diff --git a/target/linux/mpc85xx/patches-4.9/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch b/target/linux/mpc85xx/patches-4.9/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch index 5e5ab10daf..e65ac426dc 100644 --- a/target/linux/mpc85xx/patches-4.9/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch +++ b/target/linux/mpc85xx/patches-4.9/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch @@ -1,6 +1,6 @@ --- 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 +@@ -33,6 +33,7 @@ static const struct of_device_id mpc85xx_common_ids[] __initconst = { { .compatible = "fsl,mpc8548-guts", }, /* Probably unnecessary? */ { .compatible = "gpio-leds", }, diff --git a/target/linux/mpc85xx/patches-4.9/100-powerpc-85xx-tl-wdr4900-v1-support.patch b/target/linux/mpc85xx/patches-4.9/100-powerpc-85xx-tl-wdr4900-v1-support.patch index e657ee514a..f11f4d6e7d 100644 --- a/target/linux/mpc85xx/patches-4.9/100-powerpc-85xx-tl-wdr4900-v1-support.patch +++ b/target/linux/mpc85xx/patches-4.9/100-powerpc-85xx-tl-wdr4900-v1-support.patch @@ -17,25 +17,25 @@ Signed-off-by: Gabor Juhos --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile -@@ -114,6 +114,7 @@ src-plat-$(CONFIG_PPC_PSERIES) += pserie +@@ -137,6 +137,7 @@ src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S - src-plat-$(CONFIG_PPC_CELL_QPACE) += pseries-head.S + src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c +src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c src-wlib := $(sort $(src-wlib-y)) src-plat := $(sort $(src-plat-y)) -@@ -297,6 +298,7 @@ image-$(CONFIG_TQM8555) += cuImage.tqm +@@ -320,6 +321,7 @@ image-$(CONFIG_TQM8555) += cuImage.tqm8555 image-$(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 + # Board ports in arch/powerpc/platform/86xx/Kconfig + image-$(CONFIG_MVME7100) += dtbImage.mvme7100 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper -@@ -235,6 +235,10 @@ cuboot*) +@@ -277,6 +277,10 @@ cuboot*) *-mpc85*|*-tqm85*|*-sbc85*) platformo=$object/cuboot-85xx.o ;; @@ -48,7 +48,7 @@ Signed-off-by: Gabor Juhos ;; --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig -@@ -168,6 +168,17 @@ config STX_GP3 +@@ -169,6 +169,17 @@ config STX_GP3 select CPM2 select DEFAULT_UIMAGE @@ -68,7 +68,7 @@ Signed-off-by: Gabor Juhos help --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile -@@ -23,6 +23,7 @@ obj-$(CONFIG_TWR_P102x) += twr_p102x.o +@@ -24,6 +24,7 @@ obj-$(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 diff --git a/target/linux/mpc85xx/patches-4.9/200-spi-fsl-espi-preallocate-local-buffer.patch b/target/linux/mpc85xx/patches-4.9/200-spi-fsl-espi-preallocate-local-buffer.patch deleted file mode 100644 index f2a41e876b..0000000000 --- a/target/linux/mpc85xx/patches-4.9/200-spi-fsl-espi-preallocate-local-buffer.patch +++ /dev/null @@ -1,127 +0,0 @@ -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 -Signed-off-by: Felix Fietkau ---- - 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 -@@ -332,17 +332,13 @@ 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); -@@ -355,16 +351,17 @@ 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 total_len = espi_trans->len; - 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; -@@ -373,12 +370,6 @@ static void fsl_espi_rw_trans(struct spi - unsigned int pos; - int i, loop; - -- local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL); -- if (!local_buf) { -- espi_trans->status = -ENOMEM; -- return; -- } -- - for (pos = 0, loop = 0; pos < total_len; pos += trans_len, loop++) { - trans_len = total_len - pos; - -@@ -424,8 +415,6 @@ static void fsl_espi_rw_trans(struct spi - else - espi_trans->actual_length += espi_trans->len; - } -- -- kfree(local_buf); - } - - static int fsl_espi_do_one_msg(struct spi_master *master, -@@ -673,6 +662,12 @@ static struct spi_master * fsl_espi_prob - - mpc8xxx_spi = spi_master_get_devdata(master); - -+ mpc8xxx_spi->local_buf = devm_kzalloc(dev, SPCOM_TRANLEN_MAX, GFP_KERNEL); -+ if (!mpc8xxx_spi->local_buf) { -+ ret = -ENOMEM; -+ goto err_probe; -+ } -+ - mpc8xxx_spi->reg_base = devm_ioremap_resource(dev, mem); - if (IS_ERR(mpc8xxx_spi->reg_base)) { - ret = PTR_ERR(mpc8xxx_spi->reg_base); ---- a/drivers/spi/spi-fsl-lib.h -+++ b/drivers/spi/spi-fsl-lib.h -@@ -30,6 +30,7 @@ struct mpc8xxx_spi { - void *rx; - #if IS_ENABLED(CONFIG_SPI_FSL_ESPI) - int len; -+ u8 *local_buf; - #endif - - int subblock;