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-rw-r--r--arch/powerpc/boot/Makefile3
-rw-r--r--arch/powerpc/boot/dts/microwatt.dts109
-rw-r--r--arch/powerpc/boot/dts/mpc8315erdb.dts10
-rw-r--r--arch/powerpc/boot/rs6000.h6
-rwxr-xr-xarch/powerpc/boot/wrapper6
5 files changed, 109 insertions, 25 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1ff6ad4f6cd2..a7ab087d412c 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -70,6 +70,7 @@ BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE)
BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)
BOOTCFLAGS := $(BOOTTARGETFLAGS) \
+ -std=gnu11 \
-Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -O2 \
-msoft-float -mno-altivec -mno-vsx \
@@ -173,7 +174,6 @@ src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
-src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c
@@ -276,7 +276,6 @@ quiet_cmd_wrap = WRAP $@
image-$(CONFIG_PPC_PSERIES) += zImage.pseries
image-$(CONFIG_PPC_POWERNV) += zImage.pseries
-image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
image-$(CONFIG_PPC_PS3) += dtbImage.ps3
image-$(CONFIG_PPC_CHRP) += zImage.chrp
image-$(CONFIG_PPC_EFIKA) += zImage.chrp
diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts
index 269e930b3b0b..b7eac4e56019 100644
--- a/arch/powerpc/boot/dts/microwatt.dts
+++ b/arch/powerpc/boot/dts/microwatt.dts
@@ -1,13 +1,15 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
/ {
#size-cells = <0x02>;
#address-cells = <0x02>;
- model-name = "microwatt";
+ model = "microwatt";
compatible = "microwatt-soc";
aliases {
serial0 = &UART0;
+ ethernet = &enet0;
};
reserved-memory {
@@ -35,40 +37,79 @@
ibm,powerpc-cpu-features {
display-name = "Microwatt";
- isa = <3000>;
+ isa = <3010>;
device_type = "cpu-features";
compatible = "ibm,powerpc-cpu-features";
mmu-radix {
isa = <3000>;
- usable-privilege = <2>;
+ usable-privilege = <6>;
+ os-support = <0>;
};
little-endian {
- isa = <2050>;
- usable-privilege = <3>;
+ isa = <0>;
+ usable-privilege = <7>;
+ os-support = <0>;
hwcap-bit-nr = <1>;
};
cache-inhibited-large-page {
- isa = <2040>;
- usable-privilege = <2>;
+ isa = <0>;
+ usable-privilege = <6>;
+ os-support = <0>;
};
fixed-point-v3 {
isa = <3000>;
- usable-privilege = <3>;
+ usable-privilege = <7>;
};
no-execute {
- isa = <2010>;
+ isa = <0x00>;
usable-privilege = <2>;
+ os-support = <0>;
};
floating-point {
+ hfscr-bit-nr = <0>;
hwcap-bit-nr = <27>;
isa = <0>;
- usable-privilege = <3>;
+ usable-privilege = <7>;
+ hv-support = <1>;
+ os-support = <0>;
+ };
+
+ prefixed-instructions {
+ hfscr-bit-nr = <13>;
+ fscr-bit-nr = <13>;
+ isa = <3010>;
+ usable-privilege = <7>;
+ os-support = <1>;
+ hv-support = <1>;
+ };
+
+ tar {
+ hfscr-bit-nr = <8>;
+ fscr-bit-nr = <8>;
+ isa = <2070>;
+ usable-privilege = <7>;
+ os-support = <1>;
+ hv-support = <1>;
+ hwcap-bit-nr = <58>;
+ };
+
+ control-register {
+ isa = <0>;
+ usable-privilege = <7>;
+ };
+
+ system-call-vectored {
+ isa = <3000>;
+ usable-privilege = <7>;
+ os-support = <1>;
+ fscr-bit-nr = <12>;
+ hwcap-bit-nr = <52>;
};
};
@@ -101,6 +142,36 @@
ibm,mmu-lpid-bits = <12>;
ibm,mmu-pid-bits = <20>;
};
+
+ PowerPC,Microwatt@1 {
+ i-cache-sets = <2>;
+ ibm,dec-bits = <64>;
+ reservation-granule-size = <64>;
+ clock-frequency = <100000000>;
+ timebase-frequency = <100000000>;
+ i-tlb-sets = <1>;
+ ibm,ppc-interrupt-server#s = <1>;
+ i-cache-block-size = <64>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <2>;
+ i-tlb-size = <64>;
+ cpu-version = <0x990000>;
+ status = "okay";
+ i-cache-size = <0x1000>;
+ ibm,processor-radix-AP-encodings = <0x0c 0xa0000010 0x20000015 0x4000001e>;
+ tlb-size = <0>;
+ tlb-sets = <0>;
+ device_type = "cpu";
+ d-tlb-size = <128>;
+ d-tlb-sets = <2>;
+ reg = <1>;
+ general-purpose;
+ 64-bit;
+ d-cache-size = <0x1000>;
+ ibm,chip-id = <0>;
+ ibm,mmu-lpid-bits = <12>;
+ ibm,mmu-pid-bits = <20>;
+ };
};
soc@c0000000 {
@@ -113,8 +184,8 @@
interrupt-controller@4000 {
compatible = "openpower,xics-presentation", "ibm,ppc-xicp";
- ibm,interrupt-server-ranges = <0x0 0x1>;
- reg = <0x4000 0x100>;
+ ibm,interrupt-server-ranges = <0x0 0x2>;
+ reg = <0x4000 0x10 0x4010 0x10>;
};
ICS: interrupt-controller@5000 {
@@ -138,7 +209,18 @@
interrupts = <0x10 0x1>;
};
- ethernet@8020000 {
+ gpio: gpio@7000 {
+ device_type = "gpio";
+ compatible = "faraday,ftgpio010";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x7000 0x80>;
+ interrupts = <0x14 1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ enet0: ethernet@8020000 {
compatible = "litex,liteeth";
reg = <0x8021000 0x100
0x8020800 0x100
@@ -160,7 +242,6 @@
reg-names = "phy", "core", "reader", "writer", "irq";
bus-width = <4>;
interrupts = <0x13 1>;
- cap-sd-highspeed;
clocks = <&sys_clk>;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts
index e09b37d7489d..a89cb3139ca8 100644
--- a/arch/powerpc/boot/dts/mpc8315erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8315erdb.dts
@@ -6,6 +6,7 @@
*/
/dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
compatible = "fsl,mpc8315erdb";
@@ -358,6 +359,15 @@
interrupt-parent = <&ipic>;
fsl,mpc8313-wakeup-timer = <&gtm1>;
};
+
+ gpio: gpio-controller@c00 {
+ compatible = "fsl,mpc8314-gpio";
+ reg = <0xc00 0x100>;
+ interrupts = <74 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&ipic>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
pci0: pci@e0008500 {
diff --git a/arch/powerpc/boot/rs6000.h b/arch/powerpc/boot/rs6000.h
index a9d879155ef9..16df8f3c43f1 100644
--- a/arch/powerpc/boot/rs6000.h
+++ b/arch/powerpc/boot/rs6000.h
@@ -1,11 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* IBM RS/6000 "XCOFF" file definitions for BFD.
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
- FIXME: Can someone provide a transliteration of this name into ASCII?
- Using the following chars caused a compiler warning on HIUX (so I replaced
- them with octal escapes), and isn't useful without an understanding of what
- character set it is.
- Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
+ Written by Mimi Phuong-Thao Vo of IBM
and John Gilmore of Cygnus Support. */
/********************** FILE HEADER **********************/
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 1db60fe13802..3d8dc822282a 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -234,10 +234,8 @@ fi
# suppress some warnings in recent ld versions
nowarn="-z noexecstack"
-if ! ld_is_lld; then
- if [ "$LD_VERSION" -ge "$(echo 2.39 | ld_version)" ]; then
- nowarn="$nowarn --no-warn-rwx-segments"
- fi
+if "${CROSS}ld" -v --no-warn-rwx-segments >/dev/null 2>&1; then
+ nowarn="$nowarn --no-warn-rwx-segments"
fi
platformo=$object/"$platform".o