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-rw-r--r--Makefile10
-rw-r--r--arch/x86/dts/u-boot.dtsi9
-rw-r--r--scripts/Makefile.spl22
-rw-r--r--tools/binman/README.entries46
-rw-r--r--tools/binman/etype/x86_start16.py15
-rw-r--r--tools/binman/etype/x86_start16_spl.py19
-rw-r--r--tools/binman/etype/x86_start16_tpl.py18
-rw-r--r--tools/binman/ftest.py6
8 files changed, 88 insertions, 57 deletions
diff --git a/Makefile b/Makefile
index 6fda326..66ba436 100644
--- a/Makefile
+++ b/Makefile
@@ -1458,14 +1458,18 @@ quiet_cmd_ldr = LD $@
cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
$(filter-out FORCE,$^) -o $@
-u-boot.rom: u-boot-x86-16bit.bin u-boot.bin \
+u-boot.rom: u-boot-x86-start16.bin u-boot-x86-reset16.bin u-boot.bin \
$(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
$(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin) \
$(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE
$(call if_changed,binman)
-OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
-u-boot-x86-16bit.bin: u-boot FORCE
+OBJCOPYFLAGS_u-boot-x86-start16.bin := -O binary -j .start16
+u-boot-x86-start16.bin: u-boot FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-x86-reset16.bin := -O binary -j .resetvec
+u-boot-x86-reset16.bin: u-boot FORCE
$(call if_changed,objcopy)
endif
diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi
index daeb168..0e87b88 100644
--- a/arch/x86/dts/u-boot.dtsi
+++ b/arch/x86/dts/u-boot.dtsi
@@ -120,14 +120,23 @@
x86-start16-tpl {
offset = <CONFIG_SYS_X86_START16>;
};
+ x86-reset16-tpl {
+ offset = <CONFIG_RESET_VEC_LOC>;
+ };
#elif defined(CONFIG_SPL)
x86-start16-spl {
offset = <CONFIG_SYS_X86_START16>;
};
+ x86-reset16-spl {
+ offset = <CONFIG_RESET_VEC_LOC>;
+ };
#else
x86-start16 {
offset = <CONFIG_SYS_X86_START16>;
};
+ x86-reset16 {
+ offset = <CONFIG_RESET_VEC_LOC>;
+ };
#endif
};
#endif
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 7af6b12..0f3d89b 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -229,9 +229,11 @@ ALL-y += $(obj)/boot.bin
endif
ifdef CONFIG_TPL_BUILD
-ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-tpl.bin
+ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
+ $(obj)/u-boot-x86-reset16-tpl.bin
else
-ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin
+ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
+ $(obj)/u-boot-x86-reset16-spl.bin
endif
ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
@@ -337,12 +339,20 @@ OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
$(call if_changed,objcopy)
-OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec
-$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
+OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
+$(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
$(call if_changed,objcopy)
-OBJCOPYFLAGS_u-boot-x86-16bit-tpl.bin := -O binary -j .start16 -j .resetvec
-$(obj)/u-boot-x86-16bit-tpl.bin: $(obj)/u-boot-tpl FORCE
+OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
+$(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
+$(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
+$(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
$(call if_changed,objcopy)
LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
diff --git a/tools/binman/README.entries b/tools/binman/README.entries
index 55e3fa0..d17b3cb 100644
--- a/tools/binman/README.entries
+++ b/tools/binman/README.entries
@@ -989,14 +989,15 @@ Entry: x86-start16: x86 16-bit start-up code for U-Boot
-------------------------------------------------------
Properties / Entry arguments:
- - filename: Filename of u-boot-x86-16bit.bin (default
- 'u-boot-x86-16bit.bin')
+ - filename: Filename of u-boot-x86-start16.bin (default
+ 'u-boot-x86-start16.bin')
x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code
-must be placed at a particular address. This entry holds that code. It is
-typically placed at offset CONFIG_SYS_X86_START16. The code is responsible
-for changing to 32-bit mode and jumping to U-Boot's entry point, which
-requires 32-bit mode (for 32-bit U-Boot).
+must be placed in the top 64KB of the ROM. The reset code jumps to it. This
+entry holds that code. It is typically placed at offset
+CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode
+and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit
+U-Boot).
For 64-bit U-Boot, the 'x86_start16_spl' entry type is used instead.
@@ -1006,16 +1007,17 @@ Entry: x86-start16-spl: x86 16-bit start-up code for SPL
--------------------------------------------------------
Properties / Entry arguments:
- - filename: Filename of spl/u-boot-x86-16bit-spl.bin (default
- 'spl/u-boot-x86-16bit-spl.bin')
+ - filename: Filename of spl/u-boot-x86-start16-spl.bin (default
+ 'spl/u-boot-x86-start16-spl.bin')
-x86 CPUs start up in 16-bit mode, even if they are 64-bit CPUs. This code
-must be placed at a particular address. This entry holds that code. It is
-typically placed at offset CONFIG_SYS_X86_START16. The code is responsible
-for changing to 32-bit mode and starting SPL, which in turn changes to
-64-bit mode and jumps to U-Boot (for 64-bit U-Boot).
+x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code
+must be placed in the top 64KB of the ROM. The reset code jumps to it. This
+entry holds that code. It is typically placed at offset
+CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode
+and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit
+U-Boot).
-For 32-bit U-Boot, the 'x86_start16' entry type is used instead.
+For 32-bit U-Boot, the 'x86-start16' entry type is used instead.
@@ -1023,15 +1025,17 @@ Entry: x86-start16-tpl: x86 16-bit start-up code for TPL
--------------------------------------------------------
Properties / Entry arguments:
- - filename: Filename of tpl/u-boot-x86-16bit-tpl.bin (default
- 'tpl/u-boot-x86-16bit-tpl.bin')
+ - filename: Filename of tpl/u-boot-x86-start16-tpl.bin (default
+ 'tpl/u-boot-x86-start16-tpl.bin')
-x86 CPUs start up in 16-bit mode, even if they are 64-bit CPUs. This code
-must be placed at a particular address. This entry holds that code. It is
-typically placed at offset CONFIG_SYS_X86_START16. The code is responsible
-for changing to 32-bit mode and starting TPL, which in turn jumps to SPL.
+x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code
+must be placed in the top 64KB of the ROM. The reset code jumps to it. This
+entry holds that code. It is typically placed at offset
+CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode
+and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit
+U-Boot).
-If TPL is not being used, the 'x86_start16_spl or 'x86_start16' entry types
+If TPL is not being used, the 'x86-start16-spl or 'x86-start16' entry types
may be used instead.
diff --git a/tools/binman/etype/x86_start16.py b/tools/binman/etype/x86_start16.py
index 7d32ecd..6736b69 100644
--- a/tools/binman/etype/x86_start16.py
+++ b/tools/binman/etype/x86_start16.py
@@ -12,14 +12,15 @@ class Entry_x86_start16(Entry_blob):
"""x86 16-bit start-up code for U-Boot
Properties / Entry arguments:
- - filename: Filename of u-boot-x86-16bit.bin (default
- 'u-boot-x86-16bit.bin')
+ - filename: Filename of u-boot-x86-start16.bin (default
+ 'u-boot-x86-start16.bin')
x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code
- must be placed at a particular address. This entry holds that code. It is
- typically placed at offset CONFIG_SYS_X86_START16. The code is responsible
- for changing to 32-bit mode and jumping to U-Boot's entry point, which
- requires 32-bit mode (for 32-bit U-Boot).
+ must be placed in the top 64KB of the ROM. The reset code jumps to it. This
+ entry holds that code. It is typically placed at offset
+ CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode
+ and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit
+ U-Boot).
For 64-bit U-Boot, the 'x86_start16_spl' entry type is used instead.
"""
@@ -27,4 +28,4 @@ class Entry_x86_start16(Entry_blob):
Entry_blob.__init__(self, section, etype, node)
def GetDefaultFilename(self):
- return 'u-boot-x86-16bit.bin'
+ return 'u-boot-x86-start16.bin'
diff --git a/tools/binman/etype/x86_start16_spl.py b/tools/binman/etype/x86_start16_spl.py
index d85909e..c8c7063 100644
--- a/tools/binman/etype/x86_start16_spl.py
+++ b/tools/binman/etype/x86_start16_spl.py
@@ -12,19 +12,20 @@ class Entry_x86_start16_spl(Entry_blob):
"""x86 16-bit start-up code for SPL
Properties / Entry arguments:
- - filename: Filename of spl/u-boot-x86-16bit-spl.bin (default
- 'spl/u-boot-x86-16bit-spl.bin')
+ - filename: Filename of spl/u-boot-x86-start16-spl.bin (default
+ 'spl/u-boot-x86-start16-spl.bin')
- x86 CPUs start up in 16-bit mode, even if they are 64-bit CPUs. This code
- must be placed at a particular address. This entry holds that code. It is
- typically placed at offset CONFIG_SYS_X86_START16. The code is responsible
- for changing to 32-bit mode and starting SPL, which in turn changes to
- 64-bit mode and jumps to U-Boot (for 64-bit U-Boot).
+ x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code
+ must be placed in the top 64KB of the ROM. The reset code jumps to it. This
+ entry holds that code. It is typically placed at offset
+ CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode
+ and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit
+ U-Boot).
- For 32-bit U-Boot, the 'x86_start16' entry type is used instead.
+ For 32-bit U-Boot, the 'x86-start16' entry type is used instead.
"""
def __init__(self, section, etype, node):
Entry_blob.__init__(self, section, etype, node)
def GetDefaultFilename(self):
- return 'spl/u-boot-x86-16bit-spl.bin'
+ return 'spl/u-boot-x86-start16-spl.bin'
diff --git a/tools/binman/etype/x86_start16_tpl.py b/tools/binman/etype/x86_start16_tpl.py
index 46ce169..5261a8a 100644
--- a/tools/binman/etype/x86_start16_tpl.py
+++ b/tools/binman/etype/x86_start16_tpl.py
@@ -12,19 +12,21 @@ class Entry_x86_start16_tpl(Entry_blob):
"""x86 16-bit start-up code for TPL
Properties / Entry arguments:
- - filename: Filename of tpl/u-boot-x86-16bit-tpl.bin (default
- 'tpl/u-boot-x86-16bit-tpl.bin')
+ - filename: Filename of tpl/u-boot-x86-start16-tpl.bin (default
+ 'tpl/u-boot-x86-start16-tpl.bin')
- x86 CPUs start up in 16-bit mode, even if they are 64-bit CPUs. This code
- must be placed at a particular address. This entry holds that code. It is
- typically placed at offset CONFIG_SYS_X86_START16. The code is responsible
- for changing to 32-bit mode and starting TPL, which in turn jumps to SPL.
+ x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code
+ must be placed in the top 64KB of the ROM. The reset code jumps to it. This
+ entry holds that code. It is typically placed at offset
+ CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode
+ and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit
+ U-Boot).
- If TPL is not being used, the 'x86_start16_spl or 'x86_start16' entry types
+ If TPL is not being used, the 'x86-start16-spl or 'x86-start16' entry types
may be used instead.
"""
def __init__(self, section, etype, node):
Entry_blob.__init__(self, section, etype, node)
def GetDefaultFilename(self):
- return 'tpl/u-boot-x86-16bit-tpl.bin'
+ return 'tpl/u-boot-x86-start16-tpl.bin'
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 7744581..04127fa 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -120,10 +120,10 @@ class TestFunctional(unittest.TestCase):
TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
- TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
- TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin',
+ TestFunctional._MakeInputFile('u-boot-x86-start16.bin', X86_START16_DATA)
+ TestFunctional._MakeInputFile('spl/u-boot-x86-start16-spl.bin',
X86_START16_SPL_DATA)
- TestFunctional._MakeInputFile('tpl/u-boot-x86-16bit-tpl.bin',
+ TestFunctional._MakeInputFile('tpl/u-boot-x86-start16-tpl.bin',
X86_START16_TPL_DATA)
TestFunctional._MakeInputFile('u-boot-x86-reset16.bin',
generated by cgit v1.1 at 2024-10-18 00:03:48 +0000