Kernel updates since December 2009

include/l4/platform/pba8/irq.h

@@ -0,0 +1,28 @@
+
+#ifndef __PLATFORM_IRQ_H__
+#define __PLATFORM_IRQ_H__
+
+/*
+ * Support for generic irq handling using platform irq controller (GIC)
+ *
+ * Copyright (C) 2007 Bahadir Balban
+ */
+
+/* TODO: Not sure about this, need to check */
+#define IRQ_CHIPS_MAX		4
+#define IRQS_MAX		96
+
+/* IRQ indices. */
+#define IRQ_UART0	44
+#define IRQ_UART1	45
+#define IRQ_UART2	46
+#define IRQ_UART3       47
+
+/* General Purpose Timers */
+#define IRQ_TIMER0	36
+#define IRQ_TIMER1	37
+#define IRQ_TIMER2	73
+#define IRQ_TIMER3	74
+
+#endif /* __PLATFORM_IRQ_H__ */
+

include/l4/platform/pba8/offsets.h

@@ -0,0 +1,41 @@
+/*
+ * Describes physical memory layout of EB platform.
+ *
+ * This only include physical and memory offsets that
+ * are not included in realview/offsets.h
+ *
+ * Copyright (C) 2009 B Labs Ltd.
+ */
+
+#ifndef __PLATFORM_PBA8_OFFSETS_H__
+#define __PLATFORM_PBA8_OFFSETS_H__
+
+#include <l4/platform/realview/offsets.h>
+
+/*
+ * These bases taken from where kernel is `physically' linked at,
+ * also used to calculate virtual-to-physical translation offset.
+ * See the linker script for their sources. PHYS_ADDR_BASE can't
+ * use a linker variable because it's referred from assembler.
+ */
+#define	PHYS_ADDR_BASE			0x100000
+
+/* Device offsets in physical memory */
+#define PLATFORM_TIMER2_BASE            0x10018000 /* Timers 4 and 5 */
+#define PLATFORM_TIMER3_BASE            0x10019000 /* Timers 6 and 7 */
+#define PLATFORM_SYSCTRL1_BASE          0x1001A000 /* System controller1 */
+#define PLATFORM_GIC1_BASE		0x1E000000 /* GIC 1 */
+#define PLATFORM_GIC2_BASE		0x1E010000 /* GIC 2 */
+#define PLATFORM_GIC3_BASE		0x1E020000 /* GIC 3 */
+#define PLATFORM_GIC4_BASE		0x1E030000 /* GIC 4 */
+
+/*
+ * Device offsets in virtual memory. They offset to some virtual
+ * device base address. Each page on this virtual base is consecutively
+ * allocated to devices. Nice and smooth.
+ * Make sure the offsets used here are not conflicting with the ones
+ * present in <l4/platform/realview/offset.h>
+ */
+
+#endif /* __PLATFORM_PBA8_OFFSETS_H__ */
+

include/l4/platform/pba8/platform.h

@@ -0,0 +1,16 @@
+/*
+ * Platform specific ties between drivers and generic APIs used by the kernel.
+ * E.g. system timer and console.
+ *
+ * Copyright (C) 2009 B Labs Ltd.
+ */
+#ifndef __PBA8_PLATFORM_H__
+#define __PBA8_PLATFORM_H__
+
+#include <l4/drivers/irq/gic/gic.h>
+#include <l4/platform/realview/platform.h>
+
+void init_platform_irq_controller();
+void init_platform_devices();
+
+#endif /* __PBA8_PLATFORM_H__ */

include/l4/platform/pba8/uart.h

@@ -0,0 +1,6 @@
+#ifndef __PBA8_UART_H__
+#define __PBA8_UART_H__
+
+#include <l4/platform/realview/uart.h>
+
+#endif /* __PBA8_UART_H__ */