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authorMarc Gonzalez <marc_gonzalez@sigmadesigns.com>2015-12-15 10:41:13 +0100
committerOlof Johansson <olof@lixom.net>2015-12-22 15:10:31 -0800
commitd6de5b0294d74aefa16f78d050d1bcf6d5af84a7 (patch)
tree1e3dad4afe94b5f05883aee6abf67607dac1d7ce /arch/arm/mach-tango/smc.h
parent9d67d4624febcd14bd6719fb4913319f49201066 (diff)
ARM: tango4: Initial platform support
Support Sigma Designs ARM-based (specifically, Cortex-A9 MPCore r3p0) Tango4 "Secure Media Processor" platforms: smp8756, smp8758, smp8759 (8756 is single-core, the latter are dual-core). Note: 8758 vs 8759: same chip, different package. Support for older MIPS-based platforms can be found elsewhere: https://github.com/mansr/linux-tangox Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tango/smc.h')
-rw-r--r--arch/arm/mach-tango/smc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-tango/smc.h b/arch/arm/mach-tango/smc.h
new file mode 100644
index 000000000000..7a4af35cc390
--- /dev/null
+++ b/arch/arm/mach-tango/smc.h
@@ -0,0 +1,5 @@
+extern int tango_smc(unsigned int val, unsigned int service);
+
+#define tango_set_l2_control(val) tango_smc(val, 0x102)
+#define tango_start_aux_core(val) tango_smc(val, 0x104)
+#define tango_set_aux_boot_addr(val) tango_smc((unsigned int)val, 0x105)