| Message ID | 1413906109-20721-1-git-send-email-yamada.m@jp.panasonic.com |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
Hello Masahiro, On 21-10-14 17:41, Masahiro Yamada wrote: > Since commit fe1378a961e5 (ARM: use r9 for gd), r9 register > is used on ARM to hold global_data. > > Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> > --- > > doc/README.standalone | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/doc/README.standalone b/doc/README.standalone > index 2be5f27..e3000ef 100644 > --- a/doc/README.standalone > +++ b/doc/README.standalone > @@ -21,7 +21,7 @@ Design Notes on Exporting U-Boot Functions to Standalone Applications: > 2. The pointer to the jump table is passed to the application in a > machine-dependent way. PowerPC, ARM, MIPS, Blackfin and Nios II > architectures use a dedicated register to hold the pointer to the > - 'global_data' structure: r2 on PowerPC, r8 on ARM, k0 on MIPS, > + 'global_data' structure: r2 on PowerPC, r9 on ARM, k0 on MIPS, > P3 on Blackfin and gp on Nios II. The x86 architecture does not > use such a register; instead, the pointer to the 'global_data' > structure is passed as 'argv[-1]' pointer. Acked-by: Jeroen Hofstee <jeroen@myspectrum.nl> Thanks, Jeroen
On Wed, Oct 22, 2014 at 12:41:49AM +0900, Masahiro Yamada wrote: > Since commit fe1378a961e5 (ARM: use r9 for gd), r9 register > is used on ARM to hold global_data. > > Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> > Acked-by: Jeroen Hofstee <jeroen@myspectrum.nl> Applied to u-boot/master, thanks!
diff --git a/doc/README.standalone b/doc/README.standalone index 2be5f27..e3000ef 100644 --- a/doc/README.standalone +++ b/doc/README.standalone @@ -21,7 +21,7 @@ Design Notes on Exporting U-Boot Functions to Standalone Applications: 2. The pointer to the jump table is passed to the application in a machine-dependent way. PowerPC, ARM, MIPS, Blackfin and Nios II architectures use a dedicated register to hold the pointer to the - 'global_data' structure: r2 on PowerPC, r8 on ARM, k0 on MIPS, + 'global_data' structure: r2 on PowerPC, r9 on ARM, k0 on MIPS, P3 on Blackfin and gp on Nios II. The x86 architecture does not use such a register; instead, the pointer to the 'global_data' structure is passed as 'argv[-1]' pointer.
Since commit fe1378a961e5 (ARM: use r9 for gd), r9 register is used on ARM to hold global_data. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> --- doc/README.standalone | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)