summaryrefslogtreecommitdiffstats
path: root/arch/mips/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/pic.h5
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/sys.h31
-rw-r--r--arch/mips/include/asm/netlogic/xlr/pic.h2
3 files changed, 36 insertions, 2 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
index 4b5108dfaa16..105389b79f09 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
@@ -208,13 +208,14 @@
#define PIC_LOCAL_SCHEDULING 1
#define PIC_GLOBAL_SCHEDULING 0
-#define PIC_CLK_HZ 133333333
-
#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r)
#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node))
#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ)
+/* We use PIC on node 0 as a timer */
+#define pic_timer_freq() nlm_get_pic_frequency(0)
+
/* IRT and h/w interrupt routines */
static inline int
nlm_pic_read_irt(uint64_t base, int irt_index)
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/sys.h b/arch/mips/include/asm/netlogic/xlp-hal/sys.h
index 470e52bfc061..fcf2833c16ca 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/sys.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/sys.h
@@ -117,6 +117,36 @@
#define SYS_SCRTCH2 0x4b
#define SYS_SCRTCH3 0x4c
+/* PLL registers XLP2XX */
+#define SYS_PLL_CTRL0 0x240
+#define SYS_PLL_CTRL1 0x241
+#define SYS_PLL_CTRL2 0x242
+#define SYS_PLL_CTRL3 0x243
+#define SYS_DMC_PLL_CTRL0 0x244
+#define SYS_DMC_PLL_CTRL1 0x245
+#define SYS_DMC_PLL_CTRL2 0x246
+#define SYS_DMC_PLL_CTRL3 0x247
+
+#define SYS_PLL_CTRL0_DEVX(x) (0x248 + (x) * 4)
+#define SYS_PLL_CTRL1_DEVX(x) (0x249 + (x) * 4)
+#define SYS_PLL_CTRL2_DEVX(x) (0x24a + (x) * 4)
+#define SYS_PLL_CTRL3_DEVX(x) (0x24b + (x) * 4)
+
+#define SYS_CPU_PLL_CHG_CTRL 0x288
+#define SYS_PLL_CHG_CTRL 0x289
+#define SYS_CLK_DEV_DIS 0x28a
+#define SYS_CLK_DEV_SEL 0x28b
+#define SYS_CLK_DEV_DIV 0x28c
+#define SYS_CLK_DEV_CHG 0x28d
+#define SYS_CLK_DEV_SEL_REG 0x28e
+#define SYS_CLK_DEV_DIV_REG 0x28f
+#define SYS_CPU_PLL_LOCK 0x29f
+#define SYS_SYS_PLL_LOCK 0x2a0
+#define SYS_PLL_MEM_CMD 0x2a1
+#define SYS_CPU_PLL_MEM_REQ 0x2a2
+#define SYS_SYS_PLL_MEM_REQ 0x2a3
+#define SYS_PLL_MEM_STAT 0x2a4
+
#ifndef __ASSEMBLY__
#define nlm_read_sys_reg(b, r) nlm_read_reg(b, r)
@@ -124,5 +154,6 @@
#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(XLP_IO_SYS_OFFSET(node))
#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
+unsigned int nlm_get_pic_frequency(int node);
#endif
#endif
diff --git a/arch/mips/include/asm/netlogic/xlr/pic.h b/arch/mips/include/asm/netlogic/xlr/pic.h
index 63c99176dffe..3c80a75233bd 100644
--- a/arch/mips/include/asm/netlogic/xlr/pic.h
+++ b/arch/mips/include/asm/netlogic/xlr/pic.h
@@ -36,6 +36,8 @@
#define _ASM_NLM_XLR_PIC_H
#define PIC_CLK_HZ 66666666
+#define pic_timer_freq() PIC_CLK_HZ
+
/* PIC hardware interrupt numbers */
#define PIC_IRT_WD_INDEX 0
#define PIC_IRT_TIMER_0_INDEX 1
OpenPOWER on IntegriCloud