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powerpc/fsl-booke: Add support for FSL 64-bit e5500 core

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The new e5500 core is similar to the e500mc core but adds 64-bit
support.  We support running it in 32-bit mode as it is identical to the
e500mc.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala
2010-10-08 08:32:11 -05:00
parent 6db92cc9d0
commit 4490c06b58
6 changed files with 61 additions and 4 deletions
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28
arch/powerpc/kernel/cputable.c
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@@ -66,6 +66,10 @@ extern void __restore_cpu_ppc970(void);
extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_power7(void);
#endif /* CONFIG_PPC64 */
#if defined(CONFIG_E500)
extern void __setup_cpu_e5500(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_e5500(void);
#endif /* CONFIG_E500 */
/* This table only contains "desktop" CPUs, it need to be filled with embedded
* ones as well...
@@ -1891,7 +1895,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
.platform = "ppc5554",
}
#endif /* CONFIG_E200 */
#endif /* CONFIG_PPC32 */
#ifdef CONFIG_E500
#ifdef CONFIG_PPC32
{ /* e500 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x80200000,
@@ -1946,6 +1952,26 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_e500mc,
.platform = "ppce500mc",
},
#endif /* CONFIG_PPC32 */
{ /* e5500 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x80240000,
.cpu_name = "e5500",
.cpu_features = CPU_FTRS_E500MC,
.cpu_user_features = COMMON_USER_BOOKE,
.mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
MMU_FTR_USE_TLBILX,
.icache_bsize = 64,
.dcache_bsize = 64,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e500mc",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.cpu_setup = __setup_cpu_e5500,
.cpu_restore = __restore_cpu_e5500,
.machine_check = machine_check_e500mc,
.platform = "ppce5500",
},
#ifdef CONFIG_PPC32
{ /* default match */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
@@ -1960,8 +1986,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_e500,
.platform = "powerpc",
}
#endif /* CONFIG_E500 */
#endif /* CONFIG_PPC32 */
#endif /* CONFIG_E500 */
#ifdef CONFIG_PPC_BOOK3E_64
{ /* This is a default entry to get going, to be replaced by