diff options
Diffstat (limited to 'hw/ssi/aspeed_smc.c')
| -rw-r--r-- | hw/ssi/aspeed_smc.c | 347 |
1 files changed, 327 insertions, 20 deletions
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index 6e1a84c197..49205ab76d 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -132,6 +132,9 @@ #define FMC_WDT2_CTRL_BOOT_SOURCE BIT(4) /* O: primary 1: alternate */ #define FMC_WDT2_CTRL_EN BIT(0) +/* DMA DRAM Side Address High Part (AST2700) */ +#define R_DMA_DRAM_ADDR_HIGH (0x7c / 4) + /* DMA Control/Status Register */ #define R_DMA_CTRL (0x80 / 4) #define DMA_CTRL_REQUEST (1 << 31) @@ -178,13 +181,18 @@ * DMA flash addresses should be 4 bytes aligned and the valid address * range is 0x20000000 - 0x2FFFFFFF. * - * DMA length is from 4 bytes to 32MB + * DMA length is from 4 bytes to 32MB (AST2500) * 0: 4 bytes - * 0x7FFFFF: 32M bytes + * 0x1FFFFFC: 32M bytes + * + * DMA length is from 1 byte to 32MB (AST2600, AST10x0 and AST2700) + * 0: 1 byte + * 0x1FFFFFF: 32M bytes */ #define DMA_DRAM_ADDR(asc, val) ((val) & (asc)->dma_dram_mask) +#define DMA_DRAM_ADDR_HIGH(val) ((val) & 0xf) #define DMA_FLASH_ADDR(asc, val) ((val) & (asc)->dma_flash_mask) -#define DMA_LENGTH(val) ((val) & 0x01FFFFFC) +#define DMA_LENGTH(val) ((val) & 0x01FFFFFF) /* Flash opcodes. */ #define SPI_OP_READ 0x03 /* Read data bytes (low frequency) */ @@ -203,6 +211,7 @@ static const AspeedSegments aspeed_2500_spi2_segments[]; #define ASPEED_SMC_FEATURE_DMA 0x1 #define ASPEED_SMC_FEATURE_DMA_GRANT 0x2 #define ASPEED_SMC_FEATURE_WDT_CONTROL 0x4 +#define ASPEED_SMC_FEATURE_DMA_DRAM_ADDR_HIGH 0x08 static inline bool aspeed_smc_has_dma(const AspeedSMCClass *asc) { @@ -214,6 +223,11 @@ static inline bool aspeed_smc_has_wdt_control(const AspeedSMCClass *asc) return !!(asc->features & ASPEED_SMC_FEATURE_WDT_CONTROL); } +static inline bool aspeed_smc_has_dma64(const AspeedSMCClass *asc) +{ + return !!(asc->features & ASPEED_SMC_FEATURE_DMA_DRAM_ADDR_HIGH); +} + #define aspeed_smc_error(fmt, ...) \ qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt "\n", __func__, ## __VA_ARGS__) @@ -743,6 +757,8 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size) (aspeed_smc_has_dma(asc) && addr == R_DMA_CTRL) || (aspeed_smc_has_dma(asc) && addr == R_DMA_FLASH_ADDR) || (aspeed_smc_has_dma(asc) && addr == R_DMA_DRAM_ADDR) || + (aspeed_smc_has_dma(asc) && aspeed_smc_has_dma64(asc) && + addr == R_DMA_DRAM_ADDR_HIGH) || (aspeed_smc_has_dma(asc) && addr == R_DMA_LEN) || (aspeed_smc_has_dma(asc) && addr == R_DMA_CHECKSUM) || (addr >= R_SEG_ADDR0 && @@ -843,6 +859,19 @@ static bool aspeed_smc_inject_read_failure(AspeedSMCState *s) } } +static uint64_t aspeed_smc_dma_dram_addr(AspeedSMCState *s) +{ + return s->regs[R_DMA_DRAM_ADDR] | + ((uint64_t) s->regs[R_DMA_DRAM_ADDR_HIGH] << 32); +} + +static uint32_t aspeed_smc_dma_len(AspeedSMCState *s) +{ + AspeedSMCClass *asc = ASPEED_SMC_GET_CLASS(s); + + return QEMU_ALIGN_UP(s->regs[R_DMA_LEN] + asc->dma_start_length, 4); +} + /* * Accumulate the result of the reads to provide a checksum that will * be used to validate the read timing settings. @@ -850,6 +879,7 @@ static bool aspeed_smc_inject_read_failure(AspeedSMCState *s) static void aspeed_smc_dma_checksum(AspeedSMCState *s) { MemTxResult result; + uint32_t dma_len; uint32_t data; if (s->regs[R_DMA_CTRL] & DMA_CTRL_WRITE) { @@ -861,7 +891,9 @@ static void aspeed_smc_dma_checksum(AspeedSMCState *s) aspeed_smc_dma_calibration(s); } - while (s->regs[R_DMA_LEN]) { + dma_len = aspeed_smc_dma_len(s); + + while (dma_len) { data = address_space_ldl_le(&s->flash_as, s->regs[R_DMA_FLASH_ADDR], MEMTXATTRS_UNSPECIFIED, &result); if (result != MEMTX_OK) { @@ -877,7 +909,8 @@ static void aspeed_smc_dma_checksum(AspeedSMCState *s) */ s->regs[R_DMA_CHECKSUM] += data; s->regs[R_DMA_FLASH_ADDR] += 4; - s->regs[R_DMA_LEN] -= 4; + dma_len -= 4; + s->regs[R_DMA_LEN] = dma_len; } if (s->inject_failure && aspeed_smc_inject_read_failure(s)) { @@ -888,21 +921,34 @@ static void aspeed_smc_dma_checksum(AspeedSMCState *s) static void aspeed_smc_dma_rw(AspeedSMCState *s) { + AspeedSMCClass *asc = ASPEED_SMC_GET_CLASS(s); + uint64_t dma_dram_offset; + uint64_t dma_dram_addr; MemTxResult result; + uint32_t dma_len; uint32_t data; + dma_len = aspeed_smc_dma_len(s); + dma_dram_addr = aspeed_smc_dma_dram_addr(s); + + if (aspeed_smc_has_dma64(asc)) { + dma_dram_offset = dma_dram_addr - s->dram_base; + } else { + dma_dram_offset = dma_dram_addr; + } + trace_aspeed_smc_dma_rw(s->regs[R_DMA_CTRL] & DMA_CTRL_WRITE ? "write" : "read", s->regs[R_DMA_FLASH_ADDR], - s->regs[R_DMA_DRAM_ADDR], - s->regs[R_DMA_LEN]); - while (s->regs[R_DMA_LEN]) { + dma_dram_offset, + dma_len); + while (dma_len) { if (s->regs[R_DMA_CTRL] & DMA_CTRL_WRITE) { - data = address_space_ldl_le(&s->dram_as, s->regs[R_DMA_DRAM_ADDR], + data = address_space_ldl_le(&s->dram_as, dma_dram_offset, MEMTXATTRS_UNSPECIFIED, &result); if (result != MEMTX_OK) { - aspeed_smc_error("DRAM read failed @%08x", - s->regs[R_DMA_DRAM_ADDR]); + aspeed_smc_error("DRAM read failed @%" PRIx64, + dma_dram_offset); return; } @@ -922,11 +968,11 @@ static void aspeed_smc_dma_rw(AspeedSMCState *s) return; } - address_space_stl_le(&s->dram_as, s->regs[R_DMA_DRAM_ADDR], + address_space_stl_le(&s->dram_as, dma_dram_offset, data, MEMTXATTRS_UNSPECIFIED, &result); if (result != MEMTX_OK) { - aspeed_smc_error("DRAM write failed @%08x", - s->regs[R_DMA_DRAM_ADDR]); + aspeed_smc_error("DRAM write failed @%" PRIx64, + dma_dram_offset); return; } } @@ -935,9 +981,14 @@ static void aspeed_smc_dma_rw(AspeedSMCState *s) * When the DMA is on-going, the DMA registers are updated * with the current working addresses and length. */ + dma_dram_offset += 4; + dma_dram_addr += 4; + + s->regs[R_DMA_DRAM_ADDR_HIGH] = dma_dram_addr >> 32; + s->regs[R_DMA_DRAM_ADDR] = dma_dram_addr & 0xffffffff; s->regs[R_DMA_FLASH_ADDR] += 4; - s->regs[R_DMA_DRAM_ADDR] += 4; - s->regs[R_DMA_LEN] -= 4; + dma_len -= 4; + s->regs[R_DMA_LEN] = dma_len; s->regs[R_DMA_CHECKSUM] += data; } } @@ -1088,6 +1139,9 @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, } else if (aspeed_smc_has_dma(asc) && addr == R_DMA_LEN && aspeed_smc_dma_granted(s)) { s->regs[addr] = DMA_LENGTH(value); + } else if (aspeed_smc_has_dma(asc) && aspeed_smc_has_dma64(asc) && + addr == R_DMA_DRAM_ADDR_HIGH) { + s->regs[addr] = DMA_DRAM_ADDR_HIGH(value); } else { qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx "\n", __func__, addr); @@ -1220,6 +1274,7 @@ static const VMStateDescription vmstate_aspeed_smc = { static Property aspeed_smc_properties[] = { DEFINE_PROP_BOOL("inject-failure", AspeedSMCState, inject_failure, false), + DEFINE_PROP_UINT64("dram-base", AspeedSMCState, dram_base, 0), DEFINE_PROP_LINK("dram", AspeedSMCState, dram_mr, TYPE_MEMORY_REGION, MemoryRegion *), DEFINE_PROP_END_OF_LIST(), @@ -1261,7 +1316,7 @@ static void aspeed_smc_flash_realize(DeviceState *dev, Error **errp) * Use the default segment value to size the memory region. This * can be changed by FW at runtime. */ - memory_region_init_io(&s->mmio, OBJECT(s), &aspeed_smc_flash_ops, + memory_region_init_io(&s->mmio, OBJECT(s), s->asc->reg_ops, s, name, s->asc->segments[s->cs].size); sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->mmio); } @@ -1336,6 +1391,7 @@ static void aspeed_2400_smc_class_init(ObjectClass *klass, void *data) asc->segment_to_reg = aspeed_smc_segment_to_reg; asc->reg_to_segment = aspeed_smc_reg_to_segment; asc->dma_ctrl = aspeed_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2400_smc_info = { @@ -1381,10 +1437,12 @@ static void aspeed_2400_fmc_class_init(ObjectClass *klass, void *data) asc->features = ASPEED_SMC_FEATURE_DMA; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x1FFFFFFC; + asc->dma_start_length = 4; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_smc_segment_to_reg; asc->reg_to_segment = aspeed_smc_reg_to_segment; asc->dma_ctrl = aspeed_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2400_fmc_info = { @@ -1424,6 +1482,7 @@ static void aspeed_2400_spi1_class_init(ObjectClass *klass, void *data) asc->reg_to_segment = aspeed_smc_reg_to_segment; asc->dma_ctrl = aspeed_smc_dma_ctrl; asc->addr_width = aspeed_2400_spi1_addr_width; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2400_spi1_info = { @@ -1448,7 +1507,7 @@ static void aspeed_2500_fmc_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); - dc->desc = "Aspeed 2600 FMC Controller"; + dc->desc = "Aspeed 2500 FMC Controller"; asc->r_conf = R_CONF; asc->r_ce_ctrl = R_CE_CTRL; asc->r_ctrl0 = R_CTRL0; @@ -1464,10 +1523,12 @@ static void aspeed_2500_fmc_class_init(ObjectClass *klass, void *data) asc->features = ASPEED_SMC_FEATURE_DMA; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x3FFFFFFC; + asc->dma_start_length = 4; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_smc_segment_to_reg; asc->reg_to_segment = aspeed_smc_reg_to_segment; asc->dma_ctrl = aspeed_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2500_fmc_info = { @@ -1486,7 +1547,7 @@ static void aspeed_2500_spi1_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); - dc->desc = "Aspeed 2600 SPI1 Controller"; + dc->desc = "Aspeed 2500 SPI1 Controller"; asc->r_conf = R_CONF; asc->r_ce_ctrl = R_CE_CTRL; asc->r_ctrl0 = R_CTRL0; @@ -1503,6 +1564,7 @@ static void aspeed_2500_spi1_class_init(ObjectClass *klass, void *data) asc->segment_to_reg = aspeed_smc_segment_to_reg; asc->reg_to_segment = aspeed_smc_reg_to_segment; asc->dma_ctrl = aspeed_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2500_spi1_info = { @@ -1521,7 +1583,7 @@ static void aspeed_2500_spi2_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); - dc->desc = "Aspeed 2600 SPI2 Controller"; + dc->desc = "Aspeed 2500 SPI2 Controller"; asc->r_conf = R_CONF; asc->r_ce_ctrl = R_CE_CTRL; asc->r_ctrl0 = R_CTRL0; @@ -1538,6 +1600,7 @@ static void aspeed_2500_spi2_class_init(ObjectClass *klass, void *data) asc->segment_to_reg = aspeed_smc_segment_to_reg; asc->reg_to_segment = aspeed_smc_reg_to_segment; asc->dma_ctrl = aspeed_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2500_spi2_info = { @@ -1620,10 +1683,12 @@ static void aspeed_2600_fmc_class_init(ObjectClass *klass, void *data) ASPEED_SMC_FEATURE_WDT_CONTROL; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x3FFFFFFC; + asc->dma_start_length = 1; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_2600_smc_segment_to_reg; asc->reg_to_segment = aspeed_2600_smc_reg_to_segment; asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2600_fmc_info = { @@ -1658,10 +1723,12 @@ static void aspeed_2600_spi1_class_init(ObjectClass *klass, void *data) ASPEED_SMC_FEATURE_DMA_GRANT; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x3FFFFFFC; + asc->dma_start_length = 1; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_2600_smc_segment_to_reg; asc->reg_to_segment = aspeed_2600_smc_reg_to_segment; asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2600_spi1_info = { @@ -1697,10 +1764,12 @@ static void aspeed_2600_spi2_class_init(ObjectClass *klass, void *data) ASPEED_SMC_FEATURE_DMA_GRANT; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x3FFFFFFC; + asc->dma_start_length = 1; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_2600_smc_segment_to_reg; asc->reg_to_segment = aspeed_2600_smc_reg_to_segment; asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_2600_spi2_info = { @@ -1778,10 +1847,12 @@ static void aspeed_1030_fmc_class_init(ObjectClass *klass, void *data) asc->features = ASPEED_SMC_FEATURE_DMA; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x000BFFFC; + asc->dma_start_length = 1; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_1030_smc_segment_to_reg; asc->reg_to_segment = aspeed_1030_smc_reg_to_segment; asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_1030_fmc_info = { @@ -1815,10 +1886,12 @@ static void aspeed_1030_spi1_class_init(ObjectClass *klass, void *data) asc->features = ASPEED_SMC_FEATURE_DMA; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x000BFFFC; + asc->dma_start_length = 1; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_2600_smc_segment_to_reg; asc->reg_to_segment = aspeed_2600_smc_reg_to_segment; asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_1030_spi1_info = { @@ -1851,10 +1924,12 @@ static void aspeed_1030_spi2_class_init(ObjectClass *klass, void *data) asc->features = ASPEED_SMC_FEATURE_DMA; asc->dma_flash_mask = 0x0FFFFFFC; asc->dma_dram_mask = 0x000BFFFC; + asc->dma_start_length = 1; asc->nregs = ASPEED_SMC_R_MAX; asc->segment_to_reg = aspeed_2600_smc_segment_to_reg; asc->reg_to_segment = aspeed_2600_smc_reg_to_segment; asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_smc_flash_ops; } static const TypeInfo aspeed_1030_spi2_info = { @@ -1863,6 +1938,234 @@ static const TypeInfo aspeed_1030_spi2_info = { .class_init = aspeed_1030_spi2_class_init, }; +/* + * The FMC Segment Registers of the AST2700 have a 64KB unit. + * Only bits [31:16] are used for decoding. + */ +#define AST2700_SEG_ADDR_MASK 0xffff0000 + +static uint32_t aspeed_2700_smc_segment_to_reg(const AspeedSMCState *s, + const AspeedSegments *seg) +{ + uint32_t reg = 0; + + /* Disabled segments have a nil register */ + if (!seg->size) { + return 0; + } + + reg |= (seg->addr & AST2700_SEG_ADDR_MASK) >> 16; /* start offset */ + reg |= (seg->addr + seg->size - 1) & AST2700_SEG_ADDR_MASK; /* end offset */ + return reg; +} + +static void aspeed_2700_smc_reg_to_segment(const AspeedSMCState *s, + uint32_t reg, AspeedSegments *seg) +{ + uint32_t start_offset = (reg << 16) & AST2700_SEG_ADDR_MASK; + uint32_t end_offset = reg & AST2700_SEG_ADDR_MASK; + AspeedSMCClass *asc = ASPEED_SMC_GET_CLASS(s); + + if (reg) { + seg->addr = asc->flash_window_base + start_offset; + seg->size = end_offset + (64 * KiB) - start_offset; + } else { + seg->addr = asc->flash_window_base; + seg->size = 0; + } +} + +static const uint32_t aspeed_2700_fmc_resets[ASPEED_SMC_R_MAX] = { + [R_CONF] = (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0 | + CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE1), + [R_CE_CTRL] = 0x0000aa00, + [R_CTRL0] = 0x406b0641, + [R_CTRL1] = 0x00000400, + [R_CTRL2] = 0x00000400, + [R_CTRL3] = 0x00000400, + [R_SEG_ADDR0] = 0x08000000, + [R_SEG_ADDR1] = 0x10000800, + [R_SEG_ADDR2] = 0x00000000, + [R_SEG_ADDR3] = 0x00000000, + [R_DUMMY_DATA] = 0x00010000, + [R_DMA_DRAM_ADDR_HIGH] = 0x00000000, + [R_TIMINGS] = 0x007b0000, +}; + +static const MemoryRegionOps aspeed_2700_smc_flash_ops = { + .read = aspeed_smc_flash_read, + .write = aspeed_smc_flash_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 8, + }, +}; + +static const AspeedSegments aspeed_2700_fmc_segments[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 128 * MiB, 128 * MiB }, /* default is disabled but needed for -kernel */ + { 256 * MiB, 128 * MiB }, /* default is disabled but needed for -kernel */ + { 0x0, 0 }, /* disabled */ +}; + +static void aspeed_2700_fmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); + + dc->desc = "Aspeed 2700 FMC Controller"; + asc->r_conf = R_CONF; + asc->r_ce_ctrl = R_CE_CTRL; + asc->r_ctrl0 = R_CTRL0; + asc->r_timings = R_TIMINGS; + asc->nregs_timings = 3; + asc->conf_enable_w0 = CONF_ENABLE_W0; + asc->cs_num_max = 3; + asc->segments = aspeed_2700_fmc_segments; + asc->segment_addr_mask = 0xffffffff; + asc->resets = aspeed_2700_fmc_resets; + asc->flash_window_base = 0x100000000; + asc->flash_window_size = 1 * GiB; + asc->features = ASPEED_SMC_FEATURE_DMA | + ASPEED_SMC_FEATURE_DMA_DRAM_ADDR_HIGH; + asc->dma_flash_mask = 0x2FFFFFFC; + asc->dma_dram_mask = 0xFFFFFFFC; + asc->dma_start_length = 1; + asc->nregs = ASPEED_SMC_R_MAX; + asc->segment_to_reg = aspeed_2700_smc_segment_to_reg; + asc->reg_to_segment = aspeed_2700_smc_reg_to_segment; + asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_2700_smc_flash_ops; +} + +static const TypeInfo aspeed_2700_fmc_info = { + .name = "aspeed.fmc-ast2700", + .parent = TYPE_ASPEED_SMC, + .class_init = aspeed_2700_fmc_class_init, +}; + +static const AspeedSegments aspeed_2700_spi0_segments[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 128 * MiB, 128 * MiB }, /* start address is readonly */ + { 0x0, 0 }, /* disabled */ +}; + +static void aspeed_2700_spi0_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); + + dc->desc = "Aspeed 2700 SPI0 Controller"; + asc->r_conf = R_CONF; + asc->r_ce_ctrl = R_CE_CTRL; + asc->r_ctrl0 = R_CTRL0; + asc->r_timings = R_TIMINGS; + asc->nregs_timings = 2; + asc->conf_enable_w0 = CONF_ENABLE_W0; + asc->cs_num_max = 2; + asc->segments = aspeed_2700_spi0_segments; + asc->segment_addr_mask = 0xffffffff; + asc->flash_window_base = 0x180000000; + asc->flash_window_size = 1 * GiB; + asc->features = ASPEED_SMC_FEATURE_DMA | + ASPEED_SMC_FEATURE_DMA_DRAM_ADDR_HIGH; + asc->dma_flash_mask = 0x2FFFFFFC; + asc->dma_dram_mask = 0xFFFFFFFC; + asc->dma_start_length = 1; + asc->nregs = ASPEED_SMC_R_MAX; + asc->segment_to_reg = aspeed_2700_smc_segment_to_reg; + asc->reg_to_segment = aspeed_2700_smc_reg_to_segment; + asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_2700_smc_flash_ops; +} + +static const TypeInfo aspeed_2700_spi0_info = { + .name = "aspeed.spi0-ast2700", + .parent = TYPE_ASPEED_SMC, + .class_init = aspeed_2700_spi0_class_init, +}; + +static const AspeedSegments aspeed_2700_spi1_segments[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 0x0, 0 }, /* disabled */ +}; + +static void aspeed_2700_spi1_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); + + dc->desc = "Aspeed 2700 SPI1 Controller"; + asc->r_conf = R_CONF; + asc->r_ce_ctrl = R_CE_CTRL; + asc->r_ctrl0 = R_CTRL0; + asc->r_timings = R_TIMINGS; + asc->nregs_timings = 2; + asc->conf_enable_w0 = CONF_ENABLE_W0; + asc->cs_num_max = 2; + asc->segments = aspeed_2700_spi1_segments; + asc->segment_addr_mask = 0xffffffff; + asc->flash_window_base = 0x200000000; + asc->flash_window_size = 1 * GiB; + asc->features = ASPEED_SMC_FEATURE_DMA | + ASPEED_SMC_FEATURE_DMA_DRAM_ADDR_HIGH; + asc->dma_flash_mask = 0x2FFFFFFC; + asc->dma_dram_mask = 0xFFFFFFFC; + asc->dma_start_length = 1; + asc->nregs = ASPEED_SMC_R_MAX; + asc->segment_to_reg = aspeed_2700_smc_segment_to_reg; + asc->reg_to_segment = aspeed_2700_smc_reg_to_segment; + asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_2700_smc_flash_ops; +} + +static const TypeInfo aspeed_2700_spi1_info = { + .name = "aspeed.spi1-ast2700", + .parent = TYPE_ASPEED_SMC, + .class_init = aspeed_2700_spi1_class_init, +}; + +static const AspeedSegments aspeed_2700_spi2_segments[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 0x0, 0 }, /* disabled */ +}; + +static void aspeed_2700_spi2_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSMCClass *asc = ASPEED_SMC_CLASS(klass); + + dc->desc = "Aspeed 2700 SPI2 Controller"; + asc->r_conf = R_CONF; + asc->r_ce_ctrl = R_CE_CTRL; + asc->r_ctrl0 = R_CTRL0; + asc->r_timings = R_TIMINGS; + asc->nregs_timings = 2; + asc->conf_enable_w0 = CONF_ENABLE_W0; + asc->cs_num_max = 2; + asc->segments = aspeed_2700_spi2_segments; + asc->segment_addr_mask = 0xffffffff; + asc->flash_window_base = 0x280000000; + asc->flash_window_size = 1 * GiB; + asc->features = ASPEED_SMC_FEATURE_DMA | + ASPEED_SMC_FEATURE_DMA_DRAM_ADDR_HIGH; + asc->dma_flash_mask = 0x0FFFFFFC; + asc->dma_dram_mask = 0xFFFFFFFC; + asc->dma_start_length = 1; + asc->nregs = ASPEED_SMC_R_MAX; + asc->segment_to_reg = aspeed_2700_smc_segment_to_reg; + asc->reg_to_segment = aspeed_2700_smc_reg_to_segment; + asc->dma_ctrl = aspeed_2600_smc_dma_ctrl; + asc->reg_ops = &aspeed_2700_smc_flash_ops; +} + +static const TypeInfo aspeed_2700_spi2_info = { + .name = "aspeed.spi2-ast2700", + .parent = TYPE_ASPEED_SMC, + .class_init = aspeed_2700_spi2_class_init, +}; + static void aspeed_smc_register_types(void) { type_register_static(&aspeed_smc_flash_info); @@ -1879,6 +2182,10 @@ static void aspeed_smc_register_types(void) type_register_static(&aspeed_1030_fmc_info); type_register_static(&aspeed_1030_spi1_info); type_register_static(&aspeed_1030_spi2_info); + type_register_static(&aspeed_2700_fmc_info); + type_register_static(&aspeed_2700_spi0_info); + type_register_static(&aspeed_2700_spi1_info); + type_register_static(&aspeed_2700_spi2_info); } type_init(aspeed_smc_register_types) |