in driver_chipcommon_pmu.c [493:669]
void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
{
u32 tmp = 0;
u8 phypll_offset = 0;
u8 bcm5357_bcm43236_p1div[] = {0x1, 0x5, 0x5};
u8 bcm5357_bcm43236_ndiv[] = {0x30, 0xf6, 0xfc};
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM4749:
case BCMA_CHIP_ID_BCM53572:
/* 5357[ab]0, 43236[ab]0, and 6362b0 */
/*
* BCM5357 needs to touch PLL1_PLLCTL[02],
* so offset PLL0_PLLCTL[02] by 6
*/
phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0;
/* RMW only the P1 divider */
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR,
BCMA_CC_PMU_PLL_CTL0 + phypll_offset);
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_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp);
/* RMW only the int feedback divider */
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR,
BCMA_CC_PMU_PLL_CTL2 + phypll_offset);
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_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp);
tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM4331:
case BCMA_CHIP_ID_BCM43431:
if (spuravoid == 2) {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11500014);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x0FC00a08);
} else if (spuravoid == 1) {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11500014);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x0F600a08);
} else {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11100014);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03000a08);
}
tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM43224:
case BCMA_CHIP_ID_BCM43225:
case BCMA_CHIP_ID_BCM43421:
if (spuravoid == 1) {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11500010);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
0x000C0C06);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x0F600a08);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
0x00000000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
0x2001E920);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
} else {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11100010);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
0x000c0c06);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03000a08);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
0x00000000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
0x200005c0);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
if (spuravoid == 1) {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11500060);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
0x080C0C06);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x0F600000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
0x00000000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
0x2001E924);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
} else {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11100060);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
0x080c0c06);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03000000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
0x00000000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
0x200005c0);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
break;
case BCMA_CHIP_ID_BCM43131:
case BCMA_CHIP_ID_BCM43217:
case BCMA_CHIP_ID_BCM43227:
case BCMA_CHIP_ID_BCM43228:
case BCMA_CHIP_ID_BCM43428:
/* LCNXN */
/*
* PLL Settings for spur avoidance on/off mode,
* no on2 support for 43228A0
*/
if (spuravoid == 1) {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x01100014);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
0x040C0C06);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03140A08);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
0x00333333);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
0x202C2820);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
} else {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x11100014);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1,
0x040c0c06);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03000a08);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3,
0x00000000);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4,
0x200005c0);
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
default:
bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
bus->chipinfo.id);
break;
}
tmp |= bcma_pmu_read32(cc, BCMA_CC_PMU_CTL);
bcma_pmu_write32(cc, BCMA_CC_PMU_CTL, tmp);
}