diff options
Diffstat (limited to 'hw/misc')
-rw-r--r-- | hw/misc/Makefile.objs | 2 | ||||
-rw-r--r-- | hw/misc/aspeed_scu.c | 45 | ||||
-rw-r--r-- | hw/misc/aspeed_sdmc.c | 280 | ||||
-rw-r--r-- | hw/misc/edu.c | 18 | ||||
-rw-r--r-- | hw/misc/imx25_ccm.c | 2 | ||||
-rw-r--r-- | hw/misc/imx31_ccm.c | 2 | ||||
-rw-r--r-- | hw/misc/imx6_ccm.c | 4 | ||||
-rw-r--r-- | hw/misc/imx6_src.c | 2 | ||||
-rw-r--r-- | hw/misc/ivshmem.c | 28 | ||||
-rw-r--r-- | hw/misc/macio/macio.c | 26 | ||||
-rw-r--r-- | hw/misc/milkymist-pfpu.c | 2 |
11 files changed, 372 insertions, 39 deletions
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs index 4cfbd1024a..1a89615a62 100644 --- a/hw/misc/Makefile.objs +++ b/hw/misc/Makefile.objs @@ -52,4 +52,4 @@ obj-$(CONFIG_PVPANIC) += pvpanic.o obj-$(CONFIG_EDU) += edu.o obj-$(CONFIG_HYPERV_TESTDEV) += hyperv_testdev.o obj-$(CONFIG_AUX) += auxbus.o -obj-$(CONFIG_ASPEED_SOC) += aspeed_scu.o +obj-$(CONFIG_ASPEED_SOC) += aspeed_scu.o aspeed_sdmc.o diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index c7e2c8263f..b1f3e6f6b8 100644 --- a/hw/misc/aspeed_scu.c +++ b/hw/misc/aspeed_scu.c @@ -120,6 +120,41 @@ static const uint32_t ast2400_a0_resets[ASPEED_SCU_NR_REGS] = { [BMC_DEV_ID] = 0x00002402U }; +/* SCU70 bit 23: 0 24Mhz. bit 11:9: 0b001 AXI:ABH ratio 2:1 */ +/* AST2500 revision A1 */ + +static const uint32_t ast2500_a1_resets[ASPEED_SCU_NR_REGS] = { + [SYS_RST_CTRL] = 0xFFCFFEDCU, + [CLK_SEL] = 0xF3F40000U, + [CLK_STOP_CTRL] = 0x19FC3E8BU, + [D2PLL_PARAM] = 0x00026108U, + [MPLL_PARAM] = 0x00030291U, + [HPLL_PARAM] = 0x93000400U, + [MISC_CTRL1] = 0x00000010U, + [PCI_CTRL1] = 0x20001A03U, + [PCI_CTRL2] = 0x20001A03U, + [PCI_CTRL3] = 0x04000030U, + [SYS_RST_STATUS] = 0x00000001U, + [SOC_SCRATCH1] = 0x000000C0U, /* SoC completed DRAM init */ + [MISC_CTRL2] = 0x00000023U, + [RNG_CTRL] = 0x0000000EU, + [PINMUX_CTRL2] = 0x0000F000U, + [PINMUX_CTRL3] = 0x03000000U, + [PINMUX_CTRL4] = 0x00000000U, + [PINMUX_CTRL5] = 0x0000A000U, + [WDT_RST_CTRL] = 0x023FFFF3U, + [PINMUX_CTRL8] = 0xFFFF0000U, + [PINMUX_CTRL9] = 0x000FFFFFU, + [FREE_CNTR4] = 0x000000FFU, + [FREE_CNTR4_EXT] = 0x000000FFU, + [CPU2_BASE_SEG1] = 0x80000000U, + [CPU2_BASE_SEG4] = 0x1E600000U, + [CPU2_BASE_SEG5] = 0xC0000000U, + [UART_HPLL_CLK] = 0x00001903U, + [PCIE_CTRL] = 0x0000007BU, + [BMC_DEV_ID] = 0x00002402U +}; + static uint64_t aspeed_scu_read(void *opaque, hwaddr offset, unsigned size) { AspeedSCUState *s = ASPEED_SCU(opaque); @@ -198,6 +233,10 @@ static void aspeed_scu_reset(DeviceState *dev) case AST2400_A0_SILICON_REV: reset = ast2400_a0_resets; break; + case AST2500_A0_SILICON_REV: + case AST2500_A1_SILICON_REV: + reset = ast2500_a1_resets; + break; default: g_assert_not_reached(); } @@ -208,7 +247,11 @@ static void aspeed_scu_reset(DeviceState *dev) s->regs[HW_STRAP2] = s->hw_strap2; } -static uint32_t aspeed_silicon_revs[] = { AST2400_A0_SILICON_REV, }; +static uint32_t aspeed_silicon_revs[] = { + AST2400_A0_SILICON_REV, + AST2500_A0_SILICON_REV, + AST2500_A1_SILICON_REV, +}; bool is_supported_silicon_rev(uint32_t silicon_rev) { diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c new file mode 100644 index 0000000000..8830dc084c --- /dev/null +++ b/hw/misc/aspeed_sdmc.c @@ -0,0 +1,280 @@ +/* + * ASPEED SDRAM Memory Controller + * + * Copyright (C) 2016 IBM Corp. + * + * This code is licensed under the GPL version 2 or later. See + * the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "qemu/error-report.h" +#include "hw/misc/aspeed_sdmc.h" +#include "hw/misc/aspeed_scu.h" +#include "hw/qdev-properties.h" +#include "qapi/error.h" +#include "trace.h" + +/* Protection Key Register */ +#define R_PROT (0x00 / 4) +#define PROT_KEY_UNLOCK 0xFC600309 + +/* Configuration Register */ +#define R_CONF (0x04 / 4) + +/* + * Configuration register Ox4 (for Aspeed AST2400 SOC) + * + * These are for the record and future use. ASPEED_SDMC_DRAM_SIZE is + * what we care about right now as it is checked by U-Boot to + * determine the RAM size. + */ + +#define ASPEED_SDMC_RESERVED 0xFFFFF800 /* 31:11 reserved */ +#define ASPEED_SDMC_AST2300_COMPAT (1 << 10) +#define ASPEED_SDMC_SCRAMBLE_PATTERN (1 << 9) +#define ASPEED_SDMC_DATA_SCRAMBLE (1 << 8) +#define ASPEED_SDMC_ECC_ENABLE (1 << 7) +#define ASPEED_SDMC_VGA_COMPAT (1 << 6) /* readonly */ +#define ASPEED_SDMC_DRAM_BANK (1 << 5) +#define ASPEED_SDMC_DRAM_BURST (1 << 4) +#define ASPEED_SDMC_VGA_APERTURE(x) ((x & 0x3) << 2) /* readonly */ +#define ASPEED_SDMC_VGA_8MB 0x0 +#define ASPEED_SDMC_VGA_16MB 0x1 +#define ASPEED_SDMC_VGA_32MB 0x2 +#define ASPEED_SDMC_VGA_64MB 0x3 +#define ASPEED_SDMC_DRAM_SIZE(x) (x & 0x3) +#define ASPEED_SDMC_DRAM_64MB 0x0 +#define ASPEED_SDMC_DRAM_128MB 0x1 +#define ASPEED_SDMC_DRAM_256MB 0x2 +#define ASPEED_SDMC_DRAM_512MB 0x3 + +#define ASPEED_SDMC_READONLY_MASK \ + (ASPEED_SDMC_RESERVED | ASPEED_SDMC_VGA_COMPAT | \ + ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB)) +/* + * Configuration register Ox4 (for Aspeed AST2500 SOC and higher) + * + * Incompatibilities are annotated in the list. ASPEED_SDMC_HW_VERSION + * should be set to 1 for the AST2500 SOC. + */ +#define ASPEED_SDMC_HW_VERSION(x) ((x & 0xf) << 28) /* readonly */ +#define ASPEED_SDMC_SW_VERSION ((x & 0xff) << 20) +#define ASPEED_SDMC_CACHE_INITIAL_DONE (1 << 19) /* readonly */ +#define ASPEED_SDMC_AST2500_RESERVED 0x7C000 /* 18:14 reserved */ +#define ASPEED_SDMC_CACHE_DDR4_CONF (1 << 13) +#define ASPEED_SDMC_CACHE_INITIAL (1 << 12) +#define ASPEED_SDMC_CACHE_RANGE_CTRL (1 << 11) +#define ASPEED_SDMC_CACHE_ENABLE (1 << 10) /* differs from AST2400 */ +#define ASPEED_SDMC_DRAM_TYPE (1 << 4) /* differs from AST2400 */ + +/* DRAM size definitions differs */ +#define ASPEED_SDMC_AST2500_128MB 0x0 +#define ASPEED_SDMC_AST2500_256MB 0x1 +#define ASPEED_SDMC_AST2500_512MB 0x2 +#define ASPEED_SDMC_AST2500_1024MB 0x3 + +#define ASPEED_SDMC_AST2500_READONLY_MASK \ + (ASPEED_SDMC_HW_VERSION(0xf) | ASPEED_SDMC_CACHE_INITIAL_DONE | \ + ASPEED_SDMC_AST2500_RESERVED | ASPEED_SDMC_VGA_COMPAT | \ + ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB)) + +static uint64_t aspeed_sdmc_read(void *opaque, hwaddr addr, unsigned size) +{ + AspeedSDMCState *s = ASPEED_SDMC(opaque); + + addr >>= 2; + + if (addr >= ARRAY_SIZE(s->regs)) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Out-of-bounds read at offset 0x%" HWADDR_PRIx "\n", + __func__, addr); + return 0; + } + + return s->regs[addr]; +} + +static void aspeed_sdmc_write(void *opaque, hwaddr addr, uint64_t data, + unsigned int size) +{ + AspeedSDMCState *s = ASPEED_SDMC(opaque); + + addr >>= 2; + + if (addr >= ARRAY_SIZE(s->regs)) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Out-of-bounds write at offset 0x%" HWADDR_PRIx "\n", + __func__, addr); + return; + } + + if (addr != R_PROT && s->regs[R_PROT] != PROT_KEY_UNLOCK) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: SDMC is locked!\n", __func__); + return; + } + + if (addr == R_CONF) { + /* Make sure readonly bits are kept */ + switch (s->silicon_rev) { + case AST2400_A0_SILICON_REV: + data &= ~ASPEED_SDMC_READONLY_MASK; + break; + case AST2500_A0_SILICON_REV: + data &= ~ASPEED_SDMC_AST2500_READONLY_MASK; + break; + default: + g_assert_not_reached(); + } + } + + s->regs[addr] = data; +} + +static const MemoryRegionOps aspeed_sdmc_ops = { + .read = aspeed_sdmc_read, + .write = aspeed_sdmc_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid.min_access_size = 4, + .valid.max_access_size = 4, +}; + +static int ast2400_rambits(AspeedSDMCState *s) +{ + switch (s->ram_size >> 20) { + case 64: + return ASPEED_SDMC_DRAM_64MB; + case 128: + return ASPEED_SDMC_DRAM_128MB; + case 256: + return ASPEED_SDMC_DRAM_256MB; + case 512: + return ASPEED_SDMC_DRAM_512MB; + default: + break; + } + + /* use a common default */ + error_report("warning: Invalid RAM size 0x%" PRIx64 + ". Using default 256M", s->ram_size); + s->ram_size = 256 << 20; + return ASPEED_SDMC_DRAM_256MB; +} + +static int ast2500_rambits(AspeedSDMCState *s) +{ + switch (s->ram_size >> 20) { + case 128: + return ASPEED_SDMC_AST2500_128MB; + case 256: + return ASPEED_SDMC_AST2500_256MB; + case 512: + return ASPEED_SDMC_AST2500_512MB; + case 1024: + return ASPEED_SDMC_AST2500_1024MB; + default: + break; + } + + /* use a common default */ + error_report("warning: Invalid RAM size 0x%" PRIx64 + ". Using default 512M", s->ram_size); + s->ram_size = 512 << 20; + return ASPEED_SDMC_AST2500_512MB; +} + +static void aspeed_sdmc_reset(DeviceState *dev) +{ + AspeedSDMCState *s = ASPEED_SDMC(dev); + + memset(s->regs, 0, sizeof(s->regs)); + + /* Set ram size bit and defaults values */ + switch (s->silicon_rev) { + case AST2400_A0_SILICON_REV: + s->regs[R_CONF] |= + ASPEED_SDMC_VGA_COMPAT | + ASPEED_SDMC_DRAM_SIZE(s->ram_bits); + break; + + case AST2500_A0_SILICON_REV: + case AST2500_A1_SILICON_REV: + s->regs[R_CONF] |= + ASPEED_SDMC_HW_VERSION(1) | + ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) | + ASPEED_SDMC_DRAM_SIZE(s->ram_bits); + break; + + default: + g_assert_not_reached(); + } +} + +static void aspeed_sdmc_realize(DeviceState *dev, Error **errp) +{ + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + AspeedSDMCState *s = ASPEED_SDMC(dev); + + if (!is_supported_silicon_rev(s->silicon_rev)) { + error_setg(errp, "Unknown silicon revision: 0x%" PRIx32, + s->silicon_rev); + return; + } + + switch (s->silicon_rev) { + case AST2400_A0_SILICON_REV: + s->ram_bits = ast2400_rambits(s); + break; + case AST2500_A0_SILICON_REV: + case AST2500_A1_SILICON_REV: + s->ram_bits = ast2500_rambits(s); + break; + default: + g_assert_not_reached(); + } + + memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_sdmc_ops, s, + TYPE_ASPEED_SDMC, 0x1000); + sysbus_init_mmio(sbd, &s->iomem); +} + +static const VMStateDescription vmstate_aspeed_sdmc = { + .name = "aspeed.sdmc", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, AspeedSDMCState, ASPEED_SDMC_NR_REGS), + VMSTATE_END_OF_LIST() + } +}; + +static Property aspeed_sdmc_properties[] = { + DEFINE_PROP_UINT32("silicon-rev", AspeedSDMCState, silicon_rev, 0), + DEFINE_PROP_UINT64("ram-size", AspeedSDMCState, ram_size, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void aspeed_sdmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + dc->realize = aspeed_sdmc_realize; + dc->reset = aspeed_sdmc_reset; + dc->desc = "ASPEED SDRAM Memory Controller"; + dc->vmsd = &vmstate_aspeed_sdmc; + dc->props = aspeed_sdmc_properties; +} + +static const TypeInfo aspeed_sdmc_info = { + .name = TYPE_ASPEED_SDMC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(AspeedSDMCState), + .class_init = aspeed_sdmc_class_init, +}; + +static void aspeed_sdmc_register_types(void) +{ + type_register_static(&aspeed_sdmc_info); +} + +type_init(aspeed_sdmc_register_types); diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 888ba49a0e..401039c100 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "hw/pci/pci.h" +#include "hw/pci/msi.h" #include "qemu/timer.h" #include "qemu/main-loop.h" /* iothread mutex */ #include "qapi/visitor.h" @@ -69,11 +70,20 @@ typedef struct { uint64_t dma_mask; } EduState; +static bool edu_msi_enabled(EduState *edu) +{ + return msi_enabled(&edu->pdev); +} + static void edu_raise_irq(EduState *edu, uint32_t val) { edu->irq_status |= val; if (edu->irq_status) { - pci_set_irq(&edu->pdev, 1); + if (edu_msi_enabled(edu)) { + msi_notify(&edu->pdev, 0); + } else { + pci_set_irq(&edu->pdev, 1); + } } } @@ -81,7 +91,7 @@ static void edu_lower_irq(EduState *edu, uint32_t val) { edu->irq_status &= ~val; - if (!edu->irq_status) { + if (!edu->irq_status && !edu_msi_enabled(edu)) { pci_set_irq(&edu->pdev, 0); } } @@ -342,6 +352,10 @@ static void pci_edu_realize(PCIDevice *pdev, Error **errp) pci_config_set_interrupt_pin(pci_conf, 1); + if (msi_init(pdev, 0, 1, true, false, errp)) { + return; + } + memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu, "edu-mmio", 1 << 20); pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio); diff --git a/hw/misc/imx25_ccm.c b/hw/misc/imx25_ccm.c index 5cd8c0a9a7..19e948a52d 100644 --- a/hw/misc/imx25_ccm.c +++ b/hw/misc/imx25_ccm.c @@ -27,7 +27,7 @@ } \ } while (0) -static char const *imx25_ccm_reg_name(uint32_t reg) +static const char *imx25_ccm_reg_name(uint32_t reg) { static char unknown[20]; diff --git a/hw/misc/imx31_ccm.c b/hw/misc/imx31_ccm.c index 1c03e52c40..b890c383be 100644 --- a/hw/misc/imx31_ccm.c +++ b/hw/misc/imx31_ccm.c @@ -29,7 +29,7 @@ } \ } while (0) -static char const *imx31_ccm_reg_name(uint32_t reg) +static const char *imx31_ccm_reg_name(uint32_t reg) { static char unknown[20]; diff --git a/hw/misc/imx6_ccm.c b/hw/misc/imx6_ccm.c index 17e15d4c92..1b421013a3 100644 --- a/hw/misc/imx6_ccm.c +++ b/hw/misc/imx6_ccm.c @@ -26,7 +26,7 @@ } \ } while (0) -static char const *imx6_ccm_reg_name(uint32_t reg) +static const char *imx6_ccm_reg_name(uint32_t reg) { static char unknown[20]; @@ -99,7 +99,7 @@ static char const *imx6_ccm_reg_name(uint32_t reg) } } -static char const *imx6_analog_reg_name(uint32_t reg) +static const char *imx6_analog_reg_name(uint32_t reg) { static char unknown[20]; diff --git a/hw/misc/imx6_src.c b/hw/misc/imx6_src.c index 8bb6829575..55b817b8d7 100644 --- a/hw/misc/imx6_src.c +++ b/hw/misc/imx6_src.c @@ -27,7 +27,7 @@ } \ } while (0) -static char const *imx6_src_reg_name(uint32_t reg) +static const char *imx6_src_reg_name(uint32_t reg) { static char unknown[20]; diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 40a2ebca20..abeaf3da08 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -88,7 +88,7 @@ typedef struct IVShmemState { /* exactly one of these two may be set */ HostMemoryBackend *hostmem; /* with interrupts */ - CharDriverState *server_chr; /* without interrupts */ + CharBackend server_chr; /* without interrupts */ /* registers */ uint32_t intrmask; @@ -627,8 +627,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size) msg = le64_to_cpu(s->msg_buf); s->msg_buffered_bytes = 0; - fd = qemu_chr_fe_get_msgfd(s->server_chr); - IVSHMEM_DPRINTF("posn is %" PRId64 ", fd is %d\n", msg, fd); + fd = qemu_chr_fe_get_msgfd(&s->server_chr); process_msg(s, msg, fd, &err); if (err) { @@ -643,8 +642,8 @@ static int64_t ivshmem_recv_msg(IVShmemState *s, int *pfd, Error **errp) n = 0; do { - ret = qemu_chr_fe_read_all(s->server_chr, (uint8_t *)&msg + n, - sizeof(msg) - n); + ret = qemu_chr_fe_read_all(&s->server_chr, (uint8_t *)&msg + n, + sizeof(msg) - n); if (ret < 0 && ret != -EINTR) { error_setg_errno(errp, -ret, "read from server failed"); return INT64_MIN; @@ -652,7 +651,7 @@ static int64_t ivshmem_recv_msg(IVShmemState *s, int *pfd, Error **errp) n += ret; } while (n < sizeof(msg)); - *pfd = qemu_chr_fe_get_msgfd(s->server_chr); + *pfd = qemu_chr_fe_get_msgfd(&s->server_chr); return msg; } @@ -859,7 +858,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->ivshmem_mmio); - if (!s->not_legacy_32bit) { + if (s->not_legacy_32bit) { attr |= PCI_BASE_ADDRESS_MEM_TYPE_64; } @@ -869,10 +868,11 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) s->ivshmem_bar2 = host_memory_backend_get_memory(s->hostmem, &error_abort); } else { - assert(s->server_chr); + CharDriverState *chr = qemu_chr_fe_get_driver(&s->server_chr); + assert(chr); IVSHMEM_DPRINTF("using shared memory server (socket = %s)\n", - s->server_chr->filename); + chr->filename); /* we allocate enough space for 16 peers and grow as needed */ resize_peers(s, 16); @@ -894,8 +894,8 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) return; } - qemu_chr_add_handlers(s->server_chr, ivshmem_can_receive, - ivshmem_read, NULL, s); + qemu_chr_fe_set_handlers(&s->server_chr, ivshmem_can_receive, + ivshmem_read, NULL, s, NULL, true); if (ivshmem_setup_interrupts(s) < 0) { error_setg(errp, "failed to initialize interrupts"); @@ -1045,6 +1045,7 @@ static void ivshmem_plain_init(Object *obj) ivshmem_check_memdev_is_busy, OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); + s->not_legacy_32bit = 1; } static void ivshmem_plain_realize(PCIDevice *dev, Error **errp) @@ -1116,13 +1117,14 @@ static void ivshmem_doorbell_init(Object *obj) s->features |= (1 << IVSHMEM_MSI); s->legacy_size = SIZE_MAX; /* whatever the server sends */ + s->not_legacy_32bit = 1; } static void ivshmem_doorbell_realize(PCIDevice *dev, Error **errp) { IVShmemState *s = IVSHMEM_COMMON(dev); - if (!s->server_chr) { + if (!qemu_chr_fe_get_driver(&s->server_chr)) { error_setg(errp, "You must specify a 'chardev'"); return; } @@ -1251,7 +1253,7 @@ static void ivshmem_realize(PCIDevice *dev, Error **errp) " or ivshmem-doorbell instead"); } - if (!!s->server_chr + !!s->shmobj != 1) { + if (!!qemu_chr_fe_get_driver(&s->server_chr) + !!s->shmobj != 1) { error_setg(errp, "You must specify either 'shm' or 'chardev'"); return; } diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index be03926b96..5d57f45dc6 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -89,22 +89,16 @@ static void macio_escc_legacy_setup(MacIOState *macio_state) MemoryRegion *bar = &macio_state->bar; int i; static const int maps[] = { - 0x00, 0x00, - 0x02, 0x20, - 0x04, 0x10, - 0x06, 0x30, - 0x08, 0x40, - 0x0A, 0x50, - 0x60, 0x60, - 0x70, 0x70, - 0x80, 0x70, - 0x90, 0x80, - 0xA0, 0x90, - 0xB0, 0xA0, - 0xC0, 0xB0, - 0xD0, 0xC0, - 0xE0, 0xD0, - 0xF0, 0xE0, + 0x00, 0x00, /* Command B */ + 0x02, 0x20, /* Command A */ + 0x04, 0x10, /* Data B */ + 0x06, 0x30, /* Data A */ + 0x08, 0x40, /* Enhancement B */ + 0x0A, 0x50, /* Enhancement A */ + 0x80, 0x80, /* Recovery count */ + 0x90, 0x90, /* Start A */ + 0xa0, 0xa0, /* Start B */ + 0xb0, 0xb0, /* Detect AB */ }; memory_region_init(escc_legacy, OBJECT(macio_state), "escc-legacy", 256); diff --git a/hw/misc/milkymist-pfpu.c b/hw/misc/milkymist-pfpu.c index 1da21a643e..3ca25894f1 100644 --- a/hw/misc/milkymist-pfpu.c +++ b/hw/misc/milkymist-pfpu.c @@ -137,7 +137,7 @@ struct MilkymistPFPUState { }; typedef struct MilkymistPFPUState MilkymistPFPUState; -static inline hwaddr +static inline uint32_t get_dma_address(uint32_t base, uint32_t x, uint32_t y) { return base + 8 * (128 * y + x); |