diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/atmel/at91rm9200ek | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/atmel/at91rm9200ek')
-rw-r--r-- | qemu/roms/u-boot/board/atmel/at91rm9200ek/Makefile | 9 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c | 61 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/atmel/at91rm9200ek/led.c | 73 |
3 files changed, 143 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/atmel/at91rm9200ek/Makefile b/qemu/roms/u-boot/board/atmel/at91rm9200ek/Makefile new file mode 100644 index 000000000..0530830b9 --- /dev/null +++ b/qemu/roms/u-boot/board/atmel/at91rm9200ek/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += at91rm9200ek.o +obj-y += led.o diff --git a/qemu/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c b/qemu/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c new file mode 100644 index 000000000..64ab57261 --- /dev/null +++ b/qemu/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -0,0 +1,61 @@ +/* + * (C) Copyright 2010 Andreas Bießmann <andreas.devel@gmail.com> + * + * derived from previous work + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_common.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +int board_init(void) +{ + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + + /* + * Correct IRDA resistor problem + * Set PA23_TXD in Output + */ + writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer); + + /* arch number of AT91RM9200EK-Board */ + gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +int board_early_init_f(void) +{ + at91_seriald_hw_init(); + return 0; +} + +int dram_init (void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + return at91emac_register(bis, (u32) ATMEL_BASE_EMAC); +} +#endif diff --git a/qemu/roms/u-boot/board/atmel/at91rm9200ek/led.c b/qemu/roms/u-boot/board/atmel/at91rm9200ek/led.c new file mode 100644 index 000000000..2298e3619 --- /dev/null +++ b/qemu/roms/u-boot/board/atmel/at91rm9200ek/led.c @@ -0,0 +1,73 @@ +/* + * (C) Copyright 2006 + * Atmel Nordic AB <www.atmel.com> + * Ulf Samuelsson <ulf@atmel.com> + * + * (C) Copyright 2010 + * Andreas Bießmann <andreas.devel@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_pio.h> + +/* bit mask in PIO port B */ +#define GREEN_LED (1<<0) +#define YELLOW_LED (1<<1) +#define RED_LED (1<<2) + +void green_led_on(void) +{ + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + writel(GREEN_LED, &pio->piob.codr); +} + +void yellow_led_on(void) +{ + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + writel(YELLOW_LED, &pio->piob.codr); +} + +void red_led_on(void) +{ + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + writel(RED_LED, &pio->piob.codr); +} + +void green_led_off(void) +{ + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + writel(GREEN_LED, &pio->piob.sodr); +} + +void yellow_led_off(void) +{ + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + writel(YELLOW_LED, &pio->piob.sodr); +} + +void red_led_off(void) +{ + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + writel(RED_LED, &pio->piob.sodr); +} + +void coloured_LED_init (void) +{ + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; + at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO; + + /* Enable PIOB clock */ + writel(1 << ATMEL_ID_PIOB, &pmc->pcer); + + /* Disable peripherals on LEDs */ + writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per); + /* Enable pins as outputs */ + writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer); + /* Turn all LEDs OFF */ + writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr); +} |