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-rw-r--r--target/linux/generic/patches-3.19/320-ppc4xx_optimization.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.19/320-ppc4xx_optimization.patch b/target/linux/generic/patches-3.19/320-ppc4xx_optimization.patch
new file mode 100644
index 0000000000..8673de4df2
--- /dev/null
+++ b/target/linux/generic/patches-3.19/320-ppc4xx_optimization.patch
@@ -0,0 +1,31 @@
+Upstream doesn't optimize the kernel and bootwrappers for ppc44x because
+they still want to support gcc 3.3 -- well, we don't.
+
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -203,7 +203,8 @@ ifeq ($(CONFIG_FUNCTION_TRACER),y)
+ KBUILD_CFLAGS += -mno-sched-epilog
+ endif
+
+-cpu-as-$(CONFIG_4xx) += -Wa,-m405
++cpu-as-$(CONFIG_40x) += -Wa,-m405
++cpu-as-$(CONFIG_44x) += -Wa,-m440
+ cpu-as-$(CONFIG_ALTIVEC) += -Wa,-maltivec
+ cpu-as-$(CONFIG_E200) += -Wa,-me200
+
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -45,10 +45,10 @@ BOOTCFLAGS += -I$(obj) -I$(srctree)/$(ob
+ DTC_FLAGS ?= -p 1024
+
+ $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
++$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
+ $(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
++$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
++$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
+ $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
+ $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
+ $(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-12 18:51:29 +0000
*/ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
#ifndef XD60_H
#define XD60_H

#include "quantum.h"
#include "led.h"

/* XD60 LEDs
 *   GPIO pads
 *   0 F7 not connected
 *   1 F6 RGB PWM Underglow
 *   2 F5 Backlight LED
 *   3 F4 not connected
 *   B2 Capslock LED
 *   B0 not connected
 */
inline void xd60_caps_led_on(void)    { DDRB |=  (1<<2); PORTB &= ~(1<<2); }
inline void xd60_bl_led_on(void)      { DDRF |=  (1<<5); PORTF &= ~(1<<5); }

inline void xd60_caps_led_off(void)   { DDRB &= ~(1<<2); PORTB &= ~(1<<2); }
inline void xd60_bl_led_off(void)     { DDRF &= ~(1<<5); PORTF &= ~(1<<5); }

/* XD60 Keymap Definition Macro */
#define LAYOUT_all( \
      K00,  K01,  K02,  K03,  K04,  K05,  K06,  K07,  K08,  K09,  K0A,  K0B,  K0C,  K0D,  K49, \
      K10,  K11,  K12,  K13,  K14,  K15,  K16,  K17,  K18,  K19,  K1A,  K1B,  K1C,  K1D,       \
      K20,  K21,  K22,  K23,  K24,  K25,  K26,  K27,  K28,  K29,  K2A,  K2B,  K2C,  K2D,       \
      K30,  K31,  K32,  K33,  K34,  K35,  K36,  K37,  K38,  K39,  K3A,  K3B,  K47,  K3D,  K3C, \
      K40,  K41,  K42,              K45,                          K4A,  K4B,  K48,  K4C,  K4D  \
) { \
    { K00,  K01,  K02,  K03,   K04,   K05,  K06,   K07,  K08,  K09,  K0A,  K0B,  K0C,  K0D }, \
    { K10,  K11,  K12,  K13,   K14,   K15,  K16,   K17,  K18,  K19,  K1A,  K1B,  K1C,  K1D }, \
    { K20,  K21,  K22,  K23,   K24,   K25,  K26,   K27,  K28,  K29,  K2A,  K2B,  K2C,  K2D }, \
    { K30,  K31,  K32,  K33,   K34,   K35,  K36,   K37,  K38,  K39,  K3A,  K3B,  K3C,  K3D }, \
    { K40,  K41,  K42,  KC_NO, KC_NO, K45,  KC_NO, K47,  K48,  K49,  K4A,  K4B,  K4C,  K4D }  \
}

#define LAYOUT_60_ansi( \
      K00,  K01,  K02,  K03,  K04,  K05,  K06,  K07,  K08,  K09,  K0A,  K0B,  K0C,  K0D,       \
      K10,  K11,  K12,  K13,  K14,  K15,  K16,  K17,  K18,  K19,  K1A,  K1B,  K1C,  K1D,       \
      K20,  K21,  K22,  K23,  K24,  K25,  K26,  K27,  K28,  K29,  K2A,  K2B,        K2D,       \
      K30,        K32,  K33,  K34,  K35,  K36,  K37,  K38,  K39,  K3A,  K3B,        K3D,       \
      K40,  K41,  K42,              K45,                          K4A,  K4B,  K4C,  K4D        \
) { \
    { K00, K01,   K02, K03,   K04,   K05,  K06,   K07,   K08,   K09,   K0A, K0B, K0C,   K0D },  \
    { K10, K11,   K12, K13,   K14,   K15,  K16,   K17,   K18,   K19,   K1A, K1B, K1C,   K1D },  \
    { K20, K21,   K22, K23,   K24,   K25,  K26,   K27,   K28,   K29,   K2A, K2B, KC_NO, K2D },  \
    { K30, KC_NO, K32, K33,   K34,   K35,  K36,   K37,   K38,   K39,   K3A, K3B, KC_NO, K3D },  \
    { K40, K41,   K42, KC_NO, KC_NO, K45,  KC_NO, KC_NO, KC_NO, KC_NO, K4A, K4B, K4C,   K4D }   \
}

#endif