1 files changed, 67 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
new file mode 100644
index 000000000000..b385252584ee
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
@@ -0,0 +1,67 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_FALCON_H__
+#define _LTQ_FALCON_H__
+
+#ifdef CONFIG_SOC_FALCON
+
+#include <linux/pinctrl/pinctrl.h>
+#include <lantiq.h>
+
+/* Chip IDs */
+#define SOC_ID_FALCON           0x01B8
+
+/* SoC Types */
+#define SOC_TYPE_FALCON         0x01
+
+/*
+ * during early_printk no ioremap possible at this early stage
+ * lets use KSEG1 instead
+ */
+#define LTQ_ASC0_BASE_ADDR      0x1E100C00
+#define LTQ_EARLY_ASC           KSEG1ADDR(LTQ_ASC0_BASE_ADDR)
+
+/* WDT */
+#define LTQ_RST_CAUSE_WDTRST    0x0002
+
+/* CHIP ID */
+#define LTQ_STATUS_BASE_ADDR    0x1E802000
+
+#define FALCON_CHIPID           ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x0c))
+#define FALCON_CHIPTYPE         ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x38))
+#define FALCON_CHIPCONF         ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x40))
+
+/* SYSCTL - start/stop/restart/configure/... different parts of the Soc */
+#define SYSCTL_SYS1             0
+#define SYSCTL_SYSETH           1
+#define SYSCTL_SYSGPE           2
+
+/* BOOT_SEL - find what boot media we have */
+#define BS_FLASH                0x1
+#define BS_SPI                  0x4
+
+/* global register ranges */
+extern __iomem void *ltq_ebu_membase;
+extern __iomem void *ltq_sys1_membase;
+#define ltq_ebu_w32(x, y)       ltq_w32((x), ltq_ebu_membase + (y))
+#define ltq_ebu_r32(x)          ltq_r32(ltq_ebu_membase + (x))
+
+#define ltq_sys1_w32(x, y)      ltq_w32((x), ltq_sys1_membase + (y))
+#define ltq_sys1_r32(x)         ltq_r32(ltq_sys1_membase + (x))
+#define ltq_sys1_w32_mask(clear, set, reg)   \
+        ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg)
+
+/*
+ * to keep the irq code generic we need to define this to 0 as falcon
+ * has no EIU/EBU
+ */
+#define LTQ_EBU_PCC_ISTAT       0
+
+#endif /* CONFIG_SOC_FALCON */
+#endif /* _LTQ_XWAY_H__ */