summaryrefslogtreecommitdiff
path: root/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts15
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts17
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts16
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi41
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts2
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/arm64/net/bpf_jit_comp.c25
7 files changed, 104 insertions, 13 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 6872135d7f84..0d1f026d831a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -67,6 +67,14 @@
};
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -77,6 +85,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 790d14daaa6a..24f1aac366d6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -46,5 +46,20 @@
model = "Pine64+";
compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
- /* TODO: Camera, Ethernet PHY, touchscreen, etc. */
+ /* TODO: Camera, touchscreen, etc. */
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index c680ed385da3..3b491c0e3b0d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -70,6 +70,15 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins>;
+ phy-mode = "rmii";
+ phy-handle = <&ext_rmii_phy1>;
+ status = "okay";
+
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -80,6 +89,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rmii_phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 166c9ef884dc..769ced01a998 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -129,6 +129,12 @@
#size-cells = <1>;
ranges;
+ syscon: syscon@1c00000 {
+ compatible = "allwinner,sun50i-a64-system-controller",
+ "syscon";
+ reg = <0x01c00000 0x1000>;
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun50i-a64-mmc";
reg = <0x01c0f000 0x1000>;
@@ -281,6 +287,21 @@
bias-pull-up;
};
+ rmii_pins: rmii_pins {
+ pins = "PD10", "PD11", "PD13", "PD14", "PD17",
+ "PD18", "PD19", "PD20", "PD22", "PD23";
+ function = "emac";
+ drive-strength = <40>;
+ };
+
+ rgmii_pins: rgmii_pins {
+ pins = "PD8", "PD9", "PD10", "PD11", "PD12",
+ "PD13", "PD15", "PD16", "PD17", "PD18",
+ "PD19", "PD20", "PD21", "PD22", "PD23";
+ function = "emac";
+ drive-strength = <40>;
+ };
+
uart0_pins_a: uart0@0 {
pins = "PB8", "PB9";
function = "uart0";
@@ -385,6 +406,26 @@
#size-cells = <0>;
};
+ emac: ethernet@1c30000 {
+ compatible = "allwinner,sun50i-a64-emac";
+ syscon = <&syscon>;
+ reg = <0x01c30000 0x100>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 49f6a6242cf9..5cdfe732df38 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -141,6 +141,8 @@
bluetooth {
compatible = "ti,wl1835-st";
enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ clocks = <&pmic>;
+ clock-names = "ext_clock";
};
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 97c123e09e45..d789858c4f1b 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -191,6 +191,7 @@ CONFIG_RAVB=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
CONFIG_STMMAC_ETH=m
+CONFIG_DWMAC_SUN8I=m
CONFIG_MDIO_BUS_MUX_MMIOREG=y
CONFIG_MESON_GXL_PHY=m
CONFIG_MICREL_PHY=y
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index c870d6f01ac2..2f0505b5c240 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -71,6 +71,7 @@ struct jit_ctx {
int epilogue_offset;
int *offset;
u32 *image;
+ u32 stack_size;
};
static inline void emit(const u32 insn, struct jit_ctx *ctx)
@@ -147,16 +148,11 @@ static inline int epilogue_offset(const struct jit_ctx *ctx)
/* Stack must be multiples of 16B */
#define STACK_ALIGN(sz) (((sz) + 15) & ~15)
-#define _STACK_SIZE \
- (MAX_BPF_STACK \
- + 4 /* extra for skb_copy_bits buffer */)
-
-#define STACK_SIZE STACK_ALIGN(_STACK_SIZE)
-
#define PROLOGUE_OFFSET 8
static int build_prologue(struct jit_ctx *ctx)
{
+ const struct bpf_prog *prog = ctx->prog;
const u8 r6 = bpf2a64[BPF_REG_6];
const u8 r7 = bpf2a64[BPF_REG_7];
const u8 r8 = bpf2a64[BPF_REG_8];
@@ -178,9 +174,9 @@ static int build_prologue(struct jit_ctx *ctx)
* | |
* | ... | BPF prog stack
* | |
- * +-----+ <= (BPF_FP - MAX_BPF_STACK)
+ * +-----+ <= (BPF_FP - prog->aux->stack_depth)
* |RSVD | JIT scratchpad
- * current A64_SP => +-----+ <= (BPF_FP - STACK_SIZE)
+ * current A64_SP => +-----+ <= (BPF_FP - ctx->stack_size)
* | |
* | ... | Function call stack
* | |
@@ -204,8 +200,12 @@ static int build_prologue(struct jit_ctx *ctx)
/* Initialize tail_call_cnt */
emit(A64_MOVZ(1, tcc, 0, 0), ctx);
+ /* 4 byte extra for skb_copy_bits buffer */
+ ctx->stack_size = prog->aux->stack_depth + 4;
+ ctx->stack_size = STACK_ALIGN(ctx->stack_size);
+
/* Set up function call stack */
- emit(A64_SUB_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+ emit(A64_SUB_I(1, A64_SP, A64_SP, ctx->stack_size), ctx);
cur_offset = ctx->idx - idx0;
if (cur_offset != PROLOGUE_OFFSET) {
@@ -290,7 +290,7 @@ static void build_epilogue(struct jit_ctx *ctx)
const u8 fp = bpf2a64[BPF_REG_FP];
/* We're done with BPF stack */
- emit(A64_ADD_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+ emit(A64_ADD_I(1, A64_SP, A64_SP, ctx->stack_size), ctx);
/* Restore fs (x25) and x26 */
emit(A64_POP(fp, A64_R(26), A64_SP), ctx);
@@ -589,7 +589,7 @@ emit_cond_jmp:
break;
}
/* tail call */
- case BPF_JMP | BPF_CALL | BPF_X:
+ case BPF_JMP | BPF_TAIL_CALL:
if (emit_bpf_tail_call(ctx))
return -EFAULT;
break;
@@ -735,7 +735,7 @@ emit_cond_jmp:
return -EINVAL;
}
emit_a64_mov_i64(r3, size, ctx);
- emit(A64_SUB_I(1, r4, fp, STACK_SIZE), ctx);
+ emit(A64_SUB_I(1, r4, fp, ctx->stack_size), ctx);
emit_a64_mov_i64(r5, (unsigned long)bpf_load_pointer, ctx);
emit(A64_BLR(r5), ctx);
emit(A64_MOV(1, r0, A64_R(0)), ctx);
@@ -903,6 +903,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
bpf_jit_binary_lock_ro(header);
prog->bpf_func = (void *)ctx.image;
prog->jited = 1;
+ prog->jited_len = image_size;
out_off:
kfree(ctx.offset);
generated by cgit (git 2.34.1) at 2024-06-03 11:35:33 +0000