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MIPS: Netlogic: Use PRID_IMP_MASK macro 

Use PRID_IMP_MASK macro instead of 0xff00 to extract the processor
type.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6868/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
wifi-calibration
Jayachandran C 2014-04-29 20:07:49 +05:30 committed by Ralf Baechle
parent 0d57eba02d
commit 5874743ea8
6 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/mips/include/asm/netlogic/mips-extns.h
View File

@ -146,9 +146,9 @@ static inline int hard_smp_processor_id(void)
static inline int nlm_nodeid(void)
{
uint32_t prid = read_c0_prid();
uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
if ((prid & 0xff00) == PRID_IMP_NETLOGIC_XLP9XX)
if (prid == PRID_IMP_NETLOGIC_XLP9XX)
return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
else
return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;

4
arch/mips/include/asm/netlogic/xlp-hal/xlp.h
View File

@ -99,7 +99,7 @@ void *xlp_dt_init(void *fdtp);
static inline int cpu_is_xlpii(void)
{
int chip = read_c0_prid() & 0xff00;
int chip = read_c0_prid() & PRID_IMP_MASK;
return chip == PRID_IMP_NETLOGIC_XLP2XX ||
chip == PRID_IMP_NETLOGIC_XLP9XX;
@ -107,7 +107,7 @@ static inline int cpu_is_xlpii(void)
static inline int cpu_is_xlp9xx(void)
{
int chip = read_c0_prid() & 0xff00;
int chip = read_c0_prid() & PRID_IMP_MASK;
return chip == PRID_IMP_NETLOGIC_XLP9XX;
}

5
arch/mips/netlogic/common/reset.S
View File

@ -35,6 +35,7 @@
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/cpu.h>
#include <asm/cacheops.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
@ -92,7 +93,7 @@
*/
.macro xlp_flush_l1_dcache
mfc0 t0, CP0_EBASE, 0
andi t0, t0, 0xff00
andi t0, t0, PRID_IMP_MASK
slt t1, t0, 0x1200
beqz t1, 15f
nop
@ -171,7 +172,7 @@ FEXPORT(nlm_reset_entry)
1: /* Entry point on core wakeup */
mfc0 t0, CP0_EBASE, 0 /* processor ID */
andi t0, 0xff00
andi t0, PRID_IMP_MASK
li t1, 0x1500 /* XLP 9xx */
beq t0, t1, 2f /* does not need to set coherent */
nop

2
arch/mips/netlogic/xlp/dt.c
View File

@ -48,7 +48,7 @@ static void *xlp_fdt_blob;
void __init *xlp_dt_init(void *fdtp)
{
if (!fdtp) {
switch (current_cpu_data.processor_id & 0xff00) {
switch (current_cpu_data.processor_id & PRID_IMP_MASK) {
#ifdef CONFIG_DT_XLP_GVP
case PRID_IMP_NETLOGIC_XLP9XX:
fdtp = __dtb_xlp_gvp_begin;

2
arch/mips/netlogic/xlp/setup.c
View File

@ -121,7 +121,7 @@ void __init plat_mem_setup(void)
const char *get_system_type(void)
{
switch (read_c0_prid() & 0xff00) {
switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP9XX:
case PRID_IMP_NETLOGIC_XLP2XX:
return "Broadcom XLPII Series";

2
arch/mips/netlogic/xlp/wakeup.c
View File

@ -139,7 +139,7 @@ static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask)
} else {
fusemask = nlm_read_sys_reg(nodep->sysbase,
SYS_EFUSE_DEVICE_CFG_STATUS0);
switch (read_c0_prid() & 0xff00) {
switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP3XX:
mask = 0xf;
break;