd_bwrite(struct udevice *udev, lbaint_t start,
+ lbaint_t blkcnt, const void *src)
+{
+ struct blk_desc *block_dev = dev_get_uclass_plat(udev);
+ struct udevice *parent_dev = dev_get_parent(udev);
+ struct rockmtd_dev *plat = dev_get_plat(parent_dev);
+ int i, j;
+
+ if (blkcnt == 0)
+ return 0;
+
+ if (start > (block_dev->lba - 1) ||
+ (start + blkcnt) > block_dev->lba)
+ return 0;
+
+ for (i = start; i < (start + blkcnt); i++) {
+ debug("idb wr : %d\n", i);
+
+ if (i >= 64 && i < (block_dev->lba - 33)) {
+ if (i == 64) {
+ debug("first block\n");
+
+ plat->idb_need_write_back = 1;
+ memset(plat->idb, 0xff, 512 * 512);
+ }
+
+ if (plat->idb_need_write_back) {
+ char *buf = (char *)src;
+
+ memcpy(&plat->idb[(i - 64) * block_dev->blksz],
+ &buf[(i - start) * block_dev->blksz],
+ block_dev->blksz);
+
+ if (i == 64) {
+ memcpy(plat->check, plat->idb, 512);
+
+ if (*(u32 *)plat->check == RK_TAG) {
+ struct sector0 *sec0 = (struct
sector0 *)plat->check;
+
+ rockmtd_rc4(plat->check, 512);
+
+ plat->offset =
sec0->boot_code1_offset;
+ plat->boot_size =
sec0->flash_boot_size;
+
+ if (plat->offset + plat->boot_size
> 512) {
+ debug("max size
limit\n");
+
plat->idb_need_write_back = 0;
+ }
+ } else {
+ debug("no IDB block found\n");
+ plat->idb_need_write_back = 0;
+ }
+ }
+
+ if (i == (64 + plat->offset + plat->boot_size -
1)) {
+ debug("last block\n");
+
+ plat->idb_need_write_back = 0;
+
+ if (!plat->blk_counter) {
+ plat->idblock[0].blk = 2;
+ plat->idblock[1].blk = 3;
+ plat->idblock[2].blk = 4;
+ plat->idblock[3].blk = 5;
+ plat->idblock[4].blk = 6;
+ plat->blk_counter = 5;
+ }
+
+ for (j = 0; j < plat->blk_counter; j++)
{
+ if (plat->idblock[j].blk <
plat->boot_blks) {
+ plat->idblock[j].offset =
plat->offset;
+ plat->idblock[j].boot_size
= plat->boot_size;
+ rockmtd_write_block(plat,
j, plat->idb);
+ }
+ }
+
+ rockmtd_scan_block(plat);
+
+ memset(plat->idb, 0xff, 512 * 512);
+
+ if (plat->blk_counter)
+ rockmtd_read_block(plat, 0,
plat->idb);
+ }
+ }
+ } else if (plat->idb_need_write_back) {
+ plat->idb_need_write_back = 0;
+
+ memset(plat->idb, 0xff, 512 * 512);
+
+ if (plat->blk_counter)
+ rockmtd_read_block(plat, 0, plat->idb);
+ }
+ }
+
+ return blkcnt;
+}
+
+static const struct blk_ops rockmtd_blk_ops = {
+ .read = rockmtd_bread,
+ .write = rockmtd_bwrite,
+};
+
+U_BOOT_DRIVER(rockmtd_blk) = {
+ .name = "rockmtd_blk",
+ .id = UCLASS_BLK,
+ .ops = &rockmtd_blk_ops,
+};
+
+void rockmtd_build_page_table(struct rockmtd_dev *plat, u32 lsb_mode)
+{
+ u32 counter;
+ u32 counter2;
+
+ switch (lsb_mode) {
+ case 0:
+ counter = 0;
+ do {
+ u16 val = counter;
+
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ case 1:
+ counter = 0;
+ do {
+ u16 val = counter;
+
+ if (counter > 3) {
+ u16 offset;
+
+ if (counter & 1)
+ offset = 3;
+ else
+ offset = 2;
+ val = 2 * counter - offset;
+ }
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ case 2:
+ counter = 0;
+ do {
+ u16 val = counter;
+
+ if (counter > 1)
+ val = 2 * counter - 1;
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ case 3:
+ counter = 0;
+ do {
+ u16 val = counter;
+
+ if (counter > 5) {
+ u16 offset;
+
+ if (counter & 1)
+ offset = 5;
+ else
+ offset = 4;
+ val = 2 * counter - offset;
+ }
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ case 4:
+ counter = 8;
+ plat->page_table[0] = 0;
+ plat->page_table[1] = 1;
+ plat->page_table[2] = 2;
+ plat->page_table[3] = 3;
+ plat->page_table[4] = 4;
+ plat->page_table[5] = 5;
+ plat->page_table[6] = 7;
+ plat->page_table[7] = 8;
+ do {
+ u32 offset;
+ u32 val;
+
+ if (counter & 1)
+ offset = 7;
+ else
+ offset = 6;
+ val = 2 * counter - offset;
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ case 5:
+ counter = 0;
+ counter2 = 16;
+ do {
+ u16 val = counter;
+
+ plat->page_table[counter++] = val;
+ } while (counter != 16);
+ do {
+ plat->page_table[counter++] = counter2;
+ counter2 = counter2 + 2;
+ } while (counter != 512);
+ break;
+ case 6:
+ counter = 0;
+ counter2 = 0;
+ do {
+ u16 val = counter;
+
+ if (counter > 5) {
+ u16 offset;
+
+ if (counter & 1)
+ offset = 12;
+ else
+ offset = 10;
+ val = counter2 - offset;
+ }
+ plat->page_table[counter++] = val;
+ counter2 = counter2 + 3;
+ } while (counter != 512);
+ break;
+ case 9:
+ counter = 3;
+ counter2 = 3;
+ plat->page_table[0] = 0;
+ plat->page_table[1] = 1;
+ plat->page_table[2] = 2;
+ do {
+ plat->page_table[counter++] = counter2;
+ counter2 = counter2 + 2;
+ } while (counter != 512);
+ break;
+ case 10:
+ counter = 0;
+ counter2 = 63;
+ do {
+ u16 val = counter;
+
+ plat->page_table[counter++] = val;
+ } while (counter != 63);
+ do {
+ plat->page_table[counter++] = counter2;
+ counter2 = counter2 + 2;
+ } while (counter != 512);
+ break;
+ case 11:
+ counter = 0;
+ do {
+ u16 val = counter;
+
+ plat->page_table[counter++] = val;
+ } while (counter != 8);
+ do {
+ u32 offset;
+ u32 val;
+
+ if (counter & 1)
+ offset = 7;
+ else
+ offset = 6;
+ val = 2 * counter - offset;
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ case 12:
+ counter = 4;
+ plat->page_table[0] = 0;
+ plat->page_table[1] = 1;
+ plat->page_table[2] = 2;
+ plat->page_table[3] = 3;
+ do {
+ u32 val = counter - 1 + (counter >> 1);
+
+ plat->page_table[counter++] = val;
+ } while (counter != 512);
+ break;
+ }
+}
+
+static inline u32 efi_crc32(const void *buf, u32 len)
+{
+ return crc32(0, buf, len);
+}
+
+int rockmtd_init_plat(struct udevice *dev)
+{
+ static const efi_guid_t partition_basic_data_guid =
PARTITION_BASIC_DATA_GUID;
+ struct rockmtd_dev *plat = dev_get_plat(dev);
+ size_t efiname_len, dosname_len;
+ uchar name[] = "loader1";
+ u32 calc_crc32;
+ int k;
+
+ if (!plat)
+ debug("no plat ptr!\n");
+
+ gen_rand_uuid_str(plat->uuid_disk_str, UUID_STR_FORMAT_GUID);
+ gen_rand_uuid_str(plat->uuid_part_str, UUID_STR_FORMAT_GUID);
+
+ debug("uuid_part_str : %s\n", plat->uuid_part_str);
+ debug("uuid_disk_str : %s\n", plat->uuid_disk_str);
+
+ plat->idb = malloc_cache_aligned(512 * 512);
+
+ if (!plat->idb) {
+ debug("idb malloc failed\n");
+ return -ENOMEM;
+ }
+
+ plat->check = malloc_cache_aligned(512 * 512);
+
+ if (!plat->check) {
+ debug("check malloc failed\n");
+ free(plat->idb);
+ return -ENOMEM;
+ }
+
+ plat->mbr = malloc(sizeof(legacy_mbr));
+
+ if (!plat->mbr) {
+ debug("mbr malloc failed\n");
+ free(plat->idb);
+ free(plat->check);
+ return -ENOMEM;
+ }
+
+ plat->gpt_e = malloc(sizeof(gpt_entry));
+
+ if (!plat->gpt_e) {
+ debug("gpt_e malloc failed\n");
+ free(plat->idb);
+ free(plat->check);
+ free(plat->mbr);
+ return -ENOMEM;
+ }
+
+ plat->gpt_h = malloc(sizeof(gpt_header));
+
+ if (!plat->gpt_h) {
+ debug("gpt_h malloc failed\n");
+ free(plat->idb);
+ free(plat->check);
+ free(plat->mbr);
+ free(plat->gpt_e);
+ return -ENOMEM;
+ }
+
+ plat->gpt_h2 = malloc(sizeof(gpt_header));
+
+ if (!plat->gpt_h2) {
+ debug("gpt_h2 malloc failed\n");
+ free(plat->idb);
+ free(plat->check);
+ free(plat->mbr);
+ free(plat->gpt_e);
+ free(plat->gpt_h);
+ return -ENOMEM;
+ }
+
+ /* Init idb */
+ memset(plat->idb, 0xff, 512 * 512);
+
+ /* Init mbr */
+ memset((char *)plat->mbr, 0, sizeof(legacy_mbr));
+
+ plat->mbr->signature = MSDOS_MBR_SIGNATURE;
+ plat->mbr->partition_record[0].sys_ind = EFI_PMBR_OSTYPE_EFI_GPT;
+ plat->mbr->partition_record[0].start_sect = 1;
+ plat->mbr->partition_record[0].nr_sects = LBA - 1;
+
+ /* Init gpt_e */
+ memset(plat->gpt_e, 0, sizeof(gpt_entry));
+
+ plat->gpt_e->starting_lba = cpu_to_le64(64);
+ plat->gpt_e->ending_lba = cpu_to_le64(LBA - 34);
+
+ debug("starting_lba : %llu\n",
le64_to_cpu(plat->gpt_e->starting_lba));
+ debug("ending_lba : %llu\n",
le64_to_cpu(plat->gpt_e->ending_lba));
+
+ memcpy(plat->gpt_e->partition_type_guid.b, &partition_basic_data_guid,
16);
+
+ uuid_str_to_bin(plat->uuid_part_str,
plat->gpt_e->unique_partition_guid.b,
+ UUID_STR_FORMAT_GUID);
+
+ efiname_len = sizeof(plat->gpt_e->partition_name) /
sizeof(efi_char16_t);
+ dosname_len = sizeof(name);
+
+ for (k = 0; k < min(dosname_len, efiname_len); k++)
+ plat->gpt_e->partition_name[k] = (efi_char16_t)(name[k]);
+
+ /* Init gpt_h */
+ memset(plat->gpt_h, 0, sizeof(gpt_header));
+
+ plat->gpt_h->signature = cpu_to_le64(GPT_HEADER_SIGNATURE_UBOOT);
+ plat->gpt_h->revision = cpu_to_le32(GPT_HEADER_REVISION_V1);
+ plat->gpt_h->header_size = cpu_to_le32(sizeof(gpt_header));
+ plat->gpt_h->first_usable_lba = cpu_to_le64(64);
+ plat->gpt_h->last_usable_lba = cpu_to_le64(LBA - 34);
+ plat->gpt_h->num_partition_entries = cpu_to_le32(1);
+ plat->gpt_h->sizeof_partition_entry = cpu_to_le32(sizeof(gpt_entry));
+
+ uuid_str_to_bin(plat->uuid_disk_str, plat->gpt_h->disk_guid.b,
+ UUID_STR_FORMAT_GUID);
+
+ plat->gpt_h->partition_entry_array_crc32 = 0;
+ calc_crc32 = efi_crc32((const unsigned char *)plat->gpt_e,
+ le32_to_cpu(plat->gpt_h->num_partition_entries) *
+
le32_to_cpu(plat->gpt_h->sizeof_partition_entry));
+ plat->gpt_h->partition_entry_array_crc32 = cpu_to_le32(calc_crc32);
+
+ debug("partition crc32 : 0x%08x\n", calc_crc32);
+
+ plat->gpt_h->my_lba = cpu_to_le64(1);
+ plat->gpt_h->partition_entry_lba = cpu_to_le64(2);
+ plat->gpt_h->alternate_lba = cpu_to_le64(LBA - 1);
+
+ plat->gpt_h->header_crc32 = 0;
+ calc_crc32 = efi_crc32((const unsigned char *)plat->gpt_h,
+ le32_to_cpu(plat->gpt_h->header_size));
+ plat->gpt_h->header_crc32 = cpu_to_le32(calc_crc32);
+
+ debug("header h1 crc32 : 0x%08x\n", calc_crc32);
+
+ /* Init gpt_h2 */
+ memcpy(plat->gpt_h2, plat->gpt_h, sizeof(gpt_header));
+
+ plat->gpt_h2->my_lba = cpu_to_le64(LBA - 1);
+ plat->gpt_h2->partition_entry_lba =
+ cpu_to_le64(le64_to_cpu(plat->gpt_h2->last_usable_lba) + 1);
+ plat->gpt_h2->alternate_lba = cpu_to_le64(1);
+
+ plat->gpt_h2->header_crc32 = 0;
+ calc_crc32 = efi_crc32((const unsigned char *)plat->gpt_h2,
+ le32_to_cpu(plat->gpt_h2->header_size));
+ plat->gpt_h2->header_crc32 = cpu_to_le32(calc_crc32);
+
+ debug("header h2 crc32 : 0x%08x\n", calc_crc32);
+
+ part_init(plat->desc);
+
+ return 0;
+}
+
+static int rockmtd_sb_bind(struct udevice *dev)
+{
+ struct rockmtd_dev *plat = dev_get_plat(dev);
+ struct udevice *bdev;
+ struct blk_desc *desc;
+ int ret;
+
+ ret = blk_create_devicef(dev, "rockmtd_blk", "blk", UCLASS_RKMTD,
+ -1, 512, 0, &bdev);
+ if (ret)
+ return log_msg_ret("blk", ret);
+
+ desc = dev_get_uclass_plat(bdev);
+ desc->lba = LBA;
+ sprintf(desc->vendor, "0x%.4x", 0x2207);
+ memcpy(desc->product, "ROCKMTD", sizeof("ROCKMTD"));
+ memcpy(desc->revision, "V1.00", sizeof("V1.00"));
+ plat->desc = desc;
+
+ return 0;
+}
+
+static inline struct rk_nfc_nand_chip *rk_nfc_to_rknand(struct nand_chip *chip)
+{
+ return container_of(chip, struct rk_nfc_nand_chip, chip);
+}
+
+static int rockmtd_sb_attach_mtd(struct udevice *dev)
+{
+ struct rockmtd_dev *plat = dev_get_plat(dev);
+ struct rk_nfc_nand_chip *rknand;
+ struct nand_chip *chip;
+ struct mtd_info *mtd;
+ struct udevice *blk;
+ int ret;
+ u8 id[6];
+ int i, j;
+
+ /* Sanity check that rockmtd_sb_bind() has been used */
+ ret = blk_find_from_parent(dev, &blk);
+ if (ret)
+ return ret;
+
+ mtd = get_nand_dev_by_index(0);
+ if (!mtd)
+ return -ENOSYS;
+
+ chip = mtd_to_nand(mtd);
+ rknand = rk_nfc_to_rknand(chip);
+ plat->boot_blks = rknand->boot_blks;
+ plat->mtd = mtd;
+
+ if (chip->select_chip)
+ chip->select_chip(mtd, 0);
+
+ nand_readid_op(chip, 0, id, 6);
+
+ if (chip->select_chip)
+ chip->select_chip(mtd, -1);
+
+ for (i = 0; i < ARRAY_SIZE(nand_para_tbl); i++) {
+ plat->info = (struct nand_para_info *)&nand_para_tbl[i];
+ for (j = 0; j < plat->info->id_bytes; j++) {
+ if (plat->info->nand_id[j] != id[j])
+ break;
+ if (j == plat->info->id_bytes - 1)
+ goto valid;
+ }
+ }
+
+ debug("no nand_para_info found\n");
+ return -ENODEV;
+valid:
+ debug("FLASH ID :");
+
+ for (j = 0; j < plat->info->id_bytes; j++)
+ debug(" %x", id[j]);
+
+ debug("\n");
+
+ rockmtd_build_page_table(plat, plat->info->lsb_mode);
+
+ plat->datbuf = malloc(mtd->writesize);
+ if (!plat->datbuf) {
+ debug("No memory for page buffer\n");
+ return -ENOMEM;
+ }
+
+ plat->oobbuf = malloc(mtd->oobsize);
+ if (!plat->oobbuf) {
+ debug("No memory for page buffer\n");
+ free(plat->datbuf);
+ return -ENOMEM;
+ }
+
+ debug("erasesize %8d\n", mtd->erasesize);
+ debug("writesize %8d\n", mtd->writesize);
+ debug("oobsize %8d\n", mtd->oobsize);
+ debug("boot_blks %8d\n", rknand->boot_blks);
+ debug("lsb_mode %8d\n", plat->info->lsb_mode);
+
+ ret = rockmtd_init_plat(dev);
+ if (ret) {
+ debug("rockmtd_init_plat failed\n");
+ free(plat->datbuf);
+ free(plat->oobbuf);
+ return -ENOENT;
+ }
+
+ rockmtd_scan_block(plat);
+
+ memset(plat->idb, 0xff, 512 * 512);
+
+ if (plat->blk_counter)
+ rockmtd_read_block(plat, 0, plat->idb);
+
+ return 0;
+}
+
+int rockmtd_sb_detach_mtd(struct udevice *dev)
+{
+ struct rockmtd_dev *plat = dev_get_plat(dev);
+ int ret;
+
+ free(plat->idb);
+ free(plat->check);
+ free(plat->mbr);
+ free(plat->gpt_e);
+ free(plat->gpt_h);
+ free(plat->gpt_h2);
+ free(plat->datbuf);
+ free(plat->oobbuf);
+
+ ret = device_remove(dev, DM_REMOVE_NORMAL);
+ if (ret)
+ return log_msg_ret("rem", ret);
+
+ ret = device_chld_unbind(dev, NULL);
+ if (ret)
+ return log_msg_ret("unb", ret);
+
+ return 0;
+}
+
+struct rockmtd_ops {
+ int (*attach_mtd)(struct udevice *dev);
+ int (*detach_mtd)(struct udevice *dev);
+};
+
+#define rockmtd_get_ops(dev) ((struct rockmtd_ops *)(dev)->driver->ops)
+
+struct rockmtd_ops rockmtd_sb_ops = {
+ .attach_mtd = rockmtd_sb_attach_mtd,
+ .detach_mtd = rockmtd_sb_detach_mtd,
+};
+
+U_BOOT_DRIVER(rockmtd_drv) = {
+ .name = "rockmtd_drv",
+ .id = UCLASS_RKMTD,
+ .ops = &rockmtd_sb_ops,
+ .bind = rockmtd_sb_bind,
+ .plat_auto = sizeof(struct rockmtd_dev),
+};
+
+struct rockmtd_priv {
+ struct udevice *cur_dev;
+};
+
+struct udevice *rockmtd_get_cur_dev(void)
+{
+ struct uclass *uc = uclass_find(UCLASS_RKMTD);
+
+ if (uc) {
+ struct rockmtd_priv *priv = uclass_get_priv(uc);
+
+ return priv->cur_dev;
+ }
+
+ return NULL;
+}
+
+void rockmtd_set_cur_dev(struct udevice *dev)
+{
+ struct uclass *uc = uclass_find(UCLASS_RKMTD);
+
+ if (uc) {
+ struct rockmtd_priv *priv = uclass_get_priv(uc);
+
+ priv->cur_dev = dev;
+ }
+}
+
+struct udevice *rockmtd_find_by_label(const char *label)
+{
+ struct udevice *dev;
+ struct uclass *uc;
+
+ uclass_id_foreach_dev(UCLASS_RKMTD, dev, uc) {
+ struct rockmtd_dev *plat = dev_get_plat(dev);
+
+ if (plat->label && !strcmp(label, plat->label))
+ return dev;
+ }
+
+ return NULL;
+}
+
+int rockmtd_attach_mtd(struct udevice *dev)
+{
+ struct rockmtd_ops *ops = rockmtd_get_ops(dev);
+
+ if (!ops->attach_mtd)
+ return -ENOSYS;
+
+ return ops->attach_mtd(dev);
+}
+
+int rockmtd_detach_mtd(struct udevice *dev)
+{
+ struct rockmtd_ops *ops = rockmtd_get_ops(dev);
+
+ if (!ops->detach_mtd)
+ return -ENOSYS;
+
+ if (dev == rockmtd_get_cur_dev())
+ rockmtd_set_cur_dev(NULL);
+
+ return ops->detach_mtd(dev);
+}
+
+int rockmtd_create_device(const char *label, struct udevice **devp)
+{
+ char dev_name[30], *str, *label_new;
+ struct rockmtd_dev *plat;
+ struct udevice *dev, *blk;
+ int ret;
+
+ /* unbind any existing device with this label */
+ dev = rockmtd_find_by_label(label);
+ if (dev) {
+ ret = rockmtd_detach_mtd(dev);
+ if (ret)
+ return log_msg_ret("det", ret);
+
+ ret = device_unbind(dev);
+ if (ret)
+ return log_msg_ret("unb", ret);
+ }
+
+ snprintf(dev_name, sizeof(dev_name), "rockmtd-%s", label);
+ str = strdup(dev_name);
+ if (!str)
+ return -ENOMEM;
+
+ label_new = strdup(label);
+ if (!label_new) {
+ ret = -ENOMEM;
+ goto no_label;
+ }
+
+ ret = device_bind_driver(dm_root(), "rockmtd_drv", str, &dev);
+ if (ret)
+ goto no_dev;
+
+ device_set_name_alloced(dev);
+
+ if (!blk_find_from_parent(dev, &blk)) {
+ struct blk_desc *desc = dev_get_uclass_plat(blk);
+
+ desc->removable = true;
+ }
+
+ plat = dev_get_plat(dev);
+ plat->label = label_new;
+ *devp = dev;
+
+ return 0;
+
+no_dev:
+ free(label_new);
+no_label:
+ free(str);
+
+ return ret;
+}
+
+int rockmtd_create_attach_mtd(const char *label, struct udevice **devp)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = rockmtd_create_device(label, &dev);
+ if (ret)
+ return log_msg_ret("cre", ret);
+
+ ret = rockmtd_attach_mtd(dev);
+ if (ret) {
+ device_unbind(dev);
+ return log_msg_ret("att", ret);
+ }
+ *devp = dev;
+
+ return 0;
+}
+
+UCLASS_DRIVER(rockmtd) = {
+ .name = "rockmtd",
+ .id = UCLASS_RKMTD,
+ .post_bind = dm_scan_fdt_dev,
+ .priv_auto = sizeof(struct rockmtd_priv),
+};
+
+static int do_rockmtd_bind(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct udevice *dev;
+ const char *label;
+ int ret;
+
+ argc--;
+ argv++;
+
+ if (argc < 1)
+ return CMD_RET_USAGE;
+
+ if (argc > 1)
+ return CMD_RET_USAGE;
+
+ label = argv[0];
+ ret = rockmtd_create_attach_mtd(label, &dev);
+ if (ret) {
+ printf("Cannot create device / bind mtd\n");
+ return CMD_RET_FAILURE;
+ }
+
+ return 0;
+}
+
+static struct udevice *parse_rockmtd_label(const char *label)
+{
+ struct udevice *dev;
+
+ dev = rockmtd_find_by_label(label);
+ if (!dev) {
+ int devnum;
+ char *ep;
+
+ devnum = hextoul(label, &ep);
+ if (*ep ||
+ uclass_find_device_by_seq(UCLASS_RKMTD, devnum, &dev)) {
+ printf("No such device '%s'\n", label);
+ return NULL;
+ }
+ }
+
+ return dev;
+}
+
+static int do_rockmtd_unbind(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct udevice *dev;
+ const char *label;
+ int ret;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ label = argv[1];
+ dev = parse_rockmtd_label(label);
+ if (!dev)
+ return CMD_RET_FAILURE;
+
+ ret = rockmtd_detach_mtd(dev);
+ if (ret) {
+ printf("Cannot detach mtd\n");
+ return CMD_RET_FAILURE;
+ }
+
+ ret = device_unbind(dev);
+ if (ret) {
+ printf("Cannot unbind device '%s'\n", dev->name);
+ return CMD_RET_FAILURE;
+ }
+
+ return 0;
+}
+
+static void show_rockmtd_dev(struct udevice *dev)
+{
+ struct rockmtd_dev *plat = dev_get_plat(dev);
+ struct blk_desc *desc;
+ struct udevice *blk;
+ int ret;
+
+ printf("%3d ", dev_seq(dev));
+
+ ret = blk_get_from_parent(dev, &blk);
+ if (ret)
+ return;
+
+ desc = dev_get_uclass_plat(blk);
+ printf("%12lu %-15s\n", (unsigned long)desc->lba, plat->label);
+}
+
+static int do_rockmtd_info(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct udevice *dev;
+
+ if (argc < 1)
+ return CMD_RET_USAGE;
+
+ dev = NULL;
+ if (argc >= 2) {
+ dev = parse_rockmtd_label(argv[1]);
+ if (!dev)
+ return CMD_RET_FAILURE;
+ }
+
+ printf("%3s %12s %-15s\n", "dev", "blocks", "label");
+ if (dev) {
+ show_rockmtd_dev(dev);
+ } else {
+ struct uclass *uc;
+
+ uclass_id_foreach_dev(UCLASS_RKMTD, dev, uc)
+ show_rockmtd_dev(dev);
+ }
+
+ return 0;
+}
+
+static int do_rockmtd_dev(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct udevice *dev;
+ const char *label;
+
+ if (argc < 1 || argc > 3)
+ return CMD_RET_USAGE;
+
+ if (argc == 1) {
+ struct rockmtd_dev *plat;
+
+ dev = rockmtd_get_cur_dev();
+ if (!dev) {
+ printf("No current rockmtd device\n");
+ return CMD_RET_FAILURE;
+ }
+ plat = dev_get_plat(dev);
+ printf("Current rockmtd device: %d: %s\n", dev_seq(dev),
+ plat->label);
+ return 0;
+ }
+
+ label = argv[1];
+ dev = parse_rockmtd_label(argv[1]);
+ if (!dev)
+ return CMD_RET_FAILURE;
+
+ rockmtd_set_cur_dev(dev);
+
+ return 0;
+}
+
+static struct cmd_tbl cmd_rockmtd_sub[] = {
+ U_BOOT_CMD_MKENT(bind, 4, 0, do_rockmtd_bind, "", ""),
+ U_BOOT_CMD_MKENT(unbind, 4, 0, do_rockmtd_unbind, "", ""),
+ U_BOOT_CMD_MKENT(info, 3, 0, do_rockmtd_info, "", ""),
+ U_BOOT_CMD_MKENT(dev, 0, 1, do_rockmtd_dev, "", ""),
+};
+
+static int do_rockmtd(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct cmd_tbl *c;
+
+ argc--;
+ argv++;
+
+ c = find_cmd_tbl(argv[0], cmd_rockmtd_sub, ARRAY_SIZE(cmd_rockmtd_sub));
+
+ if (c)
+ return c->cmd(cmdtp, flag, argc, argv);
+ else
+ return CMD_RET_USAGE;
+}
+
+U_BOOT_CMD(
+ rockmtd, 8, 1, do_rockmtd,
+ "Rockchip MTD sub-system",
+ "bind <label> - bind ROCKMTD device\n"
+ "rockmtd unbind <label> - unbind ROCKMTD device\n"
+ "rockmtd info [<label>] - show all available ROCKMTD devices\n"
+ "rockmtd dev [<label>] - show or set current ROCKMTD device\n"
+);
--
2.30.2
