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authorFelix Fietkau <nbd@nbd.name>2016-05-14 20:24:37 +0200
committerFelix Fietkau <nbd@nbd.name>2016-05-15 20:55:39 +0200
commit5b34dffcbd6175d92f871b69098e027341b6c82e (patch)
tree4435dd82308ac86ab73aaaf8de0b83d223ab8b2b /target/linux/ar71xx/patches-4.4
parente30608b736f44e70da6bd29fbcfdc9dd5ec42f02 (diff)
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ar71xx: fix DDR write buffer flushing issues with 4.4
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ar71xx/patches-4.4')
-rw-r--r--target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch31
-rw-r--r--target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch2
-rw-r--r--target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch2
-rw-r--r--target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch4
-rw-r--r--target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch4
-rw-r--r--target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch2
-rw-r--r--target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch4
-rw-r--r--target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch8
-rw-r--r--target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch4
-rw-r--r--target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch14
-rw-r--r--target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch4
11 files changed, 55 insertions, 24 deletions
diff --git a/target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch b/target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch
new file mode 100644
index 0000000000..09e6617b90
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch
@@ -0,0 +1,31 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Sat, 14 May 2016 20:20:04 +0200
+Subject: [PATCH] MIPS: ath79: make ath79_ddr_ctrl_init() compatible for newer
+ SoCs
+
+AR913x, AR724x and AR933x are the only SoCs where the
+ath79_ddr_wb_flush_base starts at 0x7c, all newer SoCs use 0x9c
+Invert the logic to make the code compatible with AR95xx
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/arch/mips/ath79/common.c
++++ b/arch/mips/ath79/common.c
+@@ -46,12 +46,12 @@ void ath79_ddr_ctrl_init(void)
+ {
+ ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE,
+ AR71XX_DDR_CTRL_SIZE);
+- if (soc_is_ar71xx() || soc_is_ar934x()) {
+- ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
+- ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c;
+- } else {
++ if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) {
+ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c;
+ ath79_ddr_pci_win_base = 0;
++ } else {
++ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
++ ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c;
+ }
+ }
+ EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init);
diff --git a/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch b/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch
index 6a9132032f..04acdb6d9e 100644
--- a/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch
+++ b/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch
@@ -1,6 +1,6 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
-@@ -229,7 +229,9 @@ static int m25p_probe(struct spi_device
+@@ -251,7 +251,9 @@ static int m25p_probe(struct spi_device
ppdata.of_node = spi->dev.of_node;
diff --git a/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch b/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch
index 175acf630e..866920a249 100644
--- a/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch
+++ b/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch
@@ -1,6 +1,6 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
-@@ -227,6 +227,7 @@ static int m25p_probe(struct spi_device
+@@ -249,6 +249,7 @@ static int m25p_probe(struct spi_device
if (ret)
return ret;
diff --git a/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch b/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch
index 5824a04284..bf5aff5c7e 100644
--- a/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch
+++ b/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch
@@ -1,6 +1,6 @@
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
-@@ -690,6 +690,8 @@ struct spi_transfer {
+@@ -695,6 +695,8 @@ struct spi_transfer {
unsigned cs_change:1;
unsigned tx_nbits:3;
unsigned rx_nbits:3;
@@ -9,7 +9,7 @@
#define SPI_NBITS_SINGLE 0x01 /* 1bit transfer */
#define SPI_NBITS_DUAL 0x02 /* 2bits transfer */
#define SPI_NBITS_QUAD 0x04 /* 4bits transfer */
-@@ -735,6 +737,7 @@ struct spi_message {
+@@ -740,6 +742,7 @@ struct spi_message {
struct spi_device *spi;
unsigned is_dma_mapped:1;
diff --git a/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch b/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch
index be6233c19c..6ccb632ecc 100644
--- a/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch
+++ b/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch
@@ -1,6 +1,6 @@
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
-@@ -578,6 +578,12 @@ extern struct spi_master *spi_busnum_to_
+@@ -583,6 +583,12 @@ extern struct spi_master *spi_busnum_to_
/*---------------------------------------------------------------------------*/
@@ -13,7 +13,7 @@
/*
* I/O INTERFACE between SPI controller and protocol drivers
*
-@@ -698,6 +704,7 @@ struct spi_transfer {
+@@ -703,6 +709,7 @@ struct spi_transfer {
u8 bits_per_word;
u16 delay_usecs;
u32 speed_hz;
diff --git a/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch b/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch
index 11bf9ff71b..f949235966 100644
--- a/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch
+++ b/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch
@@ -1,6 +1,6 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
-@@ -137,10 +137,12 @@ static int m25p80_read(struct spi_nor *n
+@@ -159,10 +159,12 @@ static int m25p80_read(struct spi_nor *n
flash->command[0] = nor->read_opcode;
m25p_addr2cmd(nor, from, flash->command);
diff --git a/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch b/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch
index f8ae4e00bb..03483e82a6 100644
--- a/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch
+++ b/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch
@@ -1,6 +1,6 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
-@@ -137,6 +137,9 @@ static int m25p80_read(struct spi_nor *n
+@@ -159,6 +159,9 @@ static int m25p80_read(struct spi_nor *n
flash->command[0] = nor->read_opcode;
m25p_addr2cmd(nor, from, flash->command);
@@ -25,7 +25,7 @@
while (len--) {
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
-@@ -705,6 +705,7 @@ struct spi_transfer {
+@@ -710,6 +710,7 @@ struct spi_transfer {
u16 delay_usecs;
u32 speed_hz;
enum spi_transfer_type type;
diff --git a/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch b/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch
index 0e33674adf..61b6b4ee16 100644
--- a/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch
+++ b/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch
@@ -29,7 +29,9 @@
- u32 bootstrap;
+ void __iomem *phy_reg;
+ u32 t;
-+
+
+- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
+ phy_reg = ioremap(base, 4);
+ if (!phy_reg)
+ return;
@@ -41,9 +43,7 @@
+
+ iounmap(phy_reg);
+}
-
-- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
-- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
++
+static void ar934x_usb_reset_notifier(struct platform_device *pdev)
+{
+ if (pdev->id != -1)
diff --git a/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch b/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch
index 0126f6a3b9..c5035778a2 100644
--- a/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch
+++ b/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch
@@ -155,7 +155,7 @@
+#define AR934X_RESET_LUT BIT(2)
+#define AR934X_RESET_MBOX BIT(1)
+#define AR934X_RESET_I2S BIT(0)
-+
+
+#define QCA955X_RESET_HOST BIT(31)
+#define QCA955X_RESET_SLIC BIT(30)
+#define QCA955X_RESET_HDMA BIT(29)
@@ -188,7 +188,7 @@
+#define QCA955X_RESET_LUT BIT(2)
+#define QCA955X_RESET_MBOX BIT(1)
+#define QCA955X_RESET_I2S BIT(0)
-
++
+#define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18)
+#define AR933X_BOOTSTRAP_EEPBUSY BIT(4)
#define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0)
diff --git a/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch b/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch
index 4d7902e166..5d9d802eda 100644
--- a/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch
+++ b/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch
@@ -135,7 +135,8 @@
+static void __init ap136_common_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
-+
+
+-static int ap136_pci_plat_dev_init(struct pci_dev *dev)
+ ath79_register_m25p80(NULL);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
@@ -150,8 +151,7 @@
+ ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET, NULL);
+
+ ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
-
--static int ap136_pci_plat_dev_init(struct pci_dev *dev)
++
+ ath79_register_mdio(0, 0x0);
+ ath79_init_mac(ath79_eth0_data.mac_addr, art + AP136_MAC0_OFFSET, 0);
+
@@ -211,16 +211,16 @@
+ /* GMAC0 of the AR8327 switch is connected to GMAC1 via SGMII */
+ ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_SGMII;
+ ap136_ar8327_pad0_cfg.sgmii_delay_en = true;
-+
+
+- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
+- ath79_register_pci();
+ /* GMAC6 of the AR8327 switch is connected to GMAC0 via RGMII */
+ ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_RGMII;
+ ap136_ar8327_pad6_cfg.txclk_delay_en = true;
+ ap136_ar8327_pad6_cfg.rxclk_delay_en = true;
+ ap136_ar8327_pad6_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
+ ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
-
-- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
-- ath79_register_pci();
++
+ ath79_eth0_pll_data.pll_1000 = 0x56000000;
+ ath79_eth1_pll_data.pll_1000 = 0x03000101;
+
diff --git a/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch b/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch
index 6fd6dafd47..08a684becd 100644
--- a/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch
+++ b/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch
@@ -335,10 +335,10 @@ meaning of the bits CPUCLK_FROM_CPUPLL and DDRCLK_FROM_DDRPLL is reversed.
+ status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS);
+
+ if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) {
-+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_PCIE);
++ ath79_ddr_wb_flush(3);
+ generic_handle_irq(ATH79_IP2_IRQ(0));
+ } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) {
-+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_WMAC);
++ ath79_ddr_wb_flush(4);
+ generic_handle_irq(ATH79_IP2_IRQ(1));
+ } else {
+ spurious_interrupt();