diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-ixp4xx/fsg-setup.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/goramo_mlr.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h | 68 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/platform.h | 22 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/nas100d-setup.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/nslu2-setup.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/omixp-setup.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/vulcan-setup.c | 20 | ||||
| -rw-r--r-- | arch/arm/net/bpf_jit_32.c | 30 |
10 files changed, 138 insertions, 106 deletions
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 648932d8d7a8..507ee3878769 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -132,6 +132,22 @@ static struct platform_device fsg_leds = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource fsg_eth_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource fsg_eth_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info fsg_plat_eth[] = { { .phy = 5, @@ -151,12 +167,16 @@ static struct platform_device fsg_eth[] = { .dev = { .platform_data = fsg_plat_eth, }, + .num_resources = ARRAY_SIZE(fsg_eth_npeb_resources), + .resource = fsg_eth_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev = { .platform_data = fsg_plat_eth + 1, }, + .num_resources = ARRAY_SIZE(fsg_eth_npec_resources), + .resource = fsg_eth_npec_resources, } }; diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index a0e0b6b7dc5c..07b50dfcc489 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/platform_data/wan_ixp4xx_hss.h> #include <linux/serial_8250.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -272,6 +273,22 @@ static struct platform_device device_uarts = { /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource eth_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource eth_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info eth_plat[] = { { .phy = 0, @@ -289,10 +306,14 @@ static struct platform_device device_eth_tab[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = eth_plat, + .num_resources = ARRAY_SIZE(eth_npeb_resources), + .resource = eth_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = eth_plat + 1, + .num_resources = ARRAY_SIZE(eth_npec_resources), + .resource = eth_npec_resources, } }; @@ -405,6 +426,9 @@ static void __init gmlr_init(void) if (hw_bits & CFG_HW_HAS_HSS1) device_tab[devices++] = &device_hss_tab[1]; /* max index 5 */ + hss_plat[0].timer_freq = ixp4xx_timer_freq; + hss_plat[1].timer_freq = ixp4xx_timer_freq; + gpio_request(GPIO_SCL, "SCL/clock"); gpio_request(GPIO_SDA, "SDA/data"); gpio_request(GPIO_STR, "strobe"); diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h b/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h deleted file mode 100644 index d792130e27b0..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * PTP 1588 clock using the IXP46X - * - * Copyright (C) 2010 OMICRON electronics GmbH - */ - -#ifndef _IXP46X_TS_H_ -#define _IXP46X_TS_H_ - -#define DEFAULT_ADDEND 0xF0000029 -#define TICKS_NS_SHIFT 4 - -struct ixp46x_channel_ctl { - u32 ch_control; /* 0x40 Time Synchronization Channel Control */ - u32 ch_event; /* 0x44 Time Synchronization Channel Event */ - u32 tx_snap_lo; /* 0x48 Transmit Snapshot Low Register */ - u32 tx_snap_hi; /* 0x4C Transmit Snapshot High Register */ - u32 rx_snap_lo; /* 0x50 Receive Snapshot Low Register */ - u32 rx_snap_hi; /* 0x54 Receive Snapshot High Register */ - u32 src_uuid_lo; /* 0x58 Source UUID0 Low Register */ - u32 src_uuid_hi; /* 0x5C Sequence Identifier/Source UUID0 High */ -}; - -struct ixp46x_ts_regs { - u32 control; /* 0x00 Time Sync Control Register */ - u32 event; /* 0x04 Time Sync Event Register */ - u32 addend; /* 0x08 Time Sync Addend Register */ - u32 accum; /* 0x0C Time Sync Accumulator Register */ - u32 test; /* 0x10 Time Sync Test Register */ - u32 unused; /* 0x14 */ - u32 rsystime_lo; /* 0x18 RawSystemTime_Low Register */ - u32 rsystime_hi; /* 0x1C RawSystemTime_High Register */ - u32 systime_lo; /* 0x20 SystemTime_Low Register */ - u32 systime_hi; /* 0x24 SystemTime_High Register */ - u32 trgt_lo; /* 0x28 TargetTime_Low Register */ - u32 trgt_hi; /* 0x2C TargetTime_High Register */ - u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */ - u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */ - u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */ - u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */ - - struct ixp46x_channel_ctl channel[3]; -}; - -/* 0x00 Time Sync Control Register Bits */ -#define TSCR_AMM (1<<3) -#define TSCR_ASM (1<<2) -#define TSCR_TTM (1<<1) -#define TSCR_RST (1<<0) - -/* 0x04 Time Sync Event Register Bits */ -#define TSER_SNM (1<<3) -#define TSER_SNS (1<<2) -#define TTIPEND (1<<1) - -/* 0x40 Time Synchronization Channel Control Register Bits */ -#define MASTER_MODE (1<<0) -#define TIMESTAMP_ALL (1<<1) - -/* 0x44 Time Synchronization Channel Event Register Bits */ -#define TX_SNAPSHOT_LOCKED (1<<0) -#define RX_SNAPSHOT_LOCKED (1<<1) - -/* The ptp_ixp46x module will set this variable */ -extern int ixp46x_phc_index; - -#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index 342acbe20f7c..6d403fe0bf52 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -15,6 +15,7 @@ #ifndef __ASSEMBLY__ #include <linux/reboot.h> +#include <linux/platform_data/eth_ixp4xx.h> #include <asm/types.h> @@ -92,27 +93,6 @@ struct ixp4xx_pata_data { void __iomem *cs1; }; -#define IXP4XX_ETH_NPEA 0x00 -#define IXP4XX_ETH_NPEB 0x10 -#define IXP4XX_ETH_NPEC 0x20 - -/* Information about built-in Ethernet MAC interfaces */ -struct eth_plat_info { - u8 phy; /* MII PHY ID, 0 - 31 */ - u8 rxq; /* configurable, currently 0 - 31 only */ - u8 txreadyq; - u8 hwaddr[6]; -}; - -/* Information about built-in HSS (synchronous serial) interfaces */ -struct hss_plat_info { - int (*set_clock)(int port, unsigned int clock_type); - int (*open)(int port, void *pdev, - void (*set_carrier_cb)(void *pdev, int carrier)); - void (*close)(int port, void *pdev); - u8 txreadyq; -}; - /* * Frequency of clock used for primary clocksource */ diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 6f0f7ed18ea8..45d5b720ded6 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -187,6 +187,22 @@ static struct platform_device ixdp425_uart = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource ixp425_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource ixp425_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info ixdp425_plat_eth[] = { { .phy = 0, @@ -204,10 +220,14 @@ static struct platform_device ixdp425_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = ixdp425_plat_eth, + .num_resources = ARRAY_SIZE(ixp425_npeb_resources), + .resource = ixp425_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = ixdp425_plat_eth + 1, + .num_resources = ARRAY_SIZE(ixp425_npec_resources), + .resource = ixp425_npec_resources, } }; diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index c142cfa8c5d6..6959ad2e3aec 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -165,6 +165,14 @@ static struct platform_device nas100d_uart = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource nas100d_eth_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info nas100d_plat_eth[] = { { .phy = 0, @@ -178,6 +186,8 @@ static struct platform_device nas100d_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = nas100d_plat_eth, + .num_resources = ARRAY_SIZE(nas100d_eth_resources), + .resource = nas100d_eth_resources, } }; diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index ee1877fcfafe..a428bb918703 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -185,6 +185,14 @@ static struct platform_device nslu2_uart = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource nslu2_eth_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info nslu2_plat_eth[] = { { .phy = 1, @@ -198,6 +206,8 @@ static struct platform_device nslu2_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = nslu2_plat_eth, + .num_resources = ARRAY_SIZE(nslu2_eth_resources), + .resource = nslu2_eth_resources, } }; diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 6ed5a9aed600..8f2b8c473d7a 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -170,6 +170,22 @@ static struct platform_device mic256_leds = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource ixp425_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource ixp425_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info ixdp425_plat_eth[] = { { .phy = 0, @@ -187,10 +203,14 @@ static struct platform_device ixdp425_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = ixdp425_plat_eth, + .num_resources = ARRAY_SIZE(ixp425_npeb_resources), + .resource = ixp425_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = ixdp425_plat_eth + 1, + .num_resources = ARRAY_SIZE(ixp425_npec_resources), + .resource = ixp425_npec_resources, }, }; diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index d2ebb7c675a8..e506d2af98ad 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -124,6 +124,22 @@ static struct platform_device vulcan_uart = { .num_resources = ARRAY_SIZE(vulcan_uart_resources), }; +static struct resource vulcan_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource vulcan_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info vulcan_plat_eth[] = { [0] = { .phy = 0, @@ -144,6 +160,8 @@ static struct platform_device vulcan_eth[] = { .dev = { .platform_data = &vulcan_plat_eth[0], }, + .num_resources = ARRAY_SIZE(vulcan_npeb_resources), + .resource = vulcan_npeb_resources, }, [1] = { .name = "ixp4xx_eth", @@ -151,6 +169,8 @@ static struct platform_device vulcan_eth[] = { .dev = { .platform_data = &vulcan_plat_eth[1], }, + .num_resources = ARRAY_SIZE(vulcan_npec_resources), + .resource = vulcan_npec_resources, }, }; diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 97dc386e3cb8..cc29869d12a3 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -1260,12 +1260,9 @@ static inline void emit_push_r64(const s8 src[], struct jit_ctx *ctx) static void build_prologue(struct jit_ctx *ctx) { - const s8 r0 = bpf2a32[BPF_REG_0][1]; - const s8 r2 = bpf2a32[BPF_REG_1][1]; - const s8 r3 = bpf2a32[BPF_REG_1][0]; - const s8 r4 = bpf2a32[BPF_REG_6][1]; - const s8 fplo = bpf2a32[BPF_REG_FP][1]; - const s8 fphi = bpf2a32[BPF_REG_FP][0]; + const s8 arm_r0 = bpf2a32[BPF_REG_0][1]; + const s8 *bpf_r1 = bpf2a32[BPF_REG_1]; + const s8 *bpf_fp = bpf2a32[BPF_REG_FP]; const s8 *tcc = bpf2a32[TCALL_CNT]; /* Save callee saved registers. */ @@ -1278,8 +1275,10 @@ static void build_prologue(struct jit_ctx *ctx) emit(ARM_PUSH(CALLEE_PUSH_MASK), ctx); emit(ARM_MOV_R(ARM_FP, ARM_SP), ctx); #endif - /* Save frame pointer for later */ - emit(ARM_SUB_I(ARM_IP, ARM_SP, SCRATCH_SIZE), ctx); + /* mov r3, #0 */ + /* sub r2, sp, #SCRATCH_SIZE */ + emit(ARM_MOV_I(bpf_r1[0], 0), ctx); + emit(ARM_SUB_I(bpf_r1[1], ARM_SP, SCRATCH_SIZE), ctx); ctx->stack_size = imm8m(STACK_SIZE); @@ -1287,18 +1286,15 @@ static void build_prologue(struct jit_ctx *ctx) emit(ARM_SUB_I(ARM_SP, ARM_SP, ctx->stack_size), ctx); /* Set up BPF prog stack base register */ - emit_a32_mov_r(fplo, ARM_IP, ctx); - emit_a32_mov_i(fphi, 0, ctx); + emit_a32_mov_r64(true, bpf_fp, bpf_r1, ctx); - /* mov r4, 0 */ - emit(ARM_MOV_I(r4, 0), ctx); + /* Initialize Tail Count */ + emit(ARM_MOV_I(bpf_r1[1], 0), ctx); + emit_a32_mov_r64(true, tcc, bpf_r1, ctx); /* Move BPF_CTX to BPF_R1 */ - emit(ARM_MOV_R(r3, r4), ctx); - emit(ARM_MOV_R(r2, r0), ctx); - /* Initialize Tail Count */ - emit(ARM_STR_I(r4, ARM_FP, EBPF_SCRATCH_TO_ARM_FP(tcc[0])), ctx); - emit(ARM_STR_I(r4, ARM_FP, EBPF_SCRATCH_TO_ARM_FP(tcc[1])), ctx); + emit(ARM_MOV_R(bpf_r1[1], arm_r0), ctx); + /* end of prologue */ } |