From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...f-Add-inbound-resource-parsing-to-helpers.patch | 427 --------------------- 1 file changed, 427 deletions(-) delete mode 100644 target/linux/bcm27xx/patches-5.4/950-0447-PCI-of-Add-inbound-resource-parsing-to-helpers.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0447-PCI-of-Add-inbound-resource-parsing-to-helpers.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0447-PCI-of-Add-inbound-resource-parsing-to-helpers.patch b/target/linux/bcm27xx/patches-5.4/950-0447-PCI-of-Add-inbound-resource-parsing-to-helpers.patch deleted file mode 100644 index 493ea63825..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0447-PCI-of-Add-inbound-resource-parsing-to-helpers.patch +++ /dev/null @@ -1,427 +0,0 @@ -From 125a18144253e3a3f4bcad24484ee9b590dc47c6 Mon Sep 17 00:00:00 2001 -From: Rob Herring -Date: Wed, 30 Oct 2019 17:30:57 -0500 -Subject: [PATCH] PCI: of: Add inbound resource parsing to helpers - -Extend devm_of_pci_get_host_bridge_resources() and -pci_parse_request_of_pci_ranges() helpers to also parse the inbound -addresses from DT 'dma-ranges' and populate a resource list with the -translated addresses. This will help ensure 'dma-ranges' is always -parsed in a consistent way. - -Tested-by: Srinath Mannam -Tested-by: Thomas Petazzoni # for AArdvark -Signed-off-by: Rob Herring -Signed-off-by: Lorenzo Pieralisi -Reviewed-by: Srinath Mannam -Reviewed-by: Andrew Murray -Acked-by: Gustavo Pimentel -Cc: Jingoo Han -Cc: Gustavo Pimentel -Cc: Lorenzo Pieralisi -Cc: Bjorn Helgaas -Cc: Thomas Petazzoni -Cc: Will Deacon -Cc: Linus Walleij -Cc: Toan Le -Cc: Ley Foon Tan -Cc: Tom Joseph -Cc: Ray Jui -Cc: Scott Branden -Cc: bcm-kernel-feedback-list@broadcom.com -Cc: Ryder Lee -Cc: Karthikeyan Mitran -Cc: Hou Zhiqiang -Cc: Simon Horman -Cc: Shawn Lin -Cc: Heiko Stuebner -Cc: Michal Simek -Cc: rfi@lists.rocketboards.org -Cc: linux-mediatek@lists.infradead.org -Cc: linux-renesas-soc@vger.kernel.org -Cc: linux-rockchip@lists.infradead.org -(cherry picked from commit 331f63457165a30c708280de2c77f1742c6351dc) ---- - .../pci/controller/dwc/pcie-designware-host.c | 8 +-- - drivers/pci/controller/pci-aardvark.c | 3 +- - drivers/pci/controller/pci-ftpci100.c | 4 +- - drivers/pci/controller/pci-host-common.c | 2 +- - drivers/pci/controller/pci-v3-semi.c | 8 +-- - drivers/pci/controller/pci-versatile.c | 3 +- - drivers/pci/controller/pci-xgene.c | 4 +- - drivers/pci/controller/pcie-altera.c | 5 +- - drivers/pci/controller/pcie-cadence-host.c | 2 +- - drivers/pci/controller/pcie-iproc-platform.c | 4 +- - drivers/pci/controller/pcie-mediatek.c | 4 +- - drivers/pci/controller/pcie-mobiveil.c | 4 +- - drivers/pci/controller/pcie-rcar.c | 3 +- - drivers/pci/controller/pcie-rockchip-host.c | 4 +- - drivers/pci/controller/pcie-xilinx-nwl.c | 4 +- - drivers/pci/controller/pcie-xilinx.c | 4 +- - drivers/pci/of.c | 61 ++++++++++++++++--- - drivers/pci/pci.h | 8 ++- - include/linux/pci.h | 9 ++- - 19 files changed, 96 insertions(+), 48 deletions(-) - ---- a/drivers/pci/controller/dwc/pcie-designware-host.c -+++ b/drivers/pci/controller/dwc/pcie-designware-host.c -@@ -345,12 +345,8 @@ int dw_pcie_host_init(struct pcie_port * - if (!bridge) - return -ENOMEM; - -- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, -- &bridge->windows, &pp->io_base); -- if (ret) -- return ret; -- -- ret = devm_request_pci_bus_resources(dev, &bridge->windows); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (ret) - return ret; - ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -1018,7 +1018,8 @@ static int advk_pcie_probe(struct platfo - return ret; - } - -- ret = advk_pcie_parse_request_of_pci_ranges(pcie); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, &bus); - if (ret) { - dev_err(dev, "Failed to parse resources\n"); - return ret; ---- a/drivers/pci/controller/pci-ftpci100.c -+++ b/drivers/pci/controller/pci-ftpci100.c -@@ -480,8 +480,8 @@ static int faraday_pci_probe(struct plat - if (IS_ERR(p->base)) - return PTR_ERR(p->base); - -- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, -- &res, &io_base); -+ ret = pci_parse_request_of_pci_ranges(dev, &host->windows, -+ &host->dma_ranges, NULL); - if (ret) - return ret; - ---- a/drivers/pci/controller/pci-host-common.c -+++ b/drivers/pci/controller/pci-host-common.c -@@ -27,7 +27,7 @@ static struct pci_config_window *gen_pci - struct pci_config_window *cfg; - - /* Parse our PCI ranges and request their resources */ -- err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range); -+ err = pci_parse_request_of_pci_ranges(dev, resources, NULL, &bus_range); - if (err) - return ERR_PTR(err); - ---- a/drivers/pci/controller/pci-v3-semi.c -+++ b/drivers/pci/controller/pci-v3-semi.c -@@ -793,12 +793,8 @@ static int v3_pci_probe(struct platform_ - if (IS_ERR(v3->config_base)) - return PTR_ERR(v3->config_base); - -- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res, -- &io_base); -- if (ret) -- return ret; -- -- ret = devm_request_pci_bus_resources(dev, &res); -+ ret = pci_parse_request_of_pci_ranges(dev, &host->windows, -+ &host->dma_ranges, NULL); - if (ret) - return ret; - ---- a/drivers/pci/controller/pci-versatile.c -+++ b/drivers/pci/controller/pci-versatile.c -@@ -141,7 +141,8 @@ static int versatile_pci_probe(struct pl - if (IS_ERR(versatile_cfg_base[1])) - return PTR_ERR(versatile_cfg_base[1]); - -- ret = versatile_pci_parse_request_of_pci_ranges(dev, &pci_res); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ NULL, NULL); - if (ret) - return ret; - ---- a/drivers/pci/controller/pci-xgene.c -+++ b/drivers/pci/controller/pci-xgene.c -@@ -634,8 +634,8 @@ static int xgene_pcie_probe(struct platf - if (ret) - return ret; - -- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res, -- &iobase); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (ret) - return ret; - ---- a/drivers/pci/controller/pcie-altera.c -+++ b/drivers/pci/controller/pcie-altera.c -@@ -833,9 +833,8 @@ static int altera_pcie_probe(struct plat - return ret; - } - -- INIT_LIST_HEAD(&pcie->resources); -- -- ret = altera_pcie_parse_request_of_pci_ranges(pcie); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (ret) { - dev_err(dev, "Failed add resources\n"); - return ret; ---- a/drivers/pci/controller/pcie-cadence-host.c -+++ b/drivers/pci/controller/pcie-cadence-host.c -@@ -216,7 +216,7 @@ static int cdns_pcie_host_init(struct de - int err; - - /* Parse our PCI ranges and request their resources */ -- err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range); -+ err = pci_parse_request_of_pci_ranges(dev, resources, NULL, &bus_range); - if (err) - return err; - ---- a/drivers/pci/controller/pcie-iproc-platform.c -+++ b/drivers/pci/controller/pcie-iproc-platform.c -@@ -97,8 +97,8 @@ static int iproc_pcie_pltfm_probe(struct - if (IS_ERR(pcie->phy)) - return PTR_ERR(pcie->phy); - -- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources, -- &iobase); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (ret) { - dev_err(dev, "unable to get PCI host bridge resources\n"); - return ret; ---- a/drivers/pci/controller/pcie-mediatek.c -+++ b/drivers/pci/controller/pcie-mediatek.c -@@ -1027,8 +1027,8 @@ static int mtk_pcie_setup(struct mtk_pci - resource_size_t io_base; - int err; - -- err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, -- windows, &io_base); -+ err = pci_parse_request_of_pci_ranges(dev, windows, -+ &host->dma_ranges, &bus); - if (err) - return err; - ---- a/drivers/pci/controller/pcie-mobiveil.c -+++ b/drivers/pci/controller/pcie-mobiveil.c -@@ -883,8 +883,8 @@ static int mobiveil_pcie_probe(struct pl - INIT_LIST_HEAD(&pcie->resources); - - /* parse the host bridge base addresses from the device tree file */ -- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, -- &pcie->resources, &iobase); -+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (ret) { - dev_err(dev, "Getting bridge resources failed\n"); - return ret; ---- a/drivers/pci/controller/pcie-rcar.c -+++ b/drivers/pci/controller/pcie-rcar.c -@@ -1144,7 +1144,8 @@ static int rcar_pcie_probe(struct platfo - pcie->dev = dev; - platform_set_drvdata(pdev, pcie); - -- err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, NULL); -+ err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, -+ &bridge->dma_ranges, NULL); - if (err) - goto err_free_bridge; - ---- a/drivers/pci/controller/pcie-rockchip-host.c -+++ b/drivers/pci/controller/pcie-rockchip-host.c -@@ -995,8 +995,8 @@ static int rockchip_pcie_probe(struct pl - if (err < 0) - goto err_deinit_port; - -- err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, -- &res, &io_base); -+ err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, &bus_res); - if (err) - goto err_remove_irq_domain; - ---- a/drivers/pci/controller/pcie-xilinx-nwl.c -+++ b/drivers/pci/controller/pcie-xilinx-nwl.c -@@ -845,8 +845,8 @@ static int nwl_pcie_probe(struct platfor - return err; - } - -- err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res, -- &iobase); -+ err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (err) { - dev_err(dev, "Getting bridge resources failed\n"); - return err; ---- a/drivers/pci/controller/pcie-xilinx.c -+++ b/drivers/pci/controller/pcie-xilinx.c -@@ -647,8 +647,8 @@ static int xilinx_pcie_probe(struct plat - return err; - } - -- err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res, -- &iobase); -+ err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, -+ &bridge->dma_ranges, NULL); - if (err) { - dev_err(dev, "Getting bridge resources failed\n"); - return err; ---- a/drivers/pci/of.c -+++ b/drivers/pci/of.c -@@ -257,14 +257,16 @@ EXPORT_SYMBOL_GPL(of_pci_check_probe_onl - */ - int devm_of_pci_get_host_bridge_resources(struct device *dev, - unsigned char busno, unsigned char bus_max, -- struct list_head *resources, resource_size_t *io_base) -+ struct list_head *resources, -+ struct list_head *ib_resources, -+ resource_size_t *io_base) - { - struct device_node *dev_node = dev->of_node; - struct resource *res, tmp_res; - struct resource *bus_range; - struct of_pci_range range; - struct of_pci_range_parser parser; -- char range_type[4]; -+ const char *range_type; - int err; - - if (io_base) -@@ -298,12 +300,12 @@ int devm_of_pci_get_host_bridge_resource - for_each_of_pci_range(&parser, &range) { - /* Read next ranges element */ - if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_IO) -- snprintf(range_type, 4, " IO"); -+ range_type = "IO"; - else if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_MEM) -- snprintf(range_type, 4, "MEM"); -+ range_type = "MEM"; - else -- snprintf(range_type, 4, "err"); -- dev_info(dev, " %s %#010llx..%#010llx -> %#010llx\n", -+ range_type = "err"; -+ dev_info(dev, " %6s %#012llx..%#012llx -> %#012llx\n", - range_type, range.cpu_addr, - range.cpu_addr + range.size - 1, range.pci_addr); - -@@ -340,6 +342,48 @@ int devm_of_pci_get_host_bridge_resource - pci_add_resource_offset(resources, res, res->start - range.pci_addr); - } - -+ /* Check for dma-ranges property */ -+ if (!ib_resources) -+ return 0; -+ err = of_pci_dma_range_parser_init(&parser, dev_node); -+ if (err) -+ return 0; -+ -+ dev_dbg(dev, "Parsing dma-ranges property...\n"); -+ for_each_of_pci_range(&parser, &range) { -+ struct resource_entry *entry; -+ /* -+ * If we failed translation or got a zero-sized region -+ * then skip this range -+ */ -+ if (((range.flags & IORESOURCE_TYPE_BITS) != IORESOURCE_MEM) || -+ range.cpu_addr == OF_BAD_ADDR || range.size == 0) -+ continue; -+ -+ dev_info(dev, " %6s %#012llx..%#012llx -> %#012llx\n", -+ "IB MEM", range.cpu_addr, -+ range.cpu_addr + range.size - 1, range.pci_addr); -+ -+ -+ err = of_pci_range_to_resource(&range, dev_node, &tmp_res); -+ if (err) -+ continue; -+ -+ res = devm_kmemdup(dev, &tmp_res, sizeof(tmp_res), GFP_KERNEL); -+ if (!res) { -+ err = -ENOMEM; -+ goto failed; -+ } -+ -+ /* Keep the resource list sorted */ -+ resource_list_for_each_entry(entry, ib_resources) -+ if (entry->res->start > res->start) -+ break; -+ -+ pci_add_resource_offset(&entry->node, res, -+ res->start - range.pci_addr); -+ } -+ - return 0; - - failed: -@@ -482,6 +526,7 @@ EXPORT_SYMBOL_GPL(of_irq_parse_and_map_p - - int pci_parse_request_of_pci_ranges(struct device *dev, - struct list_head *resources, -+ struct list_head *ib_resources, - struct resource **bus_range) - { - int err, res_valid = 0; -@@ -489,8 +534,10 @@ int pci_parse_request_of_pci_ranges(stru - struct resource_entry *win, *tmp; - - INIT_LIST_HEAD(resources); -+ if (ib_resources) -+ INIT_LIST_HEAD(ib_resources); - err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, resources, -- &iobase); -+ ib_resources, &iobase); - if (err) - return err; - ---- a/drivers/pci/pci.h -+++ b/drivers/pci/pci.h -@@ -637,11 +637,15 @@ static inline void pci_release_bus_of_no - #if defined(CONFIG_OF_ADDRESS) - int devm_of_pci_get_host_bridge_resources(struct device *dev, - unsigned char busno, unsigned char bus_max, -- struct list_head *resources, resource_size_t *io_base); -+ struct list_head *resources, -+ struct list_head *ib_resources, -+ resource_size_t *io_base); - #else - static inline int devm_of_pci_get_host_bridge_resources(struct device *dev, - unsigned char busno, unsigned char bus_max, -- struct list_head *resources, resource_size_t *io_base) -+ struct list_head *resources, -+ struct list_head *ib_resources, -+ resource_size_t *io_base) - { - return -EINVAL; - } ---- a/include/linux/pci.h -+++ b/include/linux/pci.h -@@ -2278,6 +2278,7 @@ struct irq_domain; - struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); - int pci_parse_request_of_pci_ranges(struct device *dev, - struct list_head *resources, -+ struct list_head *ib_resources, - struct resource **bus_range); - - /* Arch may override this (weak) */ -@@ -2286,9 +2287,11 @@ struct device_node *pcibios_get_phb_of_n - #else /* CONFIG_OF */ - static inline struct irq_domain * - pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } --static inline int pci_parse_request_of_pci_ranges(struct device *dev, -- struct list_head *resources, -- struct resource **bus_range) -+static inline int -+pci_parse_request_of_pci_ranges(struct device *dev, -+ struct list_head *resources, -+ struct list_head *ib_resources, -+ struct resource **bus_range) - { - return -EINVAL; - } -- cgit v1.2.3