diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch')
-rw-r--r-- | target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch | 467 |
1 files changed, 0 insertions, 467 deletions
diff --git a/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch b/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch deleted file mode 100644 index 59ed130567..0000000000 --- a/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch +++ /dev/null @@ -1,467 +0,0 @@ -From f29db0048a07384ee4cd962c676b750e13e5d6b0 Mon Sep 17 00:00:00 2001 -From: Yangbo Lu <yangbo.lu@nxp.com> -Date: Mon, 6 May 2019 17:17:58 +0800 -Subject: [PATCH] arch: support layerscape -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This is an integrated patch of arch for layerscape - -Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com> -Signed-off-by: Alison Wang <alison.wang@freescale.com> -Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com> -Signed-off-by: Biwen Li <biwen.li@nxp.com> -Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com> -Signed-off-by: Dave Liu <daveliu@freescale.com> -Signed-off-by: Guanhua <guanhua.gao@nxp.com> -Signed-off-by: Haiying Wang <Haiying.wang@freescale.com> -Signed-off-by: Horia Geantă <horia.geanta@nxp.com> -Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com> -Signed-off-by: Jianhua Xie <jianhua.xie@nxp.com> -Signed-off-by: Jin Qing <b24347@freescale.com> -Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> -Signed-off-by: Li Yang <leoli@freescale.com> -Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> -Signed-off-by: Pan Jiafei <Jiafei.Pan@nxp.com> -Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> -Signed-off-by: Poonam Aggrwal <poonam.aggrwal@nxp.com> -Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com> -Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com> -Signed-off-by: Ran Wang <ran.wang_1@nxp.com> -Signed-off-by: Roy Pledge <roy.pledge@nxp.com> -Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> -Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com> -Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com> -Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com> -Signed-off-by: Xie Xiaobo <X.Xie@freescale.com> -Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> -Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com> -Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com> -Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> ---- - arch/arm/include/asm/delay.h | 16 ++++++ - arch/arm/include/asm/io.h | 31 ++++++++++ - arch/arm/include/asm/mach/map.h | 4 +- - arch/arm/include/asm/pgtable.h | 7 +++ - arch/arm/kernel/time.c | 3 + - arch/arm/mm/dma-mapping.c | 1 + - arch/arm/mm/ioremap.c | 7 +++ - arch/arm/mm/mmu.c | 9 +++ - arch/arm64/include/asm/cache.h | 2 +- - arch/arm64/include/asm/io.h | 1 + - arch/arm64/include/asm/pgtable-prot.h | 3 + - arch/arm64/include/asm/pgtable.h | 5 ++ - arch/arm64/mm/dma-mapping.c | 1 + - arch/arm64/mm/init.c | 12 ++-- - drivers/soc/fsl/guts.c | 9 +++ - drivers/soc/fsl/qixis_ctrl.c | 105 ++++++++++++++++++++++++++++++++++ - 16 files changed, 209 insertions(+), 7 deletions(-) - create mode 100644 drivers/soc/fsl/qixis_ctrl.c - ---- a/arch/arm/include/asm/delay.h -+++ b/arch/arm/include/asm/delay.h -@@ -85,6 +85,22 @@ extern void __bad_udelay(void); - __const_udelay((n) * UDELAY_MULT)) : \ - __udelay(n)) - -+#define spin_event_timeout(condition, timeout, delay) \ -+({ \ -+ typeof(condition) __ret; \ -+ int i = 0; \ -+ while (!(__ret = (condition)) && (i++ < timeout)) { \ -+ if (delay) \ -+ udelay(delay); \ -+ else \ -+ cpu_relax(); \ -+ udelay(1); \ -+ } \ -+ if (!__ret) \ -+ __ret = (condition); \ -+ __ret; \ -+}) -+ - /* Loop-based definitions for assembly code. */ - extern void __loop_delay(unsigned long loops); - extern void __loop_udelay(unsigned long usecs); ---- a/arch/arm/include/asm/io.h -+++ b/arch/arm/include/asm/io.h -@@ -128,6 +128,7 @@ static inline u32 __raw_readl(const vola - #define MT_DEVICE_NONSHARED 1 - #define MT_DEVICE_CACHED 2 - #define MT_DEVICE_WC 3 -+#define MT_MEMORY_RW_NS 4 - /* - * types 4 onwards can be found in asm/mach/map.h and are undefined - * for ioremap -@@ -229,6 +230,34 @@ void __iomem *pci_remap_cfgspace(resourc - #endif - #endif - -+/* access ports */ -+#define setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr)) -+#define clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr)) -+ -+#define setbits16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr)) -+#define clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr)) -+ -+#define setbits8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr)) -+#define clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr)) -+ -+/* Clear and set bits in one shot. These macros can be used to clear and -+ * set multiple bits in a register using a single read-modify-write. These -+ * macros can also be used to set a multiple-bit bit pattern using a mask, -+ * by specifying the mask in the 'clear' parameter and the new bit pattern -+ * in the 'set' parameter. -+ */ -+ -+#define clrsetbits_be32(addr, clear, set) \ -+ iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr)) -+#define clrsetbits_le32(addr, clear, set) \ -+ iowrite32le((ioread32le(addr) & ~(clear)) | (set), (addr)) -+#define clrsetbits_be16(addr, clear, set) \ -+ iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr)) -+#define clrsetbits_le16(addr, clear, set) \ -+ iowrite16le((ioread16le(addr) & ~(clear)) | (set), (addr)) -+#define clrsetbits_8(addr, clear, set) \ -+ iowrite8((ioread8(addr) & ~(clear)) | (set), (addr)) -+ - /* - * IO port access primitives - * ------------------------- -@@ -417,6 +446,8 @@ void __iomem *ioremap_wc(resource_size_t - #define ioremap_wc ioremap_wc - #define ioremap_wt ioremap_wc - -+void __iomem *ioremap_cache_ns(resource_size_t res_cookie, size_t size); -+ - void iounmap(volatile void __iomem *iomem_cookie); - #define iounmap iounmap - ---- a/arch/arm/include/asm/mach/map.h -+++ b/arch/arm/include/asm/mach/map.h -@@ -21,9 +21,9 @@ struct map_desc { - unsigned int type; - }; - --/* types 0-3 are defined in asm/io.h */ -+/* types 0-4 are defined in asm/io.h */ - enum { -- MT_UNCACHED = 4, -+ MT_UNCACHED = 5, - MT_CACHECLEAN, - MT_MINICLEAN, - MT_LOW_VECTORS, ---- a/arch/arm/include/asm/pgtable.h -+++ b/arch/arm/include/asm/pgtable.h -@@ -119,6 +119,13 @@ extern pgprot_t pgprot_s2_device; - #define pgprot_noncached(prot) \ - __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED) - -+#define pgprot_cached(prot) \ -+ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED) -+ -+#define pgprot_cached_ns(prot) \ -+ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED | \ -+ L_PTE_MT_DEV_NONSHARED) -+ - #define pgprot_writecombine(prot) \ - __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE) - ---- a/arch/arm/kernel/time.c -+++ b/arch/arm/kernel/time.c -@@ -12,6 +12,7 @@ - * reading the RTC at bootup, etc... - */ - #include <linux/clk-provider.h> -+#include <linux/clockchips.h> - #include <linux/clocksource.h> - #include <linux/errno.h> - #include <linux/export.h> -@@ -121,5 +122,7 @@ void __init time_init(void) - of_clk_init(NULL); - #endif - timer_probe(); -+ -+ tick_setup_hrtimer_broadcast(); - } - } ---- a/arch/arm/mm/dma-mapping.c -+++ b/arch/arm/mm/dma-mapping.c -@@ -2416,6 +2416,7 @@ void arch_setup_dma_ops(struct device *d - #endif - dev->archdata.dma_ops_setup = true; - } -+EXPORT_SYMBOL(arch_setup_dma_ops); - - void arch_teardown_dma_ops(struct device *dev) - { ---- a/arch/arm/mm/ioremap.c -+++ b/arch/arm/mm/ioremap.c -@@ -398,6 +398,13 @@ void __iomem *ioremap_wc(resource_size_t - } - EXPORT_SYMBOL(ioremap_wc); - -+void __iomem *ioremap_cache_ns(resource_size_t res_cookie, size_t size) -+{ -+ return arch_ioremap_caller(res_cookie, size, MT_MEMORY_RW_NS, -+ __builtin_return_address(0)); -+} -+EXPORT_SYMBOL(ioremap_cache_ns); -+ - /* - * Remap an arbitrary physical address space into the kernel virtual - * address space as memory. Needed when the kernel wants to execute ---- a/arch/arm/mm/mmu.c -+++ b/arch/arm/mm/mmu.c -@@ -315,6 +315,13 @@ static struct mem_type mem_types[] __ro_ - .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, - .domain = DOMAIN_KERNEL, - }, -+ [MT_MEMORY_RW_NS] = { -+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | -+ L_PTE_XN, -+ .prot_l1 = PMD_TYPE_TABLE, -+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_XN, -+ .domain = DOMAIN_KERNEL, -+ }, - [MT_ROM] = { - .prot_sect = PMD_TYPE_SECT, - .domain = DOMAIN_KERNEL, -@@ -651,6 +658,7 @@ static void __init build_mem_type_table( - } - kern_pgprot |= PTE_EXT_AF; - vecs_pgprot |= PTE_EXT_AF; -+ mem_types[MT_MEMORY_RW_NS].prot_pte |= PTE_EXT_AF | cp->pte; - - /* - * Set PXN for user mappings -@@ -679,6 +687,7 @@ static void __init build_mem_type_table( - mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot; - mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd; - mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot; -+ mem_types[MT_MEMORY_RW_NS].prot_sect |= ecc_mask | cp->pmd; - mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot; - mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask; - mem_types[MT_ROM].prot_sect |= cp->pmd; ---- a/arch/arm64/include/asm/cache.h -+++ b/arch/arm64/include/asm/cache.h -@@ -34,7 +34,7 @@ - #define ICACHE_POLICY_VIPT 2 - #define ICACHE_POLICY_PIPT 3 - --#define L1_CACHE_SHIFT 7 -+#define L1_CACHE_SHIFT 6 - #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - - /* ---- a/arch/arm64/include/asm/io.h -+++ b/arch/arm64/include/asm/io.h -@@ -186,6 +186,7 @@ extern void __iomem *ioremap_cache(phys_ - #define ioremap_nocache(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE)) - #define ioremap_wc(addr, size) __ioremap((addr), (size), __pgprot(PROT_NORMAL_NC)) - #define ioremap_wt(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE)) -+#define ioremap_cache_ns(addr, size) __ioremap((addr), (size), __pgprot(PROT_NORMAL_NS)) - #define iounmap __iounmap - - /* ---- a/arch/arm64/include/asm/pgtable-prot.h -+++ b/arch/arm64/include/asm/pgtable-prot.h -@@ -48,6 +48,7 @@ - #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC)) - #define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT)) - #define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) -+#define PROT_NORMAL_NS (PTE_TYPE_PAGE | PTE_AF | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) - - #define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE)) - #define PROT_SECT_NORMAL (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL)) -@@ -68,6 +69,7 @@ - #define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) - - #define PAGE_S2 __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY) -+#define PAGE_S2_NS __pgprot(PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDWR | PTE_TYPE_PAGE | PTE_AF) - #define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_UXN) - - #define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN) ---- a/arch/arm64/include/asm/pgtable.h -+++ b/arch/arm64/include/asm/pgtable.h -@@ -357,6 +357,11 @@ static inline int pmd_protnone(pmd_t pmd - __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRnE) | PTE_PXN | PTE_UXN) - #define pgprot_writecombine(prot) \ - __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC) | PTE_PXN | PTE_UXN) -+#define pgprot_cached(prot) \ -+ __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL) | \ -+ PTE_PXN | PTE_UXN) -+#define pgprot_cached_ns(prot) \ -+ __pgprot(pgprot_val(pgprot_cached(prot)) ^ PTE_SHARED) - #define pgprot_device(prot) \ - __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_PXN | PTE_UXN) - #define __HAVE_PHYS_MEM_ACCESS_PROT ---- a/arch/arm64/mm/dma-mapping.c -+++ b/arch/arm64/mm/dma-mapping.c -@@ -947,3 +947,4 @@ void arch_setup_dma_ops(struct device *d - } - #endif - } -+EXPORT_SYMBOL(arch_setup_dma_ops); ---- a/arch/arm64/mm/init.c -+++ b/arch/arm64/mm/init.c -@@ -457,6 +457,14 @@ void __init arm64_memblock_init(void) - * Register the kernel text, kernel data, initrd, and initial - * pagetables with memblock. - */ -+ -+ /* make this the first reservation so that there are no chances of -+ * overlap -+ */ -+ reserve_elfcorehdr(); -+ -+ reserve_crashkernel(); -+ - memblock_reserve(__pa_symbol(_text), _end - _text); - #ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) { -@@ -476,10 +484,6 @@ void __init arm64_memblock_init(void) - else - arm64_dma_phys_limit = PHYS_MASK + 1; - -- reserve_crashkernel(); -- -- reserve_elfcorehdr(); -- - high_memory = __va(memblock_end_of_DRAM() - 1) + 1; - - dma_contiguous_reserve(arm64_dma_phys_limit); ---- a/drivers/soc/fsl/guts.c -+++ b/drivers/soc/fsl/guts.c -@@ -100,6 +100,11 @@ static const struct fsl_soc_die_attr fsl - .svr = 0x87000000, - .mask = 0xfff70000, - }, -+ /* Die: LX2160A, SoC: LX2160A/LX2120A/LX2080A */ -+ { .die = "LX2160A", -+ .svr = 0x87360000, -+ .mask = 0xff3f0000, -+ }, - { }, - }; - -@@ -213,6 +218,10 @@ static const struct of_device_id fsl_gut - { .compatible = "fsl,ls1021a-dcfg", }, - { .compatible = "fsl,ls1043a-dcfg", }, - { .compatible = "fsl,ls2080a-dcfg", }, -+ { .compatible = "fsl,ls1088a-dcfg", }, -+ { .compatible = "fsl,ls1012a-dcfg", }, -+ { .compatible = "fsl,ls1046a-dcfg", }, -+ { .compatible = "fsl,lx2160a-dcfg", }, - {} - }; - MODULE_DEVICE_TABLE(of, fsl_guts_of_match); ---- /dev/null -+++ b/drivers/soc/fsl/qixis_ctrl.c -@@ -0,0 +1,105 @@ -+// SPDX-License-Identifier: GPL-2.0+ -+ -+/* Freescale QIXIS system controller driver. -+ * -+ * Copyright 2015 Freescale Semiconductor, Inc. -+ * Copyright 2018-2019 NXP -+ */ -+ -+#include <linux/err.h> -+#include <linux/i2c.h> -+#include <linux/module.h> -+#include <linux/mfd/core.h> -+#include <linux/of.h> -+#include <linux/regmap.h> -+ -+/* QIXIS MAP */ -+struct fsl_qixis_regs { -+ u8 id; /* Identification Registers */ -+ u8 version; /* Version Register */ -+ u8 qixis_ver; /* QIXIS Version Register */ -+ u8 reserved1[0x1f]; -+}; -+ -+struct qixis_priv { -+ struct regmap *regmap; -+}; -+ -+static struct regmap_config qixis_regmap_config = { -+ .reg_bits = 8, -+ .val_bits = 8, -+}; -+ -+static const struct mfd_cell fsl_qixis_devs[] = { -+ { -+ .name = "reg-mux", -+ .of_compatible = "reg-mux", -+ }, -+}; -+ -+static int fsl_qixis_i2c_probe(struct i2c_client *client) -+{ -+ struct qixis_priv *priv; -+ int ret = 0; -+ u32 qver; -+ -+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) -+ return -EOPNOTSUPP; -+ -+ priv = devm_kzalloc(&client->dev, sizeof(struct qixis_priv), -+ GFP_KERNEL); -+ if (!priv) -+ return -ENOMEM; -+ -+ priv->regmap = regmap_init_i2c(client, &qixis_regmap_config); -+ regmap_read(priv->regmap, offsetof(struct fsl_qixis_regs, qixis_ver), -+ &qver); -+ pr_info("Freescale QIXIS Version: 0x%08x\n", qver); -+ -+ i2c_set_clientdata(client, priv); -+ -+ if (of_device_is_compatible(client->dev.of_node, "simple-mfd")) -+ ret = devm_mfd_add_devices(&client->dev, -1, fsl_qixis_devs, -+ ARRAY_SIZE(fsl_qixis_devs), NULL, 0, -+ NULL); -+ if (ret) -+ goto error; -+ -+ return ret; -+error: -+ regmap_exit(priv->regmap); -+ -+ return ret; -+} -+ -+static int fsl_qixis_i2c_remove(struct i2c_client *client) -+{ -+ struct qixis_priv *priv; -+ -+ priv = i2c_get_clientdata(client); -+ regmap_exit(priv->regmap); -+ -+ return 0; -+} -+ -+static const struct of_device_id fsl_qixis_i2c_of_match[] = { -+ { .compatible = "fsl,fpga-qixis-i2c" }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, fsl_qixis_i2c_of_match); -+ -+static struct i2c_driver fsl_qixis_i2c_driver = { -+ .driver = { -+ .name = "qixis_ctrl_i2c", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(fsl_qixis_i2c_of_match), -+ }, -+ .probe_new = fsl_qixis_i2c_probe, -+ .remove = fsl_qixis_i2c_remove, -+}; -+module_i2c_driver(fsl_qixis_i2c_driver); -+ -+MODULE_AUTHOR("Wang Dongsheng <dongsheng.wang@freescale.com>"); -+MODULE_DESCRIPTION("Freescale QIXIS system controller driver"); -+MODULE_LICENSE("GPL"); -+ |