From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- ...erpc-85xx-add-gpio-keys-to-of-match-table.patch | 10 ++ .../patches-3.18/100-fix_mpc8568e_mds.patch | 32 +++++ .../101-net-gianfar-use-mtd-mac-address.patch | 19 +++ .../mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch | 40 ++++++ .../120-mpc8548_cds_i8259_noirq_init.patch | 23 ++++ .../130-mpc8548_cds_disable_i8259_irq.patch | 13 ++ .../140-powerpc-85xx-tl-wdr4900-v1-support.patch | 78 +++++++++++ ...210-spi-fsl-espi-preallocate-local-buffer.patch | 147 +++++++++++++++++++++ 8 files changed, 362 insertions(+) create mode 100644 target/linux/mpc85xx/patches-3.18/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch create mode 100644 target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch create mode 100644 target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch create mode 100644 target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch create mode 100644 target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch create mode 100644 target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch create mode 100644 target/linux/mpc85xx/patches-3.18/140-powerpc-85xx-tl-wdr4900-v1-support.patch create mode 100644 target/linux/mpc85xx/patches-3.18/210-spi-fsl-espi-preallocate-local-buffer.patch (limited to 'target/linux/mpc85xx/patches-3.18') diff --git a/target/linux/mpc85xx/patches-3.18/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch b/target/linux/mpc85xx/patches-3.18/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch new file mode 100644 index 0000000..5e5ab10 --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch @@ -0,0 +1,10 @@ +--- a/arch/powerpc/platforms/85xx/common.c ++++ b/arch/powerpc/platforms/85xx/common.c +@@ -30,6 +30,7 @@ static const struct of_device_id mpc85xx + { .compatible = "fsl,mpc8548-guts", }, + /* Probably unnecessary? */ + { .compatible = "gpio-leds", }, ++ { .compatible = "gpio-keys", }, + /* For all PCI controllers */ + { .compatible = "fsl,mpc8540-pci", }, + { .compatible = "fsl,mpc8548-pcie", }, diff --git a/target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch b/target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch new file mode 100644 index 0000000..993b5f7 --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch @@ -0,0 +1,32 @@ +--- a/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi ++++ b/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi +@@ -134,17 +134,8 @@ + + }; + +- duart-sleep-nexus { +- #address-cells = <1>; +- #size-cells = <1>; +- compatible = "simple-bus"; +- sleep = <&pmc 0x00000002>; +- ranges; +- + /include/ "pq3-duart-0.dtsi" + +- }; +- + L2: l2-cache-controller@20000 { + compatible = "fsl,mpc8568-l2-cache-controller"; + reg = <0x20000 0x1000>; +--- a/arch/powerpc/boot/dts/mpc8568mds.dts ++++ b/arch/powerpc/boot/dts/mpc8568mds.dts +@@ -309,6 +309,9 @@ + gpios = <&bcsr5 3 0>; + }; + }; ++ chosen { ++ linux,stdout-path = "/soc8568@e0000000/serial@4500"; ++ }; + }; + + /include/ "fsl/mpc8568si-post.dtsi" diff --git a/target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch b/target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch new file mode 100644 index 0000000..1b7abc8 --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch @@ -0,0 +1,19 @@ +--- a/drivers/net/ethernet/freescale/gianfar.c ++++ b/drivers/net/ethernet/freescale/gianfar.c +@@ -858,10 +858,13 @@ static int gfar_of_init(struct platform_ + if (stash_len || stash_idx) + priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING; + +- mac_addr = of_get_mac_address(np); ++ err = of_get_mac_address_mtd(np, dev->dev_addr); ++ if (err) { ++ mac_addr = of_get_mac_address(np); + +- if (mac_addr) +- memcpy(dev->dev_addr, mac_addr, ETH_ALEN); ++ if (mac_addr) ++ memcpy(dev->dev_addr, mac_addr, ETH_ALEN); ++ } + + if (model && !strcasecmp(model, "TSEC")) + priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT | diff --git a/target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch b/target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch new file mode 100644 index 0000000..b6dbd0d --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch @@ -0,0 +1,40 @@ +--- a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi ++++ b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi +@@ -131,7 +131,24 @@ + + /include/ "pq3-i2c-0.dtsi" + /include/ "pq3-i2c-1.dtsi" +-/include/ "pq3-duart-0.dtsi" ++ ++ serial0: serial@4600 { ++ cell-index = <1>; ++ device_type = "serial"; ++ compatible = "fsl,ns16550", "ns16550"; ++ reg = <0x4600 0x100>; ++ clock-frequency = <0>; ++ interrupts = <42 2 0 0>; ++ }; ++ ++ serial1: serial@4500 { ++ cell-index = <0>; ++ device_type = "serial"; ++ compatible = "fsl,ns16550", "ns16550"; ++ reg = <0x4500 0x100>; ++ clock-frequency = <0>; ++ interrupts = <42 2 0 0>; ++ }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,mpc8548-l2-cache-controller"; +--- a/arch/powerpc/boot/dts/mpc8548cds_32b.dts ++++ b/arch/powerpc/boot/dts/mpc8548cds_32b.dts +@@ -75,6 +75,9 @@ + ranges = <0x0 0x0 0x0 0xc0000000 0x0 0x20000000>; + }; + }; ++ chosen { ++ linux,stdout-path = "/soc8548@e0000000/serial@4600"; ++ }; + }; + + /* diff --git a/target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch new file mode 100644 index 0000000..81b9193 --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch @@ -0,0 +1,23 @@ +--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c ++++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c +@@ -247,15 +247,16 @@ static int mpc85xx_cds_8259_attach(void) + return -ENODEV; + } + ++ i8259_init(cascade_node, 0); ++ of_node_put(cascade_node); ++ + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (cascade_irq == NO_IRQ) { +- printk(KERN_ERR "Failed to map cascade interrupt\n"); ++ of_node_put(cascade_node); ++ printk(KERN_DEBUG "No interrupt for i8259 PIC\n"); + return -ENXIO; + } + +- i8259_init(cascade_node, 0); +- of_node_put(cascade_node); +- + /* + * Hook the interrupt to make sure desc->action is never NULL. + * This is required to ensure that the interrupt does not get diff --git a/target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch b/target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch new file mode 100644 index 0000000..7d9e63c --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch @@ -0,0 +1,13 @@ +--- a/arch/powerpc/boot/dts/mpc8548cds.dtsi ++++ b/arch/powerpc/boot/dts/mpc8548cds.dtsi +@@ -289,8 +289,10 @@ + #address-cells = <0>; + #interrupt-cells = <2>; + compatible = "chrp,iic"; ++/* + interrupts = <0 1 0 0>; + interrupt-parent = <&mpic>; ++*/ + }; + + rtc@70 { diff --git a/target/linux/mpc85xx/patches-3.18/140-powerpc-85xx-tl-wdr4900-v1-support.patch b/target/linux/mpc85xx/patches-3.18/140-powerpc-85xx-tl-wdr4900-v1-support.patch new file mode 100644 index 0000000..9b4815c --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/140-powerpc-85xx-tl-wdr4900-v1-support.patch @@ -0,0 +1,78 @@ +From 406d86e5990ac171f18ef6e2973672d8fbfe1556 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos +Date: Wed, 20 Feb 2013 08:40:33 +0100 +Subject: [PATCH] powerpc: 85xx: add support for the TP-Link TL-WDR4900 v1 + board + +This patch adds support for the TP-Link TL-WDR4900 v1 +concurrent dual-band wireless router. The devices uses +the Freescale P1014 SoC. + +Signed-off-by: Gabor Juhos +--- + arch/powerpc/boot/Makefile | 3 + + arch/powerpc/boot/wrapper | 4 + + arch/powerpc/platforms/85xx/Kconfig | 11 ++ + arch/powerpc/platforms/85xx/Makefile | 1 + + +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -112,6 +112,7 @@ src-plat-$(CONFIG_PPC_POWERNV) += pserie + src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S + src-plat-$(CONFIG_PPC_CELLEB) += pseries-head.S + src-plat-$(CONFIG_PPC_CELL_QPACE) += pseries-head.S ++src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c + + src-wlib := $(sort $(src-wlib-y)) + src-plat := $(sort $(src-plat-y)) +@@ -296,6 +297,7 @@ image-$(CONFIG_TQM8555) += cuImage.tqm + image-$(CONFIG_TQM8560) += cuImage.tqm8560 + image-$(CONFIG_SBC8548) += cuImage.sbc8548 + image-$(CONFIG_KSI8560) += cuImage.ksi8560 ++image-$(CONFIG_TL_WDR4900_V1) += cuImage.tl-wdr4900-v1 + + # Board ports in arch/powerpc/platform/embedded6xx/Kconfig + image-$(CONFIG_STORCENTER) += cuImage.storcenter +--- a/arch/powerpc/boot/wrapper ++++ b/arch/powerpc/boot/wrapper +@@ -218,6 +218,10 @@ cuboot*) + *-mpc85*|*-tqm85*|*-sbc85*) + platformo=$object/cuboot-85xx.o + ;; ++ *-tl-wdr4900-v1) ++ platformo=$object/cuboot-tl-wdr4900-v1.o ++ link_address='0x1000000' ++ ;; + *-amigaone) + link_address='0x800000' + ;; +--- a/arch/powerpc/platforms/85xx/Kconfig ++++ b/arch/powerpc/platforms/85xx/Kconfig +@@ -168,6 +168,17 @@ config STX_GP3 + select CPM2 + select DEFAULT_UIMAGE + ++config TL_WDR4900_V1 ++ bool "TP-Link TL-WDR4900 v1" ++ select DEFAULT_UIMAGE ++ select ARCH_REQUIRE_GPIOLIB ++ select GPIO_MPC8XXX ++ help ++ This option enables support for the TP-Link TL-WDR4900 v1 board. ++ ++ This board is a Concurrent Dual-Band wireless router with a ++ Freescale P1014 SoC. ++ + config TQM8540 + bool "TQ Components TQM8540" + help +--- a/arch/powerpc/platforms/85xx/Makefile ++++ b/arch/powerpc/platforms/85xx/Makefile +@@ -23,6 +23,7 @@ obj-$(CONFIG_TWR_P102x) += twr_p102x.o + obj-$(CONFIG_CORENET_GENERIC) += corenet_generic.o + obj-$(CONFIG_STX_GP3) += stx_gp3.o + obj-$(CONFIG_TQM85xx) += tqm85xx.o ++obj-$(CONFIG_TL_WDR4900_V1) += tl_wdr4900_v1.o + obj-$(CONFIG_SBC8548) += sbc8548.o + obj-$(CONFIG_PPA8548) += ppa8548.o + obj-$(CONFIG_SOCRATES) += socrates.o socrates_fpga_pic.o diff --git a/target/linux/mpc85xx/patches-3.18/210-spi-fsl-espi-preallocate-local-buffer.patch b/target/linux/mpc85xx/patches-3.18/210-spi-fsl-espi-preallocate-local-buffer.patch new file mode 100644 index 0000000..7335f18 --- /dev/null +++ b/target/linux/mpc85xx/patches-3.18/210-spi-fsl-espi-preallocate-local-buffer.patch @@ -0,0 +1,147 @@ +From: Gabor Juhos +Subject: spi-fsl-espi: avoid frequent high order allocations + +The driver allocates 64KiB of memory fro a local buffer before +each transfer and releases that afterwards. When the memory is +fragmented this allocation often fails and causes a warning like +this: + + kworker/u2:2: page allocation failure: order:4, mode:0x10c0d0 + CPU: 0 PID: 7011 Comm: kworker/u2:2 Not tainted 3.10.24 #1 + Workqueue: ffe07000.spi mpc8xxx_spi_work + Call Trace: + [c1c6dcf0] [c0006914] show_stack+0x50/0x170 (unreliable) + [c1c6dd30] [c0259858] dump_stack+0x24/0x34 + [c1c6dd40] [c00672e8] warn_alloc_failed+0x120/0x13c + [c1c6dd90] [c0069920] __alloc_pages_nodemask+0x574/0x5c8 + [c1c6de20] [c0069990] __get_free_pages+0x1c/0x4c + [c1c6de30] [c0185174] fsl_espi_do_one_msg+0x128/0x2a0 + [c1c6de90] [c0184290] mpc8xxx_spi_work+0x50/0x7c + [c1c6dea0] [c0037af8] process_one_work+0x208/0x30c + [c1c6dec0] [c00387a0] worker_thread+0x20c/0x308 + [c1c6def0] [c003de60] kthread+0xa4/0xa8 + [c1c6df40] [c000c4bc] ret_from_kernel_thread+0x5c/0x64 + + m25p80 spi0.0: error -12 reading SR + end_request: I/O error, dev mtdblock3, sector 680 + SQUASHFS error: squashfs_read_data failed to read block 0x54a4a + SQUASHFS error: Unable to read data cache entry [54a4a] + +Preallocate the buffer from the probe routine to avoid +this. + +Signed-off-by: Gabor Juhos +--- + drivers/spi/spi-fsl-espi.c | 34 ++++++++++++++++------------------ + drivers/spi/spi-fsl-lib.h | 1 + + 2 files changed, 17 insertions(+), 18 deletions(-) + +--- a/drivers/spi/spi-fsl-espi.c ++++ b/drivers/spi/spi-fsl-espi.c +@@ -329,17 +329,13 @@ static void fsl_espi_do_trans(struct spi + static void fsl_espi_cmd_trans(struct spi_message *m, + struct fsl_espi_transfer *trans, u8 *rx_buff) + { ++ struct spi_device *spi = m->spi; ++ struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master); + struct spi_transfer *t; +- u8 *local_buf; ++ u8 *local_buf = mspi->local_buf; + int i = 0; + struct fsl_espi_transfer *espi_trans = trans; + +- local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL); +- if (!local_buf) { +- espi_trans->status = -ENOMEM; +- return; +- } +- + list_for_each_entry(t, &m->transfers, transfer_list) { + if (t->tx_buf) { + memcpy(local_buf + i, t->tx_buf, t->len); +@@ -352,28 +348,23 @@ static void fsl_espi_cmd_trans(struct sp + fsl_espi_do_trans(m, espi_trans); + + espi_trans->actual_length = espi_trans->len; +- kfree(local_buf); + } + + static void fsl_espi_rw_trans(struct spi_message *m, + struct fsl_espi_transfer *trans, u8 *rx_buff) + { ++ struct spi_device *spi = m->spi; ++ struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master); + struct fsl_espi_transfer *espi_trans = trans; + unsigned int n_tx = espi_trans->n_tx; + unsigned int n_rx = espi_trans->n_rx; + struct spi_transfer *t; +- u8 *local_buf; ++ u8 *local_buf = mspi->local_buf; + u8 *rx_buf = rx_buff; + unsigned int trans_len; + unsigned int addr; + int i, pos, loop; + +- local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL); +- if (!local_buf) { +- espi_trans->status = -ENOMEM; +- return; +- } +- + for (pos = 0, loop = 0; pos < n_rx; pos += trans_len, loop++) { + trans_len = n_rx - pos; + if (trans_len > SPCOM_TRANLEN_MAX - n_tx) +@@ -407,8 +398,6 @@ static void fsl_espi_rw_trans(struct spi + else + espi_trans->actual_length += espi_trans->len; + } +- +- kfree(local_buf); + } + + static void fsl_espi_do_one_msg(struct spi_message *m) +@@ -585,6 +574,7 @@ static irqreturn_t fsl_espi_irq(s32 irq, + static void fsl_espi_remove(struct mpc8xxx_spi *mspi) + { + iounmap(mspi->reg_base); ++ kfree(mspi->local_buf); + } + + static struct spi_master * fsl_espi_probe(struct device *dev, +@@ -619,10 +609,16 @@ static struct spi_master * fsl_espi_prob + mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg; + mpc8xxx_spi->spi_remove = fsl_espi_remove; + ++ mpc8xxx_spi->local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL); ++ if (!mpc8xxx_spi->local_buf) { ++ ret = -ENOMEM; ++ goto err_probe; ++ } ++ + mpc8xxx_spi->reg_base = ioremap(mem->start, resource_size(mem)); + if (!mpc8xxx_spi->reg_base) { + ret = -ENOMEM; +- goto err_probe; ++ goto free_buf; + } + + reg_base = mpc8xxx_spi->reg_base; +@@ -689,6 +685,8 @@ unreg_master: + free_irq(mpc8xxx_spi->irq, mpc8xxx_spi); + free_irq: + iounmap(mpc8xxx_spi->reg_base); ++free_buf: ++ kfree(mpc8xxx_spi->local_buf); + err_probe: + spi_master_put(master); + err: +--- a/drivers/spi/spi-fsl-lib.h ++++ b/drivers/spi/spi-fsl-lib.h +@@ -30,6 +30,7 @@ struct mpc8xxx_spi { + void *rx; + #ifdef CONFIG_SPI_FSL_ESPI + int len; ++ u8 *local_buf; + #endif + + int subblock; -- cgit v1.2.3