diff options
9 files changed, 139 insertions, 14 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 6d1bc806c0..fc1ff10744 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,23 @@ +commit 11f17631d9bf2a9e910dac7d09ba4581f5693831 +Author: Felix Fietkau <nbd@openwrt.org> +Date: Tue Sep 9 09:48:30 2014 +0200 + + ath9k_hw: fix PLL clock initialization for newer SoC + + On AR934x and newer SoC devices, the layout of the AR_RTC_PLL_CONTROL + register changed. This currently breaks at least 5/10 MHz operation. + AR933x uses the old layout. + + It might also have been causing other stability issues because of the + different location of the PLL_BYPASS bit which needs to be set during + PLL clock initialization. + + This patch also removes more instances of hardcoded register values in + favor of properly computed ones with the PLL_BYPASS bit added. + + Reported-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + Signed-off-by: Felix Fietkau <nbd@openwrt.org> + commit 0fecedddd4a0945873db1bd230ec6a168b3cc4fe Author: Felix Fietkau <nbd@openwrt.org> Date: Mon Sep 8 18:35:08 2014 +0200 @@ -3166,3 +3186,108 @@ Date: Mon May 19 21:20:49 2014 +0200 if (level != aniState->spurImmunityLevel) { ath_dbg(common, ANI, +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c +@@ -517,6 +517,23 @@ static void ar9003_hw_spur_mitigate(stru + ar9003_hw_spur_mitigate_ofdm(ah, chan); + } + ++static u32 ar9003_hw_compute_pll_control_soc(struct ath_hw *ah, ++ struct ath9k_channel *chan) ++{ ++ u32 pll; ++ ++ pll = SM(0x5, AR_RTC_9300_SOC_PLL_REFDIV); ++ ++ if (chan && IS_CHAN_HALF_RATE(chan)) ++ pll |= SM(0x1, AR_RTC_9300_SOC_PLL_CLKSEL); ++ else if (chan && IS_CHAN_QUARTER_RATE(chan)) ++ pll |= SM(0x2, AR_RTC_9300_SOC_PLL_CLKSEL); ++ ++ pll |= SM(0x2c, AR_RTC_9300_SOC_PLL_DIV_INT); ++ ++ return pll; ++} ++ + static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah, + struct ath9k_channel *chan) + { +@@ -1779,7 +1796,12 @@ void ar9003_hw_attach_phy_ops(struct ath + + priv_ops->rf_set_freq = ar9003_hw_set_channel; + priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate; +- priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; ++ ++ if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) ++ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control_soc; ++ else ++ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; ++ + priv_ops->set_channel_regs = ar9003_hw_set_channel_regs; + priv_ops->init_bb = ar9003_hw_init_bb; + priv_ops->process_ini = ar9003_hw_process_ini; +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -702,6 +702,8 @@ static void ath9k_hw_init_pll(struct ath + { + u32 pll; + ++ pll = ath9k_hw_compute_pll_control(ah, chan); ++ + if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) { + /* program BB PLL ki and kd value, ki=0x4, kd=0x40 */ + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, +@@ -752,7 +754,8 @@ static void ath9k_hw_init_pll(struct ath + REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3, + AR_CH0_DPLL3_PHASE_SHIFT, 0x1); + +- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); ++ REG_WRITE(ah, AR_RTC_PLL_CONTROL, ++ pll | AR_RTC_9300_PLL_BYPASS); + udelay(1000); + + /* program refdiv, nint, frac to RTC register */ +@@ -768,7 +771,8 @@ static void ath9k_hw_init_pll(struct ath + } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + u32 regval, pll2_divint, pll2_divfrac, refdiv; + +- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); ++ REG_WRITE(ah, AR_RTC_PLL_CONTROL, ++ pll | AR_RTC_9300_SOC_PLL_BYPASS); + udelay(1000); + + REG_SET_BIT(ah, AR_PHY_PLL_MODE, 0x1 << 16); +@@ -840,7 +844,6 @@ static void ath9k_hw_init_pll(struct ath + udelay(1000); + } + +- pll = ath9k_hw_compute_pll_control(ah, chan); + if (AR_SREV_9565(ah)) + pll |= 0x40000; + REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll); +--- a/drivers/net/wireless/ath/ath9k/reg.h ++++ b/drivers/net/wireless/ath/ath9k/reg.h +@@ -1236,12 +1236,23 @@ enum { + #define AR_CH0_DPLL3_PHASE_SHIFT_S 23 + #define AR_PHY_CCA_NOM_VAL_2GHZ -118 + ++#define AR_RTC_9300_SOC_PLL_DIV_INT 0x0000003f ++#define AR_RTC_9300_SOC_PLL_DIV_INT_S 0 ++#define AR_RTC_9300_SOC_PLL_DIV_FRAC 0x000fffc0 ++#define AR_RTC_9300_SOC_PLL_DIV_FRAC_S 6 ++#define AR_RTC_9300_SOC_PLL_REFDIV 0x01f00000 ++#define AR_RTC_9300_SOC_PLL_REFDIV_S 20 ++#define AR_RTC_9300_SOC_PLL_CLKSEL 0x06000000 ++#define AR_RTC_9300_SOC_PLL_CLKSEL_S 25 ++#define AR_RTC_9300_SOC_PLL_BYPASS 0x08000000 ++ + #define AR_RTC_9300_PLL_DIV 0x000003ff + #define AR_RTC_9300_PLL_DIV_S 0 + #define AR_RTC_9300_PLL_REFDIV 0x00003C00 + #define AR_RTC_9300_PLL_REFDIV_S 10 + #define AR_RTC_9300_PLL_CLKSEL 0x0000C000 + #define AR_RTC_9300_PLL_CLKSEL_S 14 ++#define AR_RTC_9300_PLL_BYPASS 0x00010000 + + #define AR_RTC_9160_PLL_DIV 0x000003ff + #define AR_RTC_9160_PLL_DIV_S 0 diff --git a/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch b/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch index 0b28ab8ad8..dcc3ee447e 100644 --- a/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch +++ b/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch @@ -10,7 +10,7 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2721,7 +2721,7 @@ void ath9k_hw_apply_txpower(struct ath_h +@@ -2724,7 +2724,7 @@ void ath9k_hw_apply_txpower(struct ath_h channel = chan->chan; chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); new_pwr = min_t(int, chan_pwr, reg->power_limit); diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch index 2a5635276c..984955f272 100644 --- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch +++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch @@ -94,7 +94,7 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1735,6 +1735,20 @@ fail: +@@ -1738,6 +1738,20 @@ fail: return -EINVAL; } @@ -115,7 +115,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { -@@ -1940,6 +1954,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1943,6 +1957,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st ar9003_hw_disable_phy_restart(ah); ath9k_hw_apply_gpio_override(ah); diff --git a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch index 0501582272..d99dcc8974 100644 --- a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch +++ b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch @@ -11,7 +11,7 @@ int (*external_reset)(void); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2328,17 +2328,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw +@@ -2331,17 +2331,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw } eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch index 55472e5b35..dd2551a768 100644 --- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch @@ -18,7 +18,7 @@ void (*spectral_scan_trigger)(struct ath_hw *ah); --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -1764,6 +1764,26 @@ static void ar9003_hw_tx99_set_txpower(s +@@ -1781,6 +1781,26 @@ static void ar9003_hw_tx99_set_txpower(s ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0)); } @@ -45,7 +45,7 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); -@@ -1794,6 +1814,7 @@ void ar9003_hw_attach_phy_ops(struct ath +@@ -1816,6 +1836,7 @@ void ar9003_hw_attach_phy_ops(struct ath priv_ops->set_radar_params = ar9003_hw_set_radar_params; priv_ops->fast_chan_change = ar9003_hw_fast_chan_change; diff --git a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch b/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch index 10280d97ae..a3094c0f15 100644 --- a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch +++ b/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch @@ -20,7 +20,7 @@ /******************/ /* Chip Revisions */ /******************/ -@@ -1337,6 +1350,9 @@ static bool ath9k_hw_set_reset(struct at +@@ -1340,6 +1353,9 @@ static bool ath9k_hw_set_reset(struct at if (AR_SREV_9100(ah)) udelay(50); @@ -30,7 +30,7 @@ return true; } -@@ -1436,6 +1452,9 @@ static bool ath9k_hw_chip_reset(struct a +@@ -1439,6 +1455,9 @@ static bool ath9k_hw_chip_reset(struct a ar9003_hw_internal_regulator_apply(ah); ath9k_hw_init_pll(ah, chan); @@ -40,7 +40,7 @@ return true; } -@@ -1730,8 +1749,14 @@ static int ath9k_hw_do_fastcc(struct ath +@@ -1733,8 +1752,14 @@ static int ath9k_hw_do_fastcc(struct ath if (AR_SREV_9271(ah)) ar9002_hw_load_ani_reg(ah, chan); @@ -55,7 +55,7 @@ return -EINVAL; } -@@ -1959,6 +1984,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1962,6 +1987,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st if (AR_SREV_9565(ah) && common->bt_ant_diversity) REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); diff --git a/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch b/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch index 1e4f451c7e..d18a1ff530 100644 --- a/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch +++ b/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch @@ -79,7 +79,7 @@ /** * ar9003_hw_set_channel - set channel on single-chip device * @ah: atheros hardware structure -@@ -954,11 +940,6 @@ static bool ar9003_hw_ani_control(struct +@@ -971,11 +957,6 @@ static bool ar9003_hw_ani_control(struct struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ar5416AniState *aniState = &ah->ani; @@ -91,7 +91,7 @@ s32 value, value2; switch (cmd & ah->ani_function) { -@@ -972,61 +953,6 @@ static bool ar9003_hw_ani_control(struct +@@ -989,61 +970,6 @@ static bool ar9003_hw_ani_control(struct */ u32 on = param ? 1 : 0; diff --git a/package/kernel/mac80211/patches/565-ath9k_restart_after_nfcal_failure.patch b/package/kernel/mac80211/patches/565-ath9k_restart_after_nfcal_failure.patch index 366cc3c7f5..bed6d0f527 100644 --- a/package/kernel/mac80211/patches/565-ath9k_restart_after_nfcal_failure.patch +++ b/package/kernel/mac80211/patches/565-ath9k_restart_after_nfcal_failure.patch @@ -152,7 +152,7 @@ unsigned int len = 0; --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c -@@ -376,9 +376,14 @@ void ath_ani_calibrate(unsigned long dat +@@ -371,9 +371,14 @@ void ath_ani_calibrate(unsigned long dat /* Perform calibration if necessary */ if (longcal || shortcal) { diff --git a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch b/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch index 8a4be73ea1..70ceca7bf1 100644 --- a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch +++ b/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch @@ -10,7 +10,7 @@ set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1969,8 +1969,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1972,8 +1972,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_check_bt(ah); |