IBM PowerPC 750GX Support
PATCH 1/1 IBM PowerPC 750GX Support
This patch adds preliminary support for the IBM PowerPC 750GX. In summary this part is a PPC750FX ramped to 1 GHz with a 1MB 4-way L2 and more advanced I/O pipelining. It is beginning to appear in embedded systems and was rumored to be under evaluation inside Apple. Tested on PVR 70020101; please merge.
http://www-3.ibm.com/chips/techlib/techlib.nsf/products/PowerPC_750GX_Microprocessor
arch/ppc/kernel/cputable.c renamed from arch/ppc/kernel/cputable.c~ +9 -1
@@ -185,7 +185,15 @@32 ,32 , __setup_cpu_750fx }, - + { /* 750GX */ +0xffff0000 ,0x70020000 ,"750GX" , +CPU_FTR_SPLIT_ID_CACHE |CPU_FTR_CAN_DOZE |CPU_FTR_USE_TB | +CPU_FTR_L2CR |CPU_FTR_TAU |CPU_FTR_HPTE_TABLE |CPU_FTR_CAN_NAP | +CPU_FTR_DUAL_PLL_750FX |CPU_FTR_HAS_HIGH_BATS , +COMMON_PPC , +32 ,32 , + __setup_cpu_750fx + }, { /* 740/750 (L2CR bit need fixup for 740) */0xffff0000 ,0x00080000 ,"740/750" , CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_CAN_DOZE | CPU_FTR_USE_TB |
-Bryan