---

yaml
---
r: 27704
b: refs/heads/master
c: a5a5030
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51cb21a9cd2e3bba8a69948794eb9480facdef45
+refs/heads/master: a5a503038e71a6b7d4bd9e596ac13087274e60c7

trunk/include/asm-arm/arch-pnx4008/clock.h

@@ -0,0 +1,61 @@
+/*
+ * include/asm-arm/arch-pnx4008/clock.h
+ *
+ * Clock control driver for PNX4008 - header file
+ *
+ * Authors: Vitaly Wool, Dmitry Chigirev <source@mvista.com>
+ *
+ * 2005 (c) MontaVista Software, Inc. 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.
+ */
+#ifndef __PNX4008_CLOCK_H__
+#define __PNX4008_CLOCK_H__
+
+struct module;
+struct clk;
+
+#define PWRMAN_VA_BASE		IO_ADDRESS(PNX4008_PWRMAN_BASE)
+#define HCLKDIVCTRL_REG		(PWRMAN_VA_BASE + 0x40)
+#define PWRCTRL_REG		(PWRMAN_VA_BASE + 0x44)
+#define PLLCTRL_REG		(PWRMAN_VA_BASE + 0x48)
+#define OSC13CTRL_REG		(PWRMAN_VA_BASE + 0x4c)
+#define SYSCLKCTRL_REG		(PWRMAN_VA_BASE + 0x50)
+#define HCLKPLLCTRL_REG		(PWRMAN_VA_BASE + 0x58)
+#define USBCTRL_REG		(PWRMAN_VA_BASE + 0x64)
+#define SDRAMCLKCTRL_REG	(PWRMAN_VA_BASE + 0x68)
+#define MSCTRL_REG		(PWRMAN_VA_BASE + 0x80)
+#define BTCLKCTRL		(PWRMAN_VA_BASE + 0x84)
+#define DUMCLKCTRL_REG		(PWRMAN_VA_BASE + 0x90)
+#define I2CCLKCTRL_REG		(PWRMAN_VA_BASE + 0xac)
+#define KEYCLKCTRL_REG		(PWRMAN_VA_BASE + 0xb0)
+#define TSCLKCTRL_REG		(PWRMAN_VA_BASE + 0xb4)
+#define PWMCLKCTRL_REG		(PWRMAN_VA_BASE + 0xb8)
+#define SPICTRL_REG		(PWRMAN_VA_BASE + 0xc4)
+#define FLASHCLKCTRL_REG	(PWRMAN_VA_BASE + 0xc8)
+#define UART3CLK_REG		(PWRMAN_VA_BASE + 0xd0)
+#define UARTCLKCTRL_REG		(PWRMAN_VA_BASE + 0xe4)
+#define DMACLKCTRL_REG		(PWRMAN_VA_BASE + 0xe8)
+#define AUTOCLK_CTRL		(PWRMAN_VA_BASE + 0xec)
+#define JPEGCLKCTRL_REG		(PWRMAN_VA_BASE + 0xfc)
+
+#define AUDIOCONFIG_VA_BASE	IO_ADDRESS(PNX4008_AUDIOCONFIG_BASE)
+#define DSPPLLCTRL_REG		(AUDIOCONFIG_VA_BASE + 0x60)
+#define DSPCLKCTRL_REG		(AUDIOCONFIG_VA_BASE + 0x64)
+#define AUDIOCLKCTRL_REG	(AUDIOCONFIG_VA_BASE + 0x68)
+#define AUDIOPLLCTRL_REG	(AUDIOCONFIG_VA_BASE + 0x6C)
+
+#define USB_OTG_CLKCTRL_REG	IO_ADDRESS(PNX4008_USB_CONFIG_BASE + 0xff4)
+
+#define VFP9CLKCTRL_REG		IO_ADDRESS(PNX4008_DEBUG_BASE)
+
+#define CLK_RATE_13MHZ 13000
+#define CLK_RATE_1MHZ 1000
+#define CLK_RATE_208MHZ 208000
+#define CLK_RATE_48MHZ 48000
+#define CLK_RATE_32KHZ 32
+
+#define PNX4008_UART_CLK CLK_RATE_13MHZ * 1000 /* in MHz */
+
+#endif

trunk/include/asm-arm/arch-pnx4008/debug-macro.S

@@ -0,0 +1,27 @@
+/* linux/include/asm-arm/arch-pnx4008/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ MMU enabled?
+		mov	\rx, #0x00090000
+		addeq	\rx, \rx, #0x40000000
+		addne	\rx, \rx, #0xf4000000
+		.endm
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #0x0]
+		.endm
+
+#define UART_SHIFT	2
+#include <asm/hardware/debug-8250.S>

trunk/include/asm-arm/arch-pnx4008/dma.h

@@ -0,0 +1,162 @@
+/*
+ *  linux/include/asm-arm/arch-pnx4008/dma.h
+ *
+ *  PNX4008 DMA header file
+ *
+ *  Author:	Vitaly Wool
+ *  Copyright:	MontaVista Software Inc. (c) 2005
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#include "platform.h"
+
+#define MAX_DMA_ADDRESS		0xffffffff
+
+#define MAX_DMA_CHANNELS	8
+
+#define DMAC_BASE		IO_ADDRESS(PNX4008_DMA_CONFIG_BASE)
+#define DMAC_INT_STAT		(DMAC_BASE + 0x0000)
+#define DMAC_INT_TC_STAT	(DMAC_BASE + 0x0004)
+#define DMAC_INT_TC_CLEAR	(DMAC_BASE + 0x0008)
+#define DMAC_INT_ERR_STAT	(DMAC_BASE + 0x000c)
+#define DMAC_INT_ERR_CLEAR	(DMAC_BASE + 0x0010)
+#define DMAC_SOFT_SREQ		(DMAC_BASE + 0x0024)
+#define DMAC_CONFIG		(DMAC_BASE + 0x0030)
+#define DMAC_Cx_SRC_ADDR(c)	(DMAC_BASE + 0x0100 + (c) * 0x20)
+#define DMAC_Cx_DEST_ADDR(c)	(DMAC_BASE + 0x0104 + (c) * 0x20)
+#define DMAC_Cx_LLI(c)		(DMAC_BASE + 0x0108 + (c) * 0x20)
+#define DMAC_Cx_CONTROL(c)	(DMAC_BASE + 0x010c + (c) * 0x20)
+#define DMAC_Cx_CONFIG(c)	(DMAC_BASE + 0x0110 + (c) * 0x20)
+
+enum {
+	WIDTH_BYTE = 0,
+	WIDTH_HWORD,
+	WIDTH_WORD
+};
+
+enum {
+	FC_MEM2MEM_DMA,
+	FC_MEM2PER_DMA,
+	FC_PER2MEM_DMA,
+	FC_PER2PER_DMA,
+	FC_PER2PER_DPER,
+	FC_MEM2PER_PER,
+	FC_PER2MEM_PER,
+	FC_PER2PER_SPER
+};
+
+enum {
+	DMA_INT_UNKNOWN = 0,
+	DMA_ERR_INT = 1,
+	DMA_TC_INT = 2,
+};
+
+enum {
+	DMA_BUFFER_ALLOCATED = 1,
+	DMA_HAS_LL = 2,
+};
+
+enum {
+	PER_CAM_DMA_1 = 0,
+	PER_NDF_FLASH = 1,
+	PER_MBX_SLAVE_FIFO = 2,
+	PER_SPI2_REC_XMIT = 3,
+	PER_MS_SD_RX_XMIT = 4,
+	PER_HS_UART_1_XMIT = 5,
+	PER_HS_UART_1_RX = 6,
+	PER_HS_UART_2_XMIT = 7,
+	PER_HS_UART_2_RX = 8,
+	PER_HS_UART_7_XMIT = 9,
+	PER_HS_UART_7_RX = 10,
+	PER_SPI1_REC_XMIT = 11,
+	PER_MLC_NDF_SREC = 12,
+	PER_CAM_DMA_2 = 13,
+	PER_PRNG_INFIFO = 14,
+	PER_PRNG_OUTFIFO = 15,
+};
+
+struct pnx4008_dma_ch_ctrl {
+	int tc_mask;
+	int cacheable;
+	int bufferable;
+	int priv_mode;
+	int di;
+	int si;
+	int dest_ahb1;
+	int src_ahb1;
+	int dwidth;
+	int swidth;
+	int dbsize;
+	int sbsize;
+	int tr_size;
+};
+
+struct pnx4008_dma_ch_config {
+	int halt;
+	int active;
+	int lock;
+	int itc;
+	int ie;
+	int flow_cntrl;
+	int dest_per;
+	int src_per;
+};
+
+struct pnx4008_dma_ll {
+	unsigned long src_addr;
+	unsigned long dest_addr;
+	u32 next_dma;
+	unsigned long ch_ctrl;
+	struct pnx4008_dma_ll *next;
+	int flags;
+	void *alloc_data;
+	int (*free) (void *);
+};
+
+struct pnx4008_dma_config {
+	int is_ll;
+	unsigned long src_addr;
+	unsigned long dest_addr;
+	unsigned long ch_ctrl;
+	unsigned long ch_cfg;
+	struct pnx4008_dma_ll *ll;
+	u32 ll_dma;
+	int flags;
+	void *alloc_data;
+	int (*free) (void *);
+};
+
+extern struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t *);
+extern void pnx4008_free_ll_entry(struct pnx4008_dma_ll *, dma_addr_t);
+extern void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll *);
+
+extern int pnx4008_request_channel(char *, int,
+				   void (*)(int, int, void *, struct pt_regs *),
+				   void *);
+extern void pnx4008_free_channel(int);
+extern int pnx4008_config_dma(int, int, int);
+extern int pnx4008_dma_pack_control(const struct pnx4008_dma_ch_ctrl *,
+				    unsigned long *);
+extern int pnx4008_dma_parse_control(unsigned long,
+				     struct pnx4008_dma_ch_ctrl *);
+extern int pnx4008_dma_pack_config(const struct pnx4008_dma_ch_config *,
+				   unsigned long *);
+extern int pnx4008_dma_parse_config(unsigned long,
+				    struct pnx4008_dma_ch_config *);
+extern int pnx4008_config_channel(int, struct pnx4008_dma_config *);
+extern int pnx4008_channel_get_config(int, struct pnx4008_dma_config *);
+extern int pnx4008_dma_ch_enable(int);
+extern int pnx4008_dma_ch_disable(int);
+extern int pnx4008_dma_ch_enabled(int);
+extern void pnx4008_dma_split_head_entry(struct pnx4008_dma_config *,
+					 struct pnx4008_dma_ch_ctrl *);
+extern void pnx4008_dma_split_ll_entry(struct pnx4008_dma_ll *,
+				       struct pnx4008_dma_ch_ctrl *);
+
+#endif				/* _ASM_ARCH_DMA_H */

trunk/include/asm-arm/arch-pnx4008/entry-macro.S

@@ -0,0 +1,121 @@
+/*
+ * include/asm-arm/arch-pnx4008/entry-macro.S
+ *
+ * Low-level IRQ helper macros for PNX4008-based platforms
+ *
+ * 2005-2006 (c) MontaVista Software, Inc.
+ * Author: Vitaly Wool <vwool@ru.mvista.com>
+ * 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 "platform.h"
+
+#define IO_BASE         0xF0000000
+#define IO_ADDRESS(x)  (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE)
+
+#define INTRC_MASK			0x00
+#define INTRC_RAW_STAT			0x04
+#define INTRC_STAT			0x08
+#define INTRC_POLAR			0x0C
+#define INTRC_ACT_TYPE			0x10
+#define INTRC_TYPE			0x14
+
+#define SIC1_BASE_INT   32
+#define SIC2_BASE_INT   64
+
+		.macro	disable_fiq
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+/* decode the MIC interrupt numbers */
+		ldr	\base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE)
+		ldr	\irqstat, [\base, #INTRC_STAT]
+
+		cmp	\irqstat,#1<<16
+		movhs	\irqnr,#16
+		movlo	\irqnr,#0
+		movhs	\irqstat,\irqstat,lsr#16
+		cmp	\irqstat,#1<<8
+		addhs	\irqnr,\irqnr,#8
+		movhs	\irqstat,\irqstat,lsr#8
+		cmp	\irqstat,#1<<4
+		addhs	\irqnr,\irqnr,#4
+		movhs	\irqstat,\irqstat,lsr#4
+		cmp	\irqstat,#1<<2
+		addhs	\irqnr,\irqnr,#2
+		movhs	\irqstat,\irqstat,lsr#2
+		cmp	\irqstat,#1<<1
+		addhs	\irqnr,\irqnr,#1
+
+/* was there an interrupt ? if not then drop out with EQ status */
+		teq	\irqstat,#0
+		beq	1003f
+
+/* and now check for extended IRQ reasons */
+		cmp	\irqnr,#1
+		bls	1003f
+		cmp	\irqnr,#30
+		blo	1002f
+
+/* IRQ 31,30  : High priority cascade IRQ handle */
+/* read the correct SIC */
+/* decoding status after compare : eq is 30 (SIC1) , ne is 31 (SIC2) */
+/* set the base IRQ number */
+		ldreq	\base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE)
+		moveq  \irqnr,#SIC1_BASE_INT
+		ldrne	\base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE)
+		movne   \irqnr,#SIC2_BASE_INT
+		ldr	\irqstat, [\base, #INTRC_STAT]
+		ldr	\tmp,	  [\base, #INTRC_TYPE]
+/* and with inverted mask : low priority interrupts  */
+		and	\irqstat,\irqstat,\tmp
+		b	1004f
+
+1003:
+/* IRQ 1,0  : Low priority cascade IRQ handle */
+/* read the correct SIC */
+/* decoding status after compare : eq is 1 (SIC2) , ne is 0 (SIC1)*/
+/* read the correct SIC */
+/* set the base IRQ number  */
+		ldrne	\base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE)
+		movne   \irqnr,#SIC1_BASE_INT
+		ldreq	\base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE)
+		moveq   \irqnr,#SIC2_BASE_INT
+		ldr	\irqstat, [\base, #INTRC_STAT]
+		ldr	\tmp,	  [\base, #INTRC_TYPE]
+/* and with inverted mask : low priority interrupts  */
+		bic	\irqstat,\irqstat,\tmp
+
+1004:
+
+		cmp	\irqstat,#1<<16
+		addhs	\irqnr,\irqnr,#16
+		movhs	\irqstat,\irqstat,lsr#16
+		cmp	\irqstat,#1<<8
+		addhs	\irqnr,\irqnr,#8
+		movhs	\irqstat,\irqstat,lsr#8
+		cmp	\irqstat,#1<<4
+		addhs	\irqnr,\irqnr,#4
+		movhs	\irqstat,\irqstat,lsr#4
+		cmp	\irqstat,#1<<2
+		addhs	\irqnr,\irqnr,#2
+		movhs	\irqstat,\irqstat,lsr#2
+		cmp	\irqstat,#1<<1
+		addhs	\irqnr,\irqnr,#1
+
+
+/* is irqstat not zero */
+
+1002:
+/* we assert that irqstat is not equal to zero and return ne status if true*/
+		teq	\irqstat,#0
+1003:
+		.endm
+
+
+		.macro	irq_prio_table
+		.endm
+
+