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-rw-r--r--MAINTAINERS7
-rw-r--r--hw/arm/boot.c2
-rw-r--r--hw/core/loader.c17
-rw-r--r--hw/m68k/an5206.c3
-rw-r--r--hw/m68k/dummy_m68k.c3
-rw-r--r--hw/m68k/mcf5208.c3
-rw-r--r--hw/microblaze/boot.c3
-rw-r--r--hw/openrisc/openrisc_sim.c2
-rw-r--r--hw/ppc/e500.c3
-rw-r--r--hw/ppc/ppc440_bamboo.c3
-rw-r--r--hw/xtensa/pic_cpu.c4
-rw-r--r--hw/xtensa/xtfpga.c3
-rw-r--r--include/hw/loader.h4
-rw-r--r--target-xtensa/cpu.h1
-rwxr-xr-xtarget-xtensa/import_core.sh53
-rw-r--r--target-xtensa/overlay_tool.h32
-rw-r--r--tests/tcg/xtensa/Makefile10
-rw-r--r--tests/tcg/xtensa/linker.ld112
-rw-r--r--tests/tcg/xtensa/linker.ld.S130
19 files changed, 249 insertions, 146 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 94366ef011..dd02d96624 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -583,12 +583,13 @@ Xtensa Machines
sim
M: Max Filippov <jcmvbkbc@gmail.com>
S: Maintained
-F: hw/xtensa/xtensa_sim.c
+F: hw/xtensa/sim.c
-Avnet LX60
+XTFPGA (LX60, LX200, ML605, KC705)
M: Max Filippov <jcmvbkbc@gmail.com>
S: Maintained
-F: hw/xtensa/xtensa_lx60.c
+F: hw/xtensa/xtfpga.c
+F: hw/net/opencores_eth.c
Devices
-------
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index bffbea5e0e..0014c34ddd 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -580,7 +580,7 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
entry = elf_entry;
if (kernel_size < 0) {
kernel_size = load_uimage(info->kernel_filename, &entry, NULL,
- &is_linux);
+ &is_linux, NULL, NULL);
}
/* On aarch64, it's the bootloader's job to uncompress the kernel. */
if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64) && kernel_size < 0) {
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 5f3a8598c5..bbe6eb3d82 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -477,7 +477,9 @@ static ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src,
/* Load a U-Boot image. */
static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr,
- int *is_linux, uint8_t image_type)
+ int *is_linux, uint8_t image_type,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque)
{
int fd;
int size;
@@ -511,6 +513,9 @@ static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr,
switch (hdr->ih_type) {
case IH_TYPE_KERNEL:
address = hdr->ih_load;
+ if (translate_fn) {
+ address = translate_fn(translate_opaque, address);
+ }
if (loadaddr) {
*loadaddr = hdr->ih_load;
}
@@ -587,15 +592,19 @@ out:
}
int load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr,
- int *is_linux)
+ int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque)
{
- return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL);
+ return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL,
+ translate_fn, translate_opaque);
}
/* Load a ramdisk. */
int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz)
{
- return load_uboot_image(filename, NULL, &addr, NULL, IH_TYPE_RAMDISK);
+ return load_uboot_image(filename, NULL, &addr, NULL, IH_TYPE_RAMDISK,
+ NULL, NULL);
}
/* This simply prevents g_malloc in the function below from allocating
diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index a9ac27089b..f1f13504c0 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -74,7 +74,8 @@ static void an5206_init(MachineState *machine)
NULL, NULL, 1, ELF_MACHINE, 0);
entry = elf_entry;
if (kernel_size < 0) {
- kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
+ kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,
+ NULL, NULL);
}
if (kernel_size < 0) {
kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
diff --git a/hw/m68k/dummy_m68k.c b/hw/m68k/dummy_m68k.c
index 957ef82f88..facd561efa 100644
--- a/hw/m68k/dummy_m68k.c
+++ b/hw/m68k/dummy_m68k.c
@@ -50,7 +50,8 @@ static void dummy_m68k_init(MachineState *machine)
NULL, NULL, 1, ELF_MACHINE, 0);
entry = elf_entry;
if (kernel_size < 0) {
- kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
+ kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,
+ NULL, NULL);
}
if (kernel_size < 0) {
kernel_size = load_image_targphys(kernel_filename,
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index 188230f901..a01a4458e6 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -279,7 +279,8 @@ static void mcf5208evb_init(MachineState *machine)
NULL, NULL, 1, ELF_MACHINE, 0);
entry = elf_entry;
if (kernel_size < 0) {
- kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
+ kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,
+ NULL, NULL);
}
if (kernel_size < 0) {
kernel_size = load_image_targphys(kernel_filename, 0x40000000,
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index 6bf36d046f..a2843cdf99 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -154,7 +154,8 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base,
if (kernel_size < 0) {
hwaddr uentry, loadaddr;
- kernel_size = load_uimage(kernel_filename, &uentry, &loadaddr, 0);
+ kernel_size = load_uimage(kernel_filename, &uentry, &loadaddr, 0,
+ NULL, NULL);
boot_info.bootstrap_pc = uentry;
high = (loadaddr + kernel_size + 3) & ~3;
}
diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c
index c110033c2e..1da0657ddf 100644
--- a/hw/openrisc/openrisc_sim.c
+++ b/hw/openrisc/openrisc_sim.c
@@ -72,7 +72,7 @@ static void cpu_openrisc_load_kernel(ram_addr_t ram_size,
entry = elf_entry;
if (kernel_size < 0) {
kernel_size = load_uimage(kernel_filename,
- &entry, NULL, NULL);
+ &entry, NULL, NULL, NULL, NULL);
}
if (kernel_size < 0) {
kernel_size = load_image_targphys(kernel_filename,
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 16c85efab5..2157d87c19 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -830,7 +830,8 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
* Hrm. No ELF image? Try a uImage, maybe someone is giving us an
* ePAPR compliant kernel
*/
- kernel_size = load_uimage(filename, &bios_entry, &loadaddr, NULL);
+ kernel_size = load_uimage(filename, &bios_entry, &loadaddr, NULL,
+ NULL, NULL);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load firmware '%s'\n", filename);
exit(1);
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 81a06d310d..778970aa9b 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -253,7 +253,8 @@ static void bamboo_init(MachineState *machine)
/* Load kernel. */
if (kernel_filename) {
- success = load_uimage(kernel_filename, &entry, &loadaddr, NULL);
+ success = load_uimage(kernel_filename, &entry, &loadaddr, NULL,
+ NULL, NULL);
if (success < 0) {
success = load_elf(kernel_filename, NULL, NULL, &elf_entry,
&elf_lowaddr, NULL, 1, ELF_MACHINE, 0);
diff --git a/hw/xtensa/pic_cpu.c b/hw/xtensa/pic_cpu.c
index e2005bd981..18825d19f0 100644
--- a/hw/xtensa/pic_cpu.c
+++ b/hw/xtensa/pic_cpu.c
@@ -31,14 +31,14 @@
void xtensa_advance_ccount(CPUXtensaState *env, uint32_t d)
{
- uint32_t old_ccount = env->sregs[CCOUNT];
+ uint32_t old_ccount = env->sregs[CCOUNT] + 1;
env->sregs[CCOUNT] += d;
if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) {
int i;
for (i = 0; i < env->config->nccompare; ++i) {
- if (env->sregs[CCOMPARE + i] - old_ccount <= d) {
+ if (env->sregs[CCOMPARE + i] - old_ccount < d) {
xtensa_timer_irq(env, i, 1);
}
}
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 0100c3115b..e5a6bba783 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -328,7 +328,8 @@ static void lx_init(const LxBoardDesc *board, MachineState *machine)
} else {
hwaddr ep;
int is_linux;
- success = load_uimage(kernel_filename, &ep, NULL, &is_linux);
+ success = load_uimage(kernel_filename, &ep, NULL, &is_linux,
+ translate_phys_addr, cpu);
if (success > 0 && is_linux) {
entry_point = ep;
} else {
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 9190387b8e..054c6a22b5 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -30,7 +30,9 @@ int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
int load_aout(const char *filename, hwaddr addr, int max_sz,
int bswap_needed, hwaddr target_page_size);
int load_uimage(const char *filename, hwaddr *ep,
- hwaddr *loadaddr, int *is_linux);
+ hwaddr *loadaddr, int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque);
/**
* load_ramdisk:
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index 9cf52758c7..beb5486fc7 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -266,6 +266,7 @@ typedef enum {
INTTYPE_TIMER,
INTTYPE_DEBUG,
INTTYPE_WRITE_ERR,
+ INTTYPE_PROFILING,
INTTYPE_MAX
} interrupt_type;
diff --git a/target-xtensa/import_core.sh b/target-xtensa/import_core.sh
new file mode 100755
index 0000000000..73791ec545
--- /dev/null
+++ b/target-xtensa/import_core.sh
@@ -0,0 +1,53 @@
+#! /bin/bash -e
+
+OVERLAY="$1"
+NAME="$2"
+FREQ=40000
+BASE=$(dirname "$0")
+TARGET="$BASE"/core-$NAME
+
+[ $# -ge 2 -a -f "$OVERLAY" ] || { cat <<EOF
+Usage: $0 overlay-archive-to-import core-name [frequency-in-KHz]
+ overlay-archive-to-import: file name of xtensa-config-overlay.tar.gz
+ to import configuration from.
+ core-name: QEMU name of the imported core. Must be valid
+ C identifier.
+ frequency-in-KHz: core frequency (40MHz if not specified).
+EOF
+exit
+}
+
+[ $# -ge 3 ] && FREQ="$3"
+mkdir -p "$TARGET"
+tar -xf "$OVERLAY" -C "$TARGET" --strip-components=1 \
+ --xform='s/core/core-isa/' config/core.h
+tar -xf "$OVERLAY" -O gdb/xtensa-config.c | \
+ sed -n '1,/*\//p;/pc/,/a15/p' > "$TARGET"/gdb-config.c
+NUM_REGS=$(grep XTREG "$TARGET"/gdb-config.c | wc -l)
+
+cat <<EOF > "${TARGET}.c"
+#include "cpu.h"
+#include "exec/exec-all.h"
+#include "exec/gdbstub.h"
+#include "qemu/host-utils.h"
+
+#include "core-$NAME/core-isa.h"
+#include "overlay_tool.h"
+
+static const XtensaConfig $NAME __attribute__((unused)) = {
+ .name = "$NAME",
+ .gdb_regmap = {
+ .num_regs = $NUM_REGS,
+ .reg = {
+#include "core-$NAME/gdb-config.c"
+ }
+ },
+ .clock_freq_khz = $FREQ,
+ DEFAULT_SECTIONS
+};
+
+REGISTER_CORE($NAME)
+EOF
+
+grep -q core-${NAME}.o "$BASE"/Makefile.objs || \
+ echo "obj-y += core-${NAME}.o" >> "$BASE"/Makefile.objs
diff --git a/target-xtensa/overlay_tool.h b/target-xtensa/overlay_tool.h
index 4c0de7f06a..6105d4c8ff 100644
--- a/target-xtensa/overlay_tool.h
+++ b/target-xtensa/overlay_tool.h
@@ -108,20 +108,27 @@
#define XCHAL_WINDOW_UF12_VECOFS 0x00000140
#endif
+#if XCHAL_HAVE_WINDOWED
+#define WINDOW_VECTORS \
+ [EXC_WINDOW_OVERFLOW4] = XCHAL_WINDOW_OF4_VECOFS + \
+ XCHAL_WINDOW_VECTORS_VADDR, \
+ [EXC_WINDOW_UNDERFLOW4] = XCHAL_WINDOW_UF4_VECOFS + \
+ XCHAL_WINDOW_VECTORS_VADDR, \
+ [EXC_WINDOW_OVERFLOW8] = XCHAL_WINDOW_OF8_VECOFS + \
+ XCHAL_WINDOW_VECTORS_VADDR, \
+ [EXC_WINDOW_UNDERFLOW8] = XCHAL_WINDOW_UF8_VECOFS + \
+ XCHAL_WINDOW_VECTORS_VADDR, \
+ [EXC_WINDOW_OVERFLOW12] = XCHAL_WINDOW_OF12_VECOFS + \
+ XCHAL_WINDOW_VECTORS_VADDR, \
+ [EXC_WINDOW_UNDERFLOW12] = XCHAL_WINDOW_UF12_VECOFS + \
+ XCHAL_WINDOW_VECTORS_VADDR,
+#else
+#define WINDOW_VECTORS
+#endif
+
#define EXCEPTION_VECTORS { \
[EXC_RESET] = XCHAL_RESET_VECTOR_VADDR, \
- [EXC_WINDOW_OVERFLOW4] = XCHAL_WINDOW_OF4_VECOFS + \
- XCHAL_WINDOW_VECTORS_VADDR, \
- [EXC_WINDOW_UNDERFLOW4] = XCHAL_WINDOW_UF4_VECOFS + \
- XCHAL_WINDOW_VECTORS_VADDR, \
- [EXC_WINDOW_OVERFLOW8] = XCHAL_WINDOW_OF8_VECOFS + \
- XCHAL_WINDOW_VECTORS_VADDR, \
- [EXC_WINDOW_UNDERFLOW8] = XCHAL_WINDOW_UF8_VECOFS + \
- XCHAL_WINDOW_VECTORS_VADDR, \
- [EXC_WINDOW_OVERFLOW12] = XCHAL_WINDOW_OF12_VECOFS + \
- XCHAL_WINDOW_VECTORS_VADDR, \
- [EXC_WINDOW_UNDERFLOW12] = XCHAL_WINDOW_UF12_VECOFS + \
- XCHAL_WINDOW_VECTORS_VADDR, \
+ WINDOW_VECTORS \
[EXC_KERNEL] = XCHAL_KERNEL_VECTOR_VADDR, \
[EXC_USER] = XCHAL_USER_VECTOR_VADDR, \
[EXC_DOUBLE] = XCHAL_DOUBLEEXC_VECTOR_VADDR, \
@@ -163,6 +170,7 @@
#define XTHAL_INTTYPE_TBD1 INTTYPE_DEBUG
#define XTHAL_INTTYPE_TBD2 INTTYPE_WRITE_ERR
#define XTHAL_INTTYPE_WRITE_ERROR INTTYPE_WRITE_ERR
+#define XTHAL_INTTYPE_PROFILING INTTYPE_PROFILING
#define INTERRUPT(i) { \
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index a70c92be7e..522a63e36b 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -13,6 +13,7 @@ SIMFLAGS = --xtensa-core=DC_B_232L --exit_with_target_code $(EXTFLAGS)
SIMDEBUG = --gdbserve=0
endif
+HOST_CC = gcc
CC = $(CROSS)gcc
AS = $(CROSS)gcc -x assembler-with-cpp
LD = $(CROSS)ld
@@ -21,7 +22,7 @@ XTENSA_SRC_PATH = $(SRC_PATH)/tests/tcg/xtensa
INCLUDE_DIRS = $(XTENSA_SRC_PATH) $(SRC_PATH)/target-xtensa/core-$(CORE)
XTENSA_INC = $(addprefix -I,$(INCLUDE_DIRS))
-LDFLAGS = -T$(XTENSA_SRC_PATH)/linker.ld
+LDFLAGS = -Tlinker.ld
CRT = crt.o vectors.o
@@ -59,13 +60,16 @@ TESTCASES += test_windowed.tst
all: build
+linker.ld: $(XTENSA_SRC_PATH)/linker.ld.S
+ $(HOST_CC) $(XTENSA_INC) -E -P $< -o $@
+
%.o: $(XTENSA_SRC_PATH)/%.c
$(CC) $(XTENSA_INC) $(CFLAGS) -c $< -o $@
%.o: $(XTENSA_SRC_PATH)/%.S
$(CC) $(XTENSA_INC) $(ASFLAGS) -c $< -o $@
-%.tst: %.o $(XTENSA_SRC_PATH)/macros.inc $(CRT) Makefile
+%.tst: %.o linker.ld $(XTENSA_SRC_PATH)/macros.inc $(CRT) Makefile
$(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $< -o $@
build: $(TESTCASES)
@@ -85,4 +89,4 @@ host-debug-%.tst: %.tst
gdb --args $(SIM) $(SIMFLAGS) ./$<
clean:
- $(RM) -fr $(TESTCASES) $(CRT)
+ $(RM) -fr $(TESTCASES) $(CRT) linker.ld
diff --git a/tests/tcg/xtensa/linker.ld b/tests/tcg/xtensa/linker.ld
deleted file mode 100644
index 4d0b307fd2..0000000000
--- a/tests/tcg/xtensa/linker.ld
+++ /dev/null
@@ -1,112 +0,0 @@
-OUTPUT_FORMAT("elf32-xtensa-le")
-ENTRY(_start)
-
-__DYNAMIC = 0;
-
-MEMORY {
- ram : ORIGIN = 0xd0000000, LENGTH = 0x08000000 /* 128M */
- rom : ORIGIN = 0xfe000000, LENGTH = 0x00001000 /* 4k */
-}
-
-SECTIONS
-{
- .init :
- {
- *(.init)
- *(.init.*)
- } > rom
-
- .vector :
- {
- . = 0x00000000;
- *(.vector.window_overflow_4)
- *(.vector.window_overflow_4.*)
- . = 0x00000040;
- *(.vector.window_underflow_4)
- *(.vector.window_underflow_4.*)
- . = 0x00000080;
- *(.vector.window_overflow_8)
- *(.vector.window_overflow_8.*)
- . = 0x000000c0;
- *(.vector.window_underflow_8)
- *(.vector.window_underflow_8.*)
- . = 0x00000100;
- *(.vector.window_overflow_12)
- *(.vector.window_overflow_12.*)
- . = 0x00000140;
- *(.vector.window_underflow_12)
- *(.vector.window_underflow_12.*)
-
- . = 0x00000180;
- *(.vector.level2)
- *(.vector.level2.*)
- . = 0x000001c0;
- *(.vector.level3)
- *(.vector.level3.*)
- . = 0x00000200;
- *(.vector.level4)
- *(.vector.level4.*)
- . = 0x00000240;
- *(.vector.level5)
- *(.vector.level5.*)
- . = 0x00000280;
- *(.vector.level6)
- *(.vector.level6.*)
- . = 0x000002c0;
- *(.vector.level7)
- *(.vector.level7.*)
-
- . = 0x00000300;
- *(.vector.kernel)
- *(.vector.kernel.*)
- . = 0x00000340;
- *(.vector.user)
- *(.vector.user.*)
- . = 0x000003c0;
- *(.vector.double)
- *(.vector.double.*)
- } > ram
-
- .text :
- {
- _ftext = .;
- *(.text .stub .text.* .gnu.linkonce.t.* .literal .literal.*)
- _etext = .;
- } > ram
-
- .rodata :
- {
- . = ALIGN(4);
- _frodata = .;
- *(.rodata .rodata.* .gnu.linkonce.r.*)
- *(.rodata1)
- _erodata = .;
- } > ram
-
- .data :
- {
- . = ALIGN(4);
- _fdata = .;
- *(.data .data.* .gnu.linkonce.d.*)
- *(.data1)
- _gp = ALIGN(16);
- *(.sdata .sdata.* .gnu.linkonce.s.*)
- _edata = .;
- } > ram
-
- .bss :
- {
- . = ALIGN(4);
- _fbss = .;
- *(.dynsbss)
- *(.sbss .sbss.* .gnu.linkonce.sb.*)
- *(.scommon)
- *(.dynbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- _ebss = .;
- _end = .;
- } > ram
-}
-
-PROVIDE(_fstack = ORIGIN(ram) + LENGTH(ram) - 4);
diff --git a/tests/tcg/xtensa/linker.ld.S b/tests/tcg/xtensa/linker.ld.S
new file mode 100644
index 0000000000..f1e7fa9f8d
--- /dev/null
+++ b/tests/tcg/xtensa/linker.ld.S
@@ -0,0 +1,130 @@
+#include <core-isa.h>
+
+#if XTENSA_HAVE_BE
+OUTPUT_FORMAT("elf32-xtensa-be")
+#else
+OUTPUT_FORMAT("elf32-xtensa-le")
+#endif
+ENTRY(_start)
+
+__DYNAMIC = 0;
+
+MEMORY {
+ ram : ORIGIN = XCHAL_VECBASE_RESET_VADDR, LENGTH = 0x08000000 /* 128M */
+ rom : ORIGIN = XCHAL_RESET_VECTOR_VADDR, LENGTH = 0x00001000 /* 4k */
+}
+
+SECTIONS
+{
+ .init :
+ {
+ *(.init)
+ *(.init.*)
+ } > rom
+
+ .vector :
+ {
+ . = XCHAL_WINDOW_OF4_VECOFS;
+ *(.vector.window_overflow_4)
+ *(.vector.window_overflow_4.*)
+ . = XCHAL_WINDOW_UF4_VECOFS;
+ *(.vector.window_underflow_4)
+ *(.vector.window_underflow_4.*)
+ . = XCHAL_WINDOW_OF8_VECOFS;
+ *(.vector.window_overflow_8)
+ *(.vector.window_overflow_8.*)
+ . = XCHAL_WINDOW_UF8_VECOFS;
+ *(.vector.window_underflow_8)
+ *(.vector.window_underflow_8.*)
+ . = XCHAL_WINDOW_OF12_VECOFS;
+ *(.vector.window_overflow_12)
+ *(.vector.window_overflow_12.*)
+ . = XCHAL_WINDOW_UF12_VECOFS;
+ *(.vector.window_underflow_12)
+ *(.vector.window_underflow_12.*)
+
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2
+ . = XCHAL_INTLEVEL2_VECOFS;
+ *(.vector.level2)
+ *(.vector.level2.*)
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3
+ . = XCHAL_INTLEVEL3_VECOFS;
+ *(.vector.level3)
+ *(.vector.level3.*)
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4
+ . = XCHAL_INTLEVEL4_VECOFS;
+ *(.vector.level4)
+ *(.vector.level4.*)
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5
+ . = XCHAL_INTLEVEL5_VECOFS;
+ *(.vector.level5)
+ *(.vector.level5.*)
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6
+ . = XCHAL_INTLEVEL6_VECOFS;
+ *(.vector.level6)
+ *(.vector.level6.*)
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7
+ . = XCHAL_INTLEVEL7_VECOFS;
+ *(.vector.level7)
+ *(.vector.level7.*)
+#endif
+
+ . = XCHAL_KERNEL_VECOFS;
+ *(.vector.kernel)
+ *(.vector.kernel.*)
+ . = XCHAL_USER_VECOFS;
+ *(.vector.user)
+ *(.vector.user.*)
+ . = XCHAL_DOUBLEEXC_VECOFS;
+ *(.vector.double)
+ *(.vector.double.*)
+ } > ram
+
+ .text :
+ {
+ _ftext = .;
+ *(.text .stub .text.* .gnu.linkonce.t.* .literal .literal.*)
+ _etext = .;
+ } > ram
+
+ .rodata :
+ {
+ . = ALIGN(4);
+ _frodata = .;
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+ *(.rodata1)
+ _erodata = .;
+ } > ram
+
+ .data :
+ {
+ . = ALIGN(4);
+ _fdata = .;
+ *(.data .data.* .gnu.linkonce.d.*)
+ *(.data1)
+ _gp = ALIGN(16);
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ _edata = .;
+ } > ram
+
+ .bss :
+ {
+ . = ALIGN(4);
+ _fbss = .;
+ *(.dynsbss)
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = .;
+ _end = .;
+ } > ram
+}
+
+PROVIDE(_fstack = (ORIGIN(ram) & 0xf0000000) + LENGTH(ram) - 16);