| #include <common.h> |
| #include <dm.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/rawnand.h> |
| #include <amlogic/storage.h> |
| #include <amlogic/aml_mtd.h> |
| #include "aml_nand.h" |
| #include <dm/device.h> |
| |
| static struct storage_t *slcnand_storage; |
| #ifdef CONFIG_MTD_LOGIC_MAP |
| extern void mtd_store_init_map(void); |
| #endif |
| extern void mtd_store_mount_ops(struct storage_t* store); |
| struct aml_pre_scan *pre_scan; |
| |
| int nand_pre(void) |
| { |
| int ret = 0; |
| |
| pre_scan->pre_scan_flag = 1; |
| board_nand_init(); |
| ret = (pre_scan->is_nand)? 0:1; |
| pre_scan->pre_scan_flag = 0; |
| return ret; |
| } |
| |
| extern struct mtd_info *nand_info[CONFIG_SYS_MAX_NAND_DEVICE]; |
| int slcnand_fit_storage(void) |
| { |
| struct storage_t *slc_nand = NULL; |
| |
| struct aml_nand_chip *aml_chip = mtd_to_nand_chip(nand_info[0]); |
| struct aml_nand_flash_dev *type = NULL; |
| |
| type = aml_chip->platform->nand_flash_dev; |
| |
| if (slc_nand == NULL) { |
| slc_nand = kzalloc(sizeof(struct storage_t), GFP_KERNEL); |
| if (!slc_nand) { |
| debug("%s %d no enough memory!\n", __func__, __LINE__); |
| return -ENOMEM; |
| } |
| } |
| |
| slc_nand->type = BOOT_NAND_MTD; |
| slc_nand->init_flag = 0; |
| printf("storage dev type: 0x%x, storage device is slc NAND\n",slc_nand->type); |
| |
| memcpy(slc_nand->info.name, type->name, 32 * sizeof(char)); |
| memcpy(slc_nand->info.id, type->id, 8); |
| printf("name: %s\n",slc_nand->info.name); |
| |
| slc_nand->info.read_unit = type->pagesize; |
| slc_nand->info.write_unit = type->pagesize; |
| slc_nand->info.erase_unit = type->erasesize; |
| slc_nand->info.caps = ((type->chipsize) << 20); |
| printf("cap: 0x%llx\n", slc_nand->info.caps); |
| #ifdef CONFIG_DISCRETE_BOOTLOADER |
| slc_nand->info.mode = 1; |
| #else |
| slc_nand->info.mode = 0; |
| #endif |
| mtd_store_mount_ops(slc_nand); |
| |
| #ifdef CONFIG_MTD_LOGIC_MAP |
| mtd_store_init_map(); |
| #endif |
| return store_register(slc_nand); |
| } |
| |
| extern int meson_nfc_probe(struct udevice *dev); |
| struct udevice *nand_dev; |
| int nand_probe(uint32_t init_flag) |
| { |
| |
| meson_nfc_probe(nand_dev); |
| |
| return 0; |
| } |
| |