diff options
Diffstat (limited to 'hw/arm/aspeed.c')
| -rw-r--r-- | hw/arm/aspeed.c | 100 |
1 files changed, 88 insertions, 12 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 11558b327b..d205384d98 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -167,6 +167,11 @@ struct AspeedMachineState { #define FUJI_BMC_HW_STRAP1 0x00000000 #define FUJI_BMC_HW_STRAP2 0x00000000 +/* Bletchley hardware value */ +/* TODO: Leave same as EVB for now. */ +#define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1 +#define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2 + /* * The max ram region is for firmwares that scan the address space * with load/store to guess how much RAM the SoC has. @@ -246,7 +251,7 @@ static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size, Error **errp) { BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - uint8_t *storage; + g_autofree void *storage = NULL; int64_t size; /* The block backend size should have already been 'validated' by @@ -262,23 +267,25 @@ static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size, rom_size = size; } - storage = g_new0(uint8_t, rom_size); + storage = g_malloc0(rom_size); if (blk_pread(blk, 0, storage, rom_size) < 0) { error_setg(errp, "failed to read the initial flash content"); return; } rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr); - g_free(storage); } -static void aspeed_board_init_flashes(AspeedSMCState *s, - const char *flashtype, - int unit0) +static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, + unsigned int count, int unit0) { - int i ; + int i; + + if (!flashtype) { + return; + } - for (i = 0; i < s->num_cs; ++i) { + for (i = 0; i < count; ++i) { DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i); qemu_irq cs_line; DeviceState *dev; @@ -345,8 +352,6 @@ static void aspeed_machine_init(MachineState *machine) &error_abort); object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2, &error_abort); - object_property_set_int(OBJECT(&bmc->soc), "num-cs", amc->num_cs, - &error_abort); object_property_set_link(OBJECT(&bmc->soc), "dram", OBJECT(machine->ram), &error_abort); if (machine->kernel_filename) { @@ -374,10 +379,10 @@ static void aspeed_machine_init(MachineState *machine) aspeed_board_init_flashes(&bmc->soc.fmc, bmc->fmc_model ? bmc->fmc_model : amc->fmc_model, - 0); + amc->num_cs, 0); aspeed_board_init_flashes(&bmc->soc.spi[0], bmc->spi_model ? bmc->spi_model : amc->spi_model, - bmc->soc.fmc.num_cs); + 1, amc->num_cs); /* Install first FMC flash content as a boot rom. */ if (drive0) { @@ -897,6 +902,54 @@ static void fuji_bmc_i2c_init(AspeedMachineState *bmc) } } +#define TYPE_TMP421 "tmp421" + +static void bletchley_bmc_i2c_init(AspeedMachineState *bmc) +{ + AspeedSoCState *soc = &bmc->soc; + I2CBus *i2c[13] = {}; + for (int i = 0; i < 13; i++) { + if ((i == 8) || (i == 11)) { + continue; + } + i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i); + } + + /* Bus 0 - 5 all have the same config. */ + for (int i = 0; i < 6; i++) { + /* Missing model: ti,ina230 @ 0x45 */ + /* Missing model: mps,mp5023 @ 0x40 */ + i2c_slave_create_simple(i2c[i], TYPE_TMP421, 0x4f); + /* Missing model: nxp,pca9539 @ 0x76, but PCA9552 works enough */ + i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x76); + i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x67); + /* Missing model: fsc,fusb302 @ 0x22 */ + } + + /* Bus 6 */ + at24c_eeprom_init(i2c[6], 0x56, 65536); + /* Missing model: nxp,pcf85263 @ 0x51 , but ds1338 works enough */ + i2c_slave_create_simple(i2c[6], "ds1338", 0x51); + + + /* Bus 7 */ + at24c_eeprom_init(i2c[7], 0x54, 65536); + + /* Bus 9 */ + i2c_slave_create_simple(i2c[9], TYPE_TMP421, 0x4f); + + /* Bus 10 */ + i2c_slave_create_simple(i2c[10], TYPE_TMP421, 0x4f); + /* Missing model: ti,hdc1080 @ 0x40 */ + i2c_slave_create_simple(i2c[10], TYPE_PCA9552, 0x67); + + /* Bus 12 */ + /* Missing model: adi,adm1278 @ 0x11 */ + i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4c); + i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4d); + i2c_slave_create_simple(i2c[12], TYPE_PCA9552, 0x67); +} + static bool aspeed_get_mmio_exec(Object *obj, Error **errp) { return ASPEED_MACHINE(obj)->mmio_exec; @@ -1220,6 +1273,25 @@ static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data) aspeed_soc_num_cpus(amc->soc_name); }; +static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Facebook Bletchley BMC (Cortex-A7)"; + amc->soc_name = "ast2600-a3"; + amc->hw_strap1 = BLETCHLEY_BMC_HW_STRAP1; + amc->hw_strap2 = BLETCHLEY_BMC_HW_STRAP2; + amc->fmc_model = "w25q01jvq"; + amc->spi_model = NULL; + amc->num_cs = 2; + amc->macs_mask = ASPEED_MAC2_ON; + amc->i2c_init = bletchley_bmc_i2c_init; + mc->default_ram_size = 512 * MiB; + mc->default_cpus = mc->min_cpus = mc->max_cpus = + aspeed_soc_num_cpus(amc->soc_name); +} + static const TypeInfo aspeed_machine_types[] = { { .name = MACHINE_TYPE_NAME("palmetto-bmc"), @@ -1274,6 +1346,10 @@ static const TypeInfo aspeed_machine_types[] = { .parent = TYPE_ASPEED_MACHINE, .class_init = aspeed_machine_fuji_class_init, }, { + .name = MACHINE_TYPE_NAME("bletchley-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_bletchley_class_init, + }, { .name = TYPE_ASPEED_MACHINE, .parent = TYPE_MACHINE, .instance_size = sizeof(AspeedMachineState), |