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| author | Francois Retief <fgretief@spaceteq.co.za> | 2015-11-01 15:40:00 +0200 |
|---|---|---|
| committer | Francois Retief <fgretief@spaceteq.co.za> | 2015-12-03 13:15:48 +0200 |
| commit | 52789143a2090a77cbdda76c573a1b75cd460a9a (patch) | |
| tree | 36743d6243738cfed73829abb47ec81050d166fb /arch/sparc | |
| parent | be30dfbabbee12770221f434d2aa08627e712b97 (diff) | |
| download | u-boot-imx-52789143a2090a77cbdda76c573a1b75cd460a9a.zip u-boot-imx-52789143a2090a77cbdda76c573a1b75cd460a9a.tar.gz u-boot-imx-52789143a2090a77cbdda76c573a1b75cd460a9a.tar.bz2 | |
sparc: Move SYS_SPARC_NWINDOWS to Kconfig
Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/Kconfig | 9 | ||||
| -rw-r--r-- | arch/sparc/cpu/leon3/start.S | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 04dc08f..1d1347b 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -12,6 +12,15 @@ config LEON3 bool select LEON +config SYS_SPARC_NWINDOWS + int "Number of SPARC register windows" + range 2 32 + default "8" + help + Specify the number of SPARC register windows implemented by this + processor. A SPARC implementation can have from 2 to 32 windows. + If unsure, choose 8. + choice prompt "Board select" optional diff --git a/arch/sparc/cpu/leon3/start.S b/arch/sparc/cpu/leon3/start.S index 2031149..1566010 100644 --- a/arch/sparc/cpu/leon3/start.S +++ b/arch/sparc/cpu/leon3/start.S @@ -20,6 +20,11 @@ #define CONFIG_AMBAPP_IOAREA AMBA_DEFAULT_IOAREA #endif +/* Default number of SPARC register windows */ +#ifndef CONFIG_SYS_SPARC_NWINDOWS +#define CONFIG_SYS_SPARC_NWINDOWS 8 +#endif + /* Entry for traps which jump to a programmer-specified trap handler. */ #define TRAPR(H) \ wr %g0, 0xfe0, %psr; \ |