4 files changed, 80 insertions, 18 deletions
diff --git a/arch/arm/mach-vexpress/include/mach/clkdev.h b/arch/arm/mach-vexpress/include/mach/clkdev.h
deleted file mode 100644
index 3f8307d73ca..00000000000
--- a/arch/arm/mach-vexpress/include/mach/clkdev.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __ASM_MACH_CLKDEV_H
-#define __ASM_MACH_CLKDEV_H
-
-#include <plat/clock.h>
-
-struct clk {
-	const struct clk_ops	*ops;
-	unsigned long		rate;
-	const struct icst_params *params;
-};
-
-#define __clk_get(clk) ({ 1; })
-#define __clk_put(clk) do { } while (0)
-
-#endif
diff --git a/arch/arm/mach-vexpress/include/mach/debug-macro.S b/arch/arm/mach-vexpress/include/mach/debug-macro.S
index fa8224794e0..9f509f55d07 100644
--- a/arch/arm/mach-vexpress/include/mach/debug-macro.S
+++ b/arch/arm/mach-vexpress/include/mach/debug-macro.S
@@ -18,6 +18,8 @@
 
 #define DEBUG_LL_VIRT_BASE		0xf8000000
 
+#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
+
 		.macro	addruart,rp,rv,tmp
 
 		@ Make an educated guess regarding the memory map:
@@ -41,3 +43,42 @@
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
+
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
+
+		.macro	addruart,rp,rv,tmp
+		mov	\rp, #DEBUG_LL_UART_OFFSET
+		orr	\rv, \rp, #DEBUG_LL_VIRT_BASE
+		orr	\rp, \rp, #DEBUG_LL_PHYS_BASE
+		.endm
+
+#include <asm/hardware/debug-pl01x.S>
+
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
+
+		.macro	addruart,rp,rv,tmp
+		mov	\rp, #DEBUG_LL_UART_OFFSET_RS1
+		orr	\rv, \rp, #DEBUG_LL_VIRT_BASE
+		orr	\rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
+		.endm
+
+#include <asm/hardware/debug-pl01x.S>
+
+#else /* CONFIG_DEBUG_LL_UART_NONE */
+
+		.macro	addruart, rp, rv, tmp
+		/* Safe dummy values */
+		mov	\rp, #0
+		mov	\rv, #DEBUG_LL_VIRT_BASE
+		.endm
+
+		.macro	senduart,rd,rx
+		.endm
+
+		.macro	waituart,rd,rx
+		.endm
+
+		.macro	busyuart,rd,rx
+		.endm
+
+#endif
diff --git a/arch/arm/mach-vexpress/include/mach/motherboard.h b/arch/arm/mach-vexpress/include/mach/motherboard.h
index 31a92890893..1e388c7bf4d 100644
--- a/arch/arm/mach-vexpress/include/mach/motherboard.h
+++ b/arch/arm/mach-vexpress/include/mach/motherboard.h
@@ -1,6 +1,8 @@
 #ifndef __MACH_MOTHERBOARD_H
 #define __MACH_MOTHERBOARD_H
 
+#include <linux/clk-provider.h>
+
 /*
  * Physical addresses, offset from V2M_PA_CS0-3
  */
@@ -104,9 +106,10 @@
 #define SYS_CFG_REBOOT		(9 << 20)
 #define SYS_CFG_DVIMODE		(11 << 20)
 #define SYS_CFG_POWER		(12 << 20)
-#define SYS_CFG_SITE_MB		(0 << 16)
-#define SYS_CFG_SITE_DB1	(1 << 16)
-#define SYS_CFG_SITE_DB2	(2 << 16)
+#define SYS_CFG_SITE(n)		((n) << 16)
+#define SYS_CFG_SITE_MB		0
+#define SYS_CFG_SITE_DB1	1
+#define SYS_CFG_SITE_DB2	2
 #define SYS_CFG_STACK(n)	((n) << 12)
 
 #define SYS_CFG_ERR		(1 << 1)
@@ -122,6 +125,8 @@ void v2m_flags_set(u32 data);
 #define SYS_MISC_MASTERSITE	(1 << 14)
 #define SYS_PROCIDx_HBI_MASK	0xfff
 
+int v2m_get_master_site(void);
+
 /*
  * Core tile IDs
  */
@@ -144,4 +149,21 @@ struct ct_desc {
 
 extern struct ct_desc *ct_desc;
 
+/*
+ * OSC clock provider
+ */
+struct v2m_osc {
+	struct clk_hw hw;
+	u8 site; /* 0 = motherboard, 1 = site 1, 2 = site 2 */
+	u8 stack; /* board stack position */
+	u16 osc;
+	unsigned long rate_min;
+	unsigned long rate_max;
+	unsigned long rate_default;
+};
+
+#define to_v2m_osc(osc) container_of(osc, struct v2m_osc, hw)
+
+struct clk *v2m_osc_register(const char *name, struct v2m_osc *osc);
+
 #endif
diff --git a/arch/arm/mach-vexpress/include/mach/uncompress.h b/arch/arm/mach-vexpress/include/mach/uncompress.h
index 7dab5596b86..1e472eb0bbd 100644
--- a/arch/arm/mach-vexpress/include/mach/uncompress.h
+++ b/arch/arm/mach-vexpress/include/mach/uncompress.h
@@ -27,6 +27,7 @@
 
 static unsigned long get_uart_base(void)
 {
+#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
 	unsigned long mpcore_periph;
 
 	/*
@@ -42,6 +43,13 @@ static unsigned long get_uart_base(void)
 		return UART_BASE;
 	else
 		return UART_BASE_RS1;
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
+	return UART_BASE;
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
+	return UART_BASE_RS1;
+#else
+	return 0;
+#endif
 }
 
 /*
@@ -51,6 +59,9 @@ static inline void putc(int c)
 {
 	unsigned long base = get_uart_base();
 
+	if (!base)
+		return;
+
 	while (AMBA_UART_FR(base) & (1 << 5))
 		barrier();
 
@@ -61,6 +72,9 @@ static inline void flush(void)
 {
 	unsigned long base = get_uart_base();
 
+	if (!base)
+		return;
+
 	while (AMBA_UART_FR(base) & (1 << 3))
 		barrier();
 }