diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c index 1b6c028251..987b05dd93 100644 --- a/drivers/mtd/spi/sandbox.c +++ b/drivers/mtd/spi/sandbox.c @@ -101,14 +101,12 @@ struct sandbox_spi_flash_plat_data { /** * 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 - * device type from there. Failing that it looks at the command line - * parameter. + * device type from there. */ static int sandbox_sf_probe(struct udevice *dev) { /* spec = idcode:file */ struct sandbox_spi_flash *sbsf = dev_get_priv(dev); - const char *file; size_t len, idname_len; const struct spi_flash_info *data; struct sandbox_spi_flash_plat_data *pdata = dev_get_platdata(dev); @@ -134,36 +132,15 @@ static int sandbox_sf_probe(struct udevice *dev) debug("found at cs %d\n", cs); if (!pdata->filename) { - struct sandbox_state *state = state_get_current(); - - assert(bus->seq != -1); - if (bus->seq < CONFIG_SANDBOX_SPI_MAX_BUS) - spec = state->spi[bus->seq][cs].spec; - if (!spec) { - debug("%s: No spec found for bus %d, cs %d\n", - __func__, bus->seq, cs); - ret = -ENOENT; - goto error; - } - - file = strchr(spec, ':'); - if (!file) { - printf("%s: unable to parse file\n", __func__); - ret = -EINVAL; - goto error; - } - idname_len = file - spec; - pdata->filename = file + 1; - pdata->device_name = spec; - ++file; - } else { - spec = strchr(pdata->device_name, ','); - if (spec) - spec++; - else - spec = pdata->device_name; - idname_len = strlen(spec); + printf("Error: No filename available\n"); + return -EINVAL; } + spec = strchr(pdata->device_name, ','); + if (spec) + spec++; + else + spec = pdata->device_name; + idname_len = strlen(spec); debug("%s: device='%s'\n", __func__, spec); for (data = spi_flash_ids; data->name; data++) { @@ -530,31 +507,6 @@ static const struct dm_spi_emul_ops sandbox_sf_emul_ops = { }; #ifdef CONFIG_SPI_FLASH -static int sandbox_cmdline_cb_spi_sf(struct sandbox_state *state, - const char *arg) -{ - unsigned long bus, cs; - const char *spec = sandbox_spi_parse_spec(arg, &bus, &cs); - - if (!spec) - return 1; - - /* - * It is safe to not make a copy of 'spec' because it comes from the - * command line. - * - * TODO(sjg@chromium.org): It would be nice if we could parse the - * spec here, but the problem is that no U-Boot init has been done - * yet. Perhaps we can figure something out. - */ - state->spi[bus][cs].spec = spec; - debug("%s: Setting up spec '%s' for bus %ld, cs %ld\n", __func__, - spec, bus, cs); - - return 0; -} -SANDBOX_CMDLINE_OPT(spi_sf, 1, "connect a SPI flash: :::"); - int sandbox_sf_bind_emul(struct sandbox_state *state, int busnum, int cs, struct udevice *bus, ofnode node, const char *spec) { @@ -597,33 +549,6 @@ void sandbox_sf_unbind_emul(struct sandbox_state *state, int busnum, int cs) state->spi[busnum][cs].emul = NULL; } -static int sandbox_sf_bind_bus_cs(struct sandbox_state *state, int busnum, - int cs, const char *spec) -{ - struct udevice *bus, *slave; - int ret; - - ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, true, &bus); - if (ret) { - printf("Invalid bus %d for spec '%s' (err=%d)\n", busnum, - spec, ret); - return ret; - } - ret = spi_find_chip_select(bus, cs, &slave); - if (!ret) { - printf("Chip select %d already exists for spec '%s'\n", cs, - spec); - return -EEXIST; - } - - ret = device_bind_driver(bus, "spi_flash_std", spec, &slave); - if (ret) - return ret; - - return sandbox_sf_bind_emul(state, busnum, cs, bus, ofnode_null(), - spec); -} - int sandbox_spi_get_emul(struct sandbox_state *state, struct udevice *bus, struct udevice *slave, struct udevice **emulp) @@ -650,35 +575,6 @@ int sandbox_spi_get_emul(struct sandbox_state *state, return 0; } - -int dm_scan_other(bool pre_reloc_only) -{ - struct sandbox_state *state = state_get_current(); - int busnum, cs; - - if (pre_reloc_only) - return 0; - for (busnum = 0; busnum < CONFIG_SANDBOX_SPI_MAX_BUS; busnum++) { - for (cs = 0; cs < CONFIG_SANDBOX_SPI_MAX_CS; cs++) { - const char *spec = state->spi[busnum][cs].spec; - int ret; - - if (spec) { - ret = sandbox_sf_bind_bus_cs(state, busnum, - cs, spec); - if (ret) { - debug("%s: Bind failed for bus %d, cs %d\n", - __func__, busnum, cs); - return ret; - } - debug("%s: Setting up spec '%s' for bus %d, cs %d\n", - __func__, spec, busnum, cs); - } - } - } - - return 0; -} #endif static const struct udevice_id sandbox_sf_ids[] = {