diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 4ec7773b6906..99502de31d56 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -212,8 +212,8 @@ struct sbsocramregs { #define ARMCR4_TCBANB_MASK 0xf #define ARMCR4_TCBANB_SHIFT 0 -#define ARMCR4_BSZ_MASK 0x3f -#define ARMCR4_BSZ_MULT 8192 +#define ARMCR4_BSZ_MASK 0x7f +#define ARMCR4_BLK_1K_MASK 0x200 struct brcmf_core_priv { struct brcmf_core pub; @@ -675,7 +675,8 @@ static u32 brcmf_chip_sysmem_ramsize(struct brcmf_core_priv *sysmem) } /** Return the TCM-RAM size of the ARMCR4 core. */ -static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) +static u32 brcmf_chip_tcm_ramsize(struct brcmf_chip_priv *ci, + struct brcmf_core_priv *cr4) { u32 corecap; u32 memsize = 0; @@ -683,6 +684,7 @@ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) u32 nbb; u32 totb; u32 bxinfo; + u32 blksize; u32 idx; corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP); @@ -694,7 +696,12 @@ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) for (idx = 0; idx < totb; idx++) { brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx); bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO); - memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * ARMCR4_BSZ_MULT; + if (bxinfo & ARMCR4_BLK_1K_MASK) + blksize = 1024; + else + blksize = 8192; + + memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * blksize; } return memsize; @@ -727,11 +734,17 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) return 0x200000; case BRCM_CC_4359_CHIP_ID: return (ci->pub.chiprev < 9) ? 0x180000 : 0x160000; + case BRCM_CC_4355_CHIP_ID: case BRCM_CC_4364_CHIP_ID: case CY_CC_4373_CHIP_ID: return 0x160000; case CY_CC_43752_CHIP_ID: + case BRCM_CC_4377_CHIP_ID: return 0x170000; + case BRCM_CC_4378_CHIP_ID: + return 0x352000; + case BRCM_CC_4387_CHIP_ID: + return 0x740000; default: brcmf_err("unknown chip: %s\n", ci->pub.name); break; @@ -749,7 +762,7 @@ int brcmf_chip_get_raminfo(struct brcmf_chip *pub) mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_ARM_CR4); if (mem) { mem_core = container_of(mem, struct brcmf_core_priv, pub); - ci->pub.ramsize = brcmf_chip_tcm_ramsize(mem_core); + ci->pub.ramsize = brcmf_chip_tcm_ramsize(ci, mem_core); ci->pub.rambase = brcmf_chip_tcm_rambase(ci); if (ci->pub.rambase == INVALID_RAMBASE) { brcmf_err("RAM base not provided with ARM CR4 core\n"); @@ -1286,15 +1299,18 @@ static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip) static inline void brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip) { + int i; struct brcmf_core *core; brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4); - core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211); - brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET | - D11_BCMA_IOCTL_PHYCLOCKEN, - D11_BCMA_IOCTL_PHYCLOCKEN, - D11_BCMA_IOCTL_PHYCLOCKEN); + /* Disable the cores only and let the firmware enable them. + * Releasing reset ourselves breaks BCM4387 in weird ways. + */ + for (i = 0; (core = brcmf_chip_get_d11core(&chip->pub, i)); i++) + brcmf_chip_coredisable(core, D11_BCMA_IOCTL_PHYRESET | + D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN); } static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec) |