Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

sdk/include/lib/spi_nand/spi_mem.h

@@ -0,0 +1,78 @@
+#ifndef __SPI_MEM_H__
+#define __SPI_MEM_H__
+
+#include "typesdef.h"
+#include "list.h"
+#include "errno.h"
+#include "dev.h"
+#include "devid.h"
+#include "hal/spi.h"
+#include "osal/mutex.h"
+
+#define NAND_PRINT_EN 1
+#if (NAND_PRINT_EN)
+#define NAND_PRINT(fmt, args...)                     printf(fmt, ##args)
+#else
+#define NAND_PRINT(...)
+#endif
+
+enum spi_mem_line {
+    OP_ADR_DAT_111,
+    OP_ADR_DAT_112,
+    OP_ADR_DAT_114,
+    OP_ADR_DAT_118,
+    OP_ADR_DAT_122,
+    OP_ADR_DAT_144,
+    OP_ADR_DAT_188,
+    OP_ADR_DAT_222,
+    OP_ADR_DAT_444,
+    OP_ADR_DAT_888,
+};
+
+enum spi_mem_dir {
+    SPI_MEM_OP_NO_DATA,
+    SPI_MEM_OP_DATA_IN,
+    SPI_MEM_OP_DATA_OUT,
+};
+
+#define SPI_MEM_OP_DETAIL(_naddr, _ndummy, _line, _dir) \
+{.naddr = _naddr, .ndummy = _ndummy, .line = _line, .dir = _dir}
+
+#define SPI_MEM_OP_BASIC(_cmd, _detail, _addr, _data) \
+{.cmd = _cmd, .detail = _detail, .addr = _addr, .buf = _data}
+
+struct spi_mem_op_detail {
+    uint16 naddr  : 4,
+           ndummy : 4,
+           line   : 4, 
+           dir    : 4;
+};
+
+struct spi_mem_op {
+    uint16                       cmd;
+    struct spi_mem_op_detail     detail;
+    uint32                       addr;
+    uint8                        *buf;
+    uint32                       len;
+};
+
+struct spic {
+    struct spi_device *spi;
+    unsigned int spi_devid;
+    unsigned int freq;
+    unsigned int work_mode;
+    unsigned int wire_mode;
+    unsigned int clk_mode;
+    unsigned int ntarget;
+    unsigned int cur_cs;
+};
+
+struct spi_mem {
+    struct spic spic;
+    int (*exec)(struct spi_mem *mem, struct spi_mem_op *op);
+    int (*target)(struct spi_mem *mem, uint32 cs);
+};
+
+int spi_mem_init(struct spi_mem *sm);
+
+#endif