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-rw-r--r--drivers/bcma/driver_chipcommon.c2
-rw-r--r--drivers/bcma/driver_chipcommon_pmu.c94
2 files changed, 53 insertions, 43 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index b7c8a8d4e6d1..36ee221e298f 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -185,7 +185,7 @@ u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
ticks = 2;
else if (ticks > maxt)
ticks = maxt;
- bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
} else {
struct bcma_bus *bus = cc->core->bus;
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 472f39dc5a38..f1eb4d3e1d57 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -15,44 +15,44 @@
u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
{
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
- bcma_cc_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR);
- return bcma_cc_read32(cc, BCMA_CC_PMU_PLLCTL_DATA);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
+ bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR);
+ return bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA);
}
EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
{
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
- bcma_cc_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR);
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
+ bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value);
}
EXPORT_SYMBOL_GPL(bcma_chipco_pll_write);
void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask,
u32 set)
{
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
- bcma_cc_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR);
- bcma_cc_maskset32(cc, BCMA_CC_PMU_PLLCTL_DATA, mask, set);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
+ bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR);
+ bcma_pmu_maskset32(cc, BCMA_CC_PMU_PLLCTL_DATA, mask, set);
}
EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset);
void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc,
u32 offset, u32 mask, u32 set)
{
- bcma_cc_write32(cc, BCMA_CC_PMU_CHIPCTL_ADDR, offset);
- bcma_cc_read32(cc, BCMA_CC_PMU_CHIPCTL_ADDR);
- bcma_cc_maskset32(cc, BCMA_CC_PMU_CHIPCTL_DATA, mask, set);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_CHIPCTL_ADDR, offset);
+ bcma_pmu_read32(cc, BCMA_CC_PMU_CHIPCTL_ADDR);
+ bcma_pmu_maskset32(cc, BCMA_CC_PMU_CHIPCTL_DATA, mask, set);
}
EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset);
void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask,
u32 set)
{
- bcma_cc_write32(cc, BCMA_CC_PMU_REGCTL_ADDR, offset);
- bcma_cc_read32(cc, BCMA_CC_PMU_REGCTL_ADDR);
- bcma_cc_maskset32(cc, BCMA_CC_PMU_REGCTL_DATA, mask, set);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_REGCTL_ADDR, offset);
+ bcma_pmu_read32(cc, BCMA_CC_PMU_REGCTL_ADDR);
+ bcma_pmu_maskset32(cc, BCMA_CC_PMU_REGCTL_DATA, mask, set);
}
EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset);
@@ -60,18 +60,18 @@ static u32 bcma_pmu_xtalfreq(struct bcma_drv_cc *cc)
{
u32 ilp_ctl, alp_hz;
- if (!(bcma_cc_read32(cc, BCMA_CC_PMU_STAT) &
+ if (!(bcma_pmu_read32(cc, BCMA_CC_PMU_STAT) &
BCMA_CC_PMU_STAT_EXT_LPO_AVAIL))
return 0;
- bcma_cc_write32(cc, BCMA_CC_PMU_XTAL_FREQ,
- BIT(BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT));
+ bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ,
+ BIT(BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT));
usleep_range(1000, 2000);
- ilp_ctl = bcma_cc_read32(cc, BCMA_CC_PMU_XTAL_FREQ);
+ ilp_ctl = bcma_pmu_read32(cc, BCMA_CC_PMU_XTAL_FREQ);
ilp_ctl &= BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK;
- bcma_cc_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0);
alp_hz = ilp_ctl * 32768 / 4;
return (alp_hz + 50000) / 100000 * 100;
@@ -127,8 +127,8 @@ static void bcma_pmu2_pll_init0(struct bcma_drv_cc *cc, u32 xtalfreq)
mask = (u32)~(BCMA_RES_4314_HT_AVAIL |
BCMA_RES_4314_MACPHY_CLK_AVAIL);
- bcma_cc_mask32(cc, BCMA_CC_PMU_MINRES_MSK, mask);
- bcma_cc_mask32(cc, BCMA_CC_PMU_MAXRES_MSK, mask);
+ bcma_pmu_mask32(cc, BCMA_CC_PMU_MINRES_MSK, mask);
+ bcma_pmu_mask32(cc, BCMA_CC_PMU_MAXRES_MSK, mask);
bcma_wait_value(cc->core, BCMA_CLKCTLST,
BCMA_CLKCTLST_HAVEHT, 0, 20000);
break;
@@ -140,7 +140,7 @@ static void bcma_pmu2_pll_init0(struct bcma_drv_cc *cc, u32 xtalfreq)
/* Flush */
if (cc->pmu.rev >= 2)
- bcma_cc_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD);
+ bcma_pmu_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD);
/* TODO: Do we need to update OTP? */
}
@@ -195,9 +195,9 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
/* Set the resource masks. */
if (min_msk)
- bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk);
if (max_msk)
- bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
/*
* Add some delay; allow resources to come up and settle.
@@ -269,23 +269,33 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
void bcma_pmu_early_init(struct bcma_drv_cc *cc)
{
+ struct bcma_bus *bus = cc->core->bus;
u32 pmucap;
- pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP);
+ if (cc->core->id.rev >= 35 &&
+ cc->capabilities_ext & BCMA_CC_CAP_EXT_AOB_PRESENT) {
+ cc->pmu.core = bcma_find_core(bus, BCMA_CORE_PMU);
+ if (!cc->pmu.core)
+ bcma_warn(bus, "Couldn't find expected PMU core");
+ }
+ if (!cc->pmu.core)
+ cc->pmu.core = cc->core;
+
+ pmucap = bcma_pmu_read32(cc, BCMA_CC_PMU_CAP);
cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION);
- bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
- cc->pmu.rev, pmucap);
+ bcma_debug(bus, "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev,
+ pmucap);
}
void bcma_pmu_init(struct bcma_drv_cc *cc)
{
if (cc->pmu.rev == 1)
- bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
- ~BCMA_CC_PMU_CTL_NOILPONW);
+ bcma_pmu_mask32(cc, BCMA_CC_PMU_CTL,
+ ~BCMA_CC_PMU_CTL_NOILPONW);
else
- bcma_cc_set32(cc, BCMA_CC_PMU_CTL,
- BCMA_CC_PMU_CTL_NOILPONW);
+ bcma_pmu_set32(cc, BCMA_CC_PMU_CTL,
+ BCMA_CC_PMU_CTL_NOILPONW);
bcma_pmu_pll_init(cc);
bcma_pmu_resources_init(cc);
@@ -472,8 +482,8 @@ u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value)
{
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value);
}
void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
@@ -497,20 +507,20 @@ void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0;
/* RMW only the P1 divider */
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR,
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR,
BCMA_CC_PMU_PLL_CTL0 + phypll_offset);
- tmp = bcma_cc_read32(cc, BCMA_CC_PMU_PLLCTL_DATA);
+ tmp = bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA);
tmp &= (~(BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK));
tmp |= (bcm5357_bcm43236_p1div[spuravoid] << BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT);
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp);
/* RMW only the int feedback divider */
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR,
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR,
BCMA_CC_PMU_PLL_CTL2 + phypll_offset);
- tmp = bcma_cc_read32(cc, BCMA_CC_PMU_PLLCTL_DATA);
+ tmp = bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA);
tmp &= ~(BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK);
tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
- bcma_cc_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp);
tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
@@ -646,7 +656,7 @@ void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
break;
}
- tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL);
- bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp);
+ tmp |= bcma_pmu_read32(cc, BCMA_CC_PMU_CTL);
+ bcma_pmu_write32(cc, BCMA_CC_PMU_CTL, tmp);
}
EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 21:33:32 +0100