diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2019-03-12 11:12:36 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2019-03-12 11:12:36 +0000 |
commit | eda1df0345f5a1e337e30367124dcb0e802bdfde (patch) | |
tree | cf157ff5e5082285cbc924076b4c2837cb91001e /hw | |
parent | bc76b7148993269608c19fd3f2fc6ed3e22bf838 (diff) | |
parent | e33763be7cd3769c9ae48e67d775348863fdabdb (diff) |
Merge remote-tracking branch 'remotes/armbru/tags/pull-pflash-2019-03-11' into staging
Pflash and firmware configuration patches for 2019-03-11
# gpg: Signature made Mon 11 Mar 2019 21:59:12 GMT
# gpg: using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* remotes/armbru/tags/pull-pflash-2019-03-11: (27 commits)
docs/interop/firmware.json: Prefer -machine to if=pflash
pc: Support firmware configuration with -blockdev
pc_sysfw: Pass PCMachineState to pc_system_firmware_init()
pc_sysfw: Remove unused PcSysFwDevice
pflash_cfi01: Add pflash_cfi01_get_blk() helper
vl: Create block backends before setting machine properties
vl: Factor configure_blockdev() out of main()
vl: Improve legibility of BlockdevOptions queue
sysbus: Fix latent bug with onboard devices
vl: Fix latent bug with -global and onboard devices
qom: Move compat_props machinery from qdev to QOM
qdev: Fix latent bug with compat_props and onboard devices
pflash: Clean up after commit 368a354f02b, part 2
pflash: Clean up after commit 368a354f02b, part 1
mips_malta: Clean up definition of flash memory size somewhat
hw/mips/malta: Restrict 'bios_size' variable scope
hw/mips/malta: Remove fl_sectors variable
mips_malta: Delete disabled, broken DEBUG_BOARD_INIT code
r2d: Fix flash memory size, sector size, width, device ID
ppc405_boards: Don't size flash memory to match backing image
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/arm/collie.c | 9 | ||||
-rw-r--r-- | hw/arm/digic_boards.c | 3 | ||||
-rw-r--r-- | hw/arm/gumstix.c | 10 | ||||
-rw-r--r-- | hw/arm/mainstone.c | 5 | ||||
-rw-r--r-- | hw/arm/musicpal.c | 8 | ||||
-rw-r--r-- | hw/arm/omap_sx1.c | 10 | ||||
-rw-r--r-- | hw/arm/versatilepb.c | 3 | ||||
-rw-r--r-- | hw/arm/vexpress.c | 10 | ||||
-rw-r--r-- | hw/arm/virt.c | 3 | ||||
-rw-r--r-- | hw/arm/xilinx_zynq.c | 7 | ||||
-rw-r--r-- | hw/arm/z2.c | 6 | ||||
-rw-r--r-- | hw/block/pflash_cfi01.c | 128 | ||||
-rw-r--r-- | hw/block/pflash_cfi02.c | 81 | ||||
-rw-r--r-- | hw/core/qdev.c | 21 | ||||
-rw-r--r-- | hw/core/sysbus.c | 3 | ||||
-rw-r--r-- | hw/i386/pc.c | 4 | ||||
-rw-r--r-- | hw/i386/pc_sysfw.c | 245 | ||||
-rw-r--r-- | hw/lm32/lm32_boards.c | 8 | ||||
-rw-r--r-- | hw/lm32/milkymist.c | 5 | ||||
-rw-r--r-- | hw/microblaze/petalogix_ml605_mmu.c | 6 | ||||
-rw-r--r-- | hw/microblaze/petalogix_s3adsp1800_mmu.c | 5 | ||||
-rw-r--r-- | hw/mips/mips_malta.c | 21 | ||||
-rw-r--r-- | hw/mips/mips_r4k.c | 5 | ||||
-rw-r--r-- | hw/ppc/ppc405_boards.c | 102 | ||||
-rw-r--r-- | hw/ppc/sam460ex.c | 42 | ||||
-rw-r--r-- | hw/ppc/virtex_ml507.c | 5 | ||||
-rw-r--r-- | hw/sh4/r2d.c | 17 | ||||
-rw-r--r-- | hw/xtensa/xtfpga.c | 12 |
28 files changed, 385 insertions, 399 deletions
diff --git a/hw/arm/collie.c b/hw/arm/collie.c index 3ca4e078fe..d12604c573 100644 --- a/hw/arm/collie.c +++ b/hw/arm/collie.c @@ -9,6 +9,7 @@ * GNU GPL, version 2 or (at your option) any later version. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/sysbus.h" #include "hw/boards.h" @@ -35,14 +36,14 @@ static void collie_init(MachineState *machine) s = sa1110_init(sysmem, collie_binfo.ram_size, machine->cpu_type); dinfo = drive_get(IF_PFLASH, 0, 0); - pflash_cfi01_register(SA_CS0, NULL, "collie.fl1", 0x02000000, + pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (64 * 1024), 512, 4, 0x00, 0x00, 0x00, 0x00, 0); + 64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0); dinfo = drive_get(IF_PFLASH, 0, 1); - pflash_cfi01_register(SA_CS1, NULL, "collie.fl2", 0x02000000, + pflash_cfi01_register(SA_CS1, "collie.fl2", 0x02000000, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (64 * 1024), 512, 4, 0x00, 0x00, 0x00, 0x00, 0); + 64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0); sysbus_create_simple("scoop", 0x40800000, NULL); diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c index 9f11dcd11f..304e4d1a29 100644 --- a/hw/arm/digic_boards.c +++ b/hw/arm/digic_boards.c @@ -129,9 +129,8 @@ static void digic4_add_k8p3215uqb_rom(DigicBoardState *s, hwaddr addr, #define FLASH_K8P3215UQB_SIZE (4 * 1024 * 1024) #define FLASH_K8P3215UQB_SECTOR_SIZE (64 * 1024) - pflash_cfi02_register(addr, NULL, "pflash", FLASH_K8P3215UQB_SIZE, + pflash_cfi02_register(addr, "pflash", FLASH_K8P3215UQB_SIZE, NULL, FLASH_K8P3215UQB_SECTOR_SIZE, - FLASH_K8P3215UQB_SIZE / FLASH_K8P3215UQB_SECTOR_SIZE, DIGIC4_ROM_MAX_SIZE / FLASH_K8P3215UQB_SIZE, 4, 0x00EC, 0x007E, 0x0003, 0x0001, diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c index 56cb763c4e..79886ce378 100644 --- a/hw/arm/gumstix.c +++ b/hw/arm/gumstix.c @@ -72,10 +72,9 @@ static void connex_init(MachineState *machine) #else be = 0; #endif - if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom, + if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - sector_len, connex_rom / sector_len, - 2, 0, 0, 0, 0, be)) { + sector_len, 2, 0, 0, 0, 0, be)) { error_report("Error registering flash memory"); exit(1); } @@ -109,10 +108,9 @@ static void verdex_init(MachineState *machine) #else be = 0; #endif - if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom, + if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - sector_len, verdex_rom / sector_len, - 2, 0, 0, 0, 0, be)) { + sector_len, 2, 0, 0, 0, 0, be)) { error_report("Error registering flash memory"); exit(1); } diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c index 0beb5c426b..e96738ad26 100644 --- a/hw/arm/mainstone.c +++ b/hw/arm/mainstone.c @@ -148,12 +148,11 @@ static void mainstone_common_init(MemoryRegion *address_space_mem, exit(1); } - if (!pflash_cfi01_register(mainstone_flash_base[i], NULL, + if (!pflash_cfi01_register(mainstone_flash_base[i], i ? "mainstone.flash1" : "mainstone.flash0", MAINSTONE_FLASH, blk_by_legacy_dinfo(dinfo), - sector_len, MAINSTONE_FLASH / sector_len, - 4, 0, 0, 0, 0, be)) { + sector_len, 4, 0, 0, 0, 0, be)) { error_report("Error registering flash memory"); exit(1); } diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index de4a12e496..93ec3c5698 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -1635,16 +1635,16 @@ static void musicpal_init(MachineState *machine) * image is smaller than 32 MB. */ #ifdef TARGET_WORDS_BIGENDIAN - pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL, + pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX, "musicpal.flash", flash_size, - blk, 0x10000, (flash_size + 0xffff) >> 16, + blk, 0x10000, MP_FLASH_SIZE_MAX / flash_size, 2, 0x00BF, 0x236D, 0x0000, 0x0000, 0x5555, 0x2AAA, 1); #else - pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL, + pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX, "musicpal.flash", flash_size, - blk, 0x10000, (flash_size + 0xffff) >> 16, + blk, 0x10000, MP_FLASH_SIZE_MAX / flash_size, 2, 0x00BF, 0x236D, 0x0000, 0x0000, 0x5555, 0x2AAA, 0); diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c index 84550f0236..95a4fe7e7f 100644 --- a/hw/arm/omap_sx1.c +++ b/hw/arm/omap_sx1.c @@ -152,11 +152,10 @@ static void sx1_init(MachineState *machine, const int version) #endif if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) { - if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL, + if (!pflash_cfi01_register(OMAP_CS0_BASE, "omap_sx1.flash0-1", flash_size, blk_by_legacy_dinfo(dinfo), - sector_size, flash_size / sector_size, - 4, 0, 0, 0, 0, be)) { + sector_size, 4, 0, 0, 0, 0, be)) { fprintf(stderr, "qemu: Error registering flash memory %d.\n", fl_idx); } @@ -176,11 +175,10 @@ static void sx1_init(MachineState *machine, const int version) memory_region_add_subregion(address_space, OMAP_CS1_BASE + flash1_size, &cs[1]); - if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL, + if (!pflash_cfi01_register(OMAP_CS1_BASE, "omap_sx1.flash1-1", flash1_size, blk_by_legacy_dinfo(dinfo), - sector_size, flash1_size / sector_size, - 4, 0, 0, 0, 0, be)) { + sector_size, 4, 0, 0, 0, 0, be)) { fprintf(stderr, "qemu: Error registering flash memory %d.\n", fl_idx); } diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c index 22b09a1e61..d67181810a 100644 --- a/hw/arm/versatilepb.c +++ b/hw/arm/versatilepb.c @@ -365,11 +365,10 @@ static void versatile_init(MachineState *machine, int board_id) /* 0x34000000 NOR Flash */ dinfo = drive_get(IF_PFLASH, 0, 0); - if (!pflash_cfi01_register(VERSATILE_FLASH_ADDR, NULL, "versatile.flash", + if (!pflash_cfi01_register(VERSATILE_FLASH_ADDR, "versatile.flash", VERSATILE_FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, VERSATILE_FLASH_SECT_SIZE, - VERSATILE_FLASH_SIZE / VERSATILE_FLASH_SECT_SIZE, 4, 0x0089, 0x0018, 0x0000, 0x0, 0)) { fprintf(stderr, "qemu: Error registering flash memory.\n"); } diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index c02d18ee61..f07134c424 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -512,10 +512,10 @@ static void vexpress_modify_dtb(const struct arm_boot_info *info, void *fdt) /* Open code a private version of pflash registration since we * need to set non-default device width for VExpress platform. */ -static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name, - DriveInfo *di) +static PFlashCFI01 *ve_pflash_cfi01_register(hwaddr base, const char *name, + DriveInfo *di) { - DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); + DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI01); if (di) { qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(di), @@ -536,7 +536,7 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name, qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01"); + return PFLASH_CFI01(dev); } static void vexpress_common_init(MachineState *machine) @@ -548,7 +548,7 @@ static void vexpress_common_init(MachineState *machine) qemu_irq pic[64]; uint32_t sys_id; DriveInfo *dinfo; - pflash_t *pflash0; + PFlashCFI01 *pflash0; I2CBus *i2c; ram_addr_t vram_size, sram_size; MemoryRegion *sysmem = get_system_memory(); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 7f66ddad89..1e8485ff7c 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -35,6 +35,7 @@ #include "hw/arm/arm.h" #include "hw/arm/primecell.h" #include "hw/arm/virt.h" +#include "hw/block/flash.h" #include "hw/vfio/vfio-calxeda-xgmac.h" #include "hw/vfio/vfio-amd-xgbe.h" #include "hw/display/ramfb.h" @@ -878,7 +879,7 @@ static void create_one_flash(const char *name, hwaddr flashbase, * parameters as the flash devices on the Versatile Express board. */ DriveInfo *dinfo = drive_get_next(IF_PFLASH); - DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); + DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI01); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); const uint64_t sectorlength = 256 * 1024; diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 57497b0c4d..b3b8215759 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -205,12 +205,11 @@ static void zynq_init(MachineState *machine) DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0); /* AMD */ - pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE, + pflash_cfi02_register(0xe2000000, "zynq.pflash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - FLASH_SECTOR_SIZE, - FLASH_SIZE/FLASH_SECTOR_SIZE, 1, + FLASH_SECTOR_SIZE, 1, 1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa, - 0); + 0); dev = qdev_create(NULL, "xilinx,zynq_slcr"); qdev_init_nofail(dev); diff --git a/hw/arm/z2.c b/hw/arm/z2.c index 3b75d4b39d..1f906ef20b 100644 --- a/hw/arm/z2.c +++ b/hw/arm/z2.c @@ -323,11 +323,9 @@ static void z2_init(MachineState *machine) exit(1); } - if (!pflash_cfi01_register(Z2_FLASH_BASE, - NULL, "z2.flash0", Z2_FLASH_SIZE, + if (!pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - sector_len, Z2_FLASH_SIZE / sector_len, - 4, 0, 0, 0, 0, be)) { + sector_len, 4, 0, 0, 0, 0, be)) { error_report("Error registering flash memory"); exit(1); } diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index bffb4c40e7..125f70b8e4 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -49,12 +49,6 @@ #include "sysemu/sysemu.h" #include "trace.h" -#define PFLASH_BUG(fmt, ...) \ -do { \ - fprintf(stderr, "PFLASH: Possible BUG - " fmt, ## __VA_ARGS__); \ - exit(1); \ -} while(0) - /* #define PFLASH_DEBUG */ #ifdef PFLASH_DEBUG #define DPRINTF(fmt, ...) \ @@ -65,12 +59,10 @@ do { \ #define DPRINTF(fmt, ...) do { } while (0) #endif -#define CFI_PFLASH01(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH01) - #define PFLASH_BE 0 #define PFLASH_SECURE 1 -struct pflash_t { +struct PFlashCFI01 { /*< private >*/ SysBusDevice parent_obj; /*< public >*/ @@ -109,17 +101,17 @@ static const VMStateDescription vmstate_pflash = { .minimum_version_id = 1, .post_load = pflash_post_load, .fields = (VMStateField[]) { - VMSTATE_UINT8(wcycle, pflash_t), - VMSTATE_UINT8(cmd, pflash_t), - VMSTATE_UINT8(status, pflash_t), - VMSTATE_UINT64(counter, pflash_t), + VMSTATE_UINT8(wcycle, PFlashCFI01), + VMSTATE_UINT8(cmd, PFlashCFI01), + VMSTATE_UINT8(status, PFlashCFI01), + VMSTATE_UINT64(counter, PFlashCFI01), VMSTATE_END_OF_LIST() } }; static void pflash_timer (void *opaque) { - pflash_t *pfl = opaque; + PFlashCFI01 *pfl = opaque; trace_pflash_timer_expired(pfl->cmd); /* Reset flash */ @@ -133,7 +125,7 @@ static void pflash_timer (void *opaque) * If this code is called we know we have a device_width set for * this flash. */ -static uint32_t pflash_cfi_query(pflash_t *pfl, hwaddr offset) +static uint32_t pflash_cfi_query(PFlashCFI01 *pfl, hwaddr offset) { int i; uint32_t resp = 0; @@ -193,7 +185,7 @@ static uint32_t pflash_cfi_query(pflash_t *pfl, hwaddr offset) /* Perform a device id query based on the bank width of the flash. */ -static uint32_t pflash_devid_query(pflash_t *pfl, hwaddr offset) +static uint32_t pflash_devid_query(PFlashCFI01 *pfl, hwaddr offset) { int i; uint32_t resp; @@ -241,7 +233,7 @@ static uint32_t pflash_devid_query(pflash_t *pfl, hwaddr offset) return resp; } -static uint32_t pflash_data_read(pflash_t *pfl, hwaddr offset, +static uint32_t pflash_data_read(PFlashCFI01 *pfl, hwaddr offset, int width, int be) { uint8_t *p; @@ -284,8 +276,8 @@ static uint32_t pflash_data_read(pflash_t *pfl, hwaddr offset, return ret; } -static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, - int width, int be) +static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset, + int width, int be) { hwaddr boff; uint32_t ret; @@ -398,7 +390,7 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, } /* update flash content on disk */ -static void pflash_update(pflash_t *pfl, int offset, +static void pflash_update(PFlashCFI01 *pfl, int offset, int size) { int offset_end; @@ -412,7 +404,7 @@ static void pflash_update(pflash_t *pfl, int offset, } } -static inline void pflash_data_write(pflash_t *pfl, hwaddr offset, +static inline void pflash_data_write(PFlashCFI01 *pfl, hwaddr offset, uint32_t value, int width, int be) { uint8_t *p = pfl->storage; @@ -448,7 +440,7 @@ static inline void pflash_data_write(pflash_t *pfl, hwaddr offset, } -static void pflash_write(pflash_t *pfl, hwaddr offset, +static void pflash_write(PFlashCFI01 *pfl, hwaddr offset, uint32_t value, int width, int be) { uint8_t *p; @@ -507,6 +499,10 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, break; case 0xe8: /* Write to buffer */ DPRINTF("%s: Write to buffer\n", __func__); + /* FIXME should save @offset, @width for case 1+ */ + qemu_log_mask(LOG_UNIMP, + "%s: Write to buffer emulation is flawed\n", + __func__); pfl->status |= 0x80; /* Ready! */ break; case 0xf0: /* Probe for AMD flash */ @@ -550,6 +546,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, /* Mask writeblock size based on device width, or bank width if * device width not specified. */ + /* FIXME check @offset, @width */ if (pfl->device_width) { value = extract32(value, 0, pfl->device_width * 8); } else { @@ -587,7 +584,13 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, case 2: switch (pfl->cmd) { case 0xe8: /* Block write */ + /* FIXME check @offset, @width */ if (!pfl->ro) { + /* + * FIXME writing straight to memory is *wrong*. We + * should write to a buffer, and flush it to memory + * only on confirm command (see below). + */ pflash_data_write(pfl, offset, value, width, be); } else { pfl->status |= 0x10; /* Programming error */ @@ -603,6 +606,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, pfl->wcycle++; if (!pfl->ro) { /* Flush the entire write buffer onto backing storage. */ + /* FIXME premature! */ pflash_update(pfl, offset & mask, pfl->writeblock_size); } else { pfl->status |= 0x10; /* Programming error */ @@ -619,11 +623,15 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, switch (pfl->cmd) { case 0xe8: /* Block write */ if (cmd == 0xd0) { + /* FIXME this is where we should write out the buffer */ pfl->wcycle = 0; pfl->status |= 0x80; } else { - DPRINTF("%s: unknown command for \"write block\"\n", __func__); - PFLASH_BUG("Write block confirm"); + qemu_log_mask(LOG_UNIMP, + "%s: Aborting write to buffer not implemented," + " the data is already written to storage!\n" + "Flash device reset into READ mode.\n", + __func__); goto reset_flash; } break; @@ -654,7 +662,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, static MemTxResult pflash_mem_read_with_attrs(void *opaque, hwaddr addr, uint64_t *value, unsigned len, MemTxAttrs attrs) { - pflash_t *pfl = opaque; + PFlashCFI01 *pfl = opaque; bool be = !!(pfl->features & (1 << PFLASH_BE)); if ((pfl->features & (1 << PFLASH_SECURE)) && !attrs.secure) { @@ -668,7 +676,7 @@ static MemTxResult pflash_mem_read_with_attrs(void *opaque, hwaddr addr, uint64_ static MemTxResult pflash_mem_write_with_attrs(void *opaque, hwaddr addr, uint64_t value, unsigned len, MemTxAttrs attrs) { - pflash_t *pfl = opaque; + PFlashCFI01 *pfl = opaque; bool be = !!(pfl->features & (1 << PFLASH_BE)); if ((pfl->features & (1 << PFLASH_SECURE)) && !attrs.secure) { @@ -687,7 +695,7 @@ static const MemoryRegionOps pflash_cfi01_ops = { static void pflash_cfi01_realize(DeviceState *dev, Error **errp) { - pflash_t *pfl = CFI_PFLASH01(dev); + PFlashCFI01 *pfl = PFLASH_CFI01(dev); uint64_t total_len; int ret; uint64_t blocks_per_device, sector_len_per_device, device_len; @@ -864,14 +872,14 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp) } static Property pflash_cfi01_properties[] = { - DEFINE_PROP_DRIVE("drive", struct pflash_t, blk), + DEFINE_PROP_DRIVE("drive", PFlashCFI01, blk), /* num-blocks is the number of blocks actually visible to the guest, * ie the total size of the device divided by the sector length. * If we're emulating flash devices wired in parallel the actual * number of blocks per indvidual device will differ. */ - DEFINE_PROP_UINT32("num-blocks", struct pflash_t, nb_blocs, 0), - DEFINE_PROP_UINT64("sector-length", struct pflash_t, sector_len, 0), + DEFINE_PROP_UINT32("num-blocks", PFlashCFI01, nb_blocs, 0), + DEFINE_PROP_UINT64("sector-length", PFlashCFI01, sector_len, 0), /* width here is the overall width of this QEMU device in bytes. * The QEMU device may be emulating a number of flash devices * wired up in parallel; the width of each individual flash @@ -888,17 +896,17 @@ static Property pflash_cfi01_properties[] = { * 16 bit devices making up a 32 bit wide QEMU device. This * is deprecated for new uses of this device. */ - DEFINE_PROP_UINT8("width", struct pflash_t, bank_width, 0), - DEFINE_PROP_UINT8("device-width", struct pflash_t, device_width, 0), - DEFINE_PROP_UINT8("max-device-width", struct pflash_t, max_device_width, 0), - DEFINE_PROP_BIT("big-endian", struct pflash_t, features, PFLASH_BE, 0), - DEFINE_PROP_BIT("secure", struct pflash_t, features, PFLASH_SECURE, 0), - DEFINE_PROP_UINT16("id0", struct pflash_t, ident0, 0), - DEFINE_PROP_UINT16("id1", struct pflash_t, ident1, 0), - DEFINE_PROP_UINT16("id2", struct pflash_t, ident2, 0), - DEFINE_PROP_UINT16("id3", struct pflash_t, ident3, 0), - DEFINE_PROP_STRING("name", struct pflash_t, name), - DEFINE_PROP_BOOL("old-multiple-chip-handling", struct pflash_t, + DEFINE_PROP_UINT8("width", PFlashCFI01, bank_width, 0), + DEFINE_PROP_UINT8("device-width", PFlashCFI01, device_width, 0), + DEFINE_PROP_UINT8("max-device-width", PFlashCFI01, max_device_width, 0), + DEFINE_PROP_BIT("big-endian", PFlashCFI01, features, PFLASH_BE, 0), + DEFINE_PROP_BIT("secure", PFlashCFI01, features, PFLASH_SECURE, 0), + DEFINE_PROP_UINT16("id0", PFlashCFI01, ident0, 0), + DEFINE_PROP_UINT16("id1", PFlashCFI01, ident1, 0), + DEFINE_PROP_UINT16("id2", PFlashCFI01, ident2, 0), + DEFINE_PROP_UINT16("id3", PFlashCFI01, ident3, 0), + DEFINE_PROP_STRING("name", PFlashCFI01, name), + DEFINE_PROP_BOOL("old-multiple-chip-handling", PFlashCFI01, old_multiple_chip_handling, false), DEFINE_PROP_END_OF_LIST(), }; @@ -915,9 +923,9 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data) static const TypeInfo pflash_cfi01_info = { - .name = TYPE_CFI_PFLASH01, + .name = TYPE_PFLASH_CFI01, .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(struct pflash_t), + .instance_size = sizeof(PFlashCFI01), .class_init = pflash_cfi01_class_init, }; @@ -928,20 +936,23 @@ static void pflash_cfi01_register_types(void) type_init(pflash_cfi01_register_types) -pflash_t *pflash_cfi01_register(hwaddr base, - DeviceState *qdev, const char *name, - hwaddr size, - BlockBackend *blk, - uint32_t sector_len, int nb_blocs, - int bank_width, uint16_t id0, uint16_t id1, - uint16_t id2, uint16_t id3, int be) +PFlashCFI01 *pflash_cfi01_register(hwaddr base, + const char *name, + hwaddr size, + BlockBackend *blk, + uint32_t sector_len, + int bank_width, + uint16_t id0, uint16_t id1, + uint16_t id2, uint16_t id3, + int be) { - DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01); + DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI01); if (blk) { qdev_prop_set_drive(dev, "drive", blk, &error_abort); } - qdev_prop_set_uint32(dev, "num-blocks", nb_blocs); + assert(size % sector_len == 0); + qdev_prop_set_uint32(dev, "num-blocks", size / sector_len); qdev_prop_set_uint64(dev, "sector-length", sector_len); qdev_prop_set_uint8(dev, "width", bank_width); qdev_prop_set_bit(dev, "big-endian", !!be); @@ -953,17 +964,22 @@ pflash_t *pflash_cfi01_register(hwaddr base, qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - return CFI_PFLASH01(dev); + return PFLASH_CFI01(dev); +} + +BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl) +{ + return fl->blk; } -MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl) +MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl) { return &fl->mem; } static void postload_update_cb(void *opaque, int running, RunState state) { - pflash_t *pfl = opaque; + PFlashCFI01 *pfl = opaque; /* This is called after bdrv_invalidate_cache_all. */ qemu_del_vm_change_state_handler(pfl->vmstate); @@ -975,7 +991,7 @@ static void postload_update_cb(void *opaque, int running, RunState state) static int pflash_post_load(void *opaque, int version_id) { - pflash_t *pfl = opaque; + PFlashCFI01 *pfl = opaque; if (!pfl->ro) { pfl->vmstate = qemu_add_vm_change_state_handler(postload_update_cb, diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index 1588aeff5a..c9db430611 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -57,9 +57,7 @@ do { \ #define PFLASH_LAZY_ROMD_THRESHOLD 42 -#define CFI_PFLASH02(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH02) - -struct pflash_t { +struct PFlashCFI02 { /*< private >*/ SysBusDevice parent_obj; /*< public >*/ @@ -101,7 +99,7 @@ struct pflash_t { /* * Set up replicated mappings of the same region. */ -static void pflash_setup_mappings(pflash_t *pfl) +static void pflash_setup_mappings(PFlashCFI02 *pfl) { unsigned i; hwaddr size = memory_region_size(&pfl->orig_mem); @@ -115,7 +113,7 @@ static void pflash_setup_mappings(pflash_t *pfl) } } -static void pflash_register_memory(pflash_t *pfl, int rom_mode) +static void pflash_register_memory(PFlashCFI02 *pfl, int rom_mode) { memory_region_rom_device_set_romd(&pfl->orig_mem, rom_mode); pfl->rom_mode = rom_mode; @@ -123,7 +121,7 @@ static void pflash_register_memory(pflash_t *pfl, int rom_mode) static void pflash_timer (void *opaque) { - pflash_t *pfl = opaque; + PFlashCFI02 *pfl = opaque; trace_pflash_timer_expired(pfl->cmd); /* Reset flash */ @@ -137,8 +135,8 @@ static void pflash_timer (void *opaque) pfl->cmd = 0; } -static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, - int width, int be) +static uint32_t pflash_read(PFlashCFI02 *pfl, hwaddr offset, + int width, int be) { hwaddr boff; uint32_t ret; @@ -246,7 +244,7 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, } /* update flash content on disk */ -static void pflash_update(pflash_t *pfl, int offset, +static void pflash_update(PFlashCFI02 *pfl, int offset, int size) { int offset_end; @@ -260,8 +258,8 @@ static void pflash_update(pflash_t *pfl, int offset, } } -static void pflash_write (pflash_t *pfl, hwaddr offset, - uint32_t value, int width, int be) +static void pflash_write(PFlashCFI02 *pfl, hwaddr offset, + uint32_t value, int width, int be) { hwaddr boff; uint8_t *p; @@ -533,7 +531,7 @@ static const MemoryRegionOps pflash_cfi02_ops_le = { static void pflash_cfi02_realize(DeviceState *dev, Error **errp) { - pflash_t *pfl = CFI_PFLASH02(dev); + PFlashCFI02 *pfl = PFLASH_CFI02(dev); uint32_t chip_len; int ret; Error *local_err = NULL; @@ -679,25 +677,25 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) } static Property pflash_cfi02_properties[] = { - DEFINE_PROP_DRIVE("drive", struct pflash_t, blk), - DEFINE_PROP_UINT32("num-blocks", struct pflash_t, nb_blocs, 0), - DEFINE_PROP_UINT32("sector-length", struct pflash_t, sector_len, 0), - DEFINE_PROP_UINT8("width", struct pflash_t, width, 0), - DEFINE_PROP_UINT8("mappings", struct pflash_t, mappings, 0), - DEFINE_PROP_UINT8("big-endian", struct pflash_t, be, 0), - DEFINE_PROP_UINT16("id0", struct pflash_t, ident0, 0), - DEFINE_PROP_UINT16("id1", struct pflash_t, ident1, 0), - DEFINE_PROP_UINT16("id2", struct pflash_t, ident2, 0), - DEFINE_PROP_UINT16("id3", struct pflash_t, ident3, 0), - DEFINE_PROP_UINT16("unlock-addr0", struct pflash_t, unlock_addr0, 0), - DEFINE_PROP_UINT16("unlock-addr1", struct pflash_t, unlock_addr1, 0), - DEFINE_PROP_STRING("name", struct pflash_t, name), + DEFINE_PROP_DRIVE("drive", PFlashCFI02, blk), + DEFINE_PROP_UINT32("num-blocks", PFlashCFI02, nb_blocs, 0), + DEFINE_PROP_UINT32("sector-length", PFlashCFI02, sector_len, 0), + DEFINE_PROP_UINT8("width", PFlashCFI02, width, 0), + DEFINE_PROP_UINT8("mappings", PFlashCFI02, mappings, 0), + DEFINE_PROP_UINT8("big-endian", PFlashCFI02, be, 0), + DEFINE_PROP_UINT16("id0", PFlashCFI02, ident0, 0), + DEFINE_PROP_UINT16("id1", PFlashCFI02, ident1, 0), + DEFINE_PROP_UINT16("id2", PFlashCFI02, ident2, 0), + DEFINE_PROP_UINT16("id3", PFlashCFI02, ident3, 0), + DEFINE_PROP_UINT16("unlock-addr0", PFlashCFI02, unlock_addr0, 0), + DEFINE_PROP_UINT16("unlock-addr1", PFlashCFI02, unlock_addr1, 0), + DEFINE_PROP_STRING("name", PFlashCFI02, name), DEFINE_PROP_END_OF_LIST(), }; static void pflash_cfi02_unrealize(DeviceState *dev, Error **errp) { - pflash_t *pfl = CFI_PFLASH02(dev); + PFlashCFI02 *pfl = PFLASH_CFI02(dev); timer_del(&pfl->timer); } @@ -712,9 +710,9 @@ static void pflash_cfi02_class_init(ObjectClass *klass, void *data) } static const TypeInfo pflash_cfi02_info = { - .name = TYPE_CFI_PFLASH02, + .name = TYPE_PFLASH_CFI02, .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(struct pflash_t), + .instance_size = sizeof(PFlashCFI02), .class_init = pflash_cfi02_class_init, }; @@ -725,22 +723,25 @@ static void pflash_cfi02_register_types(void) type_init(pflash_cfi02_register_types) -pflash_t *pflash_cfi02_register(hwaddr base, - DeviceState *qdev, const char *name, - hwaddr size, - BlockBackend *blk, uint32_t sector_len, - int nb_blocs, int nb_mappings, int width, - uint16_t id0, uint16_t id1, - uint16_t id2, uint16_t id3, - uint16_t unlock_addr0, uint16_t unlock_addr1, - int be) +PFlashCFI02 *pflash_cfi02_register(hwaddr base, + const char *name, + hwaddr size, + BlockBackend *blk, + uint32_t sector_len, + int nb_mappings, int width, + uint16_t id0, uint16_t id1, + uint16_t id2, uint16_t id3, + uint16_t unlock_addr0, + uint16_t unlock_addr1, + int be) { - DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH02); + DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI02); if (blk) { qdev_prop_set_drive(dev, "drive", blk, &error_abort); } - qdev_prop_set_uint32(dev, "num-blocks", nb_blocs); + assert(size % sector_len == 0); + qdev_prop_set_uint32(dev, "num-blocks", size / sector_len); qdev_prop_set_uint32(dev, "sector-length", sector_len); qdev_prop_set_uint8(dev, "width", width); qdev_prop_set_uint8(dev, "mappings", nb_mappings); @@ -755,5 +756,5 @@ pflash_t *pflash_cfi02_register(hwaddr base, qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - return CFI_PFLASH02(dev); + return PFLASH_CFI02(dev); } diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 512ce7ca7a..f9b6efe509 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -978,25 +978,12 @@ static void device_initfn(Object *obj) QLIST_INIT(&dev->gpios); } -void object_apply_compat_props(Object *obj) -{ - if (object_dynamic_cast(qdev_get_machine(), TYPE_MACHINE)) { - MachineState *m = MACHINE(qdev_get_machine()); - MachineClass *mc = MACHINE_GET_CLASS(m); - - if (m->accelerator) { - AccelClass *ac = ACCEL_GET_CLASS(m->accelerator); - - if (ac->compat_props) { - object_apply_global_props(obj, ac->compat_props, &error_abort); - } - } - object_apply_global_props(obj, mc->compat_props, &error_abort); - } -} - static void device_post_init(Object *obj) { + /* + * Note: ordered so that the user's global properties take + * precedence. + */ object_apply_compat_props(obj); qdev_prop_set_globals(DEVICE(obj)); } diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c index 9f9edbcab9..307cf90a51 100644 --- a/hw/core/sysbus.c +++ b/hw/core/sysbus.c @@ -357,9 +357,6 @@ static void main_system_bus_create(void) qbus_create_inplace(main_system_bus, system_bus_info.instance_size, TYPE_SYSTEM_BUS, NULL, "main-system-bus"); OBJECT(main_system_bus)->free = g_free; - object_property_add_child(container_get(qdev_get_machine(), - "/unattached"), - "sysbus", OBJECT(main_system_bus), NULL); } BusState *sysbus_get_default(void) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index c6d047b42b..d71dc28ef6 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1809,7 +1809,7 @@ void pc_memory_init(PCMachineState *pcms, } /* Initialize PC system firmware */ - pc_system_firmware_init(rom_memory, !pcmc->pci_enabled); + pc_system_firmware_init(pcms, rom_memory); option_rom_mr = g_malloc(sizeof(*option_rom_mr)); memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE, @@ -2649,6 +2649,8 @@ static void pc_machine_initfn(Object *obj) pcms->smbus_enabled = true; pcms->sata_enabled = true; pcms->pit_enabled = true; + + pc_system_flash_create(pcms); } static void pc_machine_reset(void) diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index 091e22dd60..c628540774 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -40,10 +40,16 @@ #define BIOS_FILENAME "bios.bin" -typedef struct PcSysFwDevice { - SysBusDevice busdev; - uint8_t isapc_ram_fw; -} PcSysFwDevice; +/* + * We don't have a theoretically justifiable exact lower bound on the base + * address of any flash mapping. In practice, the IO-APIC MMIO range is + * [0xFEE00000..0xFEE01000] -- see IO_APIC_DEFAULT_ADDRESS --, leaving free + * only 18MB-4KB below 4G. For now, restrict the cumulative mapping to 8MB in + * size. + */ +#define FLASH_SIZE_LIMIT (8 * MiB) + +#define FLASH_SECTOR_SIZE 4096 static void pc_isa_bios_init(MemoryRegion *rom_memory, MemoryRegion *flash_mem, @@ -76,100 +82,118 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory, memory_region_set_readonly(isa_bios, true); } -#define FLASH_MAP_UNIT_MAX 2 +static PFlashCFI01 *pc_pflash_create(PCMachineState *pcms, + const char *name, + const char *alias_prop_name) +{ + DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI01); -/* We don't have a theoretically justifiable exact lower bound on the base - * address of any flash mapping. In practice, the IO-APIC MMIO range is - * [0xFEE00000..0xFEE01000[ -- see IO_APIC_DEFAULT_ADDRESS --, leaving free - * only 18MB-4KB below 4G. For now, restrict the cumulative mapping to 8MB in - * size. - */ -#define FLASH_MAP_BASE_MIN ((hwaddr)(4 * GiB - 8 * MiB)) + qdev_prop_set_uint64(dev, "sector-length", FLASH_SECTOR_SIZE); + qdev_prop_set_uint8(dev, "width", 1); + qdev_prop_set_string(dev, "name", name); + object_property_add_child(OBJECT(pcms), name, OBJECT(dev), + &error_abort); + object_property_add_alias(OBJECT(pcms), alias_prop_name, + OBJECT(dev), "drive", &error_abort); + return PFLASH_CFI01(dev); +} -/* This function maps flash drives from 4G downward, in order of their unit - * numbers. The mapping starts at unit#0, with unit number increments of 1, and - * stops before the first missing flash drive, or before - * unit#FLASH_MAP_UNIT_MAX, whichever is reached first. - * - * Addressing within one flash drive is of course not reversed. - * - * An error message is printed and the process exits if: - * - the size of the backing file for a flash drive is non-positive, or not a - * multiple of the required sector size, or - * - the current mapping's base address would fall below FLASH_MAP_BASE_MIN. +void pc_system_flash_create(PCMachineState *pcms) +{ + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); + + if (pcmc->pci_enabled) { + pcms->flash[0] = pc_pflash_create(pcms, "system.flash0", + "pflash0"); + pcms->flash[1] = pc_pflash_create(pcms, "system.flash1", + "pflash1"); + } +} + +static void pc_system_flash_cleanup_unused(PCMachineState *pcms) +{ + char *prop_name; + int i; + Object *dev_obj; + + assert(PC_MACHINE_GET_CLASS(pcms)->pci_enabled); + + for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) { + dev_obj = OBJECT(pcms->flash[i]); + if (!object_property_get_bool(dev_obj, "realized", &error_abort)) { + prop_name = g_strdup_printf("pflash%d", i); + object_property_del(OBJECT(pcms), prop_name, &error_abort); + g_free(prop_name); + object_unparent(dev_obj); + pcms->flash[i] = NULL; + } + } +} + +/* + * Map the pcms->flash[] from 4GiB downward, and realize. + * Map them in descending order, i.e. pcms->flash[0] at the top, + * without gaps. + * Stop at the first pcms->flash[0] lacking a block backend. + * Set each flash's size from its block backend. Fatal error if the + * size isn't a non-zero multiple of 4KiB, or the total size exceeds + * FLASH_SIZE_LIMIT. * - * The drive with unit#0 (if available) is mapped at the highest address, and - * it is passed to pc_isa_bios_init(). Merging several drives for isa-bios is + * If pcms->flash[0] has a block backend, its memory is passed to + * pc_isa_bios_init(). Merging several flash devices for isa-bios is * not supported. */ -static void pc_system_flash_init(MemoryRegion *rom_memory) +static void pc_system_flash_map(PCMachineState *pcms, + MemoryRegion *rom_memory) { - int unit; - DriveInfo *pflash_drv; + hwaddr total_size = 0; + int i; BlockBackend *blk; int64_t size; - char *fatal_errmsg = NULL; - hwaddr phys_addr = 0x100000000ULL; - int sector_bits, sector_size; - pflash_t *system_flash; + PFlashCFI01 *system_flash; MemoryRegion *flash_mem; - char name[64]; void *flash_ptr; int ret, flash_size; - sector_bits = 12; - sector_size = 1 << sector_bits; + assert(PC_MACHINE_GET_CLASS(pcms)->pci_enabled); - for (unit = 0; - (unit < FLASH_MAP_UNIT_MAX && - (pflash_drv = drive_get(IF_PFLASH, 0, unit)) != NULL); - ++unit) { - blk = blk_by_legacy_dinfo(pflash_drv); + for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) { + system_flash = pcms->flash[i]; + blk = pflash_cfi01_get_blk(system_flash); + if (!blk) { + break; + } size = blk_getlength(blk); if (size < 0) { - fatal_errmsg = g_strdup_printf("failed to get backing file size"); - } else if (size == 0) { - fatal_errmsg = g_strdup_printf("PC system firmware (pflash) " - "cannot have zero size"); - } else if ((size % sector_size) != 0) { - fatal_errmsg = g_strdup_printf("PC system firmware (pflash) " - "must be a multiple of 0x%x", sector_size); - } else if (phys_addr < size || phys_addr - size < FLASH_MAP_BASE_MIN) { - fatal_errmsg = g_strdup_printf("oversized backing file, pflash " - "segments cannot be mapped under " - TARGET_FMT_plx, FLASH_MAP_BASE_MIN); + error_report("can't get size of block device %s: %s", + blk_name(blk), strerror(-size)); + exit(1); } - if (fatal_errmsg != NULL) { - Location loc; - - /* push a new, "none" location on the location stack; overwrite its - * contents with the location saved in the option; print the error - * (includes location); pop the top - */ - loc_push_none(&loc); - if (pflash_drv->opts != NULL) { - qemu_opts_loc_restore(pflash_drv->opts); - } - error_report("%s", fatal_errmsg); - loc_pop(&loc); - g_free(fatal_errmsg); + if (size == 0 || size % FLASH_SECTOR_SIZE != 0) { + error_report("system firmware block device %s has invalid size " + "%" PRId64, + blk_name(blk), size); + info_report("its size must be a non-zero multiple of 0x%x", + FLASH_SECTOR_SIZE); exit(1); } + if ((hwaddr)size != size + || total_size > HWADDR_MAX - size + || total_size + size > FLASH_SIZE_LIMIT) { + error_report("combined size of system firmware exceeds " + "%" PRIu64 " bytes", + FLASH_SIZE_LIMIT); + exit(1); + } + + total_size += size; + qdev_prop_set_uint32(DEVICE(system_flash), "num-blocks", + size / FLASH_SECTOR_SIZE); + qdev_init_nofail(DEVICE(system_flash)); + sysbus_mmio_map(SYS_BUS_DEVICE(system_flash), 0, + 0x100000000ULL - total_size); - phys_addr -= size; - - /* pflash_cfi01_register() creates a deep copy of the name */ - snprintf(name, sizeof name, "system.flash%d", unit); - system_flash = pflash_cfi01_register(phys_addr, NULL /* qdev */, name, - size, blk, sector_size, - size >> sector_bits, - 1 /* width */, - 0x0000 /* id0 */, - 0x0000 /* id1 */, - 0x0000 /* id2 */, - 0x0000 /* id3 */, - 0 /* be */); - if (unit == 0) { + if (i == 0) { flash_mem = pflash_cfi01_get_memory(system_flash); pc_isa_bios_init(rom_memory, flash_mem, size); @@ -240,24 +264,63 @@ static void old_pc_system_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw) bios); } -void pc_system_firmware_init(MemoryRegion *rom_memory, bool isapc_ram_fw) +void pc_system_firmware_init(PCMachineState *pcms, + MemoryRegion *rom_memory) { + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); + int i; DriveInfo *pflash_drv; + BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)]; + Location loc; - pflash_drv = drive_get(IF_PFLASH, 0, 0); - - if (isapc_ram_fw || pflash_drv == NULL) { - /* When a pflash drive is not found, use rom-mode */ - old_pc_system_rom_init(rom_memory, isapc_ram_fw); + if (!pcmc->pci_enabled) { + old_pc_system_rom_init(rom_memory, true); return; } - if (kvm_enabled() && !kvm_readonly_mem_enabled()) { - /* Older KVM cannot execute from device memory. So, flash memory - * cannot be used unless the readonly memory kvm capability is present. */ - fprintf(stderr, "qemu: pflash with kvm requires KVM readonly memory support\n"); - exit(1); + /* Map legacy -drive if=pflash to machine properties */ + for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) { + pflash_blk[i] = pflash_cfi01_get_blk(pcms->flash[i]); + pflash_drv = drive_get(IF_PFLASH, 0, i); + if (!pflash_drv) { + continue; + } + loc_push_none(&loc); + qemu_opts_loc_restore(pflash_drv->opts); + if (pflash_blk[i]) { + error_report("clashes with -machine"); + exit(1); + } + pflash_blk[i] = blk_by_legacy_dinfo(pflash_drv); + qdev_prop_set_drive(DEVICE(pcms->flash[i]), + "drive", pflash_blk[i], &error_fatal); + loc_pop(&loc); + } + + /* Reject gaps */ + for (i = 1; i < ARRAY_SIZE(pcms->flash); i++) { + if (pflash_blk[i] && !pflash_blk[i - 1]) { + error_report("pflash%d requires pflash%d", i, i - 1); + exit(1); + } + } + + if (!pflash_blk[0]) { + /* Machine property pflash0 not set, use ROM mode */ + old_pc_system_rom_init(rom_memory, false); + } else { + if (kvm_enabled() && !kvm_readonly_mem_enabled()) { + /* + * Older KVM cannot execute from device memory. So, flash + * memory cannot be used unless the readonly memory kvm + * capability is present. + */ + error_report("pflash with kvm requires KVM readonly memory support"); + exit(1); + } + + pc_system_flash_map(pcms, rom_memory); } - pc_system_flash_init(rom_memory); + pc_system_flash_cleanup_unused(pcms); } diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c index 599e0d4923..b820c9114b 100644 --- a/hw/lm32/lm32_boards.c +++ b/hw/lm32/lm32_boards.c @@ -113,9 +113,9 @@ static void lm32_evr_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); /* Spansion S29NS128P */ - pflash_cfi02_register(flash_base, NULL, "lm32_evr.flash", flash_size, + pflash_cfi02_register(flash_base, "lm32_evr.flash", flash_size, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - flash_sector_size, flash_size / flash_sector_size, + flash_sector_size, 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1); /* create irq lines */ @@ -206,9 +206,9 @@ static void lm32_uclinux_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); /* Spansion S29NS128P */ - pflash_cfi02_register(flash_base, NULL, "lm32_uclinux.flash", flash_size, + pflash_cfi02_register(flash_base, "lm32_uclinux.flash", flash_size, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - flash_sector_size, flash_size / flash_sector_size, + flash_sector_size, 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1); /* create irq lines */ diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c index 538f33b946..689e633199 100644 --- a/hw/lm32/milkymist.c +++ b/hw/lm32/milkymist.c @@ -120,10 +120,9 @@ milkymist_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); /* Numonyx JS28F256J3F105 */ - pflash_cfi01_register(flash_base, NULL, "milkymist.flash", flash_size, + pflash_cfi01_register(flash_base, "milkymist.flash", flash_size, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - flash_sector_size, flash_size / flash_sector_size, - 2, 0x00, 0x89, 0x00, 0x1d, 1); + flash_sector_size, 2, 0x00, 0x89, 0x00, 0x1d, 1); /* create irq lines */ env->pic_state = lm32_pic_init(qemu_allocate_irq(cpu_irq_handler, cpu, 0)); diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index 18048d3555..a907604116 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -106,11 +106,9 @@ petalogix_ml605_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); /* 5th parameter 2 means bank-width * 10th paremeter 0 means little-endian */ - pflash_cfi01_register(FLASH_BASEADDR, - NULL, "petalogix_ml605.flash", FLASH_SIZE, + pflash_cfi01_register(FLASH_BASEADDR, "petalogix_ml605.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - 64 * KiB, FLASH_SIZE >> 16, - 2, 0x89, 0x18, 0x0000, 0x0, 0); + 64 * KiB, 2, 0x89, 0x18, 0x0000, 0x0, 0); dev = qdev_create(NULL, "xlnx.xps-intc"); diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index a0edaf867c..88ce570f9a 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -87,10 +87,9 @@ petalogix_s3adsp1800_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi01_register(FLASH_BASEADDR, - NULL, "petalogix_s3adsp1800.flash", FLASH_SIZE, + "petalogix_s3adsp1800.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - 64 * KiB, FLASH_SIZE >> 16, - 1, 0x89, 0x18, 0x0000, 0x0, 1); + 64 * KiB, 1, 0x89, 0x18, 0x0000, 0x0, 1); dev = qdev_create(NULL, "xlnx.xps-intc"); qdev_prop_set_uint32(dev, "kind-of-intr", diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index 39aef4b6db..439665ab45 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -58,8 +58,6 @@ #include "exec/semihost.h" #include "hw/mips/cps.h" -//#define DEBUG_BOARD_INIT - #define ENVP_ADDR 0x80002000l #define ENVP_NB_ENTRIES 16 #define ENVP_ENTRY_SIZE 256 @@ -1189,13 +1187,12 @@ void mips_malta_init(MachineState *machine) const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; char *filename; - pflash_t *fl; + PFlashCFI01 *fl; MemoryRegion *system_memory = get_system_memory(); MemoryRegion *ram_high = g_new(MemoryRegion, 1); MemoryRegion *ram_low_preio = g_new(MemoryRegion, 1); MemoryRegion *ram_low_postio; MemoryRegion *bios, *bios_copy = g_new(MemoryRegion, 1); - target_long bios_size = FLASH_SIZE; const size_t smbus_eeprom_size = 8 * 256; uint8_t *smbus_eeprom_buf = g_malloc0(smbus_eeprom_size); int64_t kernel_entry, bootloader_run_addr; @@ -1208,7 +1205,6 @@ void mips_malta_init(MachineState *machine) DriveInfo *dinfo; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; int fl_idx = 0; - int fl_sectors = bios_size >> 16; int be; DeviceState *dev = qdev_create(NULL, TYPE_MIPS_MALTA); @@ -1265,18 +1261,10 @@ void mips_malta_init(MachineState *machine) /* Load firmware in flash / BIOS. */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); -#ifdef DEBUG_BOARD_INIT - if (dinfo) { - printf("Register parallel flash %d size " TARGET_FMT_lx " at " - "addr %08llx '%s' %x\n", - fl_idx, bios_size, FLASH_ADDRESS, - blk_name(dinfo->bdrv), fl_sectors); - } -#endif - fl = pflash_cfi01_register(FLASH_ADDRESS, NULL, "mips_malta.bios", - BIOS_SIZE, + fl = pflash_cfi01_register(FLASH_ADDRESS, "mips_malta.bios", + FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - 65536, fl_sectors, + 65536, 4, 0x0000, 0x0000, 0x0000, 0x0000, be); bios = pflash_cfi01_get_memory(fl); fl_idx++; @@ -1312,6 +1300,7 @@ void mips_malta_init(MachineState *machine) bootloader_run_addr, kernel_entry); } } else { + target_long bios_size = FLASH_SIZE; /* The flash region isn't executable from a KVM guest */ if (kvm_enabled()) { error_report("KVM enabled but no -kernel argument was specified. " diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c index a015a6d14e..93dbf76bb4 100644 --- a/hw/mips/mips_r4k.c +++ b/hw/mips/mips_r4k.c @@ -235,10 +235,9 @@ void mips_r4k_init(MachineState *machine) load_image_targphys(filename, 0x1fc00000, BIOS_SIZE); } else if ((dinfo = drive_get(IF_PFLASH, 0, 0)) != NULL) { uint32_t mips_rom = 0x00400000; - if (!pflash_cfi01_register(0x1fc00000, NULL, "mips_r4k.bios", mips_rom, + if (!pflash_cfi01_register(0x1fc00000, "mips_r4k.bios", mips_rom, blk_by_legacy_dinfo(dinfo), - sector_len, mips_rom / sector_len, - 4, 0, 0, 0, 0, be)) { + sector_len, 4, 0, 0, 0, 0, be)) { fprintf(stderr, "qemu: Error registering flash memory.\n"); } } else if (!qtest_enabled()) { diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index f47b15f10e..13318a9faf 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -48,8 +48,6 @@ #define USE_FLASH_BIOS -//#define DEBUG_BOARD_INIT - /*****************************************************************************/ /* PPC405EP reference board (IBM) */ /* Standalone board with: @@ -158,7 +156,7 @@ static void ref405ep_init(MachineState *machine) target_ulong kernel_base, initrd_base; long kernel_size, initrd_size; int linux_boot; - int fl_idx, fl_sectors, len; + int len; DriveInfo *dinfo; MemoryRegion *sysmem = get_system_memory(); @@ -171,9 +169,6 @@ static void ref405ep_init(MachineState *machine) ram_bases[1] = 0x00000000; ram_sizes[1] = 0x00000000; ram_size = 128 * MiB; -#ifdef DEBUG_BOARD_INIT - printf("%s: register cpu\n", __func__); -#endif env = ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, 33333333, &pic, kernel_filename == NULL ? 0 : 1); /* allocate SRAM */ @@ -182,35 +177,19 @@ static void ref405ep_init(MachineState *machine) &error_fatal); memory_region_add_subregion(sysmem, 0xFFF00000, sram); /* allocate and load BIOS */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register BIOS\n", __func__); -#endif - fl_idx = 0; #ifdef USE_FLASH_BIOS - dinfo = drive_get(IF_PFLASH, 0, fl_idx); + dinfo = drive_get(IF_PFLASH, 0, 0); if (dinfo) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - - bios_size = blk_getlength(blk); - fl_sectors = (bios_size + 65535) >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size %lx" - " at addr %lx '%s' %d\n", - fl_idx, bios_size, -bios_size, - blk_name(blk), fl_sectors); -#endif + bios_size = 8 * MiB; pflash_cfi02_register((uint32_t)(-bios_size), - NULL, "ef405ep.bios", bios_size, - blk, 65536, fl_sectors, 1, + "ef405ep.bios", bios_size, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, 1); - fl_idx++; } else #endif { -#ifdef DEBUG_BOARD_INIT - printf("Load BIOS from file\n"); -#endif bios = g_new(MemoryRegion, 1); memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE, &error_fatal); @@ -239,21 +218,12 @@ static void ref405ep_init(MachineState *machine) memory_region_set_readonly(bios, true); } /* Register FPGA */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register FPGA\n", __func__); -#endif ref405ep_fpga_init(sysmem, 0xF0300000); /* Register NVRAM */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register NVRAM\n", __func__); -#endif m48t59_init(NULL, 0xF0000000, 0, 8192, 1968, 8); /* Load kernel */ linux_boot = (kernel_filename != NULL); if (linux_boot) { -#ifdef DEBUG_BOARD_INIT - printf("%s: load kernel\n", __func__); -#endif memset(&bd, 0, sizeof(bd)); bd.bi_memstart = 0x00000000; bd.bi_memsize = ram_size; @@ -325,10 +295,6 @@ static void ref405ep_init(MachineState *machine) initrd_size = 0; bdloc = 0; } -#ifdef DEBUG_BOARD_INIT - printf("bdloc " RAM_ADDR_FMT "\n", bdloc); - printf("%s: Done\n", __func__); -#endif } static void ref405ep_class_init(ObjectClass *oc, void *data) @@ -455,7 +421,7 @@ static void taihu_405ep_init(MachineState *machine) target_ulong kernel_base, initrd_base; long kernel_size, initrd_size; int linux_boot; - int fl_idx, fl_sectors; + int fl_idx; DriveInfo *dinfo; /* RAM is soldered to the board so the size cannot be changed */ @@ -473,43 +439,24 @@ static void taihu_405ep_init(MachineState *machine) memory_region_init_alias(&ram_memories[1], NULL, "taihu_405ep.ram-1", ram, ram_bases[1], ram_sizes[1]); -#ifdef DEBUG_BOARD_INIT - printf("%s: register cpu\n", __func__); -#endif ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, 33333333, &pic, kernel_filename == NULL ? 0 : 1); /* allocate and load BIOS */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register BIOS\n", __func__); -#endif fl_idx = 0; #if defined(USE_FLASH_BIOS) dinfo = drive_get(IF_PFLASH, 0, fl_idx); if (dinfo) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - - bios_size = blk_getlength(blk); - /* XXX: should check that size is 2MB */ - // bios_size = 2 * 1024 * 1024; - fl_sectors = (bios_size + 65535) >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size %lx" - " at addr %lx '%s' %d\n", - fl_idx, bios_size, -bios_size, - blk_name(blk), fl_sectors); -#endif - pflash_cfi02_register((uint32_t)(-bios_size), - NULL, "taihu_405ep.bios", bios_size, - blk, 65536, fl_sectors, 1, + bios_size = 2 * MiB; + pflash_cfi02_register(0xFFE00000, + "taihu_405ep.bios", bios_size, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, 1); fl_idx++; } else #endif { -#ifdef DEBUG_BOARD_INIT - printf("Load BIOS from file\n"); -#endif if (bios_name == NULL) bios_name = BIOS_FILENAME; bios = g_new(MemoryRegion, 1); @@ -536,35 +483,19 @@ static void taihu_405ep_init(MachineState *machine) /* Register Linux flash */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); if (dinfo) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - - bios_size = blk_getlength(blk); - /* XXX: should check that size is 32MB */ bios_size = 32 * MiB; - fl_sectors = (bios_size + 65535) >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size %lx" - " at addr " TARGET_FMT_lx " '%s'\n", - fl_idx, bios_size, (target_ulong)0xfc000000, - blk_name(blk)); -#endif - pflash_cfi02_register(0xfc000000, NULL, "taihu_405ep.flash", bios_size, - blk, 65536, fl_sectors, 1, + pflash_cfi02_register(0xfc000000, "taihu_405ep.flash", bios_size, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, 1); fl_idx++; } /* Register CLPD & LCD display */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register CPLD\n", __func__); -#endif taihu_cpld_init(sysmem, 0x50100000); /* Load kernel */ linux_boot = (kernel_filename != NULL); if (linux_boot) { -#ifdef DEBUG_BOARD_INIT - printf("%s: load kernel\n", __func__); -#endif kernel_base = KERNEL_LOAD_ADDR; /* now we can load the kernel */ kernel_size = load_image_targphys(kernel_filename, kernel_base, @@ -593,9 +524,6 @@ static void taihu_405ep_init(MachineState *machine) initrd_base = 0; initrd_size = 0; } -#ifdef DEBUG_BOARD_INIT - printf("%s: Done\n", __func__); -#endif } static void taihu_class_init(ObjectClass *oc, void *data) diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c index d455c4bd07..fbcddc5b00 100644 --- a/hw/ppc/sam460ex.c +++ b/hw/ppc/sam460ex.c @@ -91,32 +91,42 @@ struct boot_info { static int sam460ex_load_uboot(void) { + /* + * This first creates 1MiB of flash memory mapped at the end of + * the 32-bit address space (0xFFF00000..0xFFFFFFFF). + * + * If_PFLASH unit 0 is defined, the flash memory is initialized + * from that block backend. + * + * Else, it's initialized to zero. And then 512KiB of ROM get + * mapped on top of its second half (0xFFF80000..0xFFFFFFFF), + * initialized from u-boot-sam460-20100605.bin. + * + * This doesn't smell right. + * + * The physical hardware appears to have 512KiB flash memory. + * + * TODO Figure out what we really need here, and clean this up. + */ + DriveInfo *dinfo; - BlockBackend *blk = NULL; - hwaddr base = FLASH_BASE | ((hwaddr)FLASH_BASE_H << 32); - long bios_size = FLASH_SIZE; - int fl_sectors; dinfo = drive_get(IF_PFLASH, 0, 0); - if (dinfo) { - blk = blk_by_legacy_dinfo(dinfo); - bios_size = blk_getlength(blk); - } - fl_sectors = (bios_size + 65535) >> 16; - - if (!pflash_cfi01_register(base, NULL, "sam460ex.flash", bios_size, - blk, 64 * KiB, fl_sectors, - 1, 0x89, 0x18, 0x0000, 0x0, 1)) { + if (!pflash_cfi01_register(FLASH_BASE | ((hwaddr)FLASH_BASE_H << 32), + "sam460ex.flash", FLASH_SIZE, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 0x89, 0x18, 0x0000, 0x0, 1)) { error_report("Error registering flash memory"); /* XXX: return an error instead? */ exit(1); } - if (!blk) { + if (!dinfo) { /*error_report("No flash image given with the 'pflash' parameter," " using default u-boot image");*/ - base = UBOOT_LOAD_BASE | ((hwaddr)FLASH_BASE_H << 32); - rom_add_file_fixed(UBOOT_FILENAME, base, -1); + rom_add_file_fixed(UBOOT_FILENAME, + UBOOT_LOAD_BASE | ((hwaddr)FLASH_BASE_H << 32), + -1); } return 0; diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index 26e2312006..0e4c7409e0 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -226,10 +226,9 @@ static void virtex_init(MachineState *machine) memory_region_add_subregion(address_space_mem, ram_base, phys_ram); dinfo = drive_get(IF_PFLASH, 0, 0); - pflash_cfi01_register(PFLASH_BASEADDR, NULL, "virtex.flash", FLASH_SIZE, + pflash_cfi01_register(PFLASH_BASEADDR, "virtex.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - 64 * KiB, FLASH_SIZE >> 16, - 1, 0x89, 0x18, 0x0000, 0x0, 1); + 64 * KiB, 1, 0x89, 0x18, 0x0000, 0x0, 1); cpu_irq = (qemu_irq *) &env->irq_inputs[PPC40x_INPUT_INT]; dev = qdev_create(NULL, "xlnx.xps-intc"); diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 28ed6be05b..0bcb769c85 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -43,7 +43,7 @@ #include "exec/address-spaces.h" #define FLASH_BASE 0x00000000 -#define FLASH_SIZE 0x02000000 +#define FLASH_SIZE (16 * MiB) #define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */ #define SDRAM_SIZE 0x04000000 @@ -287,12 +287,19 @@ static void r2d_init(MachineState *machine) sysbus_mmio_map(busdev, 1, 0x1400080c); mmio_ide_init_drives(dev, dinfo, NULL); - /* onboard flash memory */ + /* + * Onboard flash memory + * According to the old board user document in Japanese (under + * NDA) what is referred to as FROM (Area0) is connected via a + * 32-bit bus and CS0 to CN8. The docs mention a Cypress + * S29PL127J60TFI130 chipsset. Per the 'S29PL-J 002-00615 + * Rev. *E' datasheet, it is a 128Mbit NOR parallel flash + * addressable in words of 16bit. + */ dinfo = drive_get(IF_PFLASH, 0, 0); - pflash_cfi02_register(0x0, NULL, "r2d.flash", FLASH_SIZE, + pflash_cfi02_register(0x0, "r2d.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - 16 * KiB, FLASH_SIZE >> 16, - 1, 4, 0x0000, 0x0000, 0x0000, 0x0000, + 64 * KiB, 1, 2, 0x0001, 0x227e, 0x2220, 0x2200, 0x555, 0x2aa, 0); /* NIC: rtl8139 on-board, and 2 slots. */ diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c index ab3e52b415..e05ef75a75 100644 --- a/hw/xtensa/xtfpga.c +++ b/hw/xtensa/xtfpga.c @@ -162,12 +162,12 @@ static void xtfpga_net_init(MemoryRegion *address_space, memory_region_add_subregion(address_space, buffers, ram); } -static pflash_t *xtfpga_flash_init(MemoryRegion *address_space, - const XtfpgaBoardDesc *board, - DriveInfo *dinfo, int be) +static PFlashCFI01 *xtfpga_flash_init(MemoryRegion *address_space, + const XtfpgaBoardDesc *board, + DriveInfo *dinfo, int be) { SysBusDevice *s; - DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); + DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI01); qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo), &error_abort); @@ -181,7 +181,7 @@ static pflash_t *xtfpga_flash_init(MemoryRegion *address_space, s = SYS_BUS_DEVICE(dev); memory_region_add_subregion(address_space, board->flash->base, sysbus_mmio_get_region(s, 0)); - return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01"); + return PFLASH_CFI01(dev); } static uint64_t translate_phys_addr(void *opaque, uint64_t addr) @@ -229,7 +229,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine) XtensaMxPic *mx_pic = NULL; qemu_irq *extints; DriveInfo *dinfo; - pflash_t *flash = NULL; + PFlashCFI01 *flash = NULL; QemuOpts *machine_opts = qemu_get_machine_opts(); const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); |