diff options
Diffstat (limited to 'sys/dev/ic/bwfm.c')
| -rw-r--r-- | sys/dev/ic/bwfm.c | 89 |
1 files changed, 87 insertions, 2 deletions
diff --git a/sys/dev/ic/bwfm.c b/sys/dev/ic/bwfm.c index 7023976b139..1563493fab7 100644 --- a/sys/dev/ic/bwfm.c +++ b/sys/dev/ic/bwfm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bwfm.c,v 1.16 2017/12/16 23:39:58 patrick Exp $ */ +/* $OpenBSD: bwfm.c,v 1.17 2017/12/16 23:45:16 patrick Exp $ */ /* * Copyright (c) 2010-2016 Broadcom Corporation * Copyright (c) 2016,2017 Patrick Wildt <patrick@blueri.se> @@ -80,6 +80,10 @@ int bwfm_chip_ca7_set_active(struct bwfm_softc *, uint32_t); void bwfm_chip_ca7_set_passive(struct bwfm_softc *); int bwfm_chip_cm3_set_active(struct bwfm_softc *); void bwfm_chip_cm3_set_passive(struct bwfm_softc *); +void bwfm_chip_socram_ramsize(struct bwfm_softc *, struct bwfm_core *); +void bwfm_chip_sysmem_ramsize(struct bwfm_softc *, struct bwfm_core *); +void bwfm_chip_tcm_ramsize(struct bwfm_softc *, struct bwfm_core *); +void bwfm_chip_tcm_rambase(struct bwfm_softc *); int bwfm_proto_bcdc_query_dcmd(struct bwfm_softc *, int, int, char *, size_t *); @@ -572,7 +576,15 @@ bwfm_chip_attach(struct bwfm_softc *sc) bwfm_chip_set_passive(sc); } - /* TODO: get raminfo */ + if ((core = bwfm_chip_get_core(sc, BWFM_AGENT_CORE_ARM_CR4)) != NULL) { + bwfm_chip_tcm_ramsize(sc, core); + bwfm_chip_tcm_rambase(sc); + } else if ((core = bwfm_chip_get_core(sc, BWFM_AGENT_SYS_MEM)) != NULL) { + bwfm_chip_sysmem_ramsize(sc, core); + bwfm_chip_tcm_rambase(sc); + } else if ((core = bwfm_chip_get_core(sc, BWFM_AGENT_INTERNAL_MEM)) != NULL) { + bwfm_chip_socram_ramsize(sc, core); + } core = bwfm_chip_get_core(sc, BWFM_AGENT_CORE_CHIPCOMMON); sc->sc_chip.ch_cc_caps = sc->sc_buscore_ops->bc_read(sc, @@ -919,6 +931,79 @@ bwfm_chip_cm3_set_passive(struct bwfm_softc *sc) } } +/* RAM size helpers */ +void +bwfm_chip_socram_ramsize(struct bwfm_softc *sc, struct bwfm_core *core) +{ + panic("%s: socram ramsize not supported", DEVNAME(sc)); +} + +void +bwfm_chip_sysmem_ramsize(struct bwfm_softc *sc, struct bwfm_core *core) +{ + panic("%s: sysmem ramsize not supported", DEVNAME(sc)); +} + +void +bwfm_chip_tcm_ramsize(struct bwfm_softc *sc, struct bwfm_core *core) +{ + uint32_t cap, nab, nbb, totb, bxinfo, memsize = 0; + int i; + + cap = sc->sc_buscore_ops->bc_read(sc, core->co_base + BWFM_ARMCR4_CAP); + nab = (cap & BWFM_ARMCR4_CAP_TCBANB_MASK) >> BWFM_ARMCR4_CAP_TCBANB_SHIFT; + nbb = (cap & BWFM_ARMCR4_CAP_TCBBNB_MASK) >> BWFM_ARMCR4_CAP_TCBBNB_SHIFT; + totb = nab + nbb; + + for (i = 0; i < totb; i++) { + sc->sc_buscore_ops->bc_write(sc, + core->co_base + BWFM_ARMCR4_BANKIDX, i); + bxinfo = sc->sc_buscore_ops->bc_read(sc, + core->co_base + BWFM_ARMCR4_BANKINFO); + memsize += ((bxinfo & BWFM_ARMCR4_BANKINFO_BSZ_MASK) + 1) * + BWFM_ARMCR4_BANKINFO_BSZ_MULT; + } + + sc->sc_chip.ch_ramsize = memsize; +} + +void +bwfm_chip_tcm_rambase(struct bwfm_softc *sc) +{ + switch (sc->sc_chip.ch_chip) { + case BRCM_CC_4345_CHIP_ID: + sc->sc_chip.ch_rambase = 0x198000; + break; + case BRCM_CC_4335_CHIP_ID: + case BRCM_CC_4339_CHIP_ID: + case BRCM_CC_4350_CHIP_ID: + case BRCM_CC_4354_CHIP_ID: + case BRCM_CC_4356_CHIP_ID: + case BRCM_CC_43567_CHIP_ID: + case BRCM_CC_43569_CHIP_ID: + case BRCM_CC_43570_CHIP_ID: + case BRCM_CC_4358_CHIP_ID: + case BRCM_CC_4359_CHIP_ID: + case BRCM_CC_43602_CHIP_ID: + case BRCM_CC_4371_CHIP_ID: + sc->sc_chip.ch_rambase = 0x180000; + break; + case BRCM_CC_43465_CHIP_ID: + case BRCM_CC_43525_CHIP_ID: + case BRCM_CC_4365_CHIP_ID: + case BRCM_CC_4366_CHIP_ID: + sc->sc_chip.ch_rambase = 0x200000; + break; + case CY_CC_4373_CHIP_ID: + sc->sc_chip.ch_rambase = 0x160000; + break; + default: + printf("%s: unknown chip: %d\n", DEVNAME(sc), + sc->sc_chip.ch_chip); + break; + } +} + /* BCDC protocol implementation */ int bwfm_proto_bcdc_query_dcmd(struct bwfm_softc *sc, int ifidx, |