MIPS: BCM63xx: Add Broadcom 63xx CPU definitions.

Todo: Nothing ever detects CPU_BCM6338 but the code tests for it anyway.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maxime Bizon 2009-08-18 13:23:37 +01:00 committed by Ralf Baechle
parent 512254ba83
commit 0de663ef86
3 changed files with 34 additions and 0 deletions

View file

@ -113,6 +113,12 @@
#define PRID_IMP_BCM4710 0x4000
#define PRID_IMP_BCM3302 0x9000
#define PRID_IMP_BCM6338 0x9000
#define PRID_IMP_BCM6345 0x8000
#define PRID_IMP_BCM6348 0x9100
#define PRID_IMP_BCM4350 0xA000
#define PRID_REV_BCM6358 0x0010
#define PRID_REV_BCM6368 0x0030
/*
* These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
@ -210,6 +216,7 @@ enum cpu_type_enum {
*/
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358,
/*
* MIPS64 class processors

View file

@ -156,6 +156,9 @@ void __init check_wait(void)
case CPU_25KF:
case CPU_PR4450:
case CPU_BCM3302:
case CPU_BCM6338:
case CPU_BCM6348:
case CPU_BCM6358:
case CPU_CAVIUM_OCTEON:
cpu_wait = r4k_wait;
break;
@ -854,6 +857,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
decode_configs(c);
switch (c->processor_id & 0xff00) {
case PRID_IMP_BCM3302:
/* same as PRID_IMP_BCM6338 */
c->cputype = CPU_BCM3302;
__cpu_name[cpu] = "Broadcom BCM3302";
break;
@ -861,6 +865,25 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
c->cputype = CPU_BCM4710;
__cpu_name[cpu] = "Broadcom BCM4710";
break;
case PRID_IMP_BCM6345:
c->cputype = CPU_BCM6345;
__cpu_name[cpu] = "Broadcom BCM6345";
break;
case PRID_IMP_BCM6348:
c->cputype = CPU_BCM6348;
__cpu_name[cpu] = "Broadcom BCM6348";
break;
case PRID_IMP_BCM4350:
switch (c->processor_id & 0xf0) {
case PRID_REV_BCM6358:
c->cputype = CPU_BCM6358;
__cpu_name[cpu] = "Broadcom BCM6358";
break;
default:
c->cputype = CPU_UNKNOWN;
break;
}
break;
}
}

View file

@ -321,6 +321,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_BCM3302:
case CPU_BCM4710:
case CPU_LOONGSON2:
case CPU_BCM6338:
case CPU_BCM6345:
case CPU_BCM6348:
case CPU_BCM6358:
case CPU_R5500:
if (m4kc_tlbp_war())
uasm_i_nop(p);