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target-ppc: Add HID4 SPR for PPC970

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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
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@ -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);