redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

[ARM] mmp: avengers lite (pxa168) board bring up 

Signed-off-by: Gavin Gu <gavin.gu@marvell.com>
Signed-off-by: Jing Xiang <jxiang@marvell.com>
Signed-off-by: Jack Ren <jack.ren@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
hifive-unleashed-5.1
Haojian Zhuang 2010-01-12 08:54:50 +08:00 committed by Eric Miao
parent 0925e2f0fc
commit 9896de72d2
5 changed files with 72 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/arm/mach-mmp/Kconfig
View File

@ -16,6 +16,13 @@ config MACH_ZYLONITE2
Say 'Y' here if you want to support the Marvell PXA168-based
Zylonite2 Development Board.
config MACH_AVENGERS_LITE
bool "Marvell's PXA168 Avengers Lite Development Board"
select CPU_PXA168
help
Say 'Y' here if you want to support the Marvell PXA168-based
Avengers Lite Development Board.
config MACH_TAVOREVB
bool "Marvell's PXA910 TavorEVB Development Board"
select CPU_PXA910

1
arch/arm/mach-mmp/Makefile
View File

@ -11,5 +11,6 @@ obj-$(CONFIG_CPU_PXA910) += pxa910.o
# board support
obj-$(CONFIG_MACH_ASPENITE) += aspenite.o
obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o
obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o
obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o

51
arch/arm/mach-mmp/avengers_lite.c 100644
View File

@ -0,0 +1,51 @@
/*
* linux/arch/arm/mach-mmp/avengers_lite.c
*
* Support for the Marvell PXA168-based Avengers lite Development Platform.
*
* Copyright (C) 2009-2010 Marvell International Ltd.
*
* 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
* publishhed by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-pxa168.h>
#include <mach/pxa168.h>
#include <mach/irqs.h>
#include "common.h"
#include <linux/delay.h>
/* Avengers lite MFP configurations */
static unsigned long avengers_lite_pin_config_V16F[] __initdata = {
/* DEBUG_UART */
GPIO88_UART2_TXD,
GPIO89_UART2_RXD,
};
static void __init avengers_lite_init(void)
{
mfp_config(ARRAY_AND_SIZE(avengers_lite_pin_config_V16F));
/* on-chip devices */
pxa168_add_uart(2);
}
MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform")
.phys_io = APB_PHYS_BASE,
.boot_params = 0x00000100,
.io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
.map_io = pxa_map_io,
.init_irq = pxa168_init_irq,
.timer = &pxa168_timer,
.init_machine = avengers_lite_init,
MACHINE_END

4
arch/arm/mach-mmp/include/mach/mfp-pxa168.h
View File

@ -193,7 +193,9 @@
#define GPIO32_CF_nCD1 MFP_CFG(GPIO32, AF3)
#define GPIO33_CF_nCD2 MFP_CFG(GPIO33, AF3)
/* UART1 */
/* UART */
#define GPIO88_UART2_TXD MFP_CFG(GPIO88, AF2)
#define GPIO89_UART2_RXD MFP_CFG(GPIO89, AF2)
#define GPIO107_UART1_TXD MFP_CFG_DRV(GPIO107, AF1, FAST)
#define GPIO107_UART1_RXD MFP_CFG_DRV(GPIO107, AF2, FAST)
#define GPIO108_UART1_RXD MFP_CFG_DRV(GPIO108, AF1, FAST)

13
arch/arm/mach-mmp/include/mach/uncompress.h
View File

@ -8,15 +8,16 @@
#include <linux/serial_reg.h>
#include <mach/addr-map.h>
#include <asm/mach-types.h>
#define UART1_BASE (APB_PHYS_BASE + 0x36000)
#define UART2_BASE (APB_PHYS_BASE + 0x17000)
#define UART3_BASE (APB_PHYS_BASE + 0x18000)
static volatile unsigned long *UART = (unsigned long *)UART2_BASE;
static inline void putc(char c)
{
volatile unsigned long *UART = (unsigned long *)UART2_BASE;
/* UART enabled? */
if (!(UART[UART_IER] & UART_IER_UUE))
return;
@ -34,8 +35,14 @@ static inline void flush(void)
{
}
static inline void arch_decomp_setup(void)
{
if (machine_is_avengers_lite())
UART = (unsigned long *)UART3_BASE;
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()