[PATCH 01/07] Introduce plat-tcc
Hans J. Koch
hjk at linutronix.de
Mon Mar 22 15:21:43 EDT 2010
This patch introduces support for the tcc platform by creating an
arch/arm/plat-tcc and arch/arm/mach-tcc8k directories and adding
basic include files plus Kconfig and Makefile.
Signed-off-by: "Hans J. Koch" <hjk at linutronix.de>
---
arch/arm/Kconfig | 11 +
arch/arm/Makefile | 2 +
arch/arm/mach-tcc8k/Kconfig | 5 +
arch/arm/plat-tcc/Kconfig | 20 +
arch/arm/plat-tcc/Makefile | 3 +
arch/arm/plat-tcc/include/mach/debug-macro.S | 33 +
arch/arm/plat-tcc/include/mach/entry-macro.S | 69 ++
arch/arm/plat-tcc/include/mach/hardware.h | 43 ++
arch/arm/plat-tcc/include/mach/memory.h | 29 +
arch/arm/plat-tcc/include/mach/system.h | 31 +
arch/arm/plat-tcc/include/mach/tcc8k-regs.h | 855 ++++++++++++++++++++++++++
arch/arm/plat-tcc/include/mach/uncompress.h | 32 +
arch/arm/plat-tcc/include/mach/vmalloc.h | 11 +
arch/arm/plat-tcc/system.c | 24 +
14 files changed, 1168 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-tcc8k/Kconfig
create mode 100644 arch/arm/plat-tcc/Kconfig
create mode 100644 arch/arm/plat-tcc/Makefile
create mode 100644 arch/arm/plat-tcc/include/mach/debug-macro.S
create mode 100644 arch/arm/plat-tcc/include/mach/entry-macro.S
create mode 100644 arch/arm/plat-tcc/include/mach/hardware.h
create mode 100644 arch/arm/plat-tcc/include/mach/memory.h
create mode 100644 arch/arm/plat-tcc/include/mach/system.h
create mode 100644 arch/arm/plat-tcc/include/mach/tcc8k-regs.h
create mode 100644 arch/arm/plat-tcc/include/mach/uncompress.h
create mode 100644 arch/arm/plat-tcc/include/mach/vmalloc.h
create mode 100644 arch/arm/plat-tcc/system.c
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c5408bf..8b9429c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -723,6 +723,15 @@ config ARCH_SHARK
Support for the StrongARM based Digital DNARD machine, also known
as "Shark" (<http://www.shark-linux.de/shark.html>).
+config ARCH_TCC_926
+ bool "Telechips TCC ARM926-based systems"
+ select CPU_ARM926T
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_CLOCKEVENTS
+ help
+ Support for Telechips TCC ARM926-based systems.
+
config ARCH_LH7A40X
bool "Sharp LH7A40X"
select CPU_ARM922T
@@ -887,6 +896,8 @@ source "arch/arm/plat-s3c24xx/Kconfig"
source "arch/arm/plat-s5p/Kconfig"
source "arch/arm/plat-s5pc1xx/Kconfig"
+source "arch/arm/plat-tcc/Kconfig"
+
if ARCH_S3C2410
source "arch/arm/mach-s3c2400/Kconfig"
source "arch/arm/mach-s3c2410/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ed820e7..9656799 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -172,6 +172,7 @@ machine-$(CONFIG_ARCH_SHARK) := shark
machine-$(CONFIG_ARCH_SHMOBILE) := shmobile
machine-$(CONFIG_ARCH_STMP378X) := stmp378x
machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx
+machine-$(CONFIG_ARCH_TCC8K) := tcc8k
machine-$(CONFIG_ARCH_U300) := u300
machine-$(CONFIG_ARCH_U8500) := ux500
machine-$(CONFIG_ARCH_VERSATILE) := versatile
@@ -192,6 +193,7 @@ plat-$(CONFIG_PLAT_PXA) := pxa
plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx samsung
plat-$(CONFIG_PLAT_S5PC1XX) := s5pc1xx samsung
plat-$(CONFIG_PLAT_S5P) := s5p samsung
+plat-$(CONFIG_ARCH_TCC_926) := tcc
ifeq ($(CONFIG_ARCH_EBSA110),y)
# This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig
new file mode 100644
index 0000000..ec7f71b
--- /dev/null
+++ b/arch/arm/mach-tcc8k/Kconfig
@@ -0,0 +1,5 @@
+if ARCH_TCC8K
+
+comment "TCC8000 systems:"
+
+endif
diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig
new file mode 100644
index 0000000..1bf4995
--- /dev/null
+++ b/arch/arm/plat-tcc/Kconfig
@@ -0,0 +1,20 @@
+if ARCH_TCC_926
+
+menu "Telechips ARM926-based CPUs"
+
+choice
+ prompt "Telechips CPU type:"
+ default ARCH_TCC8K
+
+config ARCH_TCC8K
+ bool TCC8000
+ select USB_ARCH_HAS_OHCI
+ help
+ Support for Telechips TCC8000 systems
+
+endchoice
+
+source "arch/arm/mach-tcc8k/Kconfig"
+
+endmenu
+endif
diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile
new file mode 100644
index 0000000..3f2e4fe
--- /dev/null
+++ b/arch/arm/plat-tcc/Makefile
@@ -0,0 +1,3 @@
+# "Telechips Platform Common Modules"
+
+obj-y := system.o
diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S
new file mode 100644
index 0000000..9753784
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/debug-macro.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 1994-1999 Russell King
+ * Copyright (C) 2008-2009 Telechips
+ * Copyright (C) 2009 Hans J. Koch <hjk at linutronix.de>
+ *
+ * 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.
+ *
+ */
+
+ .macro addruart,rx,tmp
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x90000000 @ physical base address
+ movne \rx, #0xF1000000 @ virtual base
+ orr \rx, \rx, #0x00007000 @ UART0
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, #0x44]
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
+
+ .macro busyuart,rd,rx
+1001:
+ ldr \rd, [\rx, #0x14]
+ tst \rd, #0x20
+
+ beq 1001b
+ .endm
diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S
new file mode 100644
index 0000000..6099b6a
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/entry-macro.S
@@ -0,0 +1,69 @@
+/*
+ * include/asm-arm/arch-tcc83x/entry-macro.S
+ *
+ * Author : <linux at telechips.com>
+ * Created: June 10, 2008
+ * Description: Low-level IRQ helper macros for Telechips-based platforms
+ *
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * 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/irqs.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ ldr \base, =0xF2003000 @ base address of PIC registers
+
+ @@ read MREQ register of PIC0
+
+ mov \irqnr, #0
+ ldr \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts
+ cmp \irqstat, #0
+ bne 1001f
+
+ @@ read MREQ register of PIC1
+
+ ldr \irqstat, [\base, #0x00000094] @ upper 32 interrupts
+ cmp \irqstat, #0
+ beq 1002f
+ mov \irqnr, #0x20
+
+1001:
+ movs \tmp, \irqstat, lsl #16
+ movne \irqstat, \tmp
+ addeq \irqnr, \irqnr, #16
+
+ movs \tmp, \irqstat, lsl #8
+ movne \irqstat, \tmp
+ addeq \irqnr, \irqnr, #8
+
+ movs \tmp, \irqstat, lsl #4
+ movne \irqstat, \tmp
+ addeq \irqnr, \irqnr, #4
+
+ movs \tmp, \irqstat, lsl #2
+ movne \irqstat, \tmp
+ addeq \irqnr, \irqnr, #2
+
+ movs \tmp, \irqstat, lsl #1
+ addeq \irqnr, \irqnr, #1
+ orrs \base, \base, #1
+1002:
+ @@ exit here, Z flag unset if IRQ
+
+ .endm
+
diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h
new file mode 100644
index 0000000..e70d126
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/hardware.h
@@ -0,0 +1,43 @@
+/*
+ * Author: RidgeRun, Inc. Greg Lonnon <glonnon at ridgerun.com>
+ * Reorganized for Linux-2.6 by Tony Lindgren <tony at atomide.com>
+ * and Dirk Behme <dirk.behme at de.bosch.com>
+ * Rewritten by: <linux at telechips.com>
+ * Description: Hardware definitions for TCC8300 processors and boards
+ *
+ * Copyright (C) 2001 RidgeRun, Inc.
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Modifications for mainline (C) 2009 Hans J. Koch <hjk at linutronix.de>
+ *
+ * Licensed under the terms of the GNU Pulic License version 2.
+ */
+
+#ifndef __ASM_ARCH_TCC_HARDWARE_H
+#define __ASM_ARCH_TCC_HARDWARE_H
+
+#include <asm/sizes.h>
+#ifndef __ASSEMBLER__
+#include <asm/types.h>
+#endif
+#include <mach/io.h>
+
+/*
+ * ----------------------------------------------------------------------------
+ * Clocks
+ * ----------------------------------------------------------------------------
+ */
+#define CLKGEN_REG_BASE 0xfffece00
+#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0)
+#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4)
+#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8)
+#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC)
+#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10)
+#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14)
+#define ARM_SYSST (CLKGEN_REG_BASE + 0x18)
+#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24)
+
+/* DPLL control registers */
+#define DPLL_CTL 0xfffecf00
+
+#endif /* __ASM_ARCH_TCC_HARDWARE_H */
diff --git a/arch/arm/plat-tcc/include/mach/memory.h b/arch/arm/plat-tcc/include/mach/memory.h
new file mode 100644
index 0000000..3acc680
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/memory.h
@@ -0,0 +1,29 @@
+/*
+ * Based on: linux/include/asm-arm/arch-intergrator/memory.h
+ * Author: Greg Lonnon <glonnon at ridgerun.com>
+ * Rewritten by: <linux at telechips.com>
+ * Modified: June 10, 2008
+ * Description: Memory map for TCC8300
+ *
+ * Copyright (C) 1999 ARM Limited
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Licensed under the terms of the GPL v2.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET UL(0x20000000)
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+#define __pfn_to_bus(x) __pfn_to_phys(x)
+#define __bus_to_pfn(x) __phys_to_pfn(x)
+
+#endif
+
diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h
new file mode 100644
index 0000000..909e603
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/system.h
@@ -0,0 +1,31 @@
+/*
+ * Author: <linux at telechips.com>
+ * Created: June 10, 2008
+ * Description: LINUX SYSTEM FUNCTIONS for TCC83x
+ *
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Licensed under the terms of the GPL v2.
+ *
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+#include <linux/clk.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+extern void plat_tcc_reboot(void);
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+ plat_tcc_reboot();
+}
+
+#endif
diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h
new file mode 100644
index 0000000..67f866c
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h
@@ -0,0 +1,855 @@
+/*
+ * Telechips TCC8000 register definitions
+ *
+ * (C) 2009 Hans J. Koch <hjk at linutronix.de>
+ *
+ * Licensed under the terms of the GPLv2.
+ */
+
+#ifndef TCC8K_REGS_H
+#define TCC8K_REGS_H
+
+#include <linux/types.h>
+
+#define EXT_SDRAM_BASE 0x20000000
+#define INT_SRAM_BASE 0x30000000
+#define INT_SRAM_SIZE SZ_32K
+#define CS0_BASE 0x40000000
+#define CS1_BASE 0x50000000
+#define CS1_SIZE SZ_64K
+#define CS2_BASE 0x60000000
+#define CS3_BASE 0x70000000
+#define AHB_PERI_BASE 0x80000000
+#define AHB_PERI_SIZE SZ_64K
+#define APB0_PERI_BASE 0x90000000
+#define APB0_PERI_SIZE SZ_128K
+#define APB1_PERI_BASE 0x98000000
+#define APB1_PERI_SIZE SZ_128K
+#define DATA_TCM_BASE 0xa0000000
+#define DATA_TCM_SIZE SZ_8K
+#define EXT_MEM_CTRL_BASE 0xf0000000
+#define EXT_MEM_CTRL_SIZE SZ_4K
+
+#define CS1_BASE_VIRT 0xf7000000
+#define AHB_PERI_BASE_VIRT 0xf4000000
+#define APB0_PERI_BASE_VIRT 0xf1000000
+#define APB1_PERI_BASE_VIRT 0xf2000000
+#define EXT_MEM_CTRL_BASE_VIRT 0xf3000000
+#define INT_SRAM_BASE_VIRT 0xf5000000
+#define DATA_TCM_BASE_VIRT 0xf6000000
+
+#define __REG(x) (*((volatile u32 *)(x)))
+
+/* USB Device Controller Registers */
+#define UDC_BASE (AHB_PERI_BASE_VIRT + 0x8000)
+#define UDC_BASE_PHYS (AHB_PERI_BASE + 0x8000)
+
+#define UDC_IR_OFFS 0x00
+#define UDC_EIR_OFFS 0x04
+#define UDC_EIER_OFFS 0x08
+#define UDC_FAR_OFFS 0x0c
+#define UDC_FNR_OFFS 0x10
+#define UDC_EDR_OFFS 0x14
+#define UDC_RT_OFFS 0x18
+#define UDC_SSR_OFFS 0x1c
+#define UDC_SCR_OFFS 0x20
+#define UDC_EP0SR_OFFS 0x24
+#define UDC_EP0CR_OFFS 0x28
+
+#define UDC_ESR_OFFS 0x2c
+#define UDC_ECR_OFFS 0x30
+#define UDC_BRCR_OFFS 0x34
+#define UDC_BWCR_OFFS 0x38
+#define UDC_MPR_OFFS 0x3c
+#define UDC_DCR_OFFS 0x40
+#define UDC_DTCR_OFFS 0x44
+#define UDC_DFCR_OFFS 0x48
+#define UDC_DTTCR1_OFFS 0x4c
+#define UDC_DTTCR2_OFFS 0x50
+#define UDC_ESR2_OFFS 0x54
+
+#define UDC_SCR2_OFFS 0x58
+#define UDC_EP0BUF_OFFS 0x60
+#define UDC_EP1BUF_OFFS 0x64
+#define UDC_EP2BUF_OFFS 0x68
+#define UDC_EP3BUF_OFFS 0x6c
+#define UDC_PLICR_OFFS 0xa0
+#define UDC_PCR_OFFS 0xa4
+
+#define UDC_UPCR0_OFFS 0xc8
+#define UDC_UPCR1_OFFS 0xcc
+#define UDC_UPCR2_OFFS 0xd0
+#define UDC_UPCR3_OFFS 0xd4
+
+/* Bits in UDC_EIR */
+#define UDC_EIR_EP0I (1 << 0)
+#define UDC_EIR_EP1I (1 << 1)
+#define UDC_EIR_EP2I (1 << 2)
+#define UDC_EIR_EP3I (1 << 3)
+#define UDC_EIR_EPI_MASK 0x0f
+
+/* Bits in UDC_EIER */
+#define UDC_EIER_EP0IE (1 << 0)
+#define UDC_EIER_EP1IE (1 << 1)
+#define UDC_EIER_EP2IE (1 << 2)
+#define UDC_EIER_EP3IE (1 << 3)
+
+/* Bits in UDC_FNR */
+#define UDC_FNR_FN_MASK 0x7ff
+#define UDC_FNR_SM (1 << 13)
+#define UDC_FNR_FTL (1 << 14)
+
+/* Bits in UDC_SSR */
+#define UDC_SSR_HFRES (1 << 0)
+#define UDC_SSR_HFSUSP (1 << 1)
+#define UDC_SSR_HFRM (1 << 2)
+#define UDC_SSR_SDE (1 << 3)
+#define UDC_SSR_HSP (1 << 4)
+#define UDC_SSR_DM (1 << 5)
+#define UDC_SSR_DP (1 << 6)
+#define UDC_SSR_TBM (1 << 7)
+#define UDC_SSR_VBON (1 << 8)
+#define UDC_SSR_VBOFF (1 << 9)
+#define UDC_SSR_EOERR (1 << 10)
+#define UDC_SSR_DCERR (1 << 11)
+#define UDC_SSR_TCERR (1 << 12)
+#define UDC_SSR_BSERR (1 << 13)
+#define UDC_SSR_TMERR (1 << 14)
+#define UDC_SSR_BAERR (1 << 15)
+
+/* Bits in UDC_SCR */
+#define UDC_SCR_HRESE (1 << 0)
+#define UDC_SCR_HSSPE (1 << 1)
+#define UDC_SCR_RRDE (1 << 5)
+#define UDC_SCR_SPDEN (1 << 6)
+#define UDC_SCR_DIEN (1 << 12)
+
+/* Bits in UDC_EP0SR */
+#define UDC_EP0SR_RSR (1 << 0)
+#define UDC_EP0SR_TST (1 << 1)
+#define UDC_EP0SR_SHT (1 << 4)
+#define UDC_EP0SR_LWO (1 << 6)
+
+/* Bits in UDC_EP0CR */
+#define UDC_EP0CR_ESS (1 << 1)
+
+/* Bits in UDC_ESR */
+#define UDC_ESR_RPS (1 << 0)
+#define UDC_ESR_TPS (1 << 1)
+#define UDC_ESR_LWO (1 << 4)
+#define UDC_ESR_FFS (1 << 6)
+
+/* Bits in UDC_ECR */
+#define UDC_ECR_ESS (1 << 1)
+#define UDC_ECR_CDP (1 << 2)
+
+#define UDC_ECR_FLUSH (1 << 6)
+#define UDC_ECR_DUEN (1 << 7)
+
+/* Bits in UDC_UPCR0 */
+#define UDC_UPCR0_VBD (1 << 1)
+#define UDC_UPCR0_VBDS (1 << 6)
+#define UDC_UPCR0_RCD_12 (0x0 << 9)
+#define UDC_UPCR0_RCD_24 (0x1 << 9)
+#define UDC_UPCR0_RCD_48 (0x2 << 9)
+#define UDC_UPCR0_RCS_EXT (0x1 << 11)
+#define UDC_UPCR0_RCS_XTAL (0x0 << 11)
+
+/* Bits in UDC_UPCR1 */
+#define UDC_UPCR1_CDT(x) ((x) << 0)
+#define UDC_UPCR1_OTGT(x) ((x) << 3)
+#define UDC_UPCR1_SQRXT(x) ((x) << 8)
+#define UDC_UPCR1_TXFSLST(x) ((x) << 12)
+
+/* Bits in UDC_UPCR2 */
+#define UDC_UPCR2_TP (1 << 0)
+#define UDC_UPCR2_TXRT(x) ((x) << 2)
+#define UDC_UPCR2_TXVRT(x) ((x) << 5)
+#define UDC_UPCR2_OPMODE(x) ((x) << 9)
+#define UDC_UPCR2_XCVRSEL(x) ((x) << 12)
+#define UDC_UPCR2_TM (1 << 14)
+
+/* USB Host Controller registers */
+#define USBH0_BASE (AHB_PERI_BASE_VIRT + 0xb000)
+#define USBH1_BASE (AHB_PERI_BASE_VIRT + 0xb800)
+
+#define OHCI_INT_ENABLE_OFFS 0x10
+
+#define RH_DESCRIPTOR_A_OFFS 0x48
+#define RH_DESCRIPTOR_B_OFFS 0x4c
+
+#define USBHTCFG0_OFFS 0x100
+#define USBHHCFG0_OFFS 0x104
+#define USBHHCFG1_OFFS 0x104
+
+/* DMA controller registers */
+#define DMAC0_BASE (AHB_PERI_BASE + 0x4000)
+#define DMAC1_BASE (AHB_PERI_BASE + 0xa000)
+#define DMAC2_BASE (AHB_PERI_BASE + 0x4800)
+#define DMAC3_BASE (AHB_PERI_BASE + 0xa800)
+
+#define DMAC_CH_OFFSET(ch) (ch * 0x30)
+
+#define ST_SADR_OFFS 0x00
+#define SPARAM_OFFS 0x04
+#define C_SADR_OFFS 0x0c
+#define ST_DADR_OFFS 0x10
+#define DPARAM_OFFS 0x14
+#define C_DADR_OFFS 0x1c
+#define HCOUNT_OFFS 0x20
+#define CHCTRL_OFFS 0x24
+#define RPTCTRL_OFFS 0x28
+#define EXTREQ_A_OFFS 0x2c
+
+/* Bits in CHCTRL register */
+#define CHCTRL_EN (1 << 0)
+
+#define CHCTRL_IEN (1 << 2)
+#define CHCTRL_FLAG (1 << 3)
+#define CHCTRL_WSIZE8 (0 << 4)
+#define CHCTRL_WSIZE16 (1 << 4)
+#define CHCTRL_WSIZE32 (2 << 4)
+
+#define CHCTRL_BSIZE1 (0 << 6)
+#define CHCTRL_BSIZE2 (1 << 6)
+#define CHCTRL_BSIZE4 (2 << 6)
+#define CHCTRL_BSIZE8 (3 << 6)
+
+#define CHCTRL_TYPE_SINGLE_E (0 << 8)
+#define CHCTRL_TYPE_HW (1 << 8)
+#define CHCTRL_TYPE_SW (2 << 8)
+#define CHCTRL_TYPE_SINGLE_L (3 << 8)
+
+#define CHCTRL_BST (1 << 10)
+
+/* Use DMA controller 0, channel 2 for USB */
+#define USB_DMA_BASE (DMAC0_BASE + DMAC_CH_OFFSET(2))
+
+/* NAND flash controller registers */
+#define NFC_BASE (AHB_PERI_BASE_VIRT + 0xd000)
+#define NFC_BASE_PHYS (AHB_PERI_BASE + 0xd000)
+
+#define NFC_CMD_OFFS 0x00
+#define NFC_LADDR_OFFS 0x04
+#define NFC_BADDR_OFFS 0x08
+#define NFC_SADDR_OFFS 0x0c
+#define NFC_WDATA_OFFS 0x10
+#define NFC_LDATA_OFFS 0x20
+#define NFC_SDATA_OFFS 0x40
+#define NFC_CTRL_OFFS 0x50
+#define NFC_PSTART_OFFS 0x54
+#define NFC_RSTART_OFFS 0x58
+#define NFC_DSIZE_OFFS 0x5c
+#define NFC_IREQ_OFFS 0x60
+#define NFC_RST_OFFS 0x64
+#define NFC_CTRL1_OFFS 0x68
+#define NFC_MDATA_OFFS 0x70
+
+#define NFC_WDATA_PHYS_ADDR (NFC_BASE_PHYS + NFC_WDATA_OFFS)
+
+/* Bits in NFC_CTRL */
+#define NFC_CTRL_BHLD_MASK (0xf << 0)
+#define NFC_CTRL_BPW_MASK (0xf << 4)
+#define NFC_CTRL_BSTP_MASK (0xf << 8)
+#define NFC_CTRL_CADDR_MASK (0x7 << 12)
+#define NFC_CTRL_CADDR_1 (0x0 << 12)
+#define NFC_CTRL_CADDR_2 (0x1 << 12)
+#define NFC_CTRL_CADDR_3 (0x2 << 12)
+#define NFC_CTRL_CADDR_4 (0x3 << 12)
+#define NFC_CTRL_CADDR_5 (0x4 << 12)
+#define NFC_CTRL_MSK (1 << 15)
+#define NFC_CTRL_PSIZE256 (0 << 16)
+#define NFC_CTRL_PSIZE512 (1 << 16)
+#define NFC_CTRL_PSIZE1024 (2 << 16)
+#define NFC_CTRL_PSIZE2048 (3 << 16)
+#define NFC_CTRL_PSIZE4096 (4 << 16)
+#define NFC_CTRL_PSIZE_MASK (7 << 16)
+#define NFC_CTRL_BSIZE1 (0 << 19)
+#define NFC_CTRL_BSIZE2 (1 << 19)
+#define NFC_CTRL_BSIZE4 (2 << 19)
+#define NFC_CTRL_BSIZE8 (3 << 19)
+#define NFC_CTRL_BSIZE_MASK (3 << 19)
+#define NFC_CTRL_RDY (1 << 21)
+#define NFC_CTRL_CS0SEL (1 << 22)
+#define NFC_CTRL_CS1SEL (1 << 23)
+#define NFC_CTRL_CS2SEL (1 << 24)
+#define NFC_CTRL_CS3SEL (1 << 25)
+#define NFC_CTRL_CSMASK (0xf << 22)
+#define NFC_CTRL_BW (1 << 26)
+#define NFC_CTRL_FS (1 << 27)
+#define NFC_CTRL_DEN (1 << 28)
+#define NFC_CTRL_READ_IEN (1 << 29)
+#define NFC_CTRL_PROG_IEN (1 << 30)
+#define NFC_CTRL_RDY_IEN (1 << 31)
+
+/* Bits in NFC_IREQ */
+#define NFC_IREQ_IRQ0 (1 << 0)
+#define NFC_IREQ_IRQ1 (1 << 1)
+#define NFC_IREQ_IRQ2 (1 << 2)
+
+#define NFC_IREQ_FLAG0 (1 << 4)
+#define NFC_IREQ_FLAG1 (1 << 5)
+#define NFC_IREQ_FLAG2 (1 << 6)
+
+/* MMC controller registers */
+#define MMC0_BASE (AHB_PERI_BASE_VIRT + 0xe000)
+#define MMC1_BASE (AHB_PERI_BASE_VIRT + 0xe800)
+
+/* UART registers */
+
+#define UART0_BASE (APB0_PERI_BASE_VIRT + 0x07000)
+#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000)
+#define UART1_BASE (APB0_PERI_BASE_VIRT + 0x08000)
+#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000)
+#define UART2_BASE (APB0_PERI_BASE_VIRT + 0x09000)
+#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000)
+#define UART3_BASE (APB0_PERI_BASE_VIRT + 0x0a000)
+#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000)
+#define UART4_BASE (APB0_PERI_BASE_VIRT + 0x15000)
+#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000)
+
+#define UART_BASE UART0_BASE
+#define UART_BASE_PHYS UART0_BASE_PHYS
+
+#define UART_RBR_OFFS 0x00
+#define UART_THR_OFFS 0x00
+#define UART_DLL_OFFS 0x00
+#define UART_IER_OFFS 0x04
+#define UART_DLM_OFFS 0x04
+#define UART_IIR_OFFS 0x08
+#define UART_FCR_OFFS 0x08
+#define UART_LCR_OFFS 0x0c
+#define UART_MCR_OFFS 0x10
+#define UART_LSR_OFFS 0x14
+#define UART_MSR_OFFS 0x18
+#define UART_SCR_OFFS 0x1c
+#define UART_AFT_OFFS 0x20
+#define UART_UCR_OFFS 0x24
+#define UART_SRBR_OFFS 0x40
+#define UART_STHR_OFFS 0x44
+#define UART_SDLL_OFFS 0x48
+#define UART_SDLM_OFFS 0x4c
+#define UART_SIER_OFFS 0x50
+#define UART_SCCR_OFFS 0x60
+#define UART_STC_OFFS 0x64
+#define UART_IRCFG_OFFS 0x80
+
+/* Bits in UART_LCR */
+#define UART_LCR_DLAB (1 << 7)
+#define UART_LCR_SB (1 << 6)
+#define UART_LCR_SP (1 << 5)
+#define UART_LCR_EPS (1 << 4)
+#define UART_LCR_PEN (1 << 3)
+#define UART_LCR_STB (1 << 2)
+#define UART_LCR_WLS_5 (0 << 0)
+#define UART_LCR_WLS_6 (1 << 0)
+#define UART_LCR_WLS_7 (2 << 0)
+#define UART_LCR_WLS_8 (3 << 0)
+
+/* Bits in UART_FCR */
+#define UART_FCR_RXT_1 (0 << 6)
+#define UART_FCR_RXT_4 (1 << 6)
+#define UART_FCR_RXT_8 (2 << 6)
+#define UART_FCR_RXT_14 (3 << 6)
+#define UART_FCR_TXT_16 (0 << 4)
+#define UART_FCR_TXT_8 (1 << 4)
+#define UART_FCR_TXT_4 (2 << 4)
+#define UART_FCR_TXT_1 (3 << 4)
+#define UART_FCR_DRTE (1 << 3)
+#define UART_FCR_TXFR (1 << 2)
+#define UART_FCR_RXFR (1 << 1)
+#define UART_FCR_FE (1 << 0)
+
+/* Bits in UART_LSR */
+#define UART_LSR_ERF (1 << 7)
+#define UART_LSR_TEMT (1 << 6)
+#define UART_LSR_THRE (1 << 5)
+#define UART_LSR_BI (1 << 4)
+#define UART_LSR_FE (1 << 3)
+#define UART_LSR_PE (1 << 2)
+#define UART_LSR_OE (1 << 1)
+#define UART_LSR_DR (1 << 0)
+
+/* ECC controller */
+#define ECC_CTR_BASE (APB0_PERI_BASE_VIRT + 0xd000)
+
+#define ECC_CTRL_OFFS 0x00
+#define ECC_BASE_OFFS 0x04
+#define ECC_MASK_OFFS 0x08
+#define ECC_CLEAR_OFFS 0x0c
+#define ECC4_0_OFFS 0x10
+#define ECC4_1_OFFS 0x14
+
+#define ECC_EADDR0_OFFS 0x50
+
+#define ECC_ERRNUM_OFFS 0x90
+#define ECC_IREQ_OFFS 0x94
+
+/* Bits in ECC_CTRL */
+#define ECC_CTRL_ECC4_DIEN (1 << 28)
+#define ECC_CTRL_ECC8_DIEN (1 << 29)
+#define ECC_CTRL_ECC12_DIEN (1 << 30)
+#define ECC_CTRL_ECC_DISABLE 0x0
+#define ECC_CTRL_ECC_SLC_ENC 0x8
+#define ECC_CTRL_ECC_SLC_DEC 0x9
+#define ECC_CTRL_ECC4_ENC 0xa
+#define ECC_CTRL_ECC4_DEC 0xb
+#define ECC_CTRL_ECC8_ENC 0xc
+#define ECC_CTRL_ECC8_DEC 0xd
+#define ECC_CTRL_ECC12_ENC 0xe
+#define ECC_CTRL_ECC12_DEC 0xf
+
+/* Bits in ECC_IREQ */
+#define ECC_IREQ_E4DI (1 << 4)
+
+#define ECC_IREQ_E4DF (1 << 20)
+#define ECC_IREQ_E4EF (1 << 21)
+
+/* Interrupt controller */
+
+#define PIC0_BASE (APB1_PERI_BASE_VIRT + 0x3000)
+#define PIC0_BASE_PHYS (APB1_PERI_BASE + 0x3000)
+
+#define PIC0_IEN_OFFS 0x00
+#define PIC0_CREQ_OFFS 0x04
+#define PIC0_IREQ_OFFS 0x08
+#define PIC0_IRQSEL_OFFS 0x0c
+#define PIC0_SRC_OFFS 0x10
+#define PIC0_MREQ_OFFS 0x14
+#define PIC0_TSTREQ_OFFS 0x18
+#define PIC0_POL_OFFS 0x1c
+#define PIC0_IRQ_OFFS 0x20
+#define PIC0_FIQ_OFFS 0x24
+#define PIC0_MIRQ_OFFS 0x28
+#define PIC0_MFIQ_OFFS 0x2c
+#define PIC0_TMODE_OFFS 0x30
+#define PIC0_SYNC_OFFS 0x34
+#define PIC0_WKUP_OFFS 0x38
+#define PIC0_TMODEA_OFFS 0x3c
+#define PIC0_INTOEN_OFFS 0x40
+#define PIC0_MEN0_OFFS 0x44
+#define PIC0_MEN_OFFS 0x48
+
+#define PIC0_IEN __REG(PIC0_BASE + PIC0_IEN_OFFS)
+#define PIC0_IEN_PHYS __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS)
+#define PIC0_CREQ __REG(PIC0_BASE + PIC0_CREQ_OFFS)
+#define PIC0_CREQ_PHYS __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS)
+#define PIC0_IREQ __REG(PIC0_BASE + PIC0_IREQ_OFFS)
+#define PIC0_IRQSEL __REG(PIC0_BASE + PIC0_IRQSEL_OFFS)
+#define PIC0_IRQSEL_PHYS __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS)
+#define PIC0_SRC __REG(PIC0_BASE + PIC0_SRC_OFFS)
+#define PIC0_MREQ __REG(PIC0_BASE + PIC0_MREQ_OFFS)
+#define PIC0_TSTREQ __REG(PIC0_BASE + PIC0_TSTREQ_OFFS)
+#define PIC0_POL __REG(PIC0_BASE + PIC0_POL_OFFS)
+#define PIC0_IRQ __REG(PIC0_BASE + PIC0_IRQ_OFFS)
+#define PIC0_FIQ __REG(PIC0_BASE + PIC0_FIQ_OFFS)
+#define PIC0_MIRQ __REG(PIC0_BASE + PIC0_MIRQ_OFFS)
+#define PIC0_MFIQ __REG(PIC0_BASE + PIC0_MFIQ_OFFS)
+#define PIC0_TMODE __REG(PIC0_BASE + PIC0_TMODE_OFFS)
+#define PIC0_TMODE_PHYS __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS)
+#define PIC0_SYNC __REG(PIC0_BASE + PIC0_SYNC_OFFS)
+#define PIC0_WKUP __REG(PIC0_BASE + PIC0_WKUP_OFFS)
+#define PIC0_TMODEA __REG(PIC0_BASE + PIC0_TMODEA_OFFS)
+#define PIC0_INTOEN __REG(PIC0_BASE + PIC0_INTOEN_OFFS)
+#define PIC0_MEN0 __REG(PIC0_BASE + PIC0_MEN0_OFFS)
+#define PIC0_MEN __REG(PIC0_BASE + PIC0_MEN_OFFS)
+
+#define PIC1_BASE (APB1_PERI_BASE_VIRT + 0x3080)
+
+#define PIC1_IEN_OFFS 0x00
+#define PIC1_CREQ_OFFS 0x04
+#define PIC1_IREQ_OFFS 0x08
+#define PIC1_IRQSEL_OFFS 0x0c
+#define PIC1_SRC_OFFS 0x10
+#define PIC1_MREQ_OFFS 0x14
+#define PIC1_TSTREQ_OFFS 0x18
+#define PIC1_POL_OFFS 0x1c
+#define PIC1_IRQ_OFFS 0x20
+#define PIC1_FIQ_OFFS 0x24
+#define PIC1_MIRQ_OFFS 0x28
+#define PIC1_MFIQ_OFFS 0x2c
+#define PIC1_TMODE_OFFS 0x30
+#define PIC1_SYNC_OFFS 0x34
+#define PIC1_WKUP_OFFS 0x38
+#define PIC1_TMODEA_OFFS 0x3c
+#define PIC1_INTOEN_OFFS 0x40
+#define PIC1_MEN1_OFFS 0x44
+#define PIC1_MEN_OFFS 0x48
+
+#define PIC1_IEN __REG(PIC1_BASE + PIC1_IEN_OFFS)
+#define PIC1_CREQ __REG(PIC1_BASE + PIC1_CREQ_OFFS)
+#define PIC1_IREQ __REG(PIC1_BASE + PIC1_IREQ_OFFS)
+#define PIC1_IRQSEL __REG(PIC1_BASE + PIC1_IRQSEL_OFFS)
+#define PIC1_SRC __REG(PIC1_BASE + PIC1_SRC_OFFS)
+#define PIC1_MREQ __REG(PIC1_BASE + PIC1_MREQ_OFFS)
+#define PIC1_TSTREQ __REG(PIC1_BASE + PIC1_TSTREQ_OFFS)
+#define PIC1_POL __REG(PIC1_BASE + PIC1_POL_OFFS)
+#define PIC1_IRQ __REG(PIC1_BASE + PIC1_IRQ_OFFS)
+#define PIC1_FIQ __REG(PIC1_BASE + PIC1_FIQ_OFFS)
+#define PIC1_MIRQ __REG(PIC1_BASE + PIC1_MIRQ_OFFS)
+#define PIC1_MFIQ __REG(PIC1_BASE + PIC1_MFIQ_OFFS)
+#define PIC1_TMODE __REG(PIC1_BASE + PIC1_TMODE_OFFS)
+#define PIC1_SYNC __REG(PIC1_BASE + PIC1_SYNC_OFFS)
+#define PIC1_WKUP __REG(PIC1_BASE + PIC1_WKUP_OFFS)
+#define PIC1_TMODEA __REG(PIC1_BASE + PIC1_TMODEA_OFFS)
+#define PIC1_INTOEN __REG(PIC1_BASE + PIC1_INTOEN_OFFS)
+#define PIC1_MEN1 __REG(PIC1_BASE + PIC1_MEN1_OFFS)
+#define PIC1_MEN __REG(PIC1_BASE + PIC1_MEN_OFFS)
+
+/* Timer registers */
+#define TIMER_BASE (APB1_PERI_BASE_VIRT + 0x4000)
+#define TIMER_BASE_PHYS (APB1_PERI_BASE + 0x4000)
+
+#define TWDCFG_OFFS 0x70
+
+#define TC32EN_OFFS 0x80
+#define TC32LDV_OFFS 0x84
+#define TC32CMP0_OFFS 0x88
+#define TC32CMP1_OFFS 0x8c
+#define TC32PCNT_OFFS 0x90
+#define TC32MCNT_OFFS 0x94
+#define TC32IRQ_OFFS 0x98
+
+/* Bits in TC32EN */
+#define TC32EN_PRESCALE_MASK 0x00ffffff
+#define TC32EN_ENABLE (1 << 24)
+#define TC32EN_LOADZERO (1 << 25)
+#define TC32EN_STOPMODE (1 << 26)
+#define TC32EN_LDM0 (1 << 28)
+#define TC32EN_LDM1 (1 << 29)
+
+/* Bits in TC32IRQ */
+#define TC32IRQ_MSTAT_MASK 0x0000001f
+#define TC32IRQ_RSTAT_MASK (0x1f << 8)
+#define TC32IRQ_IRQEN0 (1 << 16)
+#define TC32IRQ_IRQEN1 (1 << 17)
+#define TC32IRQ_IRQEN2 (1 << 18)
+#define TC32IRQ_IRQEN3 (1 << 19)
+#define TC32IRQ_IRQEN4 (1 << 20)
+#define TC32IRQ_RSYNC (1 << 30)
+#define TC32IRQ_IRQCLR (1 << 31)
+
+/* GPIO registers */
+#define GPIOPD_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOPD_DAT_OFFS 0x00
+#define GPIOPD_DOE_OFFS 0x04
+#define GPIOPD_FS0_OFFS 0x08
+#define GPIOPD_FS1_OFFS 0x0c
+#define GPIOPD_FS2_OFFS 0x10
+#define GPIOPD_RPU_OFFS 0x30
+#define GPIOPD_RPD_OFFS 0x34
+#define GPIOPD_DV0_OFFS 0x38
+#define GPIOPD_DV1_OFFS 0x3c
+
+#define GPIOPS_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOPS_DAT_OFFS 0x40
+#define GPIOPS_DOE_OFFS 0x44
+#define GPIOPS_FS0_OFFS 0x48
+#define GPIOPS_FS1_OFFS 0x4c
+#define GPIOPS_FS2_OFFS 0x50
+#define GPIOPS_FS3_OFFS 0x54
+#define GPIOPS_RPU_OFFS 0x70
+#define GPIOPS_RPD_OFFS 0x74
+#define GPIOPS_DV0_OFFS 0x78
+#define GPIOPS_DV1_OFFS 0x7c
+
+#define GPIOPS_FS1_SDH0_BITS 0x000000ff
+#define GPIOPS_FS1_SDH1_BITS 0x0000ff00
+
+#define GPIOPU_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOPU_DAT_OFFS 0x80
+#define GPIOPU_DOE_OFFS 0x84
+#define GPIOPU_FS0_OFFS 0x88
+#define GPIOPU_FS1_OFFS 0x8c
+#define GPIOPU_FS2_OFFS 0x90
+#define GPIOPU_RPU_OFFS 0xb0
+#define GPIOPU_RPD_OFFS 0xb4
+#define GPIOPU_DV0_OFFS 0xb8
+#define GPIOPU_DV1_OFFS 0xbc
+
+#define GPIOPU_FS0_TXD0 (1 << 0)
+#define GPIOPU_FS0_RXD0 (1 << 1)
+#define GPIOPU_FS0_CTS0 (1 << 2)
+#define GPIOPU_FS0_RTS0 (1 << 3)
+#define GPIOPU_FS0_TXD1 (1 << 4)
+#define GPIOPU_FS0_RXD1 (1 << 5)
+#define GPIOPU_FS0_CTS1 (1 << 6)
+#define GPIOPU_FS0_RTS1 (1 << 7)
+#define GPIOPU_FS0_TXD2 (1 << 8)
+#define GPIOPU_FS0_RXD2 (1 << 9)
+#define GPIOPU_FS0_CTS2 (1 << 10)
+#define GPIOPU_FS0_RTS2 (1 << 11)
+#define GPIOPU_FS0_TXD3 (1 << 12)
+#define GPIOPU_FS0_RXD3 (1 << 13)
+#define GPIOPU_FS0_CTS3 (1 << 14)
+#define GPIOPU_FS0_RTS3 (1 << 15)
+#define GPIOPU_FS0_TXD4 (1 << 16)
+#define GPIOPU_FS0_RXD4 (1 << 17)
+#define GPIOPU_FS0_CTS4 (1 << 18)
+#define GPIOPU_FS0_RTS4 (1 << 19)
+
+#define GPIOFC_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOFC_DAT_OFFS 0xc0
+#define GPIOFC_DOE_OFFS 0xc4
+#define GPIOFC_FS0_OFFS 0xc8
+#define GPIOFC_FS1_OFFS 0xcc
+#define GPIOFC_FS2_OFFS 0xd0
+#define GPIOFC_FS3_OFFS 0xd4
+#define GPIOFC_RPU_OFFS 0xf0
+#define GPIOFC_RPD_OFFS 0xf4
+#define GPIOFC_DV0_OFFS 0xf8
+#define GPIOFC_DV1_OFFS 0xfc
+
+#define GPIOFD_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOFD_DAT_OFFS 0x100
+#define GPIOFD_DOE_OFFS 0x104
+#define GPIOFD_FS0_OFFS 0x108
+#define GPIOFD_FS1_OFFS 0x10c
+#define GPIOFD_FS2_OFFS 0x110
+#define GPIOFD_RPU_OFFS 0x130
+#define GPIOFD_RPD_OFFS 0x134
+#define GPIOFD_DV0_OFFS 0x138
+#define GPIOFD_DV1_OFFS 0x13c
+
+#define GPIOLC_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOLC_DAT_OFFS 0x140
+#define GPIOLC_DOE_OFFS 0x144
+#define GPIOLC_FS0_OFFS 0x148
+#define GPIOLC_FS1_OFFS 0x14c
+#define GPIOLC_RPU_OFFS 0x170
+#define GPIOLC_RPD_OFFS 0x174
+#define GPIOLC_DV0_OFFS 0x178
+#define GPIOLC_DV1_OFFS 0x17c
+
+#define GPIOLD_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOLD_DAT_OFFS 0x180
+#define GPIOLD_DOE_OFFS 0x184
+#define GPIOLD_FS0_OFFS 0x188
+#define GPIOLD_FS1_OFFS 0x18c
+#define GPIOLD_FS2_OFFS 0x190
+#define GPIOLD_RPU_OFFS 0x1b0
+#define GPIOLD_RPD_OFFS 0x1b4
+#define GPIOLD_DV0_OFFS 0x1b8
+#define GPIOLD_DV1_OFFS 0x1bc
+
+#define GPIOAD_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOAD_DAT_OFFS 0x1c0
+#define GPIOAD_DOE_OFFS 0x1c4
+#define GPIOAD_FS0_OFFS 0x1c8
+#define GPIOAD_RPU_OFFS 0x1f0
+#define GPIOAD_RPD_OFFS 0x1f4
+#define GPIOAD_DV0_OFFS 0x1f8
+#define GPIOAD_DV1_OFFS 0x1fc
+
+#define GPIOXC_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOXC_DAT_OFFS 0x200
+#define GPIOXC_DOE_OFFS 0x204
+#define GPIOXC_FS0_OFFS 0x208
+#define GPIOXC_RPU_OFFS 0x230
+#define GPIOXC_RPD_OFFS 0x234
+#define GPIOXC_DV0_OFFS 0x238
+#define GPIOXC_DV1_OFFS 0x23c
+
+#define GPIOXC_FS0 __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS)
+
+#define GPIOXC_FS0_CS0 (1 << 26)
+#define GPIOXC_FS0_CS1 (1 << 27)
+
+#define GPIOXD_BASE (APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOXD_DAT_OFFS 0x240
+#define GPIOXD_FS0_OFFS 0x248
+#define GPIOXD_RPU_OFFS 0x270
+#define GPIOXD_RPD_OFFS 0x274
+#define GPIOXD_DV0_OFFS 0x278
+#define GPIOXD_DV1_OFFS 0x27c
+
+#define GPIOPK_BASE (APB1_PERI_BASE_VIRT + 0x1c000)
+
+#define GPIOPK_RST_OFFS 0x008
+#define GPIOPK_DAT_OFFS 0x100
+#define GPIOPK_DOE_OFFS 0x104
+#define GPIOPK_FS0_OFFS 0x108
+#define GPIOPK_FS1_OFFS 0x10c
+#define GPIOPK_FS2_OFFS 0x110
+#define GPIOPK_IRQST_OFFS 0x210
+#define GPIOPK_IRQEN_OFFS 0x214
+#define GPIOPK_IRQPOL_OFFS 0x218
+#define GPIOPK_IRQTM0_OFFS 0x21c
+#define GPIOPK_IRQTM1_OFFS 0x220
+#define GPIOPK_CTL_OFFS 0x22c
+
+#define PMGPIO_BASE (APB1_PERI_BASE_VIRT + 0x10000)
+#define BACKUP_RAM_BASE PMGPIO_BASE
+
+#define PMGPIO_DAT_OFFS 0x800
+#define PMGPIO_DOE_OFFS 0x804
+#define PMGPIO_FS0_OFFS 0x808
+#define PMGPIO_RPU_OFFS 0x810
+#define PMGPIO_RPD_OFFS 0x814
+#define PMGPIO_DV0_OFFS 0x818
+#define PMGPIO_DV1_OFFS 0x81c
+#define PMGPIO_EE0_OFFS 0x820
+#define PMGPIO_EE1_OFFS 0x824
+#define PMGPIO_CTL_OFFS 0x828
+#define PMGPIO_DI_OFFS 0x82c
+#define PMGPIO_STR_OFFS 0x830
+#define PMGPIO_STF_OFFS 0x834
+#define PMGPIO_POL_OFFS 0x838
+#define PMGPIO_APB_OFFS 0x800
+
+/* Clock controller registers */
+#define CKC_BASE (APB1_PERI_BASE_VIRT + 0x6000)
+#define CKC_BASE_PHYS (APB1_PERI_BASE + 0x6000)
+
+#define CLKCTRL_OFFS 0x00
+#define PLL0CFG_OFFS 0x04
+#define PLL1CFG_OFFS 0x08
+#define CLKDIVC0_OFFS 0x0c
+
+#define BCLKCTR0_OFFS 0x14
+#define SWRESET0_OFFS 0x18
+
+#define BCLKCTR1_OFFS 0x60
+#define SWRESET1_OFFS 0x64
+#define PWDCTL_OFFS 0x68
+#define PLL2CFG_OFFS 0x6c
+#define CLKDIVC1_OFFS 0x70
+
+#define ACLKREF_OFFS 0x80
+#define ACLKI2C_OFFS 0x84
+#define ACLKSPI0_OFFS 0x88
+#define ACLKSPI1_OFFS 0x8c
+#define ACLKUART0_OFFS 0x90
+#define ACLKUART1_OFFS 0x94
+#define ACLKUART2_OFFS 0x98
+#define ACLKUART3_OFFS 0x9c
+#define ACLKUART4_OFFS 0xa0
+#define ACLKTCT_OFFS 0xa4
+#define ACLKTCX_OFFS 0xa8
+#define ACLKTCZ_OFFS 0xac
+#define ACLKADC_OFFS 0xb0
+#define ACLKDAI0_OFFS 0xb4
+#define ACLKDAI1_OFFS 0xb8
+#define ACLKLCD_OFFS 0xbc
+#define ACLKSPDIF_OFFS 0xc0
+#define ACLKUSBH_OFFS 0xc4
+#define ACLKSDH0_OFFS 0xc8
+#define ACLKSDH1_OFFS 0xcc
+#define ACLKC3DEC_OFFS 0xd0
+#define ACLKEXT_OFFS 0xd4
+#define ACLKCAN0_OFFS 0xd8
+#define ACLKCAN1_OFFS 0xdc
+#define ACLKGSB0_OFFS 0xe0
+#define ACLKGSB1_OFFS 0xe4
+#define ACLKGSB2_OFFS 0xe8
+#define ACLKGSB3_OFFS 0xec
+
+#define PLLxCFG_PD (1 << 31)
+
+/* CLKCTRL bits */
+#define CLKCTRL_XE (1 << 31)
+
+/* CLKDIVCx bits */
+#define CLKDIVC0_XTE (1 << 7)
+#define CLKDIVC0_XE (1 << 15)
+#define CLKDIVC0_P1E (1 << 23)
+#define CLKDIVC0_P0E (1 << 31)
+
+#define CLKDIVC1_P2E (1 << 7)
+
+/* BCLKCTR0 clock bits */
+#define BCLKCTR0_USBD (1 << 4)
+#define BCLKCTR0_ECC (1 << 9)
+#define BCLKCTR0_USBH0 (1 << 11)
+#define BCLKCTR0_NFC (1 << 16)
+
+/* BCLKCTR1 clock bits */
+#define BCLKCTR1_USBH1 (1 << 20)
+
+/* SWRESET0 bits */
+#define SWRESET0_USBD (1 << 4)
+#define SWRESET0_USBH0 (1 << 11)
+
+/* SWRESET1 bits */
+#define SWRESET1_USBH1 (1 << 20)
+
+/* System clock sources */
+enum root_clks {
+ CLK_SRC_PLL0 = 0,
+ CLK_SRC_PLL1,
+ CLK_SRC_PLL0DIV,
+ CLK_SRC_PLL1DIV,
+ CLK_SRC_XI,
+ CLK_SRC_XIDIV,
+ CLK_SRC_XTI,
+ CLK_SRC_XTIDIV,
+ CLK_SRC_PLL2,
+ CLK_SRC_PLL2DIV,
+ CLK_SRC_PK0,
+ CLK_SRC_PK1,
+ CLK_SRC_PK2,
+ CLK_SRC_PK3,
+ CLK_SRC_PK4,
+ CLK_SRC_48MHZ
+};
+
+#define CLK_SRC_MASK 0xf
+
+/* Bits in ACLK* registers */
+#define ACLK_EN (1 << 28)
+#define ACLK_SEL_SHIFT 24
+#define ACLK_SEL_MASK 0x0f000000
+#define ACLK_DIV_MASK 0x00000fff
+
+/* System configuration registers */
+
+#define SCFG_BASE (APB1_PERI_BASE_VIRT + 0x13000)
+
+#define BMI_OFFS 0x00
+#define AHBCON0_OFFS 0x04
+#define APBPWE_OFFS 0x08
+#define DTCMWAIT_OFFS 0x0c
+#define ECCSEL_OFFS 0x10
+#define AHBCON1_OFFS 0x14
+#define SDHCFG_OFFS 0x18
+#define REMAP_OFFS 0x20
+#define LCDSIAE_OFFS 0x24
+#define XMCCFG_OFFS 0xe0
+#define IMCCFG_OFFS 0xe4
+
+/* Values for ECCSEL */
+#define ECCSEL_EXTMEM 0x0
+#define ECCSEL_DTCM 0x1
+#define ECCSEL_INT_SRAM 0x2
+#define ECCSEL_AHB 0x3
+
+/* Bits in XMCCFG */
+#define XMCCFG_NFCE (1 << 1)
+#define XMCCFG_FDXD (1 << 2)
+
+/* External memory controller registers */
+
+#define EMC_BASE EXT_MEM_CTRL_BASE
+
+#define SDCFG_OFFS 0x00
+#define SDFSM_OFFS 0x04
+#define MCFG_OFFS 0x08
+
+#define CSCFG0_OFFS 0x10
+#define CSCFG1_OFFS 0x14
+#define CSCFG2_OFFS 0x18
+#define CSCFG3_OFFS 0x1c
+
+#define MCFG_SDEN (1 << 4)
+
+#endif /* TCC8K_REGS_H */
diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h
new file mode 100644
index 0000000..8e0294d
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/uncompress.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2009 Hans J. Koch <hjk at linutronix.de>
+ *
+ * This file is licensed under the terms of the GPL version 2.
+ */
+
+#include <linux/types.h>
+#include <mach/tcc8k-regs.h>
+
+unsigned int system_rev;
+
+#define ID_MASK 0x7fff
+
+static void putc(int c)
+{
+ u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + UART_LSR_OFFS);
+ u32 *uart_thr = (u32 *)(UART_BASE_PHYS + UART_THR_OFFS);
+
+ while (!(*uart_lsr & UART_LSR_THRE))
+ barrier();
+ *uart_thr = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/plat-tcc/include/mach/vmalloc.h b/arch/arm/plat-tcc/include/mach/vmalloc.h
new file mode 100644
index 0000000..9635303
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/vmalloc.h
@@ -0,0 +1,11 @@
+/*
+ * Author: <linux at telechips.com>
+ * Created: June 10, 2008
+ *
+ * Copyright (C) 2000 Russell King.
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Licensed under the terms of the GPL v2.
+ */
+#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
+
diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c
new file mode 100644
index 0000000..1a33ced
--- /dev/null
+++ b/arch/arm/plat-tcc/system.c
@@ -0,0 +1,24 @@
+/*
+ * System functions for Telechips TCCxxxx SoCs
+ *
+ * Copyright (C) Hans J. Koch <hjk at linutronix.de>
+ *
+ * Licensed under the terms of the GPL v2.
+ *
+ */
+
+#include <asm/io.h>
+#include <mach/tcc8k-regs.h>
+
+/* System reboot */
+void plat_tcc_reboot(void)
+{
+ /* Make sure clocks are on */
+ __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS);
+
+ /* Enable watchdog reset */
+ __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS);
+ /* Wait for reset */
+ unreachable();
+}
+
--
1.6.3.3
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