summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/netlogic
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/netlogic')
-rw-r--r--arch/mips/include/asm/netlogic/common.h21
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/pic.h2
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/xlp.h1
-rw-r--r--arch/mips/include/asm/netlogic/xlr/fmn.h12
4 files changed, 28 insertions, 8 deletions
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h
index aef560a51a7e..bb68c3398c80 100644
--- a/arch/mips/include/asm/netlogic/common.h
+++ b/arch/mips/include/asm/netlogic/common.h
@@ -39,11 +39,17 @@
* Common SMP definitions
*/
#define RESET_VEC_PHYS 0x1fc00000
+#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */
#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10))
+
+/* Offsets of parameters in the RESET_DATA_PHYS area */
#define BOOT_THREAD_MODE 0
#define BOOT_NMI_LOCK 4
#define BOOT_NMI_HANDLER 8
+/* CPU ready flags for each CPU */
+#define BOOT_CPU_READY 2048
+
#ifndef __ASSEMBLY__
#include <linux/cpumask.h>
#include <linux/spinlock.h>
@@ -59,23 +65,32 @@ int nlm_wakeup_secondary_cpus(void);
void nlm_rmiboot_preboot(void);
void nlm_percpu_init(int hwcpuid);
+static inline void *
+nlm_get_boot_data(int offset)
+{
+ return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset);
+}
+
static inline void
nlm_set_nmi_handler(void *handler)
{
- char *reset_data;
+ void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER);
- reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS);
- *(int64_t *)(reset_data + BOOT_NMI_HANDLER) = (long)handler;
+ *(int64_t *)nmih = (long)handler;
}
/*
* Misc.
*/
+void nlm_init_boot_cpu(void);
unsigned int nlm_get_cpu_frequency(void);
void nlm_node_init(int node);
extern struct plat_smp_ops nlm_smp_ops;
extern char nlm_reset_entry[], nlm_reset_entry_end[];
+/* SWIOTLB */
+extern struct dma_map_ops nlm_swiotlb_dma_ops;
+
extern unsigned int nlm_threads_per_core;
extern cpumask_t nlm_cpumask;
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
index a981f4681a15..4b5108dfaa16 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
@@ -315,7 +315,7 @@ nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
{
uint64_t ipi;
- ipi = (nmi << 31) | (irq << 20);
+ ipi = ((uint64_t)nmi << 31) | (irq << 20);
ipi |= ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); /* cpuset and mask */
nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
}
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
index 7e47209327a5..f4ea0f7f3965 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
@@ -59,6 +59,7 @@ void xlp_wakeup_secondary_cpus(void);
void xlp_mmu_init(void);
void nlm_hal_init(void);
+void *xlp_dt_init(void *fdtp);
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_NLM_XLP_H */
diff --git a/arch/mips/include/asm/netlogic/xlr/fmn.h b/arch/mips/include/asm/netlogic/xlr/fmn.h
index 2a78929cef73..5604db3d1836 100644
--- a/arch/mips/include/asm/netlogic/xlr/fmn.h
+++ b/arch/mips/include/asm/netlogic/xlr/fmn.h
@@ -175,6 +175,10 @@
#define nlm_write_c2_cc14(s, v) __write_32bit_c2_register($30, s, v)
#define nlm_write_c2_cc15(s, v) __write_32bit_c2_register($31, s, v)
+#define nlm_read_c2_status0() __read_32bit_c2_register($2, 0)
+#define nlm_write_c2_status0(v) __write_32bit_c2_register($2, 0, v)
+#define nlm_read_c2_status1() __read_32bit_c2_register($2, 1)
+#define nlm_write_c2_status1(v) __write_32bit_c2_register($2, 1, v)
#define nlm_read_c2_status(sel) __read_32bit_c2_register($2, 0)
#define nlm_read_c2_config() __read_32bit_c2_register($3, 0)
#define nlm_write_c2_config(v) __write_32bit_c2_register($3, 0, v)
@@ -237,7 +241,7 @@ static inline void nlm_msgwait(unsigned int mask)
/*
* Disable interrupts and enable COP2 access
*/
-static inline uint32_t nlm_cop2_enable(void)
+static inline uint32_t nlm_cop2_enable_irqsave(void)
{
uint32_t sr = read_c0_status();
@@ -245,7 +249,7 @@ static inline uint32_t nlm_cop2_enable(void)
return sr;
}
-static inline void nlm_cop2_restore(uint32_t sr)
+static inline void nlm_cop2_disable_irqrestore(uint32_t sr)
{
write_c0_status(sr);
}
@@ -296,7 +300,7 @@ static inline int nlm_fmn_send(unsigned int size, unsigned int code,
*/
for (i = 0; i < 8; i++) {
nlm_msgsnd(dest);
- status = nlm_read_c2_status(0);
+ status = nlm_read_c2_status0();
if ((status & 0x2) == 1)
pr_info("Send pending fail!\n");
if ((status & 0x4) == 0)
@@ -316,7 +320,7 @@ static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid,
/* wait for load pending to clear */
do {
- status = nlm_read_c2_status(1);
+ status = nlm_read_c2_status0();
} while ((status & 0x08) != 0);
/* receive error bits */