diff options
Diffstat (limited to 'target/linux/apm821xx/patches-5.10')
7 files changed, 416 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-5.10/201-add-amcc-apollo3g-support.patch b/target/linux/apm821xx/patches-5.10/201-add-amcc-apollo3g-support.patch new file mode 100644 index 0000000000..e188954094 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/201-add-amcc-apollo3g-support.patch @@ -0,0 +1,30 @@ +--- a/arch/powerpc/platforms/44x/Kconfig ++++ b/arch/powerpc/platforms/44x/Kconfig +@@ -121,6 +121,17 @@ config CANYONLANDS + help + This option enables support for the AMCC PPC460EX evaluation board. + ++config APOLLO3G ++ bool "Apollo3G" ++ depends on 44x ++ default n ++ select PPC44x_SIMPLE ++ select APM821xx ++ select IBM_EMAC_RGMII ++ select 460EX ++ help ++ This option enables support for the AMCC Apollo 3G board. ++ + config GLACIER + bool "Glacier" + depends on 44x +--- a/arch/powerpc/platforms/44x/ppc44x_simple.c ++++ b/arch/powerpc/platforms/44x/ppc44x_simple.c +@@ -47,6 +47,7 @@ machine_device_initcall(ppc44x_simple, p + * board.c file for it rather than adding it to this list. + */ + static char *board[] __initdata = { ++ "amcc,apollo3g", + "amcc,arches", + "amcc,bamboo", + "apm,bluestone", diff --git a/target/linux/apm821xx/patches-5.10/300-fix-atheros-nics-on-apm82181.patch b/target/linux/apm821xx/patches-5.10/300-fix-atheros-nics-on-apm82181.patch new file mode 100644 index 0000000000..110726d258 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/300-fix-atheros-nics-on-apm82181.patch @@ -0,0 +1,51 @@ +--- a/arch/powerpc/platforms/4xx/pci.c ++++ b/arch/powerpc/platforms/4xx/pci.c +@@ -1060,15 +1060,24 @@ static int __init apm821xx_pciex_init_po + u32 val; + + /* +- * Do a software reset on PCIe ports. +- * This code is to fix the issue that pci drivers doesn't re-assign +- * bus number for PCIE devices after Uboot +- * scanned and configured all the buses (eg. PCIE NIC IntelPro/1000 +- * PT quad port, SAS LSI 1064E) ++ * Only reset the PHY when no link is currently established. ++ * This is for the Atheros PCIe board which has problems to establish ++ * the link (again) after this PHY reset. All other currently tested ++ * PCIe boards don't show this problem. + */ +- +- mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x0); +- mdelay(10); ++ val = mfdcri(SDR0, port->sdr_base + PESDRn_LOOP); ++ if (!(val & 0x00001000)) { ++ /* ++ * Do a software reset on PCIe ports. ++ * This code is to fix the issue that pci drivers doesn't re-assign ++ * bus number for PCIE devices after Uboot ++ * scanned and configured all the buses (eg. PCIE NIC IntelPro/1000 ++ * PT quad port, SAS LSI 1064E) ++ */ ++ ++ mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x0); ++ mdelay(10); ++ } + + if (port->endpoint) + val = PTYPE_LEGACY_ENDPOINT << 20; +@@ -1085,9 +1094,12 @@ static int __init apm821xx_pciex_init_po + mtdcri(SDR0, PESDR0_460EX_L0DRV, 0x00000130); + mtdcri(SDR0, PESDR0_460EX_L0CLK, 0x00000006); + +- mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x10000000); +- mdelay(50); +- mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x30000000); ++ val = mfdcri(SDR0, port->sdr_base + PESDRn_LOOP); ++ if (!(val & 0x00001000)) { ++ mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x10000000); ++ mdelay(50); ++ mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x30000000); ++ } + + mtdcri(SDR0, port->sdr_base + PESDRn_RCSSET, + mfdcri(SDR0, port->sdr_base + PESDRn_RCSSET) | diff --git a/target/linux/apm821xx/patches-5.10/301-fix-memory-map-wndr4700.patch b/target/linux/apm821xx/patches-5.10/301-fix-memory-map-wndr4700.patch new file mode 100644 index 0000000000..452d97e85a --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/301-fix-memory-map-wndr4700.patch @@ -0,0 +1,14 @@ +--- a/arch/powerpc/platforms/4xx/pci.c ++++ b/arch/powerpc/platforms/4xx/pci.c +@@ -1902,9 +1902,9 @@ static void __init ppc4xx_configure_pcie + * if it works + */ + out_le32(mbase + PECFG_PIM0LAL, 0x00000000); +- out_le32(mbase + PECFG_PIM0LAH, 0x00000000); ++ out_le32(mbase + PECFG_PIM0LAH, 0x00000008); + out_le32(mbase + PECFG_PIM1LAL, 0x00000000); +- out_le32(mbase + PECFG_PIM1LAH, 0x00000000); ++ out_le32(mbase + PECFG_PIM1LAH, 0x0000000c); + out_le32(mbase + PECFG_PIM01SAH, 0xffff0000); + out_le32(mbase + PECFG_PIM01SAL, 0x00000000); + diff --git a/target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch b/target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch new file mode 100644 index 0000000000..5de02ae679 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch @@ -0,0 +1,53 @@ +From a0dc613140bab907a3d5787a7ae7b0638bf674d0 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Thu, 23 Jun 2016 20:28:20 +0200 +Subject: [PATCH] usb: xhci: force MSI for uPD720201 and + uPD720202 + +The APM82181 does not support MSI-X. When probed, it will +produce a noisy warning. + +--- + drivers/usb/host/pci-quirks.c | 362 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 362 insertions(+) + +--- a/drivers/usb/host/xhci-pci.c ++++ b/drivers/usb/host/xhci-pci.c +@@ -260,6 +260,7 @@ static void xhci_pci_quirks(struct devic + pdev->device == 0x0015) { + xhci->quirks |= XHCI_RESET_ON_RESUME; + xhci->quirks |= XHCI_ZERO_64B_REGS; ++ xhci->quirks |= XHCI_FORCE_MSI; + } + if (pdev->vendor == PCI_VENDOR_ID_VIA) + xhci->quirks |= XHCI_RESET_ON_RESUME; +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -423,10 +423,14 @@ static int xhci_try_enable_msi(struct us + free_irq(hcd->irq, hcd); + hcd->irq = 0; + +- ret = xhci_setup_msix(xhci); +- if (ret) +- /* fall back to msi*/ ++ if (xhci->quirks & XHCI_FORCE_MSI) { + ret = xhci_setup_msi(xhci); ++ } else { ++ ret = xhci_setup_msix(xhci); ++ if (ret) ++ /* fall back to msi*/ ++ ret = xhci_setup_msi(xhci); ++ } + + if (!ret) { + hcd->msi_enabled = 1; +--- a/drivers/usb/host/xhci.h ++++ b/drivers/usb/host/xhci.h +@@ -1886,6 +1886,7 @@ struct xhci_hcd { + struct xhci_hub usb2_rhub; + struct xhci_hub usb3_rhub; + /* support xHCI 1.0 spec USB2 hardware LPM */ ++#define XHCI_FORCE_MSI (1 << 24) + unsigned hw_lpm_support:1; + /* Broken Suspend flag for SNPS Suspend resume issue */ + unsigned broken_suspend:1; diff --git a/target/linux/apm821xx/patches-5.10/803-hwmon-tc654-add-detection-routine.patch b/target/linux/apm821xx/patches-5.10/803-hwmon-tc654-add-detection-routine.patch new file mode 100644 index 0000000000..ad83ea2d86 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/803-hwmon-tc654-add-detection-routine.patch @@ -0,0 +1,65 @@ +From 694f9bfb8efaef8a33e8992015ff9d0866faf4a2 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Sun, 17 Dec 2017 17:27:15 +0100 +Subject: [PATCH 1/2] hwmon: tc654 add detection routine + +This patch adds a detection routine for the TC654/TC655 +chips. Both IDs are listed in the Datasheet. + +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +--- + drivers/hwmon/tc654.c | 29 +++++++++++++++++++++++++++++ + 1 file changed, 29 insertions(+) + +--- a/drivers/hwmon/tc654.c ++++ b/drivers/hwmon/tc654.c +@@ -55,6 +55,11 @@ enum tc654_regs { + /* Register data is read (and cached) at most once per second. */ + #define TC654_UPDATE_INTERVAL HZ + ++/* Manufacturer and Version Identification Register Values */ ++#define TC654_MFR_ID_MICROCHIP 0x84 ++#define TC654_VER_ID 0x00 ++#define TC655_VER_ID 0x01 ++ + struct tc654_data { + struct i2c_client *client; + +@@ -481,6 +486,29 @@ static const struct i2c_device_id tc654_ + {} + }; + ++static int ++tc654_detect(struct i2c_client *new_client, struct i2c_board_info *info) ++{ ++ struct i2c_adapter *adapter = new_client->adapter; ++ int manufacturer, product; ++ ++ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) ++ return -ENODEV; ++ ++ manufacturer = i2c_smbus_read_byte_data(new_client, TC654_REG_MFR_ID); ++ if (manufacturer != TC654_MFR_ID_MICROCHIP) ++ return -ENODEV; ++ ++ product = i2c_smbus_read_byte_data(new_client, TC654_REG_VER_ID); ++ if (!((product == TC654_VER_ID) || (product == TC655_VER_ID))) ++ return -ENODEV; ++ ++ strlcpy(info->type, product == TC654_VER_ID ? "tc654" : "tc655", ++ I2C_NAME_SIZE); ++ return 0; ++} ++ ++ + MODULE_DEVICE_TABLE(i2c, tc654_id); + + static struct i2c_driver tc654_driver = { +@@ -489,6 +517,7 @@ static struct i2c_driver tc654_driver = + }, + .probe_new = tc654_probe, + .id_table = tc654_id, ++ .detect = tc654_detect, + }; + + module_i2c_driver(tc654_driver); diff --git a/target/linux/apm821xx/patches-5.10/804-hwmon-tc654-add-thermal_cooling-device.patch b/target/linux/apm821xx/patches-5.10/804-hwmon-tc654-add-thermal_cooling-device.patch new file mode 100644 index 0000000000..0d2bd79fd7 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/804-hwmon-tc654-add-thermal_cooling-device.patch @@ -0,0 +1,174 @@ +From 9cb27801b5cbad2e1aaf45aac428cb2fac5e1372 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Sun, 17 Dec 2017 17:29:13 +0100 +Subject: [PATCH] hwmon: tc654: add thermal_cooling device + +This patch adds a thermaL_cooling device to the tc654 driver. +This allows the chip to be used for DT-based cooling. + +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +--- + drivers/hwmon/tc654.c | 103 +++++++++++++++++++++++++++++++++++------- + 1 file changed, 86 insertions(+), 17 deletions(-) + +--- a/drivers/hwmon/tc654.c ++++ b/drivers/hwmon/tc654.c +@@ -15,6 +15,7 @@ + #include <linux/module.h> + #include <linux/mutex.h> + #include <linux/slab.h> ++#include <linux/thermal.h> + #include <linux/util_macros.h> + + enum tc654_regs { +@@ -132,6 +133,9 @@ struct tc654_data { + * writable register used to control the duty + * cycle of the V OUT output. + */ ++ ++ /* optional cooling device */ ++ struct thermal_cooling_device *cdev; + }; + + /* helper to grab and cache data, at most one time per second */ +@@ -367,36 +371,30 @@ static ssize_t pwm_mode_store(struct dev + static const int tc654_pwm_map[16] = { 77, 88, 102, 112, 124, 136, 148, 160, + 172, 184, 196, 207, 219, 231, 243, 255}; + ++static int get_pwm(struct tc654_data *data) ++{ ++ if (data->config & TC654_REG_CONFIG_SDM) ++ return 0; ++ else ++ return tc654_pwm_map[data->duty_cycle]; ++} ++ + static ssize_t pwm_show(struct device *dev, struct device_attribute *da, + char *buf) + { + struct tc654_data *data = tc654_update_client(dev); +- int pwm; + + if (IS_ERR(data)) + return PTR_ERR(data); + +- if (data->config & TC654_REG_CONFIG_SDM) +- pwm = 0; +- else +- pwm = tc654_pwm_map[data->duty_cycle]; +- +- return sprintf(buf, "%d\n", pwm); ++ return sprintf(buf, "%d\n", get_pwm(data)); + } + +-static ssize_t pwm_store(struct device *dev, struct device_attribute *da, +- const char *buf, size_t count) ++static int _set_pwm(struct tc654_data *data, unsigned long val) + { +- struct tc654_data *data = dev_get_drvdata(dev); + struct i2c_client *client = data->client; +- unsigned long val; + int ret; + +- if (kstrtoul(buf, 10, &val)) +- return -EINVAL; +- if (val > 255) +- return -EINVAL; +- + mutex_lock(&data->update_lock); + + if (val == 0) +@@ -416,6 +414,22 @@ static ssize_t pwm_store(struct device * + + out: + mutex_unlock(&data->update_lock); ++ return ret; ++} ++ ++static ssize_t pwm_store(struct device *dev, struct device_attribute *da, ++ const char *buf, size_t count) ++{ ++ struct tc654_data *data = dev_get_drvdata(dev); ++ unsigned long val; ++ int ret; ++ ++ if (kstrtoul(buf, 10, &val)) ++ return -EINVAL; ++ if (val > 255) ++ return -EINVAL; ++ ++ ret = _set_pwm(data, val); + return ret < 0 ? ret : count; + } + +@@ -447,6 +461,47 @@ static struct attribute *tc654_attrs[] = + + ATTRIBUTE_GROUPS(tc654); + ++/* cooling device */ ++ ++static int tc654_get_max_state(struct thermal_cooling_device *cdev, ++ unsigned long *state) ++{ ++ *state = 255; ++ return 0; ++} ++ ++static int tc654_get_cur_state(struct thermal_cooling_device *cdev, ++ unsigned long *state) ++{ ++ struct tc654_data *data = tc654_update_client(cdev->devdata); ++ ++ if (IS_ERR(data)) ++ return PTR_ERR(data); ++ ++ *state = get_pwm(data); ++ return 0; ++} ++ ++static int tc654_set_cur_state(struct thermal_cooling_device *cdev, ++ unsigned long state) ++{ ++ struct tc654_data *data = tc654_update_client(cdev->devdata); ++ ++ if (IS_ERR(data)) ++ return PTR_ERR(data); ++ ++ if (state > 255) ++ return -EINVAL; ++ ++ return _set_pwm(data, state); ++} ++ ++static const struct thermal_cooling_device_ops tc654_fan_cool_ops = { ++ .get_max_state = tc654_get_max_state, ++ .get_cur_state = tc654_get_cur_state, ++ .set_cur_state = tc654_set_cur_state, ++}; ++ + /* + * device probe and removal + */ +@@ -477,7 +532,21 @@ static int tc654_probe(struct i2c_client + hwmon_dev = + devm_hwmon_device_register_with_groups(dev, client->name, data, + tc654_groups); +- return PTR_ERR_OR_ZERO(hwmon_dev); ++ if (IS_ERR(hwmon_dev)) ++ return PTR_ERR(hwmon_dev); ++ ++#if IS_ENABLED(CONFIG_OF) ++ /* Optional cooling device register for Device tree platforms */ ++ data->cdev = thermal_of_cooling_device_register(client->dev.of_node, ++ "tc654", hwmon_dev, ++ &tc654_fan_cool_ops); ++#else /* CONFIG_OF */ ++ /* Optional cooling device register for non Device tree platforms */ ++ data->cdev = thermal_cooling_device_register("tc654", hwmon_dev, ++ &tc654_fan_cool_ops); ++#endif /* CONFIG_OF */ ++ ++ return PTR_ERR_OR_ZERO(data->cdev); + } + + static const struct i2c_device_id tc654_id[] = { diff --git a/target/linux/apm821xx/patches-5.10/900-powerpc-bootwrapper-force-gzip-as-mkimage-s-compress.patch b/target/linux/apm821xx/patches-5.10/900-powerpc-bootwrapper-force-gzip-as-mkimage-s-compress.patch new file mode 100644 index 0000000000..fb532b2cc0 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/900-powerpc-bootwrapper-force-gzip-as-mkimage-s-compress.patch @@ -0,0 +1,29 @@ +From c9395ad54e2cabb87d408becc37566f3d8248933 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Sun, 1 Dec 2019 02:08:23 +0100 +Subject: [PATCH] powerpc: bootwrapper: force gzip as mkimage's compression + method + +Due to CONFIG_KERNEL_XZ symbol, the bootwrapper code tries to +instruct the mkimage to use the xz compression, which isn't +supported. This patch forces the gzip compression, which is +supported and doesn't matter because the generated uImage for +the apm821xx target gets ignored as the OpenWrt toolchain will +do separate U-Boot kernel images for each device individually. + +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +--- + arch/powerpc/boot/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -250,7 +250,7 @@ compressor-$(CONFIG_KERNEL_LZO) := lzo + + # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd + quiet_cmd_wrap = WRAP $@ +- cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \ ++ cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z gzip -c -o $@ -p $2 \ + $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \ + vmlinux + |