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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6

Browse source 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6:
  8250 Serial Driver: revert extra IRQ flag definition patch
  Blackfin arch: update anomaly headers from toolchain trunk
  Blackfin arch: Remove bad and usless code
  Blackfin arch: Fix bug - set corret SSEL and IRQ to enable AD7877 on BF527
  Blackfin arch: Fix typo. it should be _outsw_8
  Blackfin arch: Cleanup no functional changes
This commit is contained in:
Linus Torvalds 2008-06-02 15:25:27 -07:00
commit 00e98a9992
16 changed files with 35 additions and 400 deletions
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2
arch/blackfin/kernel/gptimers.c
View file

@ -10,8 +10,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
#include <asm/io.h>
#include <asm/blackfin.h>
#include <asm/gptimers.h>

2
arch/blackfin/lib/outs.S
View file

@ -76,4 +76,4 @@ ENTRY(_outsw_8)
R0 = R0 + R1;
.Lword8_loop_e: W[P0] = R0;
RTS;
ENDPROC(_outsw)
ENDPROC(_outsw_8)

4
arch/blackfin/mach-bf527/boards/ezkit.c
View file

@ -647,10 +647,10 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad7877",
.platform_data = &bfin_ad7877_ts_info,
.irq = IRQ_PF6,
.irq = IRQ_PF8,
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 1,
.chip_select = 2,
.controller_data = &spi_ad7877_chip_info,
},
#endif

2
arch/blackfin/mach-bf537/boards/Makefile
View file

@ -3,7 +3,7 @@
#
obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o
obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o
obj-$(CONFIG_BFIN537_STAMP) += stamp.o
obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o
obj-$(CONFIG_PNAV10) += pnav10.o
obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o

183
arch/blackfin/mach-bf537/boards/led.S
View file

@ -1,183 +0,0 @@
/****************************************************
* LED1 ---- PF6 LED2 ---- PF7 *
* LED3 ---- PF8 LED4 ---- PF9 *
* LED5 ---- PF10 LED6 ---- PF11 *
****************************************************/
#include <linux/linkage.h>
#include <asm/blackfin.h>
/* All functions in this file save the registers they uses.
So there is no need to save any registers before calling them. */
.text;
/* Initialize LEDs. */
ENTRY(_led_init)
LINK 12;
[--SP] = P0;
[--SP] = R0;
[--SP] = R1;
[--SP] = R2;
R1 = PF6|PF7|PF8|PF9|PF10|PF11 (Z);
R2 = ~R1;
P0.H = hi(PORTF_FER);
P0.L = lo(PORTF_FER);
R0 = W[P0](Z);
SSYNC;
R0 = R0 & R2;
W[P0] = R0.L;
SSYNC;
P0.H = hi(PORTFIO_DIR);
P0.L = lo(PORTFIO_DIR);
R0 = W[P0](Z);
SSYNC;
R0 = R0 | R1;
W[P0] = R0.L;
SSYNC;
P0.H = hi(PORTFIO_INEN);
P0.L = lo(PORTFIO_INEN);
R0 = W[P0](Z);
SSYNC;
R0 = R0 & R2;
W[P0] = R0.L;
SSYNC;
R2 = [SP++];
R1 = [SP++];
R0 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_init, .-_led_init
/* Set one LED on. Leave other LEDs unchanged.
It expects the LED number passed through R0. */
ENTRY(_led_on)
LINK 12;
[--SP] = P0;
[--SP] = R1;
CALL _led_init;
R1 = 1;
R0 += 5;
R1 <<= R0;
P0.H = hi(PORTFIO);
P0.L = lo(PORTFIO);
R0 = W[P0](Z);
SSYNC;
R0 = R0 | R1;
W[P0] = R0.L;
SSYNC;
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_on, .-_led_on
/* Set one LED off. Leave other LEDs unchanged. */
ENTRY(_led_off)
LINK 12;
[--SP] = P0;
[--SP] = R1;
CALL _led_init;
R1 = 1;
R0 += 5;
R1 <<= R0;
R1 = ~R1;
P0.H = hi(PORTFIO);
P0.L = lo(PORTFIO);
R0 = W[P0](Z);
SSYNC;
R0 = R0 & R1;
W[P0] = R0.L;
SSYNC;
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_off, .-_led_off
/* Toggle one LED. Leave other LEDs unchanged. */
ENTRY(_led_toggle)
LINK 12;
[--SP] = P0;
[--SP] = R1;
CALL _led_init;
R1 = 1;
R0 += 5;
R1 <<= R0;
P0.H = hi(PORTFIO);
P0.L = lo(PORTFIO);
R0 = W[P0](Z);
SSYNC;
R0 = R0 ^ R1;
W[P0] = R0.L;
SSYNC;
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_toggle, .-_led_toggle
/* Display the number using LEDs in binary format. */
ENTRY(_led_disp_num)
LINK 12;
[--SP] = P0;
[--SP] = R1;
[--SP] = R2;
CALL _led_init;
R1 = 0x3f(X);
R0 = R0 & R1;
R2 = 6(X);
R0 <<= R2;
R1 <<= R2;
P0.H = hi(PORTFIO);
P0.L = lo(PORTFIO);
R2 = W[P0](Z);
SSYNC;
R1 = ~R1;
R2 = R2 & R1;
R2 = R2 | R0;
W[P0] = R2.L;
SSYNC;
R2 = [SP++];
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_disp_num, .-_led_disp_num
/* Toggle the number using LEDs in binary format. */
ENTRY(_led_toggle_num)
LINK 12;
[--SP] = P0;
[--SP] = R1;
[--SP] = R2;
CALL _led_init;
R1 = 0x3f(X);
R0 = R0 & R1;
R1 = 6(X);
R0 <<= R1;
P0.H = hi(PORTFIO);
P0.L = lo(PORTFIO);
R1 = W[P0](Z);
SSYNC;
R1 = R1 ^ R0;
W[P0] = R1.L;
SSYNC;
R2 = [SP++];
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_toggle_num, .-_led_toggle_num

2
arch/blackfin/mach-bf548/boards/Makefile
View file

@ -2,5 +2,5 @@
# arch/blackfin/mach-bf548/boards/Makefile
#
obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o
obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o
obj-$(CONFIG_BFIN548_BLUETECHNIX_CM) += cm_bf548.o

2
arch/blackfin/mach-bf548/boards/cm_bf548.c
View file

@ -684,7 +684,7 @@ static struct platform_device *cm_bf548_devices[] __initdata = {
static int __init cm_bf548_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
printk(KERN_INFO "%s(): registering device resources\n", __func__);
platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)

172
arch/blackfin/mach-bf548/boards/led.S
View file

@ -1,172 +0,0 @@
/****************************************************
* LED1 ---- PG6 LED2 ---- PG7 *
* LED3 ---- PG8 LED4 ---- PG9 *
* LED5 ---- PG10 LED6 ---- PG11 *
****************************************************/
#include <linux/linkage.h>
#include <asm/blackfin.h>
/* All functions in this file save the registers they uses.
So there is no need to save any registers before calling them. */
.text;
/* Initialize LEDs. */
ENTRY(_led_init)
LINK 0;
[--SP] = P0;
[--SP] = R0;
[--SP] = R1;
[--SP] = R2;
R1 = (PG6|PG7|PG8|PG9|PG10|PG11)(Z);
R2 = ~R1;
P0.H = hi(PORTG_FER);
P0.L = lo(PORTG_FER);
R0 = W[P0](Z);
SSYNC;
R0 = R0 & R2;
W[P0] = R0.L;
SSYNC;
P0.H = hi(PORTG_DIR_SET);
P0.L = lo(PORTG_DIR_SET);
W[P0] = R1.L;
SSYNC;
P0.H = hi(PORTG_INEN);
P0.L = lo(PORTG_INEN);
R0 = W[P0](Z);
SSYNC;
R0 = R0 & R2;
W[P0] = R0.L;
SSYNC;
R2 = [SP++];
R1 = [SP++];
R0 = [SP++];
P0 = [SP++];
RTS;
.size _led_init, .-_led_init
/* Set one LED on. Leave other LEDs unchanged.
It expects the LED number passed through R0. */
ENTRY(_led_on)
LINK 0;
[--SP] = P0;
[--SP] = R1;
CALL _led_init;
R1 = 1;
R0 += 5;
R1 <<= R0;
P0.H = hi(PORTG_SET);
P0.L = lo(PORTG_SET);
W[P0] = R1.L;
SSYNC;
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_on, .-_led_on
/* Set one LED off. Leave other LEDs unchanged. */
ENTRY(_led_off)
LINK 0;
[--SP] = P0;
[--SP] = R1;
CALL _led_init;
R1 = 1;
R0 += 5;
R1 <<= R0;
P0.H = hi(PORTG_CLEAR);
P0.L = lo(PORTG_CLEAR);
W[P0] = R1.L;
SSYNC;
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_off, .-_led_off
/* Toggle one LED. Leave other LEDs unchanged. */
ENTRY(_led_toggle)
LINK 0;
[--SP] = P0;
[--SP] = R1;
CALL _led_init;
R1 = 1;
R0 += 5;
R1 <<= R0;
P0.H = hi(PORTG);
P0.L = lo(PORTG);
R0 = W[P0](Z);
SSYNC;
R0 = R0 ^ R1;
W[P0] = R0.L;
SSYNC;
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_toggle, .-_led_toggle
/* Display the number using LEDs in binary format. */
ENTRY(_led_disp_num)
LINK 0;
[--SP] = P0;
[--SP] = R1;
[--SP] = R2;
CALL _led_init;
R1 = 0x3f(X);
R0 = R0 & R1;
R2 = 6(X);
R0 <<= R2;
R1 <<= R2;
P0.H = hi(PORTG);
P0.L = lo(PORTG);
R2 = W[P0](Z);
SSYNC;
R1 = ~R1;
R2 = R2 & R1;
R2 = R2 | R0;
W[P0] = R2.L;
SSYNC;
R2 = [SP++];
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_disp_num, .-_led_disp_num
/* Toggle the number using LEDs in binary format. */
ENTRY(_led_toggle_num)
LINK 0;
[--SP] = P0;
[--SP] = R1;
[--SP] = R2;
CALL _led_init;
R1 = 0x3f(X);
R0 = R0 & R1;
R1 = 6(X);
R0 <<= R1;
P0.H = hi(PORTG);
P0.L = lo(PORTG);
R1 = W[P0](Z);
SSYNC;
R1 = R1 ^ R0;
W[P0] = R1.L;
SSYNC;
R2 = [SP++];
R1 = [SP++];
P0 = [SP++];
UNLINK;
RTS;
.size _led_toggle_num, .-_led_toggle_num

4
drivers/serial/8250.c
View file

@ -43,7 +43,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/serial.h>
#include "8250.h"
@ -93,6 +92,7 @@ static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
*/
#define CONFIG_HUB6 1
#include <asm/serial.h>
/*
* SERIAL_PORT_DFNS tells us about built-in ports that have no
* standard enumeration mechanism. Platforms that can find all
@ -1547,8 +1547,6 @@ static int serial_link_irq_chain(struct uart_8250_port *up)
i->head = &up->list;
spin_unlock_irq(&i->lock);
irq_flags |= SERIAL_EXTRA_IRQ_FLAGS;
ret = request_irq(up->port.irq, serial8250_interrupt,
irq_flags, "serial", i);
if (ret < 0)

5
drivers/serial/8250.h
View file

@ -78,8 +78,3 @@ struct serial8250_config {
#else
#define ALPHA_KLUDGE_MCR 0
#endif
#ifndef SERIAL_EXTRA_IRQ_FLAGS
#define SERIAL_EXTRA_IRQ_FLAGS 0
#endif

7
include/asm-blackfin/bfin-global.h
View file

@ -105,13 +105,6 @@ extern int sram_free(const void*);
extern void *sram_alloc_with_lsl(size_t, unsigned long);
extern int sram_free_with_lsl(const void*);
extern void led_on(int);
extern void led_off(int);
extern void led_toggle(int);
extern void led_disp_num(int);
extern void led_toggle_num(int);
extern void init_leds(void);
extern const char bfin_board_name[];
extern unsigned long wall_jiffies;

5
include/asm-blackfin/mach-bf527/anomaly.h
View file

@ -15,12 +15,16 @@
/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
#define ANOMALY_05000074 (1)
/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
#define ANOMALY_05000119 (1)
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
#define ANOMALY_05000122 (1)
/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
#define ANOMALY_05000265 (1)
/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
#define ANOMALY_05000312 (1)
/* Incorrect Access of OTP_STATUS During otp_write() Function */
#define ANOMALY_05000328 (1)
/* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */
@ -92,7 +96,6 @@
#define ANOMALY_05000266 (0)
#define ANOMALY_05000273 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000312 (0)
#define ANOMALY_05000323 (0)
#define ANOMALY_05000363 (0)

31
include/asm-blackfin/mach-bf533/anomaly.h
View file

@ -2,7 +2,7 @@
* File: include/asm-blackfin/mach-bf533/anomaly.h
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2004-2007 Analog Devices Inc.
* Copyright (C) 2004-2008 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
@ -176,6 +176,21 @@
#define ANOMALY_05000315 (1)
/* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */
#define ANOMALY_05000319 (ANOMALY_BF531 || ANOMALY_BF532)
/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
#define ANOMALY_05000357 (1)
/* UART Break Signal Issues */
#define ANOMALY_05000363 (__SILICON_REVISION__ < 5)
/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
#define ANOMALY_05000366 (1)
/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
#define ANOMALY_05000371 (1)
/* PPI Does Not Start Properly In Specific Mode */
#define ANOMALY_05000400 (__SILICON_REVISION__ >= 5)
/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
#define ANOMALY_05000402 (__SILICON_REVISION__ >= 5)
/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
#define ANOMALY_05000403 (1)
/* These anomalies have been "phased" out of analog.com anomaly sheets and are
* here to show running on older silicon just isn't feasible.
@ -249,20 +264,6 @@
#define ANOMALY_05000192 (__SILICON_REVISION__ < 3)
/* Internal Voltage Regulator may not start up */
#define ANOMALY_05000206 (__SILICON_REVISION__ < 3)
/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
#define ANOMALY_05000357 (1)
/* UART Break Signal Issues */
#define ANOMALY_05000363 (__SILICON_REVISION__ < 5)
/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
#define ANOMALY_05000366 (1)
/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
#define ANOMALY_05000371 (1)
/* PPI Does Not Start Properly In Specific Mode */
#define ANOMALY_05000400 (__SILICON_REVISION__ == 5)
/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
#define ANOMALY_05000402 (__SILICON_REVISION__ == 5)
/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
#define ANOMALY_05000403 (1)
/* Anomalies that don't exist on this proc */
#define ANOMALY_05000266 (0)

10
include/asm-blackfin/mach-bf537/anomaly.h
View file

@ -2,7 +2,7 @@
* File: include/asm-blackfin/mach-bf537/anomaly.h
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2004-2007 Analog Devices Inc.
* Copyright (C) 2004-2008 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
@ -132,8 +132,8 @@
#define ANOMALY_05000322 (1)
/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
#define ANOMALY_05000341 (__SILICON_REVISION__ >= 3)
/* New Feature: UART Remains Enabled after UART Boot (Not Available on Older Silicon) */
#define ANOMALY_05000350 (__SILICON_REVISION__ < 3)
/* New Feature: UART Remains Enabled after UART Boot */
#define ANOMALY_05000350 (__SILICON_REVISION__ >= 3)
/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
#define ANOMALY_05000355 (1)
/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
@ -145,12 +145,10 @@
/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
#define ANOMALY_05000371 (1)
/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
#define ANOMALY_05000402 (__SILICON_REVISION__ >= 3)
#define ANOMALY_05000402 (__SILICON_REVISION__ >= 5)
/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
#define ANOMALY_05000403 (1)
/* Anomalies that don't exist on this proc */
#define ANOMALY_05000125 (0)
#define ANOMALY_05000158 (0)

2
include/asm-blackfin/mach-bf548/anomaly.h
View file

@ -75,6 +75,8 @@
#define ANOMALY_05000365 (1)
/* Addressing Conflict between Boot ROM and Asynchronous Memory */
#define ANOMALY_05000369 (1)
/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
#define ANOMALY_05000371 (1)
/* Mobile DDR Operation Not Functional */
#define ANOMALY_05000377 (1)
/* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */

2
include/asm-blackfin/mach-bf561/anomaly.h
View file

@ -2,7 +2,7 @@
* File: include/asm-blackfin/mach-bf561/anomaly.h
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2004-2007 Analog Devices Inc.
* Copyright (C) 2004-2008 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/