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target-ppc: Add HID4 SPR for PPC970 

Previously LPCR was registered for the 970 class which was wrong as
it does not have LPCR. Instead, HID4 is used which this patch registers.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexey Kardashevskiy 2014-06-04 22:50:44 +10:00 committed by Alexander Graf
parent c36c97f880
commit ba88100219
2 changed files with 12 additions and 0 deletions
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1
target-ppc/cpu.h
View File

@ -1679,6 +1679,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_750_TDCL (0x3F4)
#define SPR_40x_IAC1 (0x3F4)
#define SPR_MMUCSR0 (0x3F4)
#define SPR_970_HID4 (0x3F4)
#define SPR_DABR (0x3F5)
#define DABR_MASK (~(target_ulong)0x7)
#define SPR_Exxx_BUCSR (0x3F5)

11
target-ppc/translate_init.c
View File

@ -7308,6 +7308,16 @@ static void gen_spr_970_hior(CPUPPCState *env)
0x00000000);
}
static void gen_spr_970_lpar(CPUPPCState *env)
{
/* Logical partitionning */
/* PPC970: HID4 is effectively the LPCR */
spr_register(env, SPR_970_HID4, "HID4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
static void gen_spr_book3s_common(CPUPPCState *env)
{
spr_register(env, SPR_CTRL, "SPR_CTRL",
@ -7497,6 +7507,7 @@ static void init_proc_970 (CPUPPCState *env)
gen_spr_book3s_common(env);
gen_spr_970_pmu_sup(env);
gen_spr_970_pmu_user(env);
gen_spr_970_lpar(env);
gen_spr_power5p_ear(env);