sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

Merge git://git.denx.de/u-boot-pxa

This commit is contained in:
Tom Rini 2015-08-24 16:06:03 -04:00
parent a31a415803 3664fa1bee
commit 7d31c6ab83
12 changed files with 94 additions and 88 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/cpu/pxa/Makefile
View File

@ -13,3 +13,4 @@ obj-$(CONFIG_CPU_PXA27X) += pxa2xx.o
obj-y += cpuinfo.o
obj-y += timer.o
obj-y += usb.o
obj-y += relocate.o

4
arch/arm/cpu/pxa/pxa2xx.c
View File

@ -10,11 +10,11 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/pxa-regs.h>
#include <asm/io.h>
#include <asm/system.h>
#include <command.h>
#include <common.h>
#include <asm/arch/pxa-regs.h>
/* Flush I/D-cache */
static void cache_flush(void)

23
arch/arm/cpu/pxa/relocate.S Normal file
View File

@ -0,0 +1,23 @@
/*
* relocate - PXA270 vector relocation
*
* Copyright (c) 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/linkage.h>
/*
* The PXA SoC is very specific with respect to exceptions: it
* does not provide RAM at the high vectors address (0xFFFF0000),
* thus only the low address (0x00000000) is useable; but that is
* in ROM, so let's avoid relocating the vectors.
*/
.section .text.relocate_vectors,"ax",%progbits
ENTRY(relocate_vectors)
bx lr
ENDPROC(relocate_vectors)

71
arch/arm/cpu/pxa/timer.c
View File

@ -6,80 +6,13 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/pxa-regs.h>
#include <asm/io.h>
#include <common.h>
#include <div64.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
#define TIMER_LOAD_VAL 0xffffffff
#define timestamp (gd->arch.tbl)
#define lastinc (gd->arch.lastinc)
#if defined(CONFIG_CPU_PXA27X) || defined(CONFIG_CPU_MONAHANS)
#define TIMER_FREQ_HZ 3250000
#elif defined(CONFIG_CPU_PXA25X)
#define TIMER_FREQ_HZ 3686400
#else
#error "Timer frequency unknown - please config PXA CPU type"
#endif
static unsigned long long tick_to_time(unsigned long long tick)
{
return lldiv(tick * CONFIG_SYS_HZ, TIMER_FREQ_HZ);
}
static unsigned long long us_to_tick(unsigned long long us)
{
return lldiv(us * TIMER_FREQ_HZ, 1000000);
}
int timer_init(void)
{
writel(0, OSCR);
writel(0, CONFIG_SYS_TIMER_COUNTER);
return 0;
}
unsigned long long get_ticks(void)
{
/* Current tick value */
uint32_t now = readl(OSCR);
if (now >= lastinc) {
/*
* Normal mode (non roll)
* Move stamp forward with absolute diff ticks
*/
timestamp += (now - lastinc);
} else {
/* We have rollover of incrementer */
timestamp += (TIMER_LOAD_VAL - lastinc) + now;
}
lastinc = now;
return timestamp;
}
ulong get_timer(ulong base)
{
return tick_to_time(get_ticks()) - base;
}
void __udelay(unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
tmo = us_to_tick(usec);
tmp = get_ticks() + tmo; /* get current timestamp */
while (get_ticks() < tmp) /* loop till event */
/*NOP*/;
}
ulong get_tbclk(void)
{
return TIMER_FREQ_HZ;
}

25
arch/arm/include/asm/arch-pxa/config.h Normal file
View File

@ -0,0 +1,25 @@
/*
* Copyright (C) 2014 Andrew Ruder <andrew.ruder@elecsyscorp.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARM_PXA_CONFIG_
#define _ASM_ARM_PXA_CONFIG_
#include <asm/arch/pxa-regs.h>
/*
* Generic timer support
*/
#if defined(CONFIG_CPU_PXA27X) || defined(CONFIG_CPU_MONAHANS)
#define CONFIG_SYS_TIMER_RATE 3250000
#elif defined(CONFIG_CPU_PXA25X)
#define CONFIG_SYS_TIMER_RATE 3686400
#else
#error "Timer frequency unknown - please config PXA CPU type"
#endif
#define CONFIG_SYS_TIMER_COUNTER OSCR
#endif /* _ASM_ARM_PXA_CONFIG_ */

5
arch/arm/include/asm/config.h
View File

@ -19,7 +19,10 @@
#include <asm/arch-fsl-lsch3/config.h>
#endif
#ifdef CONFIG_LS102XA
#if defined(CONFIG_LS102XA) || \
defined(CONFIG_CPU_PXA27X) || \
defined(CONFIG_CPU_MONAHANS) || \
defined(CONFIG_CPU_PXA25X)
#include <asm/arch/config.h>
#endif

8
drivers/mmc/pxa_mmc_gen.c
View File

@ -6,15 +6,13 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <malloc.h>
#include <mmc.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#include <asm/arch/regs-mmc.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <malloc.h>
#include <mmc.h>
/* PXAMMC Generic default config for various CPUs */
#if defined(CONFIG_CPU_PXA25X)

4
drivers/serial/serial_pxa.c
View File

@ -18,12 +18,12 @@
*/
#include <common.h>
#include <watchdog.h>
#include <serial.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/regs-uart.h>
#include <asm/io.h>
#include <linux/compiler.h>
#include <serial.h>
#include <watchdog.h>
DECLARE_GLOBAL_DATA_PTR;

5
drivers/usb/gadget/pxa27x_udc.c
View File

@ -10,11 +10,10 @@
#include <common.h>
#include <config.h>
#include <asm/byteorder.h>
#include <usbdevice.h>
#include <asm/arch/hardware.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <usbdevice.h>
#include <usb/pxa27x_udc.h>
#include <usb/udc.h>

9
drivers/video/pxa_lcd.c
View File

@ -11,14 +11,13 @@
/* ** HEADER FILES */
/************************************************************************/
#include <config.h>
#include <common.h>
#include <stdarg.h>
#include <linux/types.h>
#include <stdio_dev.h>
#include <lcd.h>
#include <asm/arch/pxa-regs.h>
#include <asm/io.h>
#include <lcd.h>
#include <linux/types.h>
#include <stdarg.h>
#include <stdio_dev.h>
/* #define DEBUG */

26
include/configs/colibri_pxa270.h
View File

@ -19,6 +19,9 @@
/* Avoid overwriting factory configuration block */
#define CONFIG_BOARD_SIZE_LIMIT 0x40000
/* We will never enable dcache because we have to setup MMU first */
#define CONFIG_SYS_DCACHE_OFF
/*
* Environment settings
*/
@ -56,6 +59,25 @@
#define CONFIG_CMD_MMC
#define CONFIG_CMD_USB
/* I2C support */
#ifdef CONFIG_SYS_I2C
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C_PXA
#define CONFIG_PXA_STD_I2C
#define CONFIG_PXA_PWR_I2C
#define CONFIG_SYS_I2C_SPEED 100000
#endif
/* LCD support */
#ifdef CONFIG_LCD
#define CONFIG_PXA_LCD
#define CONFIG_PXA_VGA
#define CONFIG_SYS_WHITE_ON_BLACK
#define CONFIG_CONSOLE_SCROLL_LINES 10
#define CONFIG_CMD_BMP
#define CONFIG_LCD_LOGO
#endif
/*
* Networking Configuration
*/
@ -122,16 +144,20 @@
*/
#ifdef CONFIG_CMD_FLASH
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
#define CONFIG_SYS_MAX_FLASH_SECT (4 + 255)
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_FLASH_ERASE_TOUT (25 * CONFIG_SYS_HZ)
#define CONFIG_SYS_FLASH_WRITE_TOUT (25 * CONFIG_SYS_HZ)
#define CONFIG_SYS_FLASH_LOCK_TOUT (25 * CONFIG_SYS_HZ)
#define CONFIG_SYS_FLASH_UNLOCK_TOUT (25 * CONFIG_SYS_HZ)
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
#define CONFIG_SYS_FLASH_PROTECTION 1

1
include/configs/palmtreo680.h
View File

@ -67,7 +67,6 @@
#define CONFIG_PXA_LCD
#define CONFIG_ACX544AKN
#define CONFIG_LCD_LOGO
#define CONFIG_SYS_LCD_PXA_NO_L_BIAS /* don't configure GPIO77 as L_BIAS */
#define LCD_BPP LCD_COLOR16
#define CONFIG_FB_ADDR 0x5c000000 /* internal SRAM */
#define CONFIG_CMD_BMP