2  * ASPEED AST2400 SMC Controller (SPI Flash Only)
55 #define      CONF_FLASH_TYPE_SPI   0x2 /* AST2600 is SPI only */
59 #define   CTRL_EXTENDED4       4  /* 32 bit addressing for SPI */
60 #define   CTRL_EXTENDED3       3  /* 32 bit addressing for SPI */
61 #define   CTRL_EXTENDED2       2  /* 32 bit addressing for SPI */
62 #define   CTRL_EXTENDED1       1  /* 32 bit addressing for SPI */
63 #define   CTRL_EXTENDED0       0  /* 32 bit addressing for SPI */
125 /* SPI dummy cycle data */
166 /* SPI controller registers and bits (AST2400) */
303      * The end address of the AST2500 spi controllers is also  in aspeed_smc_flash_set_segment()
386      * In read mode, the default SPI command is READ (0x3). In other  in aspeed_smc_flash_cmd()
476     ssi_transfer(s->spi, cmd);  in aspeed_smc_flash_setup()
479             ssi_transfer(s->spi, (addr >> (i * 8)) & 0xff);  in aspeed_smc_flash_setup()
491             ssi_transfer(fl->controller->spi, s->regs[R_DUMMY_DATA] & 0xff);  in aspeed_smc_flash_setup()
506             ret |= (uint64_t) ssi_transfer(s->spi, 0x0) << (8 * i);  in aspeed_smc_flash_read()
515             ret |= (uint64_t) ssi_transfer(s->spi, 0x0) << (8 * i);  in aspeed_smc_flash_read()
604         /* The SPI transfer has reached the dummy cycles sequence */  in aspeed_smc_do_snoop()
606             ssi_transfer(s->spi, s->regs[R_DUMMY_DATA] & 0xff);  in aspeed_smc_do_snoop()
618          * SPI transfer  in aspeed_smc_do_snoop()
649             ssi_transfer(s->spi, (data >> (8 * i)) & 0xff);  in aspeed_smc_flash_write()
657             ssi_transfer(s->spi, (data >> (8 * i)) & 0xff);  in aspeed_smc_flash_write()
724         DeviceState *dev = ssi_get_cs(s->spi, i);  in aspeed_smc_reset()
730                             BUS(s->spi)->name, i, object_get_typename(o));  in aspeed_smc_reset()
811  * When doing calibration, the SPI clock rate in the CE0 Control
827      * the SPI bus and only HCLK/1 - HCLK/5 can have tunable delays  in aspeed_smc_dma_calibration()
849  * Register. This will help in tuning the SPI timing calibration
1218     s->spi = ssi_create_bus(dev, NULL);  in aspeed_smc_realize()
1362  * unit. The address range of a flash SPI peripheral is encoded with
1627  * range of a flash SPI peripheral is encoded with offsets in the overall