diff options
author | BALATON Zoltan <balaton@eik.bme.hu> | 2022-08-17 17:08:32 +0200 |
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committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-08-31 14:08:06 -0300 |
commit | 127ba8d03e270fcbb5d71ea7a90609680803027d (patch) | |
tree | 176bebdf649dd504a6047de129b031c458fde303 /hw/ppc | |
parent | 052c779b4c2c08e07b77046e9acfbe30de2c3562 (diff) | |
download | qemu-127ba8d03e270fcbb5d71ea7a90609680803027d.zip qemu-127ba8d03e270fcbb5d71ea7a90609680803027d.tar.gz qemu-127ba8d03e270fcbb5d71ea7a90609680803027d.tar.bz2 |
ppc4xx: Move EBC model to ppc4xx_devs.c
The EBC is shared between 405 and 440 so move it to shared file.
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <10eae70509ca4bd74858fc2c0a0f0e4eb9330199.1660746880.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'hw/ppc')
-rw-r--r-- | hw/ppc/ppc405.h | 15 | ||||
-rw-r--r-- | hw/ppc/ppc405_uc.c | 191 | ||||
-rw-r--r-- | hw/ppc/ppc4xx_devs.c | 191 |
3 files changed, 191 insertions, 206 deletions
diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h index 8521be3..57e1494 100644 --- a/hw/ppc/ppc405.h +++ b/hw/ppc/ppc405.h @@ -85,21 +85,6 @@ struct Ppc405OpbaState { uint8_t pr; }; -/* Peripheral controller */ -#define TYPE_PPC405_EBC "ppc405-ebc" -OBJECT_DECLARE_SIMPLE_TYPE(Ppc405EbcState, PPC405_EBC); -struct Ppc405EbcState { - Ppc4xxDcrDeviceState parent_obj; - - uint32_t addr; - uint32_t bcr[8]; - uint32_t bap[8]; - uint32_t bear; - uint32_t besr0; - uint32_t besr1; - uint32_t cfg; -}; - /* DMA controller */ #define TYPE_PPC405_DMA "ppc405-dma" OBJECT_DECLARE_SIMPLE_TYPE(Ppc405DmaState, PPC405_DMA); diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c index b7f6d1c..c7bc40b 100644 --- a/hw/ppc/ppc405_uc.c +++ b/hw/ppc/ppc405_uc.c @@ -300,192 +300,6 @@ static void ppc405_opba_class_init(ObjectClass *oc, void *data) /* XXX: TODO */ /*****************************************************************************/ -/* Peripheral controller */ -enum { - EBC0_CFGADDR = 0x012, - EBC0_CFGDATA = 0x013, -}; - -static uint32_t dcr_read_ebc(void *opaque, int dcrn) -{ - Ppc405EbcState *ebc = opaque; - uint32_t ret; - - switch (dcrn) { - case EBC0_CFGADDR: - ret = ebc->addr; - break; - case EBC0_CFGDATA: - switch (ebc->addr) { - case 0x00: /* B0CR */ - ret = ebc->bcr[0]; - break; - case 0x01: /* B1CR */ - ret = ebc->bcr[1]; - break; - case 0x02: /* B2CR */ - ret = ebc->bcr[2]; - break; - case 0x03: /* B3CR */ - ret = ebc->bcr[3]; - break; - case 0x04: /* B4CR */ - ret = ebc->bcr[4]; - break; - case 0x05: /* B5CR */ - ret = ebc->bcr[5]; - break; - case 0x06: /* B6CR */ - ret = ebc->bcr[6]; - break; - case 0x07: /* B7CR */ - ret = ebc->bcr[7]; - break; - case 0x10: /* B0AP */ - ret = ebc->bap[0]; - break; - case 0x11: /* B1AP */ - ret = ebc->bap[1]; - break; - case 0x12: /* B2AP */ - ret = ebc->bap[2]; - break; - case 0x13: /* B3AP */ - ret = ebc->bap[3]; - break; - case 0x14: /* B4AP */ - ret = ebc->bap[4]; - break; - case 0x15: /* B5AP */ - ret = ebc->bap[5]; - break; - case 0x16: /* B6AP */ - ret = ebc->bap[6]; - break; - case 0x17: /* B7AP */ - ret = ebc->bap[7]; - break; - case 0x20: /* BEAR */ - ret = ebc->bear; - break; - case 0x21: /* BESR0 */ - ret = ebc->besr0; - break; - case 0x22: /* BESR1 */ - ret = ebc->besr1; - break; - case 0x23: /* CFG */ - ret = ebc->cfg; - break; - default: - ret = 0x00000000; - break; - } - break; - default: - ret = 0x00000000; - break; - } - - return ret; -} - -static void dcr_write_ebc(void *opaque, int dcrn, uint32_t val) -{ - Ppc405EbcState *ebc = opaque; - - switch (dcrn) { - case EBC0_CFGADDR: - ebc->addr = val; - break; - case EBC0_CFGDATA: - switch (ebc->addr) { - case 0x00: /* B0CR */ - break; - case 0x01: /* B1CR */ - break; - case 0x02: /* B2CR */ - break; - case 0x03: /* B3CR */ - break; - case 0x04: /* B4CR */ - break; - case 0x05: /* B5CR */ - break; - case 0x06: /* B6CR */ - break; - case 0x07: /* B7CR */ - break; - case 0x10: /* B0AP */ - break; - case 0x11: /* B1AP */ - break; - case 0x12: /* B2AP */ - break; - case 0x13: /* B3AP */ - break; - case 0x14: /* B4AP */ - break; - case 0x15: /* B5AP */ - break; - case 0x16: /* B6AP */ - break; - case 0x17: /* B7AP */ - break; - case 0x20: /* BEAR */ - break; - case 0x21: /* BESR0 */ - break; - case 0x22: /* BESR1 */ - break; - case 0x23: /* CFG */ - break; - default: - break; - } - break; - default: - break; - } -} - -static void ppc405_ebc_reset(DeviceState *dev) -{ - Ppc405EbcState *ebc = PPC405_EBC(dev); - int i; - - ebc->addr = 0x00000000; - ebc->bap[0] = 0x7F8FFE80; - ebc->bcr[0] = 0xFFE28000; - for (i = 0; i < 8; i++) { - ebc->bap[i] = 0x00000000; - ebc->bcr[i] = 0x00000000; - } - ebc->besr0 = 0x00000000; - ebc->besr1 = 0x00000000; - ebc->cfg = 0x80400000; -} - -static void ppc405_ebc_realize(DeviceState *dev, Error **errp) -{ - Ppc405EbcState *ebc = PPC405_EBC(dev); - Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev); - - ppc4xx_dcr_register(dcr, EBC0_CFGADDR, ebc, &dcr_read_ebc, &dcr_write_ebc); - ppc4xx_dcr_register(dcr, EBC0_CFGDATA, ebc, &dcr_read_ebc, &dcr_write_ebc); -} - -static void ppc405_ebc_class_init(ObjectClass *oc, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(oc); - - dc->realize = ppc405_ebc_realize; - dc->reset = ppc405_ebc_reset; - /* Reason: only works as function of a ppc4xx SoC */ - dc->user_creatable = false; -} - -/*****************************************************************************/ /* DMA controller */ enum { DMA0_CR0 = 0x100, @@ -1460,11 +1274,6 @@ static const TypeInfo ppc405_types[] = { .instance_size = sizeof(Ppc405OpbaState), .class_init = ppc405_opba_class_init, }, { - .name = TYPE_PPC405_EBC, - .parent = TYPE_PPC4xx_DCR_DEVICE, - .instance_size = sizeof(Ppc405EbcState), - .class_init = ppc405_ebc_class_init, - }, { .name = TYPE_PPC405_DMA, .parent = TYPE_PPC4xx_DCR_DEVICE, .instance_size = sizeof(Ppc405DmaState), diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c index 3baa2fa..00bb3fe 100644 --- a/hw/ppc/ppc4xx_devs.c +++ b/hw/ppc/ppc4xx_devs.c @@ -747,6 +747,192 @@ static void ppc405_plb_class_init(ObjectClass *oc, void *data) dc->user_creatable = false; } +/*****************************************************************************/ +/* Peripheral controller */ +enum { + EBC0_CFGADDR = 0x012, + EBC0_CFGDATA = 0x013, +}; + +static uint32_t dcr_read_ebc(void *opaque, int dcrn) +{ + Ppc405EbcState *ebc = opaque; + uint32_t ret; + + switch (dcrn) { + case EBC0_CFGADDR: + ret = ebc->addr; + break; + case EBC0_CFGDATA: + switch (ebc->addr) { + case 0x00: /* B0CR */ + ret = ebc->bcr[0]; + break; + case 0x01: /* B1CR */ + ret = ebc->bcr[1]; + break; + case 0x02: /* B2CR */ + ret = ebc->bcr[2]; + break; + case 0x03: /* B3CR */ + ret = ebc->bcr[3]; + break; + case 0x04: /* B4CR */ + ret = ebc->bcr[4]; + break; + case 0x05: /* B5CR */ + ret = ebc->bcr[5]; + break; + case 0x06: /* B6CR */ + ret = ebc->bcr[6]; + break; + case 0x07: /* B7CR */ + ret = ebc->bcr[7]; + break; + case 0x10: /* B0AP */ + ret = ebc->bap[0]; + break; + case 0x11: /* B1AP */ + ret = ebc->bap[1]; + break; + case 0x12: /* B2AP */ + ret = ebc->bap[2]; + break; + case 0x13: /* B3AP */ + ret = ebc->bap[3]; + break; + case 0x14: /* B4AP */ + ret = ebc->bap[4]; + break; + case 0x15: /* B5AP */ + ret = ebc->bap[5]; + break; + case 0x16: /* B6AP */ + ret = ebc->bap[6]; + break; + case 0x17: /* B7AP */ + ret = ebc->bap[7]; + break; + case 0x20: /* BEAR */ + ret = ebc->bear; + break; + case 0x21: /* BESR0 */ + ret = ebc->besr0; + break; + case 0x22: /* BESR1 */ + ret = ebc->besr1; + break; + case 0x23: /* CFG */ + ret = ebc->cfg; + break; + default: + ret = 0x00000000; + break; + } + break; + default: + ret = 0x00000000; + break; + } + + return ret; +} + +static void dcr_write_ebc(void *opaque, int dcrn, uint32_t val) +{ + Ppc405EbcState *ebc = opaque; + + switch (dcrn) { + case EBC0_CFGADDR: + ebc->addr = val; + break; + case EBC0_CFGDATA: + switch (ebc->addr) { + case 0x00: /* B0CR */ + break; + case 0x01: /* B1CR */ + break; + case 0x02: /* B2CR */ + break; + case 0x03: /* B3CR */ + break; + case 0x04: /* B4CR */ + break; + case 0x05: /* B5CR */ + break; + case 0x06: /* B6CR */ + break; + case 0x07: /* B7CR */ + break; + case 0x10: /* B0AP */ + break; + case 0x11: /* B1AP */ + break; + case 0x12: /* B2AP */ + break; + case 0x13: /* B3AP */ + break; + case 0x14: /* B4AP */ + break; + case 0x15: /* B5AP */ + break; + case 0x16: /* B6AP */ + break; + case 0x17: /* B7AP */ + break; + case 0x20: /* BEAR */ + break; + case 0x21: /* BESR0 */ + break; + case 0x22: /* BESR1 */ + break; + case 0x23: /* CFG */ + break; + default: + break; + } + break; + default: + break; + } +} + +static void ppc405_ebc_reset(DeviceState *dev) +{ + Ppc405EbcState *ebc = PPC405_EBC(dev); + int i; + + ebc->addr = 0x00000000; + ebc->bap[0] = 0x7F8FFE80; + ebc->bcr[0] = 0xFFE28000; + for (i = 0; i < 8; i++) { + ebc->bap[i] = 0x00000000; + ebc->bcr[i] = 0x00000000; + } + ebc->besr0 = 0x00000000; + ebc->besr1 = 0x00000000; + ebc->cfg = 0x80400000; +} + +static void ppc405_ebc_realize(DeviceState *dev, Error **errp) +{ + Ppc405EbcState *ebc = PPC405_EBC(dev); + Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev); + + ppc4xx_dcr_register(dcr, EBC0_CFGADDR, ebc, &dcr_read_ebc, &dcr_write_ebc); + ppc4xx_dcr_register(dcr, EBC0_CFGDATA, ebc, &dcr_read_ebc, &dcr_write_ebc); +} + +static void ppc405_ebc_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = ppc405_ebc_realize; + dc->reset = ppc405_ebc_reset; + /* Reason: only works as function of a ppc4xx SoC */ + dc->user_creatable = false; +} + /* PPC4xx_DCR_DEVICE */ void ppc4xx_dcr_register(Ppc4xxDcrDeviceState *dev, int dcrn, void *opaque, @@ -789,6 +975,11 @@ static const TypeInfo ppc4xx_types[] = { .instance_size = sizeof(Ppc4xxPlbState), .class_init = ppc405_plb_class_init, }, { + .name = TYPE_PPC405_EBC, + .parent = TYPE_PPC4xx_DCR_DEVICE, + .instance_size = sizeof(Ppc405EbcState), + .class_init = ppc405_ebc_class_init, + }, { .name = TYPE_PPC4xx_DCR_DEVICE, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(Ppc4xxDcrDeviceState), |