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| author | Tom Rini <trini@ti.com> | 2013-10-02 11:45:22 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-10-02 11:45:22 -0400 |
| commit | 6297872cd5de4705b6318778261b1f3f64a34c11 (patch) | |
| tree | 7159ac1b03daa6906c8609b2515e42214f3bc422 /README | |
| parent | 0ae39166b1babbc86da4269458da9bce198bce55 (diff) | |
| parent | f04c53762962280365005c9db12ab561a18f2692 (diff) | |
| download | u-boot-imx-6297872cd5de4705b6318778261b1f3f64a34c11.zip u-boot-imx-6297872cd5de4705b6318778261b1f3f64a34c11.tar.gz u-boot-imx-6297872cd5de4705b6318778261b1f3f64a34c11.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'README')
| -rw-r--r-- | README | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -144,7 +144,6 @@ Directory Hierarchy: /arm1136 Files specific to ARM 1136 CPUs /ixp Files specific to Intel XScale IXP CPUs /pxa Files specific to Intel XScale PXA CPUs - /s3c44b0 Files specific to Samsung S3C44B0 CPUs /sa1100 Files specific to Intel StrongARM SA1100 CPUs /lib Architecture specific library files /avr32 Files generic to AVR32 architecture @@ -5598,15 +5597,17 @@ On ARM, the following registers are used: R0: function argument word/integer result R1-R3: function argument word - R9: GOT pointer - R10: stack limit (used only if stack checking if enabled) + R9: platform specific + R10: stack limit (used only if stack checking is enabled) R11: argument (frame) pointer R12: temporary workspace R13: stack pointer R14: link register R15: program counter - ==> U-Boot will use R8 to hold a pointer to the global data + ==> U-Boot will use R9 to hold a pointer to the global data + + Note: on ARM, only R_ARM_RELATIVE relocations are supported. On Nios II, the ABI is documented here: http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf |