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authorKim Phillips <kim.phillips@freescale.com>2006-10-02 20:10:24 -0500
committerPaul Mackerras <paulus@samba.org>2006-10-04 15:24:27 +1000
commit6c4a2501d0b9fe90882efea5541275a46cda2a1a (patch)
tree880f6bc42cb3e56226242184a766947979cc2702 /arch
parent7a234d03774a2949d0ce73e3aef56cfdb6856404 (diff)
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[POWERPC] Add initial support for the e300c2 core
Add support for the Freescale e300c2 core found in the MPC832x processor line. As far as initial kernel support is concerned, the e300c2 core is identical to the e300c1 found in the mpc834x, except that it's had its floating point unit chopped off. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/cputable.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 190a57e..47a613c 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -763,10 +763,10 @@ struct cpu_spec cpu_specs[] = {
.cpu_setup = __setup_cpu_603,
.platform = "ppc603",
},
- { /* e300 (a 603e core, plus some) on 83xx */
+ { /* e300c1 (a 603e core, plus some) on 83xx */
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00830000,
- .cpu_name = "e300",
+ .cpu_name = "e300c1",
.cpu_features = CPU_FTRS_E300,
.cpu_user_features = COMMON_USER,
.icache_bsize = 32,
@@ -774,6 +774,17 @@ struct cpu_spec cpu_specs[] = {
.cpu_setup = __setup_cpu_603,
.platform = "ppc603",
},
+ { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
+ .pvr_mask = 0x7fff0000,
+ .pvr_value = 0x00840000,
+ .cpu_name = "e300c2",
+ .cpu_features = CPU_FTRS_E300,
+ .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .cpu_setup = __setup_cpu_603,
+ .platform = "ppc603",
+ },
{ /* default match, we assume split I/D cache & TB (non-601)... */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,