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| author | Guo Ren <ren_guo@c-sky.com> | 2017-03-03 09:20:20 +0800 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-03-04 14:35:55 +0100 |
| commit | f7f568f5e062bd4aa8a15e953b301d96314a434a (patch) | |
| tree | 519a4bd9241e61cd2e9bd3483d9ba9f0ce4d2b2c /arch | |
| parent | 00d34e8a6f378653a384c66d68f9a65e13b8034f (diff) | |
| download | buildroot-f7f568f5e062bd4aa8a15e953b301d96314a434a.tar.gz buildroot-f7f568f5e062bd4aa8a15e953b301d96314a434a.zip | |
arch: add support for the csky architecture
This commit provides basic support for the C-SKY architecture.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
[Thomas: minor tweaks.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Config.in | 12 | ||||
| -rw-r--r-- | arch/Config.in.csky | 46 |
2 files changed, 58 insertions, 0 deletions
diff --git a/arch/Config.in b/arch/Config.in index 7149b2cb31..65a33fbb64 100644 --- a/arch/Config.in +++ b/arch/Config.in @@ -85,6 +85,14 @@ config BR2_bfin http://www.analog.com/ http://en.wikipedia.org/wiki/Blackfin +config BR2_csky + bool "csky" + select BR2_ARCH_HAS_MMU_MANDATORY + help + csky is processor IP from china. + http://www.c-sky.com/ + http://www.github.com/c-sky + config BR2_i386 bool "i386" select BR2_ARCH_HAS_MMU_MANDATORY @@ -369,6 +377,10 @@ if BR2_bfin source "arch/Config.in.bfin" endif +if BR2_csky +source "arch/Config.in.csky" +endif + if BR2_m68k source "arch/Config.in.m68k" endif diff --git a/arch/Config.in.csky b/arch/Config.in.csky new file mode 100644 index 0000000000..7029c6047f --- /dev/null +++ b/arch/Config.in.csky @@ -0,0 +1,46 @@ +choice + prompt "Target Architecture Variant" + default BR2_ck610 + help + Specific CPU variant to use + +config BR2_ck610 + bool "ck610" + +config BR2_ck807 + bool "ck807" + +config BR2_ck810 + bool "ck810" + +endchoice + +config BR2_CSKY_FPU + bool "Enable FPU coprocessor" + depends on BR2_ck810 || BR2_ck807 + help + You can say N here if your C-SKY CPU doesn't have a + Floating-Point Coprocessor or if you don't need FPU support + for your user-space programs. + +config BR2_CSKY_DSP + bool "Enable DSP enhanced instructions" + depends on BR2_ck810 || BR2_ck807 + +config BR2_ARCH + default "csky" + +config BR2_ENDIAN + default "LITTLE" + +config BR2_GCC_TARGET_CPU + default "ck610" if (BR2_ck610 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) + default "ck807" if (BR2_ck807 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) + default "ck807e" if (BR2_ck807 && !BR2_CSKY_FPU && BR2_CSKY_DSP) + default "ck807f" if (BR2_ck807 && BR2_CSKY_FPU && !BR2_CSKY_DSP) + default "ck807ef" if (BR2_ck807 && BR2_CSKY_FPU && BR2_CSKY_DSP) + default "ck810" if (BR2_ck810 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) + default "ck810e" if (BR2_ck810 && !BR2_CSKY_FPU && BR2_CSKY_DSP) + default "ck810f" if (BR2_ck810 && BR2_CSKY_FPU && !BR2_CSKY_DSP) + default "ck810ef" if (BR2_ck810 && BR2_CSKY_FPU && BR2_CSKY_DSP) + |
