Hi Wolfgang and Ricardo,
> Hello again
>
> This files already exist on the u-boot tree. They are located in
> include/asm-microblaze and include/asm-microblaze/arch-microblaze .
> They give support to a simple uart which can also be used on the
> powerpc, I have just copied them from one directory to another.
These files are ancient and they are added 4 years ago. I'll look at it if they
are use anywhere.
BTW in next merge open window I want to remove big bunch of code relate with
xilinx generic driver.
Michal
> This files have been provided by Xilinx, and they are the same in
> all the OS and boot loaders, I don't think they break any GPL
> license,
>
>
> Best regards and sorry for the coding style.... I am correcting it.
>
> On Thu, Jul 10, 2008 at 8:41 PM, Wolfgang Denk <[EMAIL PROTECTED]> wrote:
>> In message <[EMAIL PROTECTED]> you wrote:
>>> +* 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.
>> ..
>>> +* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
>>> +* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
>>> +* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
>>> +* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
>>> +* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR
>>> OBTAINING
>>> +* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
>> This is IMHO in contradiction to the GPL clause above.
>>
>>> +* Xilinx hardware products are not intended for use in life support
>>> +* appliances, devices, or systems. Use in such applications is
>>> +* expressly prohibited.
>> This restriction is IMHO in contradiction to the GPL clause above.
>>
>> ..
>>> +#define XCOMPONENT_IS_READY 0x11111111 /* component has been
>>> initialized */
>>> +#define XCOMPONENT_IS_STARTED 0x22222222 /* component has been
>>> started */
>> Lines too long.
>>
>>> +/* the following constants and declarations are for unit test purposes and
>>> are
>>> + * designed to be used in test applications.
>>> + */
>>> +#define XTEST_PASSED 0
>>> +#define XTEST_FAILED 1
>>> +
>>> +#define XASSERT_NONE 0
>>> +#define XASSERT_OCCURRED 1
>>> +
>>> +extern unsigned int XAssertStatus;
>>> +extern void XAssert(char *, int);
>>> +
>>> +/**************************** Type Definitions
>>> *******************************/
>>> +
>>> +/** @name Primitive types
>>> + * These primitive types are created for transportability.
>>> + * They are dependent upon the target architecture.
>>> + * @{
>>> + */
>>> +#include <linux/types.h>
>>> +
>>> +typedef struct {
>>> + u32 Upper;
>>> + u32 Lower;
>>> +} Xuint64;
>>> +
>>> +/* Xilinx's unsigned integer types */
>>> +typedef u32 Xuint32;
>>> +typedef u16 Xuint16;
>>> +typedef u8 Xuint8;
>>> +
>>> +/* and signed integer types */
>>> +typedef s32 Xint32;
>>> +typedef s16 Xint16;
>>> +typedef s8 Xint8;
>>> +
>>> +#ifndef NULL
>>> +#define NULL 0
>>> +#endif
>>> +
>>> +typedef unsigned long Xboolean;
>>> +#define XNULL NULL
>>> +
>>> +#define XTRUE 1
>>> +#define XFALSE 0
>>> +
>>> +/[EMAIL PROTECTED]/
>>> +
>>> +/**
>>> + * This data type defines an interrupt handler for a device.
>>> + * The argument points to the instance of the component
>>> + */
>>> +typedef void (*XInterruptHandler) (void *InstancePtr);
>>> +
>>> +/**
>>> + * This data type defines a callback to be invoked when an
>>> + * assert occurs. The callback is invoked only when asserts are enabled
>>> + */
>>> +typedef void (*XAssertCallback) (char *FilenamePtr, int LineNumber);
>>> +
>>> +/***************** Macros (Inline Functions) Definitions
>>> *********************/
>>> +
>>> +/*****************************************************************************/
>>> +/**
>>> +* Return the most significant half of the 64 bit data type.
>>> +*
>>> +* @param x is the 64 bit word.
>>> +*
>>> +* @return
>>> +*
>>> +* The upper 32 bits of the 64 bit word.
>>> +*
>>> +* @note
>>> +*
>>> +* None.
>>> +*
>>> +******************************************************************************/
>>> +#define XUINT64_MSW(x) ((x).Upper)
>>> +
>>> +/*****************************************************************************/
>>> +/**
>>> +* Return the least significant half of the 64 bit data type.
>>> +*
>>> +* @param x is the 64 bit word.
>>> +*
>>> +* @return
>>> +*
>>> +* The lower 32 bits of the 64 bit word.
>>> +*
>>> +* @note
>>> +*
>>> +* None.
>>> +*
>>> +******************************************************************************/
>>> +#define XUINT64_LSW(x) ((x).Lower)
>>> +
>>> +#ifndef NDEBUG
>>> +
>>> +/*****************************************************************************/
>>> +/**
>>> +* This assert macro is to be used for functions that do not return anything
>>> +* (void). This in conjunction with the XWaitInAssert boolean can be used to
>>> +* accomodate tests so that asserts which fail allow execution to continue.
>>> +*
>>> +* @param expression is the expression to evaluate. If it evaluates to
>>> false,
>>> +* the assert occurs.
>>> +*
>>> +* @return
>>> +*
>>> +* Returns void unless the XWaitInAssert variable is true, in which case
>>> +* no return is made and an infinite loop is entered.
>>> +*
>>> +* @note
>>> +*
>>> +* None.
>>> +*
>>> +******************************************************************************/
>>> +#define XASSERT_VOID(expression) \
>>> +{ \
>>> + if (expression) { \
>>> + XAssertStatus = XASSERT_NONE; \
>>> + } else { \
>>> + XAssert(__FILE__, __LINE__); \
>>> + XAssertStatus = XASSERT_OCCURRED; \
>>> + return; \
>>> + } \
>>> +}
>>> +
>>> +/*****************************************************************************/
>>> +/**
>>> +* This assert macro is to be used for functions that do return a value.
>>> This in
>>> +* conjunction with the XWaitInAssert boolean can be used to accomodate
>>> tests so
>>> +* that asserts which fail allow execution to continue.
>>> +*
>>> +* @param expression is the expression to evaluate. If it evaluates to
>>> false,
>>> +* the assert occurs.
>>> +*
>>> +* @return
>>> +*
>>> +* Returns 0 unless the XWaitInAssert variable is true, in which case
>>> +* no return is made and an infinite loop is entered.
>>> +*
>>> +* @note
>>> +*
>>> +* None.
>>> +*
>>> +******************************************************************************/
>>> +#define XASSERT_NONVOID(expression) \
>>> +{ \
>>> + if (expression) { \
>>> + XAssertStatus = XASSERT_NONE; \
>>> + } else { \
>>> + XAssert(__FILE__, __LINE__); \
>>> + XAssertStatus = XASSERT_OCCURRED; \
>>> + return 0; \
>>> + } \
>>> +}
>>> +
>>> +/*****************************************************************************/
>>> +/**
>>> +* Always assert. This assert macro is to be used for functions that do not
>>> +* return anything (void). Use for instances where an assert should always
>>> +* occur.
>>> +*
>>> +* @return
>>> +*
>>> +* Returns void unless the XWaitInAssert variable is true, in which case
>>> +* no return is made and an infinite loop is entered.
>>> +*
>>> +* @note
>>> +*
>>> +* None.
>>> +*
>>> +******************************************************************************/
>>> +#define XASSERT_VOID_ALWAYS() \
>>> +{ \
>>> + XAssert(__FILE__, __LINE__); \
>>> + XAssertStatus = XASSERT_OCCURRED; \
>>> + return; \
>>> +}
>>> +
>>> +/*****************************************************************************/
>>> +/**
>>> +* Always assert. This assert macro is to be used for functions that do
>>> return
>>> +* a value. Use for instances where an assert should always occur.
>>> +*
>>> +* @return
>>> +*
>>> +* Returns void unless the XWaitInAssert variable is true, in which case
>>> +* no return is made and an infinite loop is entered.
>>> +*
>>> +* @note
>>> +*
>>> +* None.
>>> +*
>>> +******************************************************************************/
>>> +#define XASSERT_NONVOID_ALWAYS() \
>>> +{ \
>>> + XAssert(__FILE__, __LINE__); \
>>> + XAssertStatus = XASSERT_OCCURRED; \
>>> + return 0; \
>>> +}
>>> +
>>> +#else
>>> +
>>> +#define XASSERT_VOID(expression)
>>> +#define XASSERT_VOID_ALWAYS()
>>> +#define XASSERT_NONVOID(expression)
>>> +#define XASSERT_NONVOID_ALWAYS()
>>> +#endif
>>> +
>>> +/************************** Function Prototypes
>>> ******************************/
>>> +
>>> +void XAssertSetCallback(XAssertCallback Routine);
>>> +
>>> +#endif /* end of protection macro */
>> And all this stuff is really, really needed in this boot loader ?
>>
>> Really?
>>
>>> --- /dev/null
>>> +++ b/include/asm-ppc/arch-ppc4xx/xuartlite_l.h
>>> @@ -0,0 +1,256 @@
>>> +/*****************************************************************************
>>> +*
>>> +* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
>>> +* AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
>>> +* SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
>>> +* OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
>>> +* APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
>>> +* THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
>>> +* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
>>> +* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
>>> +* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
>>> +* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
>>> +* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
>>> +* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
>>> +* FOR A PARTICULAR PURPOSE.
>>> +*
>>> +* (c) Copyright 2002 Xilinx Inc.
>>> +* All rights reserved.
>> GPL header missing.
>>
>> ..
>>> +#define XUL_RX_FIFO_OFFSET 0 /* receive FIFO, read only */
>>> +#define XUL_TX_FIFO_OFFSET 4 /* transmit FIFO, write only */
>>> +#define XUL_STATUS_REG_OFFSET 8 /* status register, read
>>> only */
>>> +#define XUL_CONTROL_REG_OFFSET 12 /* control register,
>>> write only */
>> Lines too long. See also rest of your patches!
>>
>>
>>
>> Best regards,
>>
>> Wolfgang Denk
>>
>> --
>> DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
>> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
>> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: [EMAIL PROTECTED]
>> That Microsoft, the Trabant of the operating system world, may be
>> glancing over the Berlin Wall at the Audis and BMWs and Mercedes. In
>> their own universe Trabants and Ladas were mainstream too...
>> -- Evan Leibovitch
>>
>
>
>
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