summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi6
-rw-r--r--arch/arm/boot/dts/berlin2q-marvell-dmp.dts4
-rw-r--r--arch/arm/boot/dts/berlin2q.dtsi17
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi2
-rw-r--r--arch/arm/boot/dts/rk3188-radxarock.dts22
-rw-r--r--arch/arm/boot/dts/rk3188.dtsi22
-rw-r--r--arch/arm/boot/dts/rk3xxx.dtsi17
-rw-r--r--arch/arm/net/bpf_jit_32.c37
-rw-r--r--arch/arm/net/bpf_jit_32.h14
-rw-r--r--arch/arm/plat-orion/common.c2
10 files changed, 134 insertions, 9 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index abe530f70296..831810583823 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -132,6 +132,11 @@
};
};
+ cm: syscon@44e10000 {
+ compatible = "ti,am33xx-controlmodule", "syscon";
+ reg = <0x44e10000 0x800>;
+ };
+
intc: interrupt-controller@48200000 {
compatible = "ti,am33xx-intc";
interrupt-controller;
@@ -699,6 +704,7 @@
*/
interrupts = <40 41 42 43>;
ranges;
+ syscon = <&cm>;
status = "disabled";
davinci_mdio: mdio@4a101000 {
diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
index a357ce02a64e..ea1f99b8eed6 100644
--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
@@ -45,3 +45,7 @@
&uart0 {
status = "okay";
};
+
+&eth0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 400c40fceccc..891d56b03922 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -114,6 +114,23 @@
#interrupt-cells = <3>;
};
+ eth0: ethernet@b90000 {
+ compatible = "marvell,pxa168-eth";
+ reg = <0xb90000 0x10000>;
+ clocks = <&chip CLKID_GETH0>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ /* set by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&ethphy0>;
+ status = "disabled";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+
cpu-ctrl@dd0000 {
compatible = "marvell,berlin-cpu-ctrl";
reg = <0xdd0000 0x10000>;
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 888dd767a0b3..f3e88c03b1e4 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -779,6 +779,8 @@
<&clks IMX6SX_CLK_ENET_PTP>;
clock-names = "ipg", "ahb", "ptp",
"enet_clk_ref", "enet_out";
+ fsl,num-tx-queues=<3>;
+ fsl,num-rx-queues=<3>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 39f66e349445..15910c9ddbc7 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -102,6 +102,22 @@
};
};
+&emac {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
+
+ phy = <&phy0>;
+ phy-supply = <&vcc_rmii>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
&i2c1 {
status = "okay";
clock-frequency = <400000>;
@@ -240,6 +256,12 @@
};
};
+ lan8720a {
+ phy_int: phy-int {
+ rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
ir-receiver {
ir_recv_pin: ir-recv-pin {
rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 82732f5249b2..ddaada788b45 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -168,6 +168,24 @@
*/
};
+ emac {
+ emac_xfer: emac-xfer {
+ rockchip,pins = <RK_GPIO3 16 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
+ <RK_GPIO3 17 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
+ <RK_GPIO3 18 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
+ <RK_GPIO3 19 RK_FUNC_2 &pcfg_pull_none>, /* rxd0 */
+ <RK_GPIO3 20 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
+ <RK_GPIO3 21 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
+ <RK_GPIO3 22 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
+ <RK_GPIO3 23 RK_FUNC_2 &pcfg_pull_none>; /* crs_dvalid */
+ };
+
+ emac_mdio: emac-mdio {
+ rockchip,pins = <RK_GPIO3 24 RK_FUNC_2 &pcfg_pull_none>,
+ <RK_GPIO3 25 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
i2c0 {
i2c0_xfer: i2c0-xfer {
rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>,
@@ -380,6 +398,10 @@
};
};
+&emac {
+ compatible = "rockchip,rk3188-emac";
+};
+
&global_timer {
interrupts = <GIC_PPI 11 0xf04>;
};
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 7332d12eb565..499468d42ada 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -152,6 +152,23 @@
status = "disabled";
};
+ emac: ethernet@10204000 {
+ compatible = "snps,arc-emac";
+ reg = <0x10204000 0x3c>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>;
+ clock-names = "hclk", "macref";
+ max-speed = <100>;
+ phy-mode = "rmii";
+
+ status = "disabled";
+ };
+
mmc0: dwmmc@10214000 {
compatible = "rockchip,rk2928-dw-mshc";
reg = <0x10214000 0x1000>;
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index a37b989a2f91..e1268f905026 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -12,11 +12,11 @@
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/filter.h>
-#include <linux/moduleloader.h>
#include <linux/netdevice.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/if_vlan.h>
+
#include <asm/cacheflush.h>
#include <asm/hwcap.h>
#include <asm/opcodes.h>
@@ -174,6 +174,14 @@ static inline bool is_load_to_a(u16 inst)
}
}
+static void jit_fill_hole(void *area, unsigned int size)
+{
+ u32 *ptr;
+ /* We are guaranteed to have aligned memory. */
+ for (ptr = area; size >= sizeof(u32); size -= sizeof(u32))
+ *ptr++ = __opcode_to_mem_arm(ARM_INST_UDF);
+}
+
static void build_prologue(struct jit_ctx *ctx)
{
u16 reg_set = saved_regs(ctx);
@@ -859,9 +867,11 @@ b_epilogue:
void bpf_jit_compile(struct bpf_prog *fp)
{
+ struct bpf_binary_header *header;
struct jit_ctx ctx;
unsigned tmp_idx;
unsigned alloc_size;
+ u8 *target_ptr;
if (!bpf_jit_enable)
return;
@@ -897,13 +907,15 @@ void bpf_jit_compile(struct bpf_prog *fp)
/* there's nothing after the epilogue on ARMv7 */
build_epilogue(&ctx);
#endif
-
alloc_size = 4 * ctx.idx;
- ctx.target = module_alloc(alloc_size);
- if (unlikely(ctx.target == NULL))
+ header = bpf_jit_binary_alloc(alloc_size, &target_ptr,
+ 4, jit_fill_hole);
+ if (header == NULL)
goto out;
+ ctx.target = (u32 *) target_ptr;
ctx.idx = 0;
+
build_prologue(&ctx);
build_body(&ctx);
build_epilogue(&ctx);
@@ -919,8 +931,9 @@ void bpf_jit_compile(struct bpf_prog *fp)
/* there are 2 passes here */
bpf_jit_dump(fp->len, alloc_size, 2, ctx.target);
+ set_memory_ro((unsigned long)header, header->pages);
fp->bpf_func = (void *)ctx.target;
- fp->jited = 1;
+ fp->jited = true;
out:
kfree(ctx.offsets);
return;
@@ -928,7 +941,15 @@ out:
void bpf_jit_free(struct bpf_prog *fp)
{
- if (fp->jited)
- module_free(NULL, fp->bpf_func);
- kfree(fp);
+ unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
+ struct bpf_binary_header *header = (void *)addr;
+
+ if (!fp->jited)
+ goto free_filter;
+
+ set_memory_rw(addr, header->pages);
+ bpf_jit_binary_free(header);
+
+free_filter:
+ bpf_prog_unlock_free(fp);
}
diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h
index afb84621ff6f..b2d7d92859d3 100644
--- a/arch/arm/net/bpf_jit_32.h
+++ b/arch/arm/net/bpf_jit_32.h
@@ -114,6 +114,20 @@
#define ARM_INST_UMULL 0x00800090
+/*
+ * Use a suitable undefined instruction to use for ARM/Thumb2 faulting.
+ * We need to be careful not to conflict with those used by other modules
+ * (BUG, kprobes, etc) and the register_undef_hook() system.
+ *
+ * The ARM architecture reference manual guarantees that the following
+ * instruction space will produce an undefined instruction exception on
+ * all CPUs:
+ *
+ * ARM: xxxx 0111 1111 xxxx xxxx xxxx 1111 xxxx ARMv7-AR, section A5.4
+ * Thumb: 1101 1110 xxxx xxxx ARMv7-M, section A5.2.6
+ */
+#define ARM_INST_UDF 0xe7fddef1
+
/* register */
#define _AL3_R(op, rd, rn, rm) ((op ## _R) | (rd) << 12 | (rn) << 16 | (rm))
/* immediate */
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 3ec6e8e8d368..f5b00f41c4f6 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -499,7 +499,7 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
d->netdev = &orion_ge00.dev;
for (i = 0; i < d->nr_chips; i++)
- d->chip[i].mii_bus = &orion_ge00_shared.dev;
+ d->chip[i].host_dev = &orion_ge00_shared.dev;
orion_switch_device.dev.platform_data = d;
platform_device_register(&orion_switch_device);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 12:02:46 +0000