From 278512665094888d3c007fdd74e090496d6c811d Mon Sep 17 00:00:00 2001 From: Adrian Schmutzler Date: Fri, 9 Oct 2020 21:53:35 +0200 Subject: kernel: remove support for kernel 4.19 We use 5.4 on all targets by default, and 4.19 has never been released in a stable version. There is no reason to keep it. Signed-off-by: Adrian Schmutzler --- ...-dmaengine-dw-dmac-add-protection-control.patch | 74 --- ...-mask-CRYPTO_ALG_ASYNC-from-cipher-tfm-al.patch | 34 -- ...rypto4xx_core-don-t-abuse-__dma_sync_page.patch | 30 -- ...-cross-tree-phase-out-dma_zalloc_coherent.patch | 40 -- ...-crypto-crypto4xx-add-prng-crypto-support.patch | 199 -------- ...to4xx-get-rid-of-redundant-using_sd-varia.patch | 63 --- .../140-GPIO-add-named-gpio-exports.patch | 169 ------- .../201-add-amcc-apollo3g-support.patch | 30 -- .../202-add-netgear-wndr4700-support.patch | 32 -- .../300-fix-atheros-nics-on-apm82181.patch | 51 -- .../patches-4.19/301-fix-memory-map-wndr4700.patch | 14 - ...d-firmware-loader-for-uPD720201-and-uPD72.patch | 545 --------------------- .../802-usb-xhci-force-msi-renesas-xhci.patch | 53 -- .../803-hwmon-tc654-add-detection-routine.patch | 65 --- ...04-hwmon-tc654-add-thermal_cooling-device.patch | 174 ------- 15 files changed, 1573 deletions(-) delete mode 100644 target/linux/apm821xx/patches-4.19/010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch delete mode 100644 target/linux/apm821xx/patches-4.19/023-0003-crypto-drop-mask-CRYPTO_ALG_ASYNC-from-cipher-tfm-al.patch delete mode 100644 target/linux/apm821xx/patches-4.19/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch delete mode 100644 target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch delete mode 100644 target/linux/apm821xx/patches-4.19/023-0006-crypto-crypto4xx-add-prng-crypto-support.patch delete mode 100644 target/linux/apm821xx/patches-4.19/023-0012-crypto-crypto4xx-get-rid-of-redundant-using_sd-varia.patch delete mode 100644 target/linux/apm821xx/patches-4.19/140-GPIO-add-named-gpio-exports.patch delete mode 100644 target/linux/apm821xx/patches-4.19/201-add-amcc-apollo3g-support.patch delete mode 100644 target/linux/apm821xx/patches-4.19/202-add-netgear-wndr4700-support.patch delete mode 100644 target/linux/apm821xx/patches-4.19/300-fix-atheros-nics-on-apm82181.patch delete mode 100644 target/linux/apm821xx/patches-4.19/301-fix-memory-map-wndr4700.patch delete mode 100644 target/linux/apm821xx/patches-4.19/801-usb-xhci-add-firmware-loader-for-uPD720201-and-uPD72.patch delete mode 100644 target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch delete mode 100644 target/linux/apm821xx/patches-4.19/803-hwmon-tc654-add-detection-routine.patch delete mode 100644 target/linux/apm821xx/patches-4.19/804-hwmon-tc654-add-thermal_cooling-device.patch (limited to 'target/linux/apm821xx/patches-4.19') diff --git a/target/linux/apm821xx/patches-4.19/010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch b/target/linux/apm821xx/patches-4.19/010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch deleted file mode 100644 index 572b8b6522..0000000000 --- a/target/linux/apm821xx/patches-4.19/010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 538098281ce884a51d2aa4ab445056a41741c6ad Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Sat, 17 Nov 2018 17:17:20 +0100 -Subject: [PATCH] dt-bindings: dmaengine: dw-dmac: add protection control - property - -This patch for the DesignWare AHB Central -Direct Memory Access Controller adds the dma -protection control property: - "snps,dma-protection-control" - -as well as the properties specific values defines into -a new include file: include/dt-bindings/dma/dw-dmac.h - -Note: The protection control signals are one-to-one -mapped to the AHB HPROT[1:3] signals for this controller. -The HPROT0 (Data Access) is always hardwired to 1. - -Reviewed-by: Andy Shevchenko -Reviewed-by: Rob Herring -Signed-off-by: Christian Lamparter -Signed-off-by: Vinod Koul ---- - Documentation/devicetree/bindings/dma/snps-dma.txt | 4 ++++ - MAINTAINERS | 4 +++- - include/dt-bindings/dma/dw-dmac.h | 14 ++++++++++++++ - 3 files changed, 21 insertions(+), 1 deletion(-) - create mode 100644 include/dt-bindings/dma/dw-dmac.h - ---- a/Documentation/devicetree/bindings/dma/snps-dma.txt -+++ b/Documentation/devicetree/bindings/dma/snps-dma.txt -@@ -27,6 +27,10 @@ Optional properties: - general purpose DMA channel allocator. False if not passed. - - multi-block: Multi block transfers supported by hardware. Array property with - one cell per channel. 0: not supported, 1 (default): supported. -+- snps,dma-protection-control: AHB HPROT[3:1] protection setting. -+ The default value is 0 (for non-cacheable, non-buffered, -+ unprivileged data access). -+ Refer to include/dt-bindings/dma/dw-dmac.h for possible values. - - Example: - ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -14075,9 +14075,11 @@ SYNOPSYS DESIGNWARE DMAC DRIVER - M: Viresh Kumar - R: Andy Shevchenko - S: Maintained -+F: Documentation/devicetree/bindings/dma/snps-dma.txt -+F: drivers/dma/dw/ -+F: include/dt-bindings/dma/dw-dmac.h - F: include/linux/dma/dw.h - F: include/linux/platform_data/dma-dw.h --F: drivers/dma/dw/ - - SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER - M: Jose Abreu ---- /dev/null -+++ b/include/dt-bindings/dma/dw-dmac.h -@@ -0,0 +1,14 @@ -+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ -+ -+#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__ -+#define __DT_BINDINGS_DMA_DW_DMAC_H__ -+ -+/* -+ * Protection Control bits provide protection against illegal transactions. -+ * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals. -+ */ -+#define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */ -+#define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */ -+#define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */ -+ -+#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */ diff --git a/target/linux/apm821xx/patches-4.19/023-0003-crypto-drop-mask-CRYPTO_ALG_ASYNC-from-cipher-tfm-al.patch b/target/linux/apm821xx/patches-4.19/023-0003-crypto-drop-mask-CRYPTO_ALG_ASYNC-from-cipher-tfm-al.patch deleted file mode 100644 index 36aeb33d59..0000000000 --- a/target/linux/apm821xx/patches-4.19/023-0003-crypto-drop-mask-CRYPTO_ALG_ASYNC-from-cipher-tfm-al.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 1ad0f1603a6b2afb62a1c065409aaa4e43ca7627 Mon Sep 17 00:00:00 2001 -From: Eric Biggers -Date: Wed, 14 Nov 2018 12:19:39 -0800 -Subject: [PATCH 03/15] crypto: drop mask=CRYPTO_ALG_ASYNC from 'cipher' tfm - allocations - -'cipher' algorithms (single block ciphers) are always synchronous, so -passing CRYPTO_ALG_ASYNC in the mask to crypto_alloc_cipher() has no -effect. Many users therefore already don't pass it, but some still do. -This inconsistency can cause confusion, especially since the way the -'mask' argument works is somewhat counterintuitive. - -Thus, just remove the unneeded CRYPTO_ALG_ASYNC flags. - -This patch shouldn't change any actual behavior. - -Signed-off-by: Eric Biggers -Signed-off-by: Herbert Xu ---- - drivers/crypto/amcc/crypto4xx_alg.c | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - ---- a/drivers/crypto/amcc/crypto4xx_alg.c -+++ b/drivers/crypto/amcc/crypto4xx_alg.c -@@ -540,8 +540,7 @@ static int crypto4xx_compute_gcm_hash_ke - uint8_t src[16] = { 0 }; - int rc = 0; - -- aes_tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC | -- CRYPTO_ALG_NEED_FALLBACK); -+ aes_tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_NEED_FALLBACK); - if (IS_ERR(aes_tfm)) { - rc = PTR_ERR(aes_tfm); - pr_warn("could not load aes cipher driver: %d\n", rc); diff --git a/target/linux/apm821xx/patches-4.19/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch b/target/linux/apm821xx/patches-4.19/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch deleted file mode 100644 index d1849aefbb..0000000000 --- a/target/linux/apm821xx/patches-4.19/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 67d8208fba1324fa0198f9fc58a9edbe09596947 Mon Sep 17 00:00:00 2001 -From: Christoph Hellwig -Date: Sun, 16 Dec 2018 18:19:46 +0100 -Subject: [PATCH 04/15] crypto4xx_core: don't abuse __dma_sync_page - -This function is internal to the DMA API implementation. Instead use -the DMA API to properly unmap. Note that the DMA API usage in this -driver is a disaster and urgently needs some work - it is missing all -the unmaps, seems to do a secondary map where it looks like it should -to a unmap in one place to work around cache coherency and the -directions passed in seem to be partially wrong. - -Signed-off-by: Christoph Hellwig -Tested-by: Christian Lamparter -Signed-off-by: Michael Ellerman ---- - drivers/crypto/amcc/crypto4xx_core.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/crypto/amcc/crypto4xx_core.c -+++ b/drivers/crypto/amcc/crypto4xx_core.c -@@ -592,7 +592,7 @@ static void crypto4xx_aead_done(struct c - pd->pd_ctl_len.bf.pkt_len, - dst); - } else { -- __dma_sync_page(sg_page(dst), dst->offset, dst->length, -+ dma_unmap_page(dev->core_dev->device, pd->dest, dst->length, - DMA_FROM_DEVICE); - } - diff --git a/target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch b/target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch deleted file mode 100644 index 857578bb93..0000000000 --- a/target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 750afb08ca71310fcf0c4e2cb1565c63b8235b60 Mon Sep 17 00:00:00 2001 -From: Luis Chamberlain -Date: Fri, 4 Jan 2019 09:23:09 +0100 -Subject: [PATCH 05/15] cross-tree: phase out dma_zalloc_coherent() - -We already need to zero out memory for dma_alloc_coherent(), as such -using dma_zalloc_coherent() is superflous. Phase it out. - -This change was generated with the following Coccinelle SmPL patch: - -@ replace_dma_zalloc_coherent @ -expression dev, size, data, handle, flags; -@@ - --dma_zalloc_coherent(dev, size, handle, flags) -+dma_alloc_coherent(dev, size, handle, flags) - -Suggested-by: Christoph Hellwig -Signed-off-by: Luis Chamberlain -[hch: re-ran the script on the latest tree] -Signed-off-by: Christoph Hellwig ---- - drivers/crypto/amcc/crypto4xx_core.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/drivers/crypto/amcc/crypto4xx_core.c -+++ b/drivers/crypto/amcc/crypto4xx_core.c -@@ -283,9 +283,9 @@ static u32 crypto4xx_put_pd_to_pdr(struc - */ - static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev) - { -- dev->gdr = dma_zalloc_coherent(dev->core_dev->device, -- sizeof(struct ce_gd) * PPC4XX_NUM_GD, -- &dev->gdr_pa, GFP_ATOMIC); -+ dev->gdr = dma_alloc_coherent(dev->core_dev->device, -+ sizeof(struct ce_gd) * PPC4XX_NUM_GD, -+ &dev->gdr_pa, GFP_ATOMIC); - if (!dev->gdr) - return -ENOMEM; - diff --git a/target/linux/apm821xx/patches-4.19/023-0006-crypto-crypto4xx-add-prng-crypto-support.patch b/target/linux/apm821xx/patches-4.19/023-0006-crypto-crypto4xx-add-prng-crypto-support.patch deleted file mode 100644 index cf7f92c2d0..0000000000 --- a/target/linux/apm821xx/patches-4.19/023-0006-crypto-crypto4xx-add-prng-crypto-support.patch +++ /dev/null @@ -1,199 +0,0 @@ -From d072bfa4885354fff86aa1fb1dbc4f1533c9e0bf Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Sun, 23 Dec 2018 02:16:13 +0100 -Subject: [PATCH 06/15] crypto: crypto4xx - add prng crypto support - -This patch adds support for crypto4xx's ANSI X9.17 Annex C compliant -pseudo random number generator which provides a pseudo random source -for the purpose of generating Initialization Vectors (IV's) for AES -algorithms to the Packet Engine and other pseudo random number -requirements. - -Signed-off-by: Christian Lamparter -Signed-off-by: Herbert Xu ---- - drivers/crypto/amcc/crypto4xx_core.c | 87 +++++++++++++++++++++++++ - drivers/crypto/amcc/crypto4xx_core.h | 4 ++ - drivers/crypto/amcc/crypto4xx_reg_def.h | 1 + - 3 files changed, 92 insertions(+) - ---- a/drivers/crypto/amcc/crypto4xx_core.c -+++ b/drivers/crypto/amcc/crypto4xx_core.c -@@ -40,9 +40,11 @@ - #include - #include - #include -+#include - #include - #include - #include -+#include - #include - #include "crypto4xx_reg_def.h" - #include "crypto4xx_core.h" -@@ -1042,6 +1044,10 @@ static int crypto4xx_register_alg(struct - rc = crypto_register_ahash(&alg->alg.u.hash); - break; - -+ case CRYPTO_ALG_TYPE_RNG: -+ rc = crypto_register_rng(&alg->alg.u.rng); -+ break; -+ - default: - rc = crypto_register_skcipher(&alg->alg.u.cipher); - break; -@@ -1071,6 +1077,10 @@ static void crypto4xx_unregister_alg(str - crypto_unregister_aead(&alg->alg.u.aead); - break; - -+ case CRYPTO_ALG_TYPE_RNG: -+ crypto_unregister_rng(&alg->alg.u.rng); -+ break; -+ - default: - crypto_unregister_skcipher(&alg->alg.u.cipher); - } -@@ -1129,6 +1139,69 @@ static irqreturn_t crypto4xx_ce_interrup - PPC4XX_TMO_ERR_INT); - } - -+static int ppc4xx_prng_data_read(struct crypto4xx_device *dev, -+ u8 *data, unsigned int max) -+{ -+ unsigned int i, curr = 0; -+ u32 val[2]; -+ -+ do { -+ /* trigger PRN generation */ -+ writel(PPC4XX_PRNG_CTRL_AUTO_EN, -+ dev->ce_base + CRYPTO4XX_PRNG_CTRL); -+ -+ for (i = 0; i < 1024; i++) { -+ /* usually 19 iterations are enough */ -+ if ((readl(dev->ce_base + CRYPTO4XX_PRNG_STAT) & -+ CRYPTO4XX_PRNG_STAT_BUSY)) -+ continue; -+ -+ val[0] = readl_be(dev->ce_base + CRYPTO4XX_PRNG_RES_0); -+ val[1] = readl_be(dev->ce_base + CRYPTO4XX_PRNG_RES_1); -+ break; -+ } -+ if (i == 1024) -+ return -ETIMEDOUT; -+ -+ if ((max - curr) >= 8) { -+ memcpy(data, &val, 8); -+ data += 8; -+ curr += 8; -+ } else { -+ /* copy only remaining bytes */ -+ memcpy(data, &val, max - curr); -+ break; -+ } -+ } while (curr < max); -+ -+ return curr; -+} -+ -+static int crypto4xx_prng_generate(struct crypto_rng *tfm, -+ const u8 *src, unsigned int slen, -+ u8 *dstn, unsigned int dlen) -+{ -+ struct rng_alg *alg = crypto_rng_alg(tfm); -+ struct crypto4xx_alg *amcc_alg; -+ struct crypto4xx_device *dev; -+ int ret; -+ -+ amcc_alg = container_of(alg, struct crypto4xx_alg, alg.u.rng); -+ dev = amcc_alg->dev; -+ -+ mutex_lock(&dev->core_dev->rng_lock); -+ ret = ppc4xx_prng_data_read(dev, dstn, dlen); -+ mutex_unlock(&dev->core_dev->rng_lock); -+ return ret; -+} -+ -+ -+static int crypto4xx_prng_seed(struct crypto_rng *tfm, const u8 *seed, -+ unsigned int slen) -+{ -+ return 0; -+} -+ - /** - * Supported Crypto Algorithms - */ -@@ -1298,6 +1371,18 @@ static struct crypto4xx_alg_common crypt - .cra_module = THIS_MODULE, - }, - } }, -+ { .type = CRYPTO_ALG_TYPE_RNG, .u.rng = { -+ .base = { -+ .cra_name = "stdrng", -+ .cra_driver_name = "crypto4xx_rng", -+ .cra_priority = 300, -+ .cra_ctxsize = 0, -+ .cra_module = THIS_MODULE, -+ }, -+ .generate = crypto4xx_prng_generate, -+ .seed = crypto4xx_prng_seed, -+ .seedsize = 0, -+ } }, - }; - - /** -@@ -1367,6 +1452,7 @@ static int crypto4xx_probe(struct platfo - core_dev->dev->core_dev = core_dev; - core_dev->dev->is_revb = is_revb; - core_dev->device = dev; -+ mutex_init(&core_dev->rng_lock); - spin_lock_init(&core_dev->lock); - INIT_LIST_HEAD(&core_dev->dev->alg_list); - ratelimit_default_init(&core_dev->dev->aead_ratelimit); -@@ -1446,6 +1532,7 @@ static int crypto4xx_remove(struct platf - tasklet_kill(&core_dev->tasklet); - /* Un-register with Linux CryptoAPI */ - crypto4xx_unregister_alg(core_dev->dev); -+ mutex_destroy(&core_dev->rng_lock); - /* Free all allocated memory */ - crypto4xx_stop_all(core_dev); - ---- a/drivers/crypto/amcc/crypto4xx_core.h -+++ b/drivers/crypto/amcc/crypto4xx_core.h -@@ -23,8 +23,10 @@ - #define __CRYPTO4XX_CORE_H__ - - #include -+#include - #include - #include -+#include - #include - #include "crypto4xx_reg_def.h" - #include "crypto4xx_sa.h" -@@ -119,6 +121,7 @@ struct crypto4xx_core_device { - u32 irq; - struct tasklet_struct tasklet; - spinlock_t lock; -+ struct mutex rng_lock; - }; - - struct crypto4xx_ctx { -@@ -143,6 +146,7 @@ struct crypto4xx_alg_common { - struct skcipher_alg cipher; - struct ahash_alg hash; - struct aead_alg aead; -+ struct rng_alg rng; - } u; - }; - ---- a/drivers/crypto/amcc/crypto4xx_reg_def.h -+++ b/drivers/crypto/amcc/crypto4xx_reg_def.h -@@ -100,6 +100,7 @@ - #define CRYPTO4XX_ENDIAN_CFG 0x000600d8 - - #define CRYPTO4XX_PRNG_STAT 0x00070000 -+#define CRYPTO4XX_PRNG_STAT_BUSY 0x1 - #define CRYPTO4XX_PRNG_CTRL 0x00070004 - #define CRYPTO4XX_PRNG_SEED_L 0x00070008 - #define CRYPTO4XX_PRNG_SEED_H 0x0007000c diff --git a/target/linux/apm821xx/patches-4.19/023-0012-crypto-crypto4xx-get-rid-of-redundant-using_sd-varia.patch b/target/linux/apm821xx/patches-4.19/023-0012-crypto-crypto4xx-get-rid-of-redundant-using_sd-varia.patch deleted file mode 100644 index 24e34edd58..0000000000 --- a/target/linux/apm821xx/patches-4.19/023-0012-crypto-crypto4xx-get-rid-of-redundant-using_sd-varia.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 38cf5533d7a876f75088bacc1277046f30005f28 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Mon, 22 Apr 2019 13:26:01 +0200 -Subject: [PATCH 12/15] crypto: crypto4xx - get rid of redundant using_sd - variable - -using_sd is used as a stand-in for sa_command_0.bf.scatter -that we need to set anyway, so we might as well just prevent -double-accounting. - -Signed-off-by: Christian Lamparter -Signed-off-by: Herbert Xu ---- - drivers/crypto/amcc/crypto4xx_core.c | 6 ++---- - drivers/crypto/amcc/crypto4xx_core.h | 1 - - 2 files changed, 2 insertions(+), 5 deletions(-) - ---- a/drivers/crypto/amcc/crypto4xx_core.c -+++ b/drivers/crypto/amcc/crypto4xx_core.c -@@ -535,7 +535,7 @@ static void crypto4xx_cipher_done(struct - - req = skcipher_request_cast(pd_uinfo->async_req); - -- if (pd_uinfo->using_sd) { -+ if (pd_uinfo->sa_va->sa_command_0.bf.scatter) { - crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo, - req->cryptlen, req->dst); - } else { -@@ -589,7 +589,7 @@ static void crypto4xx_aead_done(struct c - u32 icv[AES_BLOCK_SIZE]; - int err = 0; - -- if (pd_uinfo->using_sd) { -+ if (pd_uinfo->sa_va->sa_command_0.bf.scatter) { - crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo, - pd->pd_ctl_len.bf.pkt_len, - dst); -@@ -883,7 +883,6 @@ int crypto4xx_build_pd(struct crypto_asy - * we know application give us dst a whole piece of memory - * no need to use scatter ring. - */ -- pd_uinfo->using_sd = 0; - pd_uinfo->first_sd = 0xffffffff; - sa->sa_command_0.bf.scatter = 0; - pd->dest = (u32)dma_map_page(dev->core_dev->device, -@@ -897,7 +896,6 @@ int crypto4xx_build_pd(struct crypto_asy - u32 sd_idx = fst_sd; - nbytes = datalen; - sa->sa_command_0.bf.scatter = 1; -- pd_uinfo->using_sd = 1; - pd_uinfo->first_sd = fst_sd; - sd = crypto4xx_get_sdp(dev, &sd_dma, sd_idx); - pd->dest = sd_dma; ---- a/drivers/crypto/amcc/crypto4xx_core.h -+++ b/drivers/crypto/amcc/crypto4xx_core.h -@@ -64,7 +64,6 @@ union shadow_sa_buf { - struct pd_uinfo { - struct crypto4xx_device *dev; - u32 state; -- u32 using_sd; - u32 first_gd; /* first gather discriptor - used by this packet */ - u32 num_gd; /* number of gather discriptor diff --git a/target/linux/apm821xx/patches-4.19/140-GPIO-add-named-gpio-exports.patch b/target/linux/apm821xx/patches-4.19/140-GPIO-add-named-gpio-exports.patch deleted file mode 100644 index 8e3060d768..0000000000 --- a/target/linux/apm821xx/patches-4.19/140-GPIO-add-named-gpio-exports.patch +++ /dev/null @@ -1,169 +0,0 @@ -From cc809a441d8f2924f785eb863dfa6aef47a25b0b Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 12 Aug 2014 20:49:27 +0200 -Subject: [PATCH 30/36] GPIO: add named gpio exports - -Signed-off-by: John Crispin ---- - drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ - drivers/gpio/gpiolib.c | 11 +++++-- - include/asm-generic/gpio.h | 5 +++ - include/linux/gpio/consumer.h | 8 +++++ - 4 files changed, 90 insertions(+), 2 deletions(-) - ---- a/drivers/gpio/gpiolib-of.c -+++ b/drivers/gpio/gpiolib-of.c -@@ -23,6 +23,8 @@ - #include - #include - #include -+#include -+#include - - #include "gpiolib.h" - -@@ -660,3 +662,72 @@ void of_gpiochip_remove(struct gpio_chip - gpiochip_remove_pin_ranges(chip); - of_node_put(chip->of_node); - } -+ -+#ifdef CONFIG_GPIO_SYSFS -+ -+static struct of_device_id gpio_export_ids[] = { -+ { .compatible = "gpio-export" }, -+ { /* sentinel */ } -+}; -+ -+static int of_gpio_export_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *cnp; -+ u32 val; -+ int nb = 0; -+ -+ for_each_child_of_node(np, cnp) { -+ const char *name = NULL; -+ int gpio; -+ bool dmc; -+ int max_gpio = 1; -+ int i; -+ -+ of_property_read_string(cnp, "gpio-export,name", &name); -+ -+ if (!name) -+ max_gpio = of_gpio_count(cnp); -+ -+ for (i = 0; i < max_gpio; i++) { -+ unsigned flags = 0; -+ enum of_gpio_flags of_flags; -+ -+ gpio = of_get_gpio_flags(cnp, i, &of_flags); -+ if (!gpio_is_valid(gpio)) -+ return gpio; -+ -+ if (of_flags == OF_GPIO_ACTIVE_LOW) -+ flags |= GPIOF_ACTIVE_LOW; -+ -+ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) -+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; -+ else -+ flags |= GPIOF_IN; -+ -+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) -+ continue; -+ -+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); -+ gpio_export_with_name(gpio, dmc, name); -+ nb++; -+ } -+ } -+ -+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); -+ -+ return 0; -+} -+ -+static struct platform_driver gpio_export_driver = { -+ .driver = { -+ .name = "gpio-export", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(gpio_export_ids), -+ }, -+ .probe = of_gpio_export_probe, -+}; -+ -+module_platform_driver(gpio_export_driver); -+ -+#endif ---- a/include/asm-generic/gpio.h -+++ b/include/asm-generic/gpio.h -@@ -127,6 +127,12 @@ static inline int gpio_export(unsigned g - return gpiod_export(gpio_to_desc(gpio), direction_may_change); - } - -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); -+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) -+{ -+ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name); -+} -+ - static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) - { ---- a/include/linux/gpio/consumer.h -+++ b/include/linux/gpio/consumer.h -@@ -533,6 +533,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_ - - #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) - -+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); - int gpiod_export(struct gpio_desc *desc, bool direction_may_change); - int gpiod_export_link(struct device *dev, const char *name, - struct gpio_desc *desc); -@@ -540,6 +541,13 @@ void gpiod_unexport(struct gpio_desc *de - - #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ - -+static inline int _gpiod_export(struct gpio_desc *desc, -+ bool direction_may_change, -+ const char *name) -+{ -+ return -ENOSYS; -+} -+ - static inline int gpiod_export(struct gpio_desc *desc, - bool direction_may_change) - { ---- a/drivers/gpio/gpiolib-sysfs.c -+++ b/drivers/gpio/gpiolib-sysfs.c -@@ -568,7 +568,7 @@ static struct class gpio_class = { - * - * Returns zero on success, else an error. - */ --int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) - { - struct gpio_chip *chip; - struct gpio_device *gdev; -@@ -630,6 +630,8 @@ int gpiod_export(struct gpio_desc *desc, - offset = gpio_chip_hwgpio(desc); - if (chip->names && chip->names[offset]) - ioname = chip->names[offset]; -+ if (name) -+ ioname = name; - - dev = device_create_with_groups(&gpio_class, &gdev->dev, - MKDEV(0, 0), data, gpio_groups, -@@ -651,6 +653,12 @@ err_unlock: - gpiod_dbg(desc, "%s: status %d\n", __func__, status); - return status; - } -+EXPORT_SYMBOL_GPL(__gpiod_export); -+ -+int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+{ -+ return __gpiod_export(desc, direction_may_change, NULL); -+} - EXPORT_SYMBOL_GPL(gpiod_export); - - static int match_export(struct device *dev, const void *desc) diff --git a/target/linux/apm821xx/patches-4.19/201-add-amcc-apollo3g-support.patch b/target/linux/apm821xx/patches-4.19/201-add-amcc-apollo3g-support.patch deleted file mode 100644 index 18f4c72de8..0000000000 --- a/target/linux/apm821xx/patches-4.19/201-add-amcc-apollo3g-support.patch +++ /dev/null @@ -1,30 +0,0 @@ ---- a/arch/powerpc/platforms/44x/Kconfig -+++ b/arch/powerpc/platforms/44x/Kconfig -@@ -131,6 +131,17 @@ 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 -@@ -50,6 +50,7 @@ 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-4.19/202-add-netgear-wndr4700-support.patch b/target/linux/apm821xx/patches-4.19/202-add-netgear-wndr4700-support.patch deleted file mode 100644 index 536a74ef00..0000000000 --- a/target/linux/apm821xx/patches-4.19/202-add-netgear-wndr4700-support.patch +++ /dev/null @@ -1,32 +0,0 @@ ---- a/arch/powerpc/platforms/44x/Makefile -+++ b/arch/powerpc/platforms/44x/Makefile -@@ -4,6 +4,7 @@ ifneq ($(CONFIG_PPC4xx_CPM),y) - obj-y += idle.o - endif - obj-$(CONFIG_PPC44x_SIMPLE) += ppc44x_simple.o -+obj-$(CONFIG_WNDR4700) += wndr4700.o - obj-$(CONFIG_EBONY) += ebony.o - obj-$(CONFIG_SAM440EP) += sam440ep.o - obj-$(CONFIG_WARP) += warp.o ---- a/arch/powerpc/platforms/44x/Kconfig -+++ b/arch/powerpc/platforms/44x/Kconfig -@@ -260,6 +260,19 @@ config ICON - help - This option enables support for the AMCC PPC440SPe evaluation board. - -+config WNDR4700 -+ bool "WNDR4700" -+ depends on 44x -+ default n -+ select APM821xx -+ select PCI_MSI -+ select PPC4xx_MSI -+ select PPC4xx_PCI_EXPRESS -+ select IBM_EMAC_RGMII -+ select 460EX -+ help -+ This option enables support for the Netgear WNDR4700/WNDR4720 board. -+ - config XILINX_VIRTEX440_GENERIC_BOARD - bool "Generic Xilinx Virtex 5 FXT board support" - depends on 44x diff --git a/target/linux/apm821xx/patches-4.19/300-fix-atheros-nics-on-apm82181.patch b/target/linux/apm821xx/patches-4.19/300-fix-atheros-nics-on-apm82181.patch deleted file mode 100644 index 110726d258..0000000000 --- a/target/linux/apm821xx/patches-4.19/300-fix-atheros-nics-on-apm82181.patch +++ /dev/null @@ -1,51 +0,0 @@ ---- 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-4.19/301-fix-memory-map-wndr4700.patch b/target/linux/apm821xx/patches-4.19/301-fix-memory-map-wndr4700.patch deleted file mode 100644 index 0c9fb370f1..0000000000 --- a/target/linux/apm821xx/patches-4.19/301-fix-memory-map-wndr4700.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- a/arch/powerpc/platforms/4xx/pci.c -+++ b/arch/powerpc/platforms/4xx/pci.c -@@ -1903,9 +1903,9 @@ 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-4.19/801-usb-xhci-add-firmware-loader-for-uPD720201-and-uPD72.patch b/target/linux/apm821xx/patches-4.19/801-usb-xhci-add-firmware-loader-for-uPD720201-and-uPD72.patch deleted file mode 100644 index e5000c911f..0000000000 --- a/target/linux/apm821xx/patches-4.19/801-usb-xhci-add-firmware-loader-for-uPD720201-and-uPD72.patch +++ /dev/null @@ -1,545 +0,0 @@ -From 419992bae5aaa4e06402e0b7c79fcf7bcb6b4764 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Thu, 2 Jun 2016 00:48:46 +0200 -Subject: [PATCH] usb: xhci: add firmware loader for uPD720201 and uPD720202 - w/o ROM - -This patch adds a firmware loader for the uPD720201K8-711-BAC-A -and uPD720202K8-711-BAA-A variant. Both of these chips are listed -in Renesas' R19UH0078EJ0500 Rev.5.00 "User's Manual: Hardware" as -devices which need the firmware loader on page 2 in order to -work as they "do not support the External ROM". - -The "Firmware Download Sequence" is describe in chapter -"7.1 FW Download Interface" R19UH0078EJ0500 Rev.5.00 page 131. - -The firmware "K2013080.mem" is available from a USB3.0 Host to -PCIe Adapter (PP2U-E card) "Firmware download" archive. An -alternative version can be sourced from Netgear's WNDR4700 GPL -archives. - -The release notes of the PP2U-E's "Firmware Download" ver 2.0.1.3 -(2012-06-15) state that the firmware is for the following devices: - - uPD720201 ES 2.0 sample whose revision ID is 2. - - uPD720201 ES 2.1 sample & CS sample & Mass product, ID is 3. - - uPD720202 ES 2.0 sample & CS sample & Mass product, ID is 2. - -If someone from Renesas is listening: It would be great, if these -firmwares could be added to linux-firmware.git. - -Cc: Yoshihiro Shimoda -Signed-off-by: Christian Lamparter ---- - drivers/usb/host/xhci-pci.c | 492 ++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 492 insertions(+) - ---- a/drivers/usb/host/xhci-pci.c -+++ b/drivers/usb/host/xhci-pci.c -@@ -12,6 +12,8 @@ - #include - #include - #include -+#include -+#include - - #include "xhci.h" - #include "xhci-trace.h" -@@ -268,6 +270,458 @@ static void xhci_pme_acpi_rtd3_enable(st - static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { } - #endif /* CONFIG_ACPI */ - -+static const struct renesas_fw_entry { -+ const char *firmware_name; -+ u16 device; -+ u8 revision; -+ u16 expected_version; -+} renesas_fw_table[] = { -+ /* -+ * Only the uPD720201K8-711-BAC-A or uPD720202K8-711-BAA-A -+ * are listed in R19UH0078EJ0500 Rev.5.00 as devices which -+ * need the software loader. -+ * -+ * PP2U/ReleaseNote_USB3-201-202-FW.txt: -+ * -+ * Note: This firmware is for the following devices. -+ * - uPD720201 ES 2.0 sample whose revision ID is 2. -+ * - uPD720201 ES 2.1 sample & CS sample & Mass product, ID is 3. -+ * - uPD720202 ES 2.0 sample & CS sample & Mass product, ID is 2. -+ */ -+ { "K2013080.mem", 0x0014, 0x02, 0x2013 }, -+ { "K2013080.mem", 0x0014, 0x03, 0x2013 }, -+ { "K2013080.mem", 0x0015, 0x02, 0x2013 }, -+}; -+ -+static const struct renesas_fw_entry *renesas_needs_fw_dl(struct pci_dev *dev) -+{ -+ const struct renesas_fw_entry *entry; -+ size_t i; -+ -+ /* This loader will only work with a RENESAS device. */ -+ if (!(dev->vendor == PCI_VENDOR_ID_RENESAS)) -+ return NULL; -+ -+ for (i = 0; i < ARRAY_SIZE(renesas_fw_table); i++) { -+ entry = &renesas_fw_table[i]; -+ if (entry->device == dev->device && -+ entry->revision == dev->revision) -+ return entry; -+ } -+ -+ return NULL; -+} -+ -+static int renesas_fw_download_image(struct pci_dev *dev, -+ const u32 *fw, -+ size_t step) -+{ -+ size_t i; -+ int err; -+ u8 fw_status; -+ bool data0_or_data1; -+ -+ /* -+ * The hardware does alternate between two 32-bit pages. -+ * (This is because each row of the firmware is 8 bytes). -+ * -+ * for even steps we use DATA0, for odd steps DATA1. -+ */ -+ data0_or_data1 = (step & 1) == 1; -+ -+ /* step+1. Read "Set DATAX" and confirm it is cleared. */ -+ for (i = 0; i < 10000; i++) { -+ err = pci_read_config_byte(dev, 0xF5, &fw_status); -+ if (err) -+ return pcibios_err_to_errno(err); -+ if (!(fw_status & BIT(data0_or_data1))) -+ break; -+ -+ udelay(1); -+ } -+ if (i == 10000) -+ return -ETIMEDOUT; -+ -+ /* -+ * step+2. Write FW data to "DATAX". -+ * "LSB is left" => force little endian -+ */ -+ err = pci_write_config_dword(dev, data0_or_data1 ? 0xFC : 0xF8, -+ (__force u32) cpu_to_le32(fw[step])); -+ if (err) -+ return pcibios_err_to_errno(err); -+ -+ udelay(100); -+ -+ /* step+3. Set "Set DATAX". */ -+ err = pci_write_config_byte(dev, 0xF5, BIT(data0_or_data1)); -+ if (err) -+ return pcibios_err_to_errno(err); -+ -+ return 0; -+} -+ -+static int renesas_fw_verify(struct pci_dev *dev, -+ const void *fw_data, -+ size_t length) -+{ -+ const struct renesas_fw_entry *entry = renesas_needs_fw_dl(dev); -+ u16 fw_version_pointer; -+ u16 fw_version; -+ -+ if (!entry) -+ return -EINVAL; -+ -+ /* -+ * The Firmware's Data Format is describe in -+ * "6.3 Data Format" R19UH0078EJ0500 Rev.5.00 page 124 -+ */ -+ -+ /* "Each row is 8 bytes". => firmware size must be a multiple of 8. */ -+ if (length % 8 != 0) { -+ dev_err(&dev->dev, "firmware size is not a multipe of 8."); -+ return -EINVAL; -+ } -+ -+ /* -+ * The bootrom chips of the big brother have sizes up to 64k, let's -+ * assume that's the biggest the firmware can get. -+ */ -+ if (length < 0x1000 || length >= 0x10000) { -+ dev_err(&dev->dev, "firmware is size %zd is not (4k - 64k).", -+ length); -+ return -EINVAL; -+ } -+ -+ /* The First 2 bytes are fixed value (55aa). "LSB on Left" */ -+ if (get_unaligned_le16(fw_data) != 0x55aa) { -+ dev_err(&dev->dev, "no valid firmware header found."); -+ return -EINVAL; -+ } -+ -+ /* verify the firmware version position and print it. */ -+ fw_version_pointer = get_unaligned_le16(fw_data + 4); -+ if (fw_version_pointer + 2 >= length) { -+ dev_err(&dev->dev, "firmware version pointer is outside of the firmware image."); -+ return -EINVAL; -+ } -+ -+ fw_version = get_unaligned_le16(fw_data + fw_version_pointer); -+ dev_dbg(&dev->dev, "got firmware version: %02x.", fw_version); -+ -+ if (fw_version != entry->expected_version) { -+ dev_err(&dev->dev, "firmware version mismatch, expected version: %02x.", -+ entry->expected_version); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static int renesas_fw_check_running(struct pci_dev *pdev) -+{ -+ int err; -+ u8 fw_state; -+ -+ /* -+ * Test if the device is actually needing the firmware. As most -+ * BIOSes will initialize the device for us. If the device is -+ * initialized. -+ */ -+ err = pci_read_config_byte(pdev, 0xF4, &fw_state); -+ if (err) -+ return pcibios_err_to_errno(err); -+ -+ /* -+ * Check if "FW Download Lock" is locked. If it is and the FW is -+ * ready we can simply continue. If the FW is not ready, we have -+ * to give up. -+ */ -+ if (fw_state & BIT(1)) { -+ dev_dbg(&pdev->dev, "FW Download Lock is engaged."); -+ -+ if (fw_state & BIT(4)) -+ return 0; -+ -+ dev_err(&pdev->dev, "FW Download Lock is set and FW is not ready. Giving Up."); -+ return -EIO; -+ } -+ -+ /* -+ * Check if "FW Download Enable" is set. If someone (us?) tampered -+ * with it and it can't be resetted, we have to give up too... and -+ * ask for a forgiveness and a reboot. -+ */ -+ if (fw_state & BIT(0)) { -+ dev_err(&pdev->dev, "FW Download Enable is stale. Giving Up (poweroff/reboot needed)."); -+ return -EIO; -+ } -+ -+ /* Otherwise, Check the "Result Code" Bits (6:4) and act accordingly */ -+ switch ((fw_state & 0x70)) { -+ case 0: /* No result yet */ -+ dev_dbg(&pdev->dev, "FW is not ready/loaded yet."); -+ -+ /* tell the caller, that this device needs the firmware. */ -+ return 1; -+ -+ case BIT(4): /* Success, device should be working. */ -+ dev_dbg(&pdev->dev, "FW is ready."); -+ return 0; -+ -+ case BIT(5): /* Error State */ -+ dev_err(&pdev->dev, "hardware is in an error state. Giving up (poweroff/reboot needed)."); -+ return -ENODEV; -+ -+ default: /* All other states are marked as "Reserved states" */ -+ dev_err(&pdev->dev, "hardware is in an invalid state %x. Giving up (poweroff/reboot needed).", -+ (fw_state & 0x70) >> 4); -+ return -EINVAL; -+ } -+} -+ -+static int renesas_hw_check_run_stop_busy(struct pci_dev *pdev) -+{ -+#if 0 -+ u32 val; -+ -+ /* -+ * 7.1.3 Note 3: "... must not set 'FW Download Enable' when -+ * 'RUN/STOP' of USBCMD Register is set" -+ */ -+ val = readl(hcd->regs + 0x20); -+ if (val & BIT(0)) { -+ dev_err(&pdev->dev, "hardware is busy and can't receive a FW."); -+ return -EBUSY; -+ } -+#endif -+ return 0; -+} -+ -+static int renesas_fw_download(struct pci_dev *pdev, -+ const struct firmware *fw, unsigned int retry_counter) -+{ -+ const u32 *fw_data = (const u32 *) fw->data; -+ size_t i; -+ int err; -+ u8 fw_status; -+ -+ /* -+ * For more information and the big picture: please look at the -+ * "Firmware Download Sequence" in "7.1 FW Download Interface" -+ * of R19UH0078EJ0500 Rev.5.00 page 131 -+ */ -+ err = renesas_hw_check_run_stop_busy(pdev); -+ if (err) -+ return err; -+ -+ /* -+ * 0. Set "FW Download Enable" bit in the -+ * "FW Download Control & Status Register" at 0xF4 -+ */ -+ err = pci_write_config_byte(pdev, 0xF4, BIT(0)); -+ if (err) -+ return pcibios_err_to_errno(err); -+ -+ /* 1 - 10 follow one step after the other. */ -+ for (i = 0; i < fw->size / 4; i++) { -+ err = renesas_fw_download_image(pdev, fw_data, i); -+ if (err) { -+ dev_err(&pdev->dev, "Firmware Download Step %zd failed at position %zd bytes with (%d).", -+ i, i * 4, err); -+ return err; -+ } -+ } -+ -+ /* -+ * This sequence continues until the last data is written to -+ * "DATA0" or "DATA1". Naturally, we wait until "SET DATA0/1" -+ * is cleared by the hardware beforehand. -+ */ -+ for (i = 0; i < 10000; i++) { -+ err = pci_read_config_byte(pdev, 0xF5, &fw_status); -+ if (err) -+ return pcibios_err_to_errno(err); -+ if (!(fw_status & (BIT(0) | BIT(1)))) -+ break; -+ -+ udelay(1); -+ } -+ if (i == 10000) -+ dev_warn(&pdev->dev, "Final Firmware Download step timed out."); -+ -+ /* -+ * 11. After finishing writing the last data of FW, the -+ * System Software must clear "FW Download Enable" -+ */ -+ err = pci_write_config_byte(pdev, 0xF4, 0); -+ if (err) -+ return pcibios_err_to_errno(err); -+ -+ /* 12. Read "Result Code" and confirm it is good. */ -+ for (i = 0; i < 10000; i++) { -+ err = pci_read_config_byte(pdev, 0xF4, &fw_status); -+ if (err) -+ return pcibios_err_to_errno(err); -+ if (fw_status & BIT(4)) -+ break; -+ -+ udelay(1); -+ } -+ if (i == 10000) { -+ /* Timed out / Error - let's see if we can fix this */ -+ err = renesas_fw_check_running(pdev); -+ switch (err) { -+ case 0: /* -+ * we shouldn't end up here. -+ * maybe it took a little bit longer. -+ * But all should be well? -+ */ -+ break; -+ -+ case 1: /* (No result yet? - we can try to retry) */ -+ if (retry_counter < 10) { -+ retry_counter++; -+ dev_warn(&pdev->dev, "Retry Firmware download: %d try.", -+ retry_counter); -+ return renesas_fw_download(pdev, fw, -+ retry_counter); -+ } -+ return -ETIMEDOUT; -+ -+ default: -+ return err; -+ } -+ } -+ /* -+ * Optional last step: Engage Firmware Lock -+ * -+ * err = pci_write_config_byte(pdev, 0xF4, BIT(2)); -+ * if (err) -+ * return pcibios_err_to_errno(err); -+ */ -+ -+ return 0; -+} -+ -+struct renesas_fw_ctx { -+ struct pci_dev *pdev; -+ const struct pci_device_id *id; -+ bool resume; -+}; -+ -+static int xhci_pci_probe(struct pci_dev *pdev, -+ const struct pci_device_id *id); -+ -+static void renesas_fw_callback(const struct firmware *fw, -+ void *context) -+{ -+ struct renesas_fw_ctx *ctx = context; -+ struct pci_dev *pdev = ctx->pdev; -+ struct device *parent = pdev->dev.parent; -+ int err = -ENOENT; -+ -+ if (fw) { -+ err = renesas_fw_verify(pdev, fw->data, fw->size); -+ if (!err) { -+ err = renesas_fw_download(pdev, fw, 0); -+ release_firmware(fw); -+ if (!err) { -+ if (ctx->resume) -+ return; -+ -+ err = xhci_pci_probe(pdev, ctx->id); -+ if (!err) { -+ /* everything worked */ -+ devm_kfree(&pdev->dev, ctx); -+ return; -+ } -+ -+ /* in case of an error - fall through */ -+ } else { -+ dev_err(&pdev->dev, "firmware failed to download (%d).", -+ err); -+ } -+ } -+ } else { -+ dev_err(&pdev->dev, "firmware failed to load (%d).", err); -+ } -+ -+ dev_info(&pdev->dev, "Unloading driver"); -+ -+ if (parent) -+ device_lock(parent); -+ -+ device_release_driver(&pdev->dev); -+ -+ if (parent) -+ device_unlock(parent); -+ -+ pci_dev_put(pdev); -+} -+ -+static int renesas_fw_alive_check(struct pci_dev *pdev) -+{ -+ const struct renesas_fw_entry *entry; -+ int err; -+ -+ /* check if we have a eligible RENESAS' uPD720201/2 w/o FW. */ -+ entry = renesas_needs_fw_dl(pdev); -+ if (!entry) -+ return 0; -+ -+ err = renesas_fw_check_running(pdev); -+ /* Also go ahead, if the firmware is running */ -+ if (err == 0) -+ return 0; -+ -+ /* At this point, we can be sure that the FW isn't ready. */ -+ return err; -+} -+ -+static int renesas_fw_download_to_hw(struct pci_dev *pdev, -+ const struct pci_device_id *id, -+ bool do_resume) -+{ -+ const struct renesas_fw_entry *entry; -+ struct renesas_fw_ctx *ctx; -+ int err; -+ -+ /* check if we have a eligible RENESAS' uPD720201/2 w/o FW. */ -+ entry = renesas_needs_fw_dl(pdev); -+ if (!entry) -+ return 0; -+ -+ err = renesas_fw_check_running(pdev); -+ /* Continue ahead, if the firmware is already running. */ -+ if (err == 0) -+ return 0; -+ -+ if (err != 1) -+ return err; -+ -+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); -+ if (!ctx) -+ return -ENOMEM; -+ ctx->pdev = pdev; -+ ctx->resume = do_resume; -+ ctx->id = id; -+ -+ pci_dev_get(pdev); -+ err = request_firmware_nowait(THIS_MODULE, 1, entry->firmware_name, -+ &pdev->dev, GFP_KERNEL, ctx, renesas_fw_callback); -+ if (err) { -+ pci_dev_put(pdev); -+ return err; -+ } -+ -+ /* -+ * The renesas_fw_callback() callback will continue the probe -+ * process, once it aquires the firmware. -+ */ -+ return 1; -+} -+ - /* called during probe() after chip reset completes */ - static int xhci_pci_setup(struct usb_hcd *hcd) - { -@@ -309,6 +763,22 @@ static int xhci_pci_probe(struct pci_dev - struct hc_driver *driver; - struct usb_hcd *hcd; - -+ /* -+ * Check if this device is a RENESAS uPD720201/2 device. -+ * Otherwise, we can continue with xhci_pci_probe as usual. -+ */ -+ retval = renesas_fw_download_to_hw(dev, id, false); -+ switch (retval) { -+ case 0: -+ break; -+ -+ case 1: /* let it load the firmware and recontinue the probe. */ -+ return 0; -+ -+ default: -+ return retval; -+ } -+ - driver = (struct hc_driver *)id->driver_data; - - /* Prevent runtime suspending between USB-2 and USB-3 initialization */ -@@ -367,6 +837,16 @@ static void xhci_pci_remove(struct pci_d - { - struct xhci_hcd *xhci; - -+ if (renesas_fw_alive_check(dev)) { -+ /* -+ * bail out early, if this was a renesas device w/o FW. -+ * Else we might hit the NMI watchdog in xhci_handsake -+ * during xhci_reset as part of the driver's unloading. -+ * which we forced in the renesas_fw_callback(). -+ */ -+ return; -+ } -+ - xhci = hcd_to_xhci(pci_get_drvdata(dev)); - xhci->xhc_state |= XHCI_STATE_REMOVING; - if (xhci->shared_hcd) { diff --git a/target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch b/target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch deleted file mode 100644 index 8ada844214..0000000000 --- a/target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch +++ /dev/null @@ -1,53 +0,0 @@ -From a0dc613140bab907a3d5787a7ae7b0638bf674d0 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -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 -@@ -218,6 +218,7 @@ 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 -@@ -422,10 +422,14 @@ 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 -@@ -1883,6 +1883,7 @@ struct xhci_hcd { - /* support xHCI 0.96 spec USB2 software LPM */ - unsigned sw_lpm_support:1; - /* 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-4.19/803-hwmon-tc654-add-detection-routine.patch b/target/linux/apm821xx/patches-4.19/803-hwmon-tc654-add-detection-routine.patch deleted file mode 100644 index f8b30ae1b3..0000000000 --- a/target/linux/apm821xx/patches-4.19/803-hwmon-tc654-add-detection-routine.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 694f9bfb8efaef8a33e8992015ff9d0866faf4a2 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -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 ---- - drivers/hwmon/tc654.c | 29 +++++++++++++++++++++++++++++ - 1 file changed, 29 insertions(+) - ---- a/drivers/hwmon/tc654.c -+++ b/drivers/hwmon/tc654.c -@@ -64,6 +64,11 @@ 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; - -@@ -497,6 +502,29 @@ 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 = { -@@ -505,6 +533,7 @@ static struct i2c_driver tc654_driver = - }, - .probe = tc654_probe, - .id_table = tc654_id, -+ .detect = tc654_detect, - }; - - module_i2c_driver(tc654_driver); diff --git a/target/linux/apm821xx/patches-4.19/804-hwmon-tc654-add-thermal_cooling-device.patch b/target/linux/apm821xx/patches-4.19/804-hwmon-tc654-add-thermal_cooling-device.patch deleted file mode 100644 index 18ed8aecce..0000000000 --- a/target/linux/apm821xx/patches-4.19/804-hwmon-tc654-add-thermal_cooling-device.patch +++ /dev/null @@ -1,174 +0,0 @@ -From 15ae701189744d321d3a1264ff46f8871e8765ee Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -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 ---- - drivers/hwmon/tc654.c | 103 +++++++++++++++++++++++++++++++++++++++++--------- - 1 file changed, 86 insertions(+), 17 deletions(-) - ---- a/drivers/hwmon/tc654.c -+++ b/drivers/hwmon/tc654.c -@@ -24,6 +24,7 @@ - #include - #include - #include -+#include - #include - - enum tc654_regs { -@@ -141,6 +142,9 @@ 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 */ -@@ -376,36 +380,30 @@ static ssize_t set_pwm_mode(struct devic - 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 show_pwm(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 set_pwm(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) -@@ -425,6 +423,22 @@ static ssize_t set_pwm(struct device *de - - out: - mutex_unlock(&data->update_lock); -+ return ret; -+} -+ -+static ssize_t set_pwm(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; - } - -@@ -462,6 +476,47 @@ 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 - */ -@@ -493,7 +548,21 @@ 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[] = { -- cgit v1.2.3