From d6b4b8f6120e9da467e7bb104343931d3e2cf6cb Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Tue, 27 Aug 2013 10:48:25 +0000 Subject: [PATCH] ar71xx: don't hardwire cpu_has_dsp{,2} to zero Signed-off-by: Gabor Juhos SVN-Revision: 37845 --- ...79-don-t-hardwire-cpu_has_dsp-2-to-0.patch | 31 +++++++++++++++++++ .../220-add_cpu_feature_overrides.patch | 8 ++--- 2 files changed, 35 insertions(+), 4 deletions(-) create mode 100644 target/linux/ar71xx/patches-3.10/100-MIPS-ath79-don-t-hardwire-cpu_has_dsp-2-to-0.patch diff --git a/target/linux/ar71xx/patches-3.10/100-MIPS-ath79-don-t-hardwire-cpu_has_dsp-2-to-0.patch b/target/linux/ar71xx/patches-3.10/100-MIPS-ath79-don-t-hardwire-cpu_has_dsp-2-to-0.patch new file mode 100644 index 0000000000..ecced7941b --- /dev/null +++ b/target/linux/ar71xx/patches-3.10/100-MIPS-ath79-don-t-hardwire-cpu_has_dsp-2-to-0.patch @@ -0,0 +1,31 @@ +From c9da75bfa6cd7a47f5b2a1d183d34c165a06dd1a Mon Sep 17 00:00:00 2001 +From: Gabor Juhos +Date: Thu, 22 Aug 2013 11:15:18 +0200 +Subject: [PATCH] MIPS: ath79: don't hardwire cpu_has_dsp{2} to 0 + +The ath79 code supports various SoCs which are using either a 24Kc +or a 74Kc core. The 74Kc core has DSP support, so don't hardwire +the values to zero. + +Commit 00dc5ce2a653a332190aa29b2e1f3bceaa7d5b8d (MIPS: ath79: don't +hardcode the unavailability of the DSP ASE) has fixed this already, +but that change got reverted by 475032564ed96c94c085e3e7a90e07d150a7cec9 +(MIPS: Hardwire detection of DSP ASE Rev 2 for systems, as required.) + +Reported-by: Helmut Schaa +Signed-off-by: Gabor Juhos +--- + arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h | 2 -- + 1 file changed, 2 deletions(-) + +--- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h ++++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h +@@ -42,8 +42,6 @@ + #define cpu_has_mips64r1 0 + #define cpu_has_mips64r2 0 + +-#define cpu_has_dsp 0 +-#define cpu_has_dsp2 0 + #define cpu_has_mipsmt 0 + + #define cpu_has_64bits 0 diff --git a/target/linux/ar71xx/patches-3.10/220-add_cpu_feature_overrides.patch b/target/linux/ar71xx/patches-3.10/220-add_cpu_feature_overrides.patch index 05406f2f00..d925f92624 100644 --- a/target/linux/ar71xx/patches-3.10/220-add_cpu_feature_overrides.patch +++ b/target/linux/ar71xx/patches-3.10/220-add_cpu_feature_overrides.patch @@ -8,15 +8,15 @@ #define cpu_has_mips32r1 1 #define cpu_has_mips32r2 1 -@@ -45,6 +46,7 @@ - #define cpu_has_dsp 0 - #define cpu_has_dsp2 0 +@@ -43,6 +44,7 @@ + #define cpu_has_mips64r2 0 + #define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -@@ -53,5 +55,9 @@ +@@ -51,5 +53,9 @@ #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32