13 files changed, 500 insertions, 0 deletions

diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
new file mode 100644
index 000000000000..d39aca5be9ee
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -0,0 +1,34 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for W90P910-based platforms
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ */
+
+#include <mach/hardware.h>
+#include <mach/regs-irq.h>
+
+        .macro  get_irqnr_preamble, base, tmp
+        .endm
+
+        .macro  arch_ret_to_user, tmp1, tmp2
+        .endm
+
+        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+                mov     \base, #AIC_BA
+
+                ldr     \irqnr, [ \base, #AIC_IPER]
+                ldr     \irqnr, [ \base, #AIC_ISNR]
+                cmp     \irqnr, #0
+
+        .endm
+
+        /* currently don't need an disable_fiq macro */
+
+        .macro  disable_fiq
+        .endm
diff --git a/arch/arm/mach-w90x900/include/mach/hardware.h b/arch/arm/mach-w90x900/include/mach/hardware.h
new file mode 100644
index 000000000000..fe3c6265a466
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/hardware.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/hardware.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/hardware.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/map.h>
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-w90x900/include/mach/io.h b/arch/arm/mach-w90x900/include/mach/io.h
new file mode 100644
index 000000000000..d96ab99df05b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/io.h
@@ -0,0 +1,30 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/io.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/io.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT  0xffffffff
+
+/*
+ * 1:1 mapping for ioremapped regions.
+ */
+
+#define __mem_pci(a)    (a)
+#define __io(a)         __typesafe_io(a)
+
+#endif
diff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h
new file mode 100644
index 000000000000..1c583f9cbcde
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/irqs.h
@@ -0,0 +1,45 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/irqs.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/irqs.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+/*
+ * we keep the first set of CPU IRQs out of the range of
+ * the ISA space, so that the PC104 has them to itself
+ * and we don't end up having to do horrible things to the
+ * standard ISA drivers....
+ *
+ */
+
+#define W90X900_IRQ(x)  (x)
+
+/* Main cpu interrupts */
+
+#define IRQ_WDT         W90X900_IRQ(1)
+#define IRQ_UART0       W90X900_IRQ(7)
+#define IRQ_UART1       W90X900_IRQ(8)
+#define IRQ_UART2       W90X900_IRQ(9)
+#define IRQ_UART3       W90X900_IRQ(10)
+#define IRQ_UART4       W90X900_IRQ(11)
+#define IRQ_TIMER0      W90X900_IRQ(12)
+#define IRQ_TIMER1      W90X900_IRQ(13)
+#define IRQ_T_INT_GROUP W90X900_IRQ(14)
+#define IRQ_ADC         W90X900_IRQ(31)
+#define NR_IRQS         (IRQ_ADC+1)
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-w90x900/include/mach/map.h b/arch/arm/mach-w90x900/include/mach/map.h
new file mode 100644
index 000000000000..79320ebe614b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/map.h
@@ -0,0 +1,76 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/map.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/map.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H
+
+#ifndef __ASSEMBLY__
+#define W90X900_ADDR(x)         ((void __iomem *)(0xF0000000 + (x)))
+#else
+#define W90X900_ADDR(x)         (0xF0000000 + (x))
+#endif
+
+#define AHB_IO_BASE             0xB0000000
+#define APB_IO_BASE             0xB8000000
+#define CLOCKPW_BASE            (APB_IO_BASE+0x200)
+#define AIC_IO_BASE             (APB_IO_BASE+0x2000)
+#define TIMER_IO_BASE           (APB_IO_BASE+0x1000)
+
+/*
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+
+#define W90X900_VA_IRQ          W90X900_ADDR(0x00000000)
+#define W90X900_PA_IRQ          (0xB8002000)
+#define W90X900_SZ_IRQ          SZ_4K
+
+#define W90X900_VA_GCR          W90X900_ADDR(0x08002000)
+#define W90X900_PA_GCR          (0xB0000000)
+#define W90X900_SZ_GCR          SZ_4K
+
+/* Clock and Power management */
+
+#define W90X900_VA_CLKPWR       (W90X900_VA_GCR+0x200)
+#define W90X900_PA_CLKPWR       (0xB0000200)
+#define W90X900_SZ_CLKPWR       SZ_4K
+
+/* EBI management */
+
+#define W90X900_VA_EBI          W90X900_ADDR(0x00001000)
+#define W90X900_PA_EBI          (0xB0001000)
+#define W90X900_SZ_EBI          SZ_4K
+
+/* UARTs */
+
+#define W90X900_VA_UART         W90X900_ADDR(0x08000000)
+#define W90X900_PA_UART         (0xB8000000)
+#define W90X900_SZ_UART         SZ_4K
+
+/* Timers */
+
+#define W90X900_VA_TIMER        W90X900_ADDR(0x08001000)
+#define W90X900_PA_TIMER        (0xB8001000)
+#define W90X900_SZ_TIMER        SZ_4K
+
+/* GPIO ports */
+
+#define W90X900_VA_GPIO         W90X900_ADDR(0x08003000)
+#define W90X900_PA_GPIO         (0xB8003000)
+#define W90X900_SZ_GPIO         SZ_4K
+
+#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-w90x900/include/mach/memory.h b/arch/arm/mach-w90x900/include/mach/memory.h
new file mode 100644
index 000000000000..971b80702c27
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/memory.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/memory.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/memory.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET     UL(0x00000000)
+
+#endif
diff --git a/arch/arm/mach-w90x900/include/mach/regs-irq.h b/arch/arm/mach-w90x900/include/mach/regs-irq.h
new file mode 100644
index 000000000000..8a3185fbc9cf
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-irq.h
@@ -0,0 +1,51 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-irq.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-irq.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef ___ASM_ARCH_REGS_IRQ_H
+#define ___ASM_ARCH_REGS_IRQ_H
+
+/* Advance Interrupt Controller (AIC) Registers */
+
+#define AIC_BA                  W90X900_VA_IRQ
+
+#define REG_AIC_IRQSC           (AIC_BA+0x80)
+#define REG_AIC_GEN             (AIC_BA+0x84)
+#define REG_AIC_GASR            (AIC_BA+0x88)
+#define REG_AIC_GSCR            (AIC_BA+0x8C)
+#define REG_AIC_IRSR            (AIC_BA+0x100)
+#define REG_AIC_IASR            (AIC_BA+0x104)
+#define REG_AIC_ISR             (AIC_BA+0x108)
+#define REG_AIC_IPER            (AIC_BA+0x10C)
+#define REG_AIC_ISNR            (AIC_BA+0x110)
+#define REG_AIC_IMR             (AIC_BA+0x114)
+#define REG_AIC_OISR            (AIC_BA+0x118)
+#define REG_AIC_MECR            (AIC_BA+0x120)
+#define REG_AIC_MDCR            (AIC_BA+0x124)
+#define REG_AIC_SSCR            (AIC_BA+0x128)
+#define REG_AIC_SCCR            (AIC_BA+0x12C)
+#define REG_AIC_EOSCR           (AIC_BA+0x130)
+#define AIC_IPER                (0x10C)
+#define AIC_ISNR                (0x110)
+
+/*16-18 bits of REG_AIC_GEN define irq(2-4) group*/
+
+#define TIMER2_IRQ              (1 << 16)
+#define TIMER3_IRQ              (1 << 17)
+#define TIMER4_IRQ              (1 << 18)
+#define TIME_GROUP_IRQ          (TIMER2_IRQ|TIMER3_IRQ|TIMER4_IRQ)
+
+#endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-serial.h b/arch/arm/mach-w90x900/include/mach/regs-serial.h
new file mode 100644
index 000000000000..f08fa0d75e11
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-serial.h
@@ -0,0 +1,59 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-serial.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-serial.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARM_REGS_SERIAL_H
+#define __ASM_ARM_REGS_SERIAL_H
+
+#define UART0_BA        W90X900_VA_UART
+#define UART1_BA        (W90X900_VA_UART+0x100)
+#define UART2_BA        (W90X900_VA_UART+0x200)
+#define UART3_BA        (W90X900_VA_UART+0x300)
+#define UART4_BA        (W90X900_VA_UART+0x400)
+
+#define UART0_PA        W90X900_PA_UART
+#define UART1_PA        (W90X900_PA_UART+0x100)
+#define UART2_PA        (W90X900_PA_UART+0x200)
+#define UART3_PA        (W90X900_PA_UART+0x300)
+#define UART4_PA        (W90X900_PA_UART+0x400)
+
+#ifndef __ASSEMBLY__
+
+struct w90x900_uart_clksrc {
+        const char      *name;
+        unsigned int    divisor;
+        unsigned int    min_baud;
+        unsigned int    max_baud;
+};
+
+struct w90x900_uartcfg {
+        unsigned char   hwport;
+        unsigned char   unused;
+        unsigned short  flags;
+        unsigned long   uart_flags;
+
+        unsigned long   ucon;
+        unsigned long   ulcon;
+        unsigned long   ufcon;
+
+        struct w90x900_uart_clksrc *clocks;
+        unsigned int    clocks_size;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARM_REGS_SERIAL_H */
+
diff --git a/arch/arm/mach-w90x900/include/mach/regs-timer.h b/arch/arm/mach-w90x900/include/mach/regs-timer.h
new file mode 100644
index 000000000000..8f390620c0e4
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-timer.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-timer.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-timer.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_TIMER_H
+#define __ASM_ARCH_REGS_TIMER_H
+
+/* Timer Registers */
+
+#define TMR_BA                  W90X900_VA_TIMER
+#define REG_TCSR0               (TMR_BA+0x00)
+#define REG_TCSR1               (TMR_BA+0x04)
+#define REG_TICR0               (TMR_BA+0x08)
+#define REG_TICR1               (TMR_BA+0x0C)
+#define REG_TDR0                (TMR_BA+0x10)
+#define REG_TDR1                (TMR_BA+0x14)
+#define REG_TISR                (TMR_BA+0x18)
+#define REG_WTCR                (TMR_BA+0x1C)
+#define REG_TCSR2               (TMR_BA+0x20)
+#define REG_TCSR3               (TMR_BA+0x24)
+#define REG_TICR2               (TMR_BA+0x28)
+#define REG_TICR3               (TMR_BA+0x2C)
+#define REG_TDR2                (TMR_BA+0x30)
+#define REG_TDR3                (TMR_BA+0x34)
+#define REG_TCSR4               (TMR_BA+0x40)
+#define REG_TICR4               (TMR_BA+0x48)
+#define REG_TDR4                (TMR_BA+0x50)
+
+#endif /*  __ASM_ARCH_REGS_TIMER_H */
diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
new file mode 100644
index 000000000000..93753f922618
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/system.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/system.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/system.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <asm/proc-fns.h>
+
+static void arch_idle(void)
+{
+}
+
+static void arch_reset(char mode)
+{
+        cpu_reset(0);
+}
+
diff --git a/arch/arm/mach-w90x900/include/mach/timex.h b/arch/arm/mach-w90x900/include/mach/timex.h
new file mode 100644
index 000000000000..164dce0b64db
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/timex.h
@@ -0,0 +1,25 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/timex.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/timex.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+/* CLOCK_TICK_RATE Now, I don't use it. */
+
+#define CLOCK_TICK_RATE 15000000
+
+#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-w90x900/include/mach/uncompress.h b/arch/arm/mach-w90x900/include/mach/uncompress.h
new file mode 100644
index 000000000000..050d9fe5ae1b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/uncompress.h
@@ -0,0 +1,40 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/uncompress.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+/* Defines for UART registers */
+
+#include <mach/regs-serial.h>
+#include <mach/map.h>
+
+#define arch_decomp_wdog()
+
+static void putc(int ch)
+{
+}
+
+static inline void flush(void)
+{
+}
+
+static void arch_decomp_setup(void)
+{
+}
+
+#endif/* __ASM_W90X900_UNCOMPRESS_H */
diff --git a/arch/arm/mach-w90x900/include/mach/vmalloc.h b/arch/arm/mach-w90x900/include/mach/vmalloc.h
new file mode 100644
index 000000000000..2f9dfb928533
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/vmalloc.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/vmalloc.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END       (0xE0000000)
+
+#endif /* __ASM_ARCH_VMALLOC_H */