From: Álvaro Fernández Rojas Date: Sun, 14 Mar 2021 13:21:48 +0000 (+0100) Subject: bmips: reorganize patches X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4a81b00a0510d30f1f1e29a76cb0d5fbbe49091c;p=openwrt%2Fstaging%2Flinusw.git bmips: reorganize patches Rename and reorganize backported patches. Signed-off-by: Álvaro Fernández Rojas --- diff --git a/target/linux/bmips/patches-5.10/020-v5.12-mips-bmips-init-clocks-earlier.patch b/target/linux/bmips/patches-5.10/020-v5.12-mips-bmips-init-clocks-earlier.patch new file mode 100644 index 0000000000..7b9d92609f --- /dev/null +++ b/target/linux/bmips/patches-5.10/020-v5.12-mips-bmips-init-clocks-earlier.patch @@ -0,0 +1,25 @@ +From faf3c25e51a7e91b69ea26da72c74a8786af7968 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Mon, 22 Feb 2021 21:33:50 +0100 +Subject: [PATCH] mips: bmips: init clocks earlier +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +device_initcall() is too late for bcm63xx. +We need to call of_clk_init() earlier in order to properly boot. + +Signed-off-by: Álvaro Fernández Rojas +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bmips/setup.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/bmips/setup.c ++++ b/arch/mips/bmips/setup.c +@@ -201,4 +201,4 @@ static int __init plat_dev_init(void) + return 0; + } + +-device_initcall(plat_dev_init); ++arch_initcall(plat_dev_init); diff --git a/target/linux/bmips/patches-5.10/021-v5.12-spi-bcm63xx-spi-fix-pm_runtime.patch b/target/linux/bmips/patches-5.10/021-v5.12-spi-bcm63xx-spi-fix-pm_runtime.patch new file mode 100644 index 0000000000..3fe7a552cd --- /dev/null +++ b/target/linux/bmips/patches-5.10/021-v5.12-spi-bcm63xx-spi-fix-pm_runtime.patch @@ -0,0 +1,45 @@ +From 73ae625da5c36300fccd809738e7c68f49ebce35 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Tue, 23 Feb 2021 16:18:50 +0100 +Subject: [PATCH 1/2] spi: bcm63xx-spi: fix pm_runtime +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The driver sets auto_runtime_pm to true, but it doesn't call +pm_runtime_enable(), which results in "Failed to power device" when PM support +is enabled. + +Signed-off-by: Álvaro Fernández Rojas +Link: https://lore.kernel.org/r/20210223151851.4110-2-noltari@gmail.com +Signed-off-by: Mark Brown +--- + drivers/spi/spi-bcm63xx.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/spi/spi-bcm63xx.c ++++ b/drivers/spi/spi-bcm63xx.c +@@ -593,11 +593,13 @@ static int bcm63xx_spi_probe(struct plat + + bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); + ++ pm_runtime_enable(&pdev->dev); ++ + /* register and we are done */ + ret = devm_spi_register_master(dev, master); + if (ret) { + dev_err(dev, "spi register failed\n"); +- goto out_clk_disable; ++ goto out_pm_disable; + } + + dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n", +@@ -605,6 +607,8 @@ static int bcm63xx_spi_probe(struct plat + + return 0; + ++out_pm_disable: ++ pm_runtime_disable(&pdev->dev); + out_clk_disable: + clk_disable_unprepare(clk); + out_err: diff --git a/target/linux/bmips/patches-5.10/022-v5.12-spi-bcm63xx-hsspi-fix-pm_runtime.patch b/target/linux/bmips/patches-5.10/022-v5.12-spi-bcm63xx-hsspi-fix-pm_runtime.patch new file mode 100644 index 0000000000..47c75659b9 --- /dev/null +++ b/target/linux/bmips/patches-5.10/022-v5.12-spi-bcm63xx-hsspi-fix-pm_runtime.patch @@ -0,0 +1,48 @@ +From 216e8e80057a9f0b6366327881acf88eaf9f1fd4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Tue, 23 Feb 2021 16:18:51 +0100 +Subject: [PATCH 2/2] spi: bcm63xx-hsspi: fix pm_runtime +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The driver sets auto_runtime_pm to true, but it doesn't call +pm_runtime_enable(), which results in "Failed to power device" when PM support +is enabled. + +Signed-off-by: Álvaro Fernández Rojas +Link: https://lore.kernel.org/r/20210223151851.4110-3-noltari@gmail.com +Signed-off-by: Mark Brown +--- + drivers/spi/spi-bcm63xx-hsspi.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +--- a/drivers/spi/spi-bcm63xx-hsspi.c ++++ b/drivers/spi/spi-bcm63xx-hsspi.c +@@ -21,6 +21,7 @@ + #include + #include + #include ++#include + + #define HSSPI_GLOBAL_CTRL_REG 0x0 + #define GLOBAL_CTRL_CS_POLARITY_SHIFT 0 +@@ -439,13 +440,17 @@ static int bcm63xx_hsspi_probe(struct pl + if (ret) + goto out_put_master; + ++ pm_runtime_enable(&pdev->dev); ++ + /* register and we are done */ + ret = devm_spi_register_master(dev, master); + if (ret) +- goto out_put_master; ++ goto out_pm_disable; + + return 0; + ++out_pm_disable: ++ pm_runtime_disable(&pdev->dev); + out_put_master: + spi_master_put(master); + out_disable_pll_clk: diff --git a/target/linux/bmips/patches-5.10/040-v5.12-mips-bmips-init-clocks-earlier.patch b/target/linux/bmips/patches-5.10/040-v5.12-mips-bmips-init-clocks-earlier.patch deleted file mode 100644 index 7b9d92609f..0000000000 --- a/target/linux/bmips/patches-5.10/040-v5.12-mips-bmips-init-clocks-earlier.patch +++ /dev/null @@ -1,25 +0,0 @@ -From faf3c25e51a7e91b69ea26da72c74a8786af7968 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Mon, 22 Feb 2021 21:33:50 +0100 -Subject: [PATCH] mips: bmips: init clocks earlier -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -device_initcall() is too late for bcm63xx. -We need to call of_clk_init() earlier in order to properly boot. - -Signed-off-by: Álvaro Fernández Rojas -Signed-off-by: Thomas Bogendoerfer ---- - arch/mips/bmips/setup.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/bmips/setup.c -+++ b/arch/mips/bmips/setup.c -@@ -201,4 +201,4 @@ static int __init plat_dev_init(void) - return 0; - } - --device_initcall(plat_dev_init); -+arch_initcall(plat_dev_init); diff --git a/target/linux/bmips/patches-5.10/040-v5.13-mips-smp-bmips-fix-CPU-mappings.patch b/target/linux/bmips/patches-5.10/040-v5.13-mips-smp-bmips-fix-CPU-mappings.patch new file mode 100644 index 0000000000..6ae4330439 --- /dev/null +++ b/target/linux/bmips/patches-5.10/040-v5.13-mips-smp-bmips-fix-CPU-mappings.patch @@ -0,0 +1,60 @@ +From c0f41a0dac1f3db6c40aabc0f3ac8868709ba6a6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Wed, 24 Feb 2021 08:33:36 +0100 +Subject: [PATCH] mips: smp-bmips: fix CPU mappings +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When booting bmips with SMP enabled on a BCM6358 running on CPU #1 instead of +CPU #0, the current CPU mapping code produces the following: +- smp_processor_id(): 0 +- cpu_logical_map(0): 1 +- cpu_number_map(0): 1 + +This is because SMP isn't supported on BCM6358 since it has a shared TLB, so +it is disabled and max_cpus is decreased from 2 to 1. + +Signed-off-by: Álvaro Fernández Rojas +Reviewed-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/kernel/smp-bmips.c | 27 +++++++++++++++++---------- + 1 file changed, 17 insertions(+), 10 deletions(-) + +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -134,17 +134,24 @@ static void __init bmips_smp_setup(void) + if (!board_ebase_setup) + board_ebase_setup = &bmips_ebase_setup; + +- __cpu_number_map[boot_cpu] = 0; +- __cpu_logical_map[0] = boot_cpu; ++ if (max_cpus > 1) { ++ __cpu_number_map[boot_cpu] = 0; ++ __cpu_logical_map[0] = boot_cpu; + +- for (i = 0; i < max_cpus; i++) { +- if (i != boot_cpu) { +- __cpu_number_map[i] = cpu; +- __cpu_logical_map[cpu] = i; +- cpu++; ++ for (i = 0; i < max_cpus; i++) { ++ if (i != boot_cpu) { ++ __cpu_number_map[i] = cpu; ++ __cpu_logical_map[cpu] = i; ++ cpu++; ++ } ++ set_cpu_possible(i, 1); ++ set_cpu_present(i, 1); + } +- set_cpu_possible(i, 1); +- set_cpu_present(i, 1); ++ } else { ++ __cpu_number_map[0] = boot_cpu; ++ __cpu_logical_map[0] = 0; ++ set_cpu_possible(0, 1); ++ set_cpu_present(0, 1); + } + } + diff --git a/target/linux/bmips/patches-5.10/041-v5.12-spi-bcm63xx-spi-fix-pm_runtime.patch b/target/linux/bmips/patches-5.10/041-v5.12-spi-bcm63xx-spi-fix-pm_runtime.patch deleted file mode 100644 index 3fe7a552cd..0000000000 --- a/target/linux/bmips/patches-5.10/041-v5.12-spi-bcm63xx-spi-fix-pm_runtime.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 73ae625da5c36300fccd809738e7c68f49ebce35 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Tue, 23 Feb 2021 16:18:50 +0100 -Subject: [PATCH 1/2] spi: bcm63xx-spi: fix pm_runtime -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The driver sets auto_runtime_pm to true, but it doesn't call -pm_runtime_enable(), which results in "Failed to power device" when PM support -is enabled. - -Signed-off-by: Álvaro Fernández Rojas -Link: https://lore.kernel.org/r/20210223151851.4110-2-noltari@gmail.com -Signed-off-by: Mark Brown ---- - drivers/spi/spi-bcm63xx.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/spi/spi-bcm63xx.c -+++ b/drivers/spi/spi-bcm63xx.c -@@ -593,11 +593,13 @@ static int bcm63xx_spi_probe(struct plat - - bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); - -+ pm_runtime_enable(&pdev->dev); -+ - /* register and we are done */ - ret = devm_spi_register_master(dev, master); - if (ret) { - dev_err(dev, "spi register failed\n"); -- goto out_clk_disable; -+ goto out_pm_disable; - } - - dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n", -@@ -605,6 +607,8 @@ static int bcm63xx_spi_probe(struct plat - - return 0; - -+out_pm_disable: -+ pm_runtime_disable(&pdev->dev); - out_clk_disable: - clk_disable_unprepare(clk); - out_err: diff --git a/target/linux/bmips/patches-5.10/041-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch b/target/linux/bmips/patches-5.10/041-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch new file mode 100644 index 0000000000..a4c61c8715 --- /dev/null +++ b/target/linux/bmips/patches-5.10/041-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch @@ -0,0 +1,38 @@ +From 095b4dabff2a929cefd330110c5c578956213188 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Wed, 24 Feb 2021 09:02:10 +0100 +Subject: [PATCH] mtd: rawnand: brcmnand: fix OOB R/W with Hamming ECC +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Hamming ECC doesn't cover the OOB data, so reading or writing OOB shall +always be done without ECC enabled. +This is a problem when adding JFFS2 cleanmarkers to erased blocks. If JFFS2 +clenmarkers are added to the OOB with ECC enabled, OOB bytes will be changed +from ff ff ff to 00 00 00, reporting incorrect ECC errors. + +Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller") +Signed-off-by: Álvaro Fernández Rojas +Acked-by: Brian Norris +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210224080210.23686-1-noltari@gmail.com +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -2688,6 +2688,12 @@ static int brcmnand_attach_chip(struct n + + ret = brcmstb_choose_ecc_layout(host); + ++ /* If OOB is written with ECC enabled it will cause ECC errors */ ++ if (is_hamming_ecc(host->ctrl, &host->hwcfg)) { ++ chip->ecc.write_oob = brcmnand_write_oob_raw; ++ chip->ecc.read_oob = brcmnand_read_oob_raw; ++ } ++ + return ret; + } + diff --git a/target/linux/bmips/patches-5.10/042-v5.12-spi-bcm63xx-hsspi-fix-pm_runtime.patch b/target/linux/bmips/patches-5.10/042-v5.12-spi-bcm63xx-hsspi-fix-pm_runtime.patch deleted file mode 100644 index 47c75659b9..0000000000 --- a/target/linux/bmips/patches-5.10/042-v5.12-spi-bcm63xx-hsspi-fix-pm_runtime.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 216e8e80057a9f0b6366327881acf88eaf9f1fd4 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Tue, 23 Feb 2021 16:18:51 +0100 -Subject: [PATCH 2/2] spi: bcm63xx-hsspi: fix pm_runtime -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The driver sets auto_runtime_pm to true, but it doesn't call -pm_runtime_enable(), which results in "Failed to power device" when PM support -is enabled. - -Signed-off-by: Álvaro Fernández Rojas -Link: https://lore.kernel.org/r/20210223151851.4110-3-noltari@gmail.com -Signed-off-by: Mark Brown ---- - drivers/spi/spi-bcm63xx-hsspi.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/drivers/spi/spi-bcm63xx-hsspi.c -+++ b/drivers/spi/spi-bcm63xx-hsspi.c -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #define HSSPI_GLOBAL_CTRL_REG 0x0 - #define GLOBAL_CTRL_CS_POLARITY_SHIFT 0 -@@ -439,13 +440,17 @@ static int bcm63xx_hsspi_probe(struct pl - if (ret) - goto out_put_master; - -+ pm_runtime_enable(&pdev->dev); -+ - /* register and we are done */ - ret = devm_spi_register_master(dev, master); - if (ret) -- goto out_put_master; -+ goto out_pm_disable; - - return 0; - -+out_pm_disable: -+ pm_runtime_disable(&pdev->dev); - out_put_master: - spi_master_put(master); - out_disable_pll_clk: diff --git a/target/linux/bmips/patches-5.10/042-v5.13-dt-bindings-rng-bcm2835-add-clock-constraints.patch b/target/linux/bmips/patches-5.10/042-v5.13-dt-bindings-rng-bcm2835-add-clock-constraints.patch new file mode 100644 index 0000000000..246293e384 --- /dev/null +++ b/target/linux/bmips/patches-5.10/042-v5.13-dt-bindings-rng-bcm2835-add-clock-constraints.patch @@ -0,0 +1,38 @@ +From 0618e07ea3e0981d7765b43d3f7db39e739842eb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Fri, 5 Mar 2021 08:01:30 +0100 +Subject: [PATCH 1/3] dt-bindings: rng: bcm2835: add clock constraints +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +brcm,bcm6368-rng controllers require enabling the IPSEC clock in order to get +a functional RNG. + +Signed-off-by: Álvaro Fernández Rojas +Reviewed-by: Rob Herring +Acked-by: Florian Fainelli +Signed-off-by: Herbert Xu +--- + .../devicetree/bindings/rng/brcm,bcm2835.yaml | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml ++++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml +@@ -35,6 +35,16 @@ required: + - compatible + - reg + ++if: ++ properties: ++ compatible: ++ enum: ++ - brcm,bcm6368-rng ++then: ++ required: ++ - clocks ++ - clock-names ++ + additionalProperties: false + + examples: diff --git a/target/linux/bmips/patches-5.10/043-v5.13-dt-bindings-rng-bcm2835-document-reset-support.patch b/target/linux/bmips/patches-5.10/043-v5.13-dt-bindings-rng-bcm2835-document-reset-support.patch new file mode 100644 index 0000000000..ce14a1037c --- /dev/null +++ b/target/linux/bmips/patches-5.10/043-v5.13-dt-bindings-rng-bcm2835-document-reset-support.patch @@ -0,0 +1,51 @@ +From 381345820db55bf8e7289de047c24c00a2e3690d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Fri, 5 Mar 2021 08:01:31 +0100 +Subject: [PATCH 2/3] dt-bindings: rng: bcm2835: document reset support +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +brcm,bcm6368-rng controllers require resetting the IPSEC clock in order to get +a functional RNG. + +Signed-off-by: Álvaro Fernández Rojas +Reviewed-by: Rob Herring +Acked-by: Florian Fainelli +Signed-off-by: Herbert Xu +--- + .../devicetree/bindings/rng/brcm,bcm2835.yaml | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml ++++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml +@@ -28,6 +28,12 @@ properties: + clock-names: + const: ipsec + ++ resets: ++ maxItems: 1 ++ ++ reset-names: ++ const: ipsec ++ + interrupts: + maxItems: 1 + +@@ -44,6 +50,8 @@ then: + required: + - clocks + - clock-names ++ - resets ++ - reset-names + + additionalProperties: false + +@@ -68,4 +76,7 @@ examples: + + clocks = <&periph_clk 18>; + clock-names = "ipsec"; ++ ++ resets = <&periph_rst 4>; ++ reset-names = "ipsec"; + }; diff --git a/target/linux/bmips/patches-5.10/044-v5.13-hwrng-bcm2835-add-reset-support.patch b/target/linux/bmips/patches-5.10/044-v5.13-hwrng-bcm2835-add-reset-support.patch new file mode 100644 index 0000000000..24b74817be --- /dev/null +++ b/target/linux/bmips/patches-5.10/044-v5.13-hwrng-bcm2835-add-reset-support.patch @@ -0,0 +1,78 @@ +From e5f9f41d5e62004c913bfd4ddf06abe032f5ce1c Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Fri, 5 Mar 2021 08:01:32 +0100 +Subject: [PATCH 3/3] hwrng: bcm2835 - add reset support +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM6368 devices need to reset the IPSEC controller in order to generate true +random numbers. + +This is what BCM6368 produces without a reset: +root@OpenWrt:/# cat /dev/hwrng | rngtest -c 1000 +rngtest 6.10 +Copyright (c) 2004 by Henrique de Moraes Holschuh +This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +rngtest: starting FIPS tests... +rngtest: bits received from input: 20000032 +rngtest: FIPS 140-2 successes: 0 +rngtest: FIPS 140-2 failures: 1000 +rngtest: FIPS 140-2(2001-10-10) Monobit: 2 +rngtest: FIPS 140-2(2001-10-10) Poker: 1000 +rngtest: FIPS 140-2(2001-10-10) Runs: 1000 +rngtest: FIPS 140-2(2001-10-10) Long run: 30 +rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 +rngtest: input channel speed: (min=37.253; avg=320.827; max=635.783)Mibits/s +rngtest: FIPS tests speed: (min=12.141; avg=15.034; max=16.428)Mibits/s +rngtest: Program run time: 1336176 microseconds + +Signed-off-by: Álvaro Fernández Rojas +Reviewed-by: Philipp Zabel +Acked-by: Florian Fainelli +Signed-off-by: Herbert Xu +--- + drivers/char/hw_random/bcm2835-rng.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/char/hw_random/bcm2835-rng.c ++++ b/drivers/char/hw_random/bcm2835-rng.c +@@ -13,6 +13,7 @@ + #include + #include + #include ++#include + + #define RNG_CTRL 0x0 + #define RNG_STATUS 0x4 +@@ -32,6 +33,7 @@ struct bcm2835_rng_priv { + void __iomem *base; + bool mask_interrupts; + struct clk *clk; ++ struct reset_control *reset; + }; + + static inline struct bcm2835_rng_priv *to_rng_priv(struct hwrng *rng) +@@ -94,6 +96,10 @@ static int bcm2835_rng_init(struct hwrng + return ret; + } + ++ ret = reset_control_reset(priv->reset); ++ if (ret) ++ return ret; ++ + if (priv->mask_interrupts) { + /* mask the interrupt */ + val = rng_readl(priv, RNG_INT_MASK); +@@ -159,6 +165,10 @@ static int bcm2835_rng_probe(struct plat + if (PTR_ERR(priv->clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; + ++ priv->reset = devm_reset_control_get_optional_exclusive(dev, NULL); ++ if (IS_ERR(priv->reset)) ++ return PTR_ERR(priv->reset); ++ + priv->rng.name = pdev->name; + priv->rng.init = bcm2835_rng_init; + priv->rng.read = bcm2835_rng_read; diff --git a/target/linux/bmips/patches-5.10/050-v5.13-mips-smp-bmips-fix-CPU-mappings.patch b/target/linux/bmips/patches-5.10/050-v5.13-mips-smp-bmips-fix-CPU-mappings.patch deleted file mode 100644 index 6ae4330439..0000000000 --- a/target/linux/bmips/patches-5.10/050-v5.13-mips-smp-bmips-fix-CPU-mappings.patch +++ /dev/null @@ -1,60 +0,0 @@ -From c0f41a0dac1f3db6c40aabc0f3ac8868709ba6a6 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Wed, 24 Feb 2021 08:33:36 +0100 -Subject: [PATCH] mips: smp-bmips: fix CPU mappings -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -When booting bmips with SMP enabled on a BCM6358 running on CPU #1 instead of -CPU #0, the current CPU mapping code produces the following: -- smp_processor_id(): 0 -- cpu_logical_map(0): 1 -- cpu_number_map(0): 1 - -This is because SMP isn't supported on BCM6358 since it has a shared TLB, so -it is disabled and max_cpus is decreased from 2 to 1. - -Signed-off-by: Álvaro Fernández Rojas -Reviewed-by: Florian Fainelli -Signed-off-by: Thomas Bogendoerfer ---- - arch/mips/kernel/smp-bmips.c | 27 +++++++++++++++++---------- - 1 file changed, 17 insertions(+), 10 deletions(-) - ---- a/arch/mips/kernel/smp-bmips.c -+++ b/arch/mips/kernel/smp-bmips.c -@@ -134,17 +134,24 @@ static void __init bmips_smp_setup(void) - if (!board_ebase_setup) - board_ebase_setup = &bmips_ebase_setup; - -- __cpu_number_map[boot_cpu] = 0; -- __cpu_logical_map[0] = boot_cpu; -+ if (max_cpus > 1) { -+ __cpu_number_map[boot_cpu] = 0; -+ __cpu_logical_map[0] = boot_cpu; - -- for (i = 0; i < max_cpus; i++) { -- if (i != boot_cpu) { -- __cpu_number_map[i] = cpu; -- __cpu_logical_map[cpu] = i; -- cpu++; -+ for (i = 0; i < max_cpus; i++) { -+ if (i != boot_cpu) { -+ __cpu_number_map[i] = cpu; -+ __cpu_logical_map[cpu] = i; -+ cpu++; -+ } -+ set_cpu_possible(i, 1); -+ set_cpu_present(i, 1); - } -- set_cpu_possible(i, 1); -- set_cpu_present(i, 1); -+ } else { -+ __cpu_number_map[0] = boot_cpu; -+ __cpu_logical_map[0] = 0; -+ set_cpu_possible(0, 1); -+ set_cpu_present(0, 1); - } - } - diff --git a/target/linux/bmips/patches-5.10/051-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch b/target/linux/bmips/patches-5.10/051-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch deleted file mode 100644 index a4c61c8715..0000000000 --- a/target/linux/bmips/patches-5.10/051-v5.13-mtd-rawnand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 095b4dabff2a929cefd330110c5c578956213188 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Wed, 24 Feb 2021 09:02:10 +0100 -Subject: [PATCH] mtd: rawnand: brcmnand: fix OOB R/W with Hamming ECC -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Hamming ECC doesn't cover the OOB data, so reading or writing OOB shall -always be done without ECC enabled. -This is a problem when adding JFFS2 cleanmarkers to erased blocks. If JFFS2 -clenmarkers are added to the OOB with ECC enabled, OOB bytes will be changed -from ff ff ff to 00 00 00, reporting incorrect ECC errors. - -Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller") -Signed-off-by: Álvaro Fernández Rojas -Acked-by: Brian Norris -Signed-off-by: Miquel Raynal -Link: https://lore.kernel.org/linux-mtd/20210224080210.23686-1-noltari@gmail.com ---- - drivers/mtd/nand/raw/brcmnand/brcmnand.c | 6 ++++++ - 1 file changed, 6 insertions(+) - ---- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c -+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c -@@ -2688,6 +2688,12 @@ static int brcmnand_attach_chip(struct n - - ret = brcmstb_choose_ecc_layout(host); - -+ /* If OOB is written with ECC enabled it will cause ECC errors */ -+ if (is_hamming_ecc(host->ctrl, &host->hwcfg)) { -+ chip->ecc.write_oob = brcmnand_write_oob_raw; -+ chip->ecc.read_oob = brcmnand_read_oob_raw; -+ } -+ - return ret; - } - diff --git a/target/linux/bmips/patches-5.10/052-dt-bindings-rng-bcm2835-add-clock-constraints.patch b/target/linux/bmips/patches-5.10/052-dt-bindings-rng-bcm2835-add-clock-constraints.patch deleted file mode 100644 index 246293e384..0000000000 --- a/target/linux/bmips/patches-5.10/052-dt-bindings-rng-bcm2835-add-clock-constraints.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 0618e07ea3e0981d7765b43d3f7db39e739842eb Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Fri, 5 Mar 2021 08:01:30 +0100 -Subject: [PATCH 1/3] dt-bindings: rng: bcm2835: add clock constraints -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -brcm,bcm6368-rng controllers require enabling the IPSEC clock in order to get -a functional RNG. - -Signed-off-by: Álvaro Fernández Rojas -Reviewed-by: Rob Herring -Acked-by: Florian Fainelli -Signed-off-by: Herbert Xu ---- - .../devicetree/bindings/rng/brcm,bcm2835.yaml | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml -+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml -@@ -35,6 +35,16 @@ required: - - compatible - - reg - -+if: -+ properties: -+ compatible: -+ enum: -+ - brcm,bcm6368-rng -+then: -+ required: -+ - clocks -+ - clock-names -+ - additionalProperties: false - - examples: diff --git a/target/linux/bmips/patches-5.10/053-dt-bindings-rng-bcm2835-document-reset-support.patch b/target/linux/bmips/patches-5.10/053-dt-bindings-rng-bcm2835-document-reset-support.patch deleted file mode 100644 index ce14a1037c..0000000000 --- a/target/linux/bmips/patches-5.10/053-dt-bindings-rng-bcm2835-document-reset-support.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 381345820db55bf8e7289de047c24c00a2e3690d Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Fri, 5 Mar 2021 08:01:31 +0100 -Subject: [PATCH 2/3] dt-bindings: rng: bcm2835: document reset support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -brcm,bcm6368-rng controllers require resetting the IPSEC clock in order to get -a functional RNG. - -Signed-off-by: Álvaro Fernández Rojas -Reviewed-by: Rob Herring -Acked-by: Florian Fainelli -Signed-off-by: Herbert Xu ---- - .../devicetree/bindings/rng/brcm,bcm2835.yaml | 11 +++++++++++ - 1 file changed, 11 insertions(+) - ---- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml -+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml -@@ -28,6 +28,12 @@ properties: - clock-names: - const: ipsec - -+ resets: -+ maxItems: 1 -+ -+ reset-names: -+ const: ipsec -+ - interrupts: - maxItems: 1 - -@@ -44,6 +50,8 @@ then: - required: - - clocks - - clock-names -+ - resets -+ - reset-names - - additionalProperties: false - -@@ -68,4 +76,7 @@ examples: - - clocks = <&periph_clk 18>; - clock-names = "ipsec"; -+ -+ resets = <&periph_rst 4>; -+ reset-names = "ipsec"; - }; diff --git a/target/linux/bmips/patches-5.10/054-hwrng-bcm2835-add-reset-support.patch b/target/linux/bmips/patches-5.10/054-hwrng-bcm2835-add-reset-support.patch deleted file mode 100644 index 24b74817be..0000000000 --- a/target/linux/bmips/patches-5.10/054-hwrng-bcm2835-add-reset-support.patch +++ /dev/null @@ -1,78 +0,0 @@ -From e5f9f41d5e62004c913bfd4ddf06abe032f5ce1c Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Fri, 5 Mar 2021 08:01:32 +0100 -Subject: [PATCH 3/3] hwrng: bcm2835 - add reset support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -BCM6368 devices need to reset the IPSEC controller in order to generate true -random numbers. - -This is what BCM6368 produces without a reset: -root@OpenWrt:/# cat /dev/hwrng | rngtest -c 1000 -rngtest 6.10 -Copyright (c) 2004 by Henrique de Moraes Holschuh -This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -rngtest: starting FIPS tests... -rngtest: bits received from input: 20000032 -rngtest: FIPS 140-2 successes: 0 -rngtest: FIPS 140-2 failures: 1000 -rngtest: FIPS 140-2(2001-10-10) Monobit: 2 -rngtest: FIPS 140-2(2001-10-10) Poker: 1000 -rngtest: FIPS 140-2(2001-10-10) Runs: 1000 -rngtest: FIPS 140-2(2001-10-10) Long run: 30 -rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 -rngtest: input channel speed: (min=37.253; avg=320.827; max=635.783)Mibits/s -rngtest: FIPS tests speed: (min=12.141; avg=15.034; max=16.428)Mibits/s -rngtest: Program run time: 1336176 microseconds - -Signed-off-by: Álvaro Fernández Rojas -Reviewed-by: Philipp Zabel -Acked-by: Florian Fainelli -Signed-off-by: Herbert Xu ---- - drivers/char/hw_random/bcm2835-rng.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/drivers/char/hw_random/bcm2835-rng.c -+++ b/drivers/char/hw_random/bcm2835-rng.c -@@ -13,6 +13,7 @@ - #include - #include - #include -+#include - - #define RNG_CTRL 0x0 - #define RNG_STATUS 0x4 -@@ -32,6 +33,7 @@ struct bcm2835_rng_priv { - void __iomem *base; - bool mask_interrupts; - struct clk *clk; -+ struct reset_control *reset; - }; - - static inline struct bcm2835_rng_priv *to_rng_priv(struct hwrng *rng) -@@ -94,6 +96,10 @@ static int bcm2835_rng_init(struct hwrng - return ret; - } - -+ ret = reset_control_reset(priv->reset); -+ if (ret) -+ return ret; -+ - if (priv->mask_interrupts) { - /* mask the interrupt */ - val = rng_readl(priv, RNG_INT_MASK); -@@ -159,6 +165,10 @@ static int bcm2835_rng_probe(struct plat - if (PTR_ERR(priv->clk) == -EPROBE_DEFER) - return -EPROBE_DEFER; - -+ priv->reset = devm_reset_control_get_optional_exclusive(dev, NULL); -+ if (IS_ERR(priv->reset)) -+ return PTR_ERR(priv->reset); -+ - priv->rng.name = pdev->name; - priv->rng.init = bcm2835_rng_init; - priv->rng.read = bcm2835_rng_read;