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-rw-r--r--arch/mips/sibyte/Kconfig3
-rw-r--r--arch/mips/sibyte/Platform5
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c13
-rw-r--r--arch/mips/sibyte/bcm1480/setup.c3
-rw-r--r--arch/mips/sibyte/bcm1480/smp.c18
-rw-r--r--arch/mips/sibyte/common/Makefile1
-rw-r--r--arch/mips/sibyte/common/bus_watcher.c (renamed from arch/mips/sibyte/sb1250/bus_watcher.c)14
-rw-r--r--arch/mips/sibyte/common/sb_tbprof.c1
-rw-r--r--arch/mips/sibyte/sb1250/Makefile1
-rw-r--r--arch/mips/sibyte/sb1250/irq.c2
-rw-r--r--arch/mips/sibyte/sb1250/setup.c3
-rw-r--r--arch/mips/sibyte/sb1250/smp.c18
-rw-r--r--arch/mips/sibyte/swarm/setup.c2
13 files changed, 33 insertions, 51 deletions
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 01cc1a749c7..5fbd3605d24 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -147,7 +147,8 @@ config SIBYTE_CFE_CONSOLE
config SIBYTE_BUS_WATCHER
bool "Support for Bus Watcher statistics"
- depends on SIBYTE_SB1xxx_SOC
+ depends on SIBYTE_SB1xxx_SOC && \
+ (SIBYTE_BCM112X || SIBYTE_SB1250)
help
Handle and keep statistics on the bus error interrupts (COR_ECC,
BAD_ECC, IO_BUS).
diff --git a/arch/mips/sibyte/Platform b/arch/mips/sibyte/Platform
index d03a07516f8..af117330ce1 100644
--- a/arch/mips/sibyte/Platform
+++ b/arch/mips/sibyte/Platform
@@ -13,7 +13,6 @@ cflags-$(CONFIG_SIBYTE_BCM112X) += \
-I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
-platform-$(CONFIG_SIBYTE_SB1250) += sibyte/
cflags-$(CONFIG_SIBYTE_SB1250) += \
-I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
@@ -31,7 +30,8 @@ cflags-$(CONFIG_SIBYTE_BCM1x80) += \
# Sibyte BCM91120C (CRhine) board
# Sibyte BCM91125C (CRhone) board
# Sibyte BCM91125E (Rhone) board
-# Sibyte SWARM board
+# Sibyte BCM91250A (SWARM) board
+# Sibyte BCM91250C2 (LittleSur) board
# Sibyte BCM91x80 (BigSur) board
#
load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
@@ -41,3 +41,4 @@ load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_LITTLESUR) := 0xffffffff80100000
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 09d6e16a70f..373fbbc8425 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -95,7 +95,7 @@ static int bcm1480_set_affinity(struct irq_data *d, const struct cpumask *mask,
u64 cur_ints;
unsigned long flags;
- i = cpumask_first(mask);
+ i = cpumask_first_and(mask, cpu_online_mask);
/* Convert logical CPU to physical CPU */
cpu = cpu_logical_map(i);
@@ -347,19 +347,8 @@ asmlinkage void plat_irq_dispatch(void)
unsigned int cpu = smp_processor_id();
unsigned int pending;
-#ifdef CONFIG_SIBYTE_BCM1480_PROF
- /* Set compare to count to silence count/compare timer interrupts */
- write_c0_compare(read_c0_count());
-#endif
-
pending = read_c0_cause() & read_c0_status();
-#ifdef CONFIG_SIBYTE_BCM1480_PROF
- if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */
- sbprof_cpu_intr();
- else
-#endif
-
if (pending & CAUSEF_IP4)
do_IRQ(K_BCM1480_INT_TIMER_0 + cpu);
#ifdef CONFIG_SMP
diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c
index 05ed92c92b6..8e2e04f7787 100644
--- a/arch/mips/sibyte/bcm1480/setup.c
+++ b/arch/mips/sibyte/bcm1480/setup.c
@@ -22,6 +22,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
@@ -119,7 +120,7 @@ void __init bcm1480_setup(void)
uint64_t sys_rev;
int plldiv;
- sb1_pass = read_c0_prid() & 0xff;
+ sb1_pass = read_c0_prid() & PRID_REV_MASK;
sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION));
soc_type = SYS_SOC_TYPE(sys_rev);
part_type = G_SYS_PART(sys_rev);
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index de88e22694a..af7d44edd9a 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -60,7 +60,7 @@ static void *mailbox_0_regs[] = {
/*
* SMP init and finish on secondary CPUs
*/
-void __cpuinit bcm1480_smp_init(void)
+void bcm1480_smp_init(void)
{
unsigned int imask = STATUSF_IP4 | STATUSF_IP3 | STATUSF_IP2 |
STATUSF_IP1 | STATUSF_IP0;
@@ -95,7 +95,7 @@ static void bcm1480_send_ipi_mask(const struct cpumask *mask,
/*
* Code to run on secondary just after probing the CPU
*/
-static void __cpuinit bcm1480_init_secondary(void)
+static void bcm1480_init_secondary(void)
{
extern void bcm1480_smp_init(void);
@@ -106,7 +106,7 @@ static void __cpuinit bcm1480_init_secondary(void)
* Do any tidying up before marking online and running the idle
* loop
*/
-static void __cpuinit bcm1480_smp_finish(void)
+static void bcm1480_smp_finish(void)
{
extern void sb1480_clockevent_init(void);
@@ -115,17 +115,10 @@ static void __cpuinit bcm1480_smp_finish(void)
}
/*
- * Final cleanup after all secondaries booted
- */
-static void bcm1480_cpus_done(void)
-{
-}
-
-/*
* Setup the PC, SP, and GP of a secondary processor and start it
* running!
*/
-static void __cpuinit bcm1480_boot_secondary(int cpu, struct task_struct *idle)
+static void bcm1480_boot_secondary(int cpu, struct task_struct *idle)
{
int retval;
@@ -170,7 +163,6 @@ struct plat_smp_ops bcm1480_smp_ops = {
.send_ipi_mask = bcm1480_send_ipi_mask,
.init_secondary = bcm1480_init_secondary,
.smp_finish = bcm1480_smp_finish,
- .cpus_done = bcm1480_cpus_done,
.boot_secondary = bcm1480_boot_secondary,
.smp_setup = bcm1480_smp_setup,
.prepare_cpus = bcm1480_prepare_cpus,
@@ -182,7 +174,7 @@ void bcm1480_mailbox_interrupt(void)
int irq = K_BCM1480_INT_MBOX_0_0;
unsigned int action;
- kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
+ kstat_incr_irq_this_cpu(irq);
/* Load the mailbox register to figure out what we're supposed to do */
action = (__raw_readq(mailbox_0_regs[cpu]) >> 48) & 0xffff;
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile
index 36aa700cc40..b3d6bf23a66 100644
--- a/arch/mips/sibyte/common/Makefile
+++ b/arch/mips/sibyte/common/Makefile
@@ -1,3 +1,4 @@
obj-y := cfe.o
+obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o
obj-$(CONFIG_SIBYTE_CFE_CONSOLE) += cfe_console.o
obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o
diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/common/bus_watcher.c
index 8871e3345bf..5581844c919 100644
--- a/arch/mips/sibyte/sb1250/bus_watcher.c
+++ b/arch/mips/sibyte/common/bus_watcher.c
@@ -37,6 +37,9 @@
#include <asm/sibyte/sb1250_regs.h>
#include <asm/sibyte/sb1250_int.h>
#include <asm/sibyte/sb1250_scd.h>
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#include <asm/sibyte/bcm1480_regs.h>
+#endif
struct bw_stats_struct {
@@ -81,9 +84,15 @@ void check_bus_watcher(void)
#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
/* Destructive read, clears register and interrupt */
status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS));
-#else
+#elif defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250)
/* Use non-destructive register */
status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS_DEBUG));
+#elif defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+ /* Use non-destructive register */
+ /* Same as 1250 except BUS_ERR_STATUS_DEBUG is in a different place. */
+ status = csr_in32(IOADDR(A_BCM1480_BUS_ERR_STATUS_DEBUG));
+#else
+#error bus watcher being built for unknown Sibyte SOC!
#endif
if (!(status & 0x7fffffff)) {
printk("Using last values reaped by bus watcher driver\n");
@@ -175,9 +184,6 @@ static irqreturn_t sibyte_bw_int(int irq, void *data)
#ifdef CONFIG_SIBYTE_BW_TRACE
int i;
#endif
-#ifndef CONFIG_PROC_FS
- char bw_buf[1024];
-#endif
#ifdef CONFIG_SIBYTE_BW_TRACE
csr_out32(M_SCD_TRACE_CFG_FREEZE, IOADDR(A_SCD_TRACE_CFG));
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index 2188b39a125..059e28c8fd9 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -27,6 +27,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/sched.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/errno.h>
diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile
index d3d969de407..cdc4c56c3e2 100644
--- a/arch/mips/sibyte/sb1250/Makefile
+++ b/arch/mips/sibyte/sb1250/Makefile
@@ -1,4 +1,3 @@
obj-y := setup.o irq.o time.o
obj-$(CONFIG_SMP) += smp.o
-obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index fca0cdb9950..6d8dba5cf34 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -88,7 +88,7 @@ static int sb1250_set_affinity(struct irq_data *d, const struct cpumask *mask,
u64 cur_ints;
unsigned long flags;
- i = cpumask_first(mask);
+ i = cpumask_first_and(mask, cpu_online_mask);
/* Convert logical CPU to physical CPU */
cpu = cpu_logical_map(i);
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index a14bd4cb0bc..3c02b2a77ae 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -22,6 +22,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
@@ -182,7 +183,7 @@ void __init sb1250_setup(void)
int plldiv;
int bad_config = 0;
- sb1_pass = read_c0_prid() & 0xff;
+ sb1_pass = read_c0_prid() & PRID_REV_MASK;
sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION));
soc_type = SYS_SOC_TYPE(sys_rev);
soc_pass = G_SYS_REVISION(sys_rev);
diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c
index 285cfef4ebc..c0c4b3f88a0 100644
--- a/arch/mips/sibyte/sb1250/smp.c
+++ b/arch/mips/sibyte/sb1250/smp.c
@@ -48,7 +48,7 @@ static void *mailbox_regs[] = {
/*
* SMP init and finish on secondary CPUs
*/
-void __cpuinit sb1250_smp_init(void)
+void sb1250_smp_init(void)
{
unsigned int imask = STATUSF_IP4 | STATUSF_IP3 | STATUSF_IP2 |
STATUSF_IP1 | STATUSF_IP0;
@@ -83,7 +83,7 @@ static inline void sb1250_send_ipi_mask(const struct cpumask *mask,
/*
* Code to run on secondary just after probing the CPU
*/
-static void __cpuinit sb1250_init_secondary(void)
+static void sb1250_init_secondary(void)
{
extern void sb1250_smp_init(void);
@@ -94,7 +94,7 @@ static void __cpuinit sb1250_init_secondary(void)
* Do any tidying up before marking online and running the idle
* loop
*/
-static void __cpuinit sb1250_smp_finish(void)
+static void sb1250_smp_finish(void)
{
extern void sb1250_clockevent_init(void);
@@ -103,17 +103,10 @@ static void __cpuinit sb1250_smp_finish(void)
}
/*
- * Final cleanup after all secondaries booted
- */
-static void sb1250_cpus_done(void)
-{
-}
-
-/*
* Setup the PC, SP, and GP of a secondary processor and start it
* running!
*/
-static void __cpuinit sb1250_boot_secondary(int cpu, struct task_struct *idle)
+static void sb1250_boot_secondary(int cpu, struct task_struct *idle)
{
int retval;
@@ -158,7 +151,6 @@ struct plat_smp_ops sb_smp_ops = {
.send_ipi_mask = sb1250_send_ipi_mask,
.init_secondary = sb1250_init_secondary,
.smp_finish = sb1250_smp_finish,
- .cpus_done = sb1250_cpus_done,
.boot_secondary = sb1250_boot_secondary,
.smp_setup = sb1250_smp_setup,
.prepare_cpus = sb1250_prepare_cpus,
@@ -170,7 +162,7 @@ void sb1250_mailbox_interrupt(void)
int irq = K_INT_MBOX_0;
unsigned int action;
- kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
+ kstat_incr_irq_this_cpu(irq);
/* Load the mailbox register to figure out what we're supposed to do */
action = (____raw_readq(mailbox_regs[cpu]) >> 48) & 0xffff;
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 41707a245de..3462c831d0e 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -134,8 +134,6 @@ void __init plat_mem_setup(void)
#error invalid SiByte board configuration
#endif
- panic_timeout = 5; /* For debug. */
-
board_be_handler = swarm_be_handler;
if (xicor_probe())
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 18:50:40 +0000