X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fmtd%2Fspi%2Fsandbox.c;h=084c66e9840b43c06b8b8b2a14182d0011a577b6;hb=b3192f48c19c15d37ba69722b2846de4b73b27cd;hp=7fef754c6341c20a6d8919782a52887c79064048;hpb=0223462b373b975d970fa86e5e1a7eadd1d41820;p=oweals%2Fu-boot.git diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c index 7fef754c63..084c66e984 100644 --- a/drivers/mtd/spi/sandbox.c +++ b/drivers/mtd/spi/sandbox.c @@ -57,6 +57,8 @@ static const char *sandbox_sf_state_name(enum sandbox_sf_state state) /* Bits for the status register */ #define STAT_WIP (1 << 0) #define STAT_WEL (1 << 1) +#define STAT_BP_SHIFT 2 +#define STAT_BP_MASK (7 << STAT_BP_SHIFT) /* Assume all SPI flashes have 3 byte addresses since they do atm */ #define SF_ADDR_LEN 3 @@ -90,7 +92,7 @@ struct sandbox_spi_flash { /* The current flash status (see STAT_XXX defines above) */ u16 status; /* Data describing the flash we're emulating */ - const struct spi_flash_info *data; + const struct flash_info *data; /* The file on disk to serv up data from */ int fd; }; @@ -102,6 +104,14 @@ struct sandbox_spi_flash_plat_data { int cs; }; +void sandbox_sf_set_block_protect(struct udevice *dev, int bp_mask) +{ + struct sandbox_spi_flash *sbsf = dev_get_priv(dev); + + sbsf->status &= ~STAT_BP_MASK; + sbsf->status |= bp_mask << STAT_BP_SHIFT; +} + /** * This is a very strange probe function. If it has platform data (which may * have come from the device tree) then this function gets the filename and @@ -112,7 +122,7 @@ static int sandbox_sf_probe(struct udevice *dev) /* spec = idcode:file */ struct sandbox_spi_flash *sbsf = dev_get_priv(dev); size_t len, idname_len; - const struct spi_flash_info *data; + const struct flash_info *data; struct sandbox_spi_flash_plat_data *pdata = dev_get_platdata(dev); struct sandbox_state *state = state_get_current(); struct dm_spi_slave_platdata *slave_plat; @@ -145,7 +155,7 @@ static int sandbox_sf_probe(struct udevice *dev) idname_len = strlen(spec); debug("%s: device='%s'\n", __func__, spec); - for (data = spi_flash_ids; data->name; data++) { + for (data = spi_nor_ids; data->name; data++) { len = strlen(data->name); if (idname_len != len) continue; @@ -233,43 +243,43 @@ static int sandbox_sf_process_cmd(struct sandbox_spi_flash *sbsf, const u8 *rx, sbsf->cmd = rx[0]; switch (sbsf->cmd) { - case CMD_READ_ID: + case SPINOR_OP_RDID: sbsf->state = SF_ID; sbsf->cmd = SF_ID; break; - case CMD_READ_ARRAY_FAST: + case SPINOR_OP_READ_FAST: sbsf->pad_addr_bytes = 1; - case CMD_READ_ARRAY_SLOW: - case CMD_PAGE_PROGRAM: + case SPINOR_OP_READ: + case SPINOR_OP_PP: sbsf->state = SF_ADDR; break; - case CMD_WRITE_DISABLE: + case SPINOR_OP_WRDI: debug(" write disabled\n"); sbsf->status &= ~STAT_WEL; break; - case CMD_READ_STATUS: + case SPINOR_OP_RDSR: sbsf->state = SF_READ_STATUS; break; - case CMD_READ_STATUS1: + case SPINOR_OP_RDSR2: sbsf->state = SF_READ_STATUS1; break; - case CMD_WRITE_ENABLE: + case SPINOR_OP_WREN: debug(" write enabled\n"); sbsf->status |= STAT_WEL; break; - case CMD_WRITE_STATUS: + case SPINOR_OP_WRSR: sbsf->state = SF_WRITE_STATUS; break; default: { int flags = sbsf->data->flags; /* we only support erase here */ - if (sbsf->cmd == CMD_ERASE_CHIP) { + if (sbsf->cmd == SPINOR_OP_CHIP_ERASE) { sbsf->erase_size = sbsf->data->sector_size * sbsf->data->n_sectors; - } else if (sbsf->cmd == CMD_ERASE_4K && (flags & SECT_4K)) { + } else if (sbsf->cmd == SPINOR_OP_BE_4K && (flags & SECT_4K)) { sbsf->erase_size = 4 << 10; - } else if (sbsf->cmd == CMD_ERASE_64K && !(flags & SECT_4K)) { + } else if (sbsf->cmd == SPINOR_OP_SE && !(flags & SECT_4K)) { sbsf->erase_size = 64 << 10; } else { debug(" cmd unknown: %#x\n", sbsf->cmd); @@ -370,11 +380,11 @@ static int sandbox_sf_xfer(struct udevice *dev, unsigned int bitlen, return -EIO; } switch (sbsf->cmd) { - case CMD_READ_ARRAY_FAST: - case CMD_READ_ARRAY_SLOW: + case SPINOR_OP_READ_FAST: + case SPINOR_OP_READ: sbsf->state = SF_READ; break; - case CMD_PAGE_PROGRAM: + case SPINOR_OP_PP: sbsf->state = SF_WRITE; break; default: