1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun /* 4*4882a593Smuzhiyun * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __RK_NAND_BASE_H 8*4882a593Smuzhiyun #define __RK_NAND_BASE_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun struct rk_nandc_info { 11*4882a593Smuzhiyun int id; 12*4882a593Smuzhiyun void __iomem *reg_base; 13*4882a593Smuzhiyun int irq; 14*4882a593Smuzhiyun int clk_rate; 15*4882a593Smuzhiyun struct clk *clk; /* flash clk*/ 16*4882a593Smuzhiyun struct clk *hclk; /* nandc clk*/ 17*4882a593Smuzhiyun struct clk *gclk; /* flash clk gate*/ 18*4882a593Smuzhiyun }; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun void *ftl_malloc(int size); 21*4882a593Smuzhiyun void ftl_free(void *buf); 22*4882a593Smuzhiyun char rknand_get_sn(char *pbuf); 23*4882a593Smuzhiyun char rknand_get_vendor0(char *pbuf); 24*4882a593Smuzhiyun char *rknand_get_idb_data(void); 25*4882a593Smuzhiyun int rknand_get_clk_rate(int nandc_id); 26*4882a593Smuzhiyun unsigned long rknand_dma_flush_dcache(unsigned long ptr, int size, int dir); 27*4882a593Smuzhiyun unsigned long rknand_dma_map_single(unsigned long ptr, int size, int dir); 28*4882a593Smuzhiyun void rknand_dma_unmap_single(unsigned long ptr, int size, int dir); 29*4882a593Smuzhiyun int rknand_flash_cs_init(int id); 30*4882a593Smuzhiyun int rknand_get_reg_addr(unsigned long *p_nandc0, unsigned long *p_nandc1); 31*4882a593Smuzhiyun int rknand_get_boot_media(void); 32*4882a593Smuzhiyun unsigned long rk_copy_from_user(void *to, const void __user *from, 33*4882a593Smuzhiyun unsigned long n); 34*4882a593Smuzhiyun unsigned long rk_copy_to_user(void __user *to, const void *from, 35*4882a593Smuzhiyun unsigned long n); 36*4882a593Smuzhiyun int rknand_sys_storage_init(void); 37*4882a593Smuzhiyun int rknand_vendor_storage_init(void); 38*4882a593Smuzhiyun int rk_nand_schedule_enable_config(int en); 39*4882a593Smuzhiyun void rk_nandc_xfer_irq_flag_init(void *nandc_reg); 40*4882a593Smuzhiyun void rk_nandc_rb_irq_flag_init(void *nandc_reg); 41*4882a593Smuzhiyun void wait_for_nandc_xfer_completed(void *nandc_reg); 42*4882a593Smuzhiyun void wait_for_nand_flash_ready(void *nandc_reg); 43*4882a593Smuzhiyun int rk_nandc_irq_init(void); 44*4882a593Smuzhiyun int rk_nandc_irq_deinit(void); 45*4882a593Smuzhiyun void rknand_dev_cache_flush(void); 46*4882a593Smuzhiyun #endif 47