From 9e80202352dd49bdd9e67b8b906d86f058431505 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 11 May 2019 15:12:49 -0500 Subject: Initial import of abandoned HQEMU version 2.5.2 --- src/roms/u-boot/board/atmel/at91rm9200ek/Makefile | 9 +++ .../u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c | 61 ++++++++++++++++++ src/roms/u-boot/board/atmel/at91rm9200ek/led.c | 73 ++++++++++++++++++++++ 3 files changed, 143 insertions(+) create mode 100644 src/roms/u-boot/board/atmel/at91rm9200ek/Makefile create mode 100644 src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c create mode 100644 src/roms/u-boot/board/atmel/at91rm9200ek/led.c (limited to 'src/roms/u-boot/board/atmel/at91rm9200ek') diff --git a/src/roms/u-boot/board/atmel/at91rm9200ek/Makefile b/src/roms/u-boot/board/atmel/at91rm9200ek/Makefile new file mode 100644 index 0000000..0530830 --- /dev/null +++ b/src/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/src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c b/src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c new file mode 100644 index 0000000..64ab572 --- /dev/null +++ b/src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -0,0 +1,61 @@ +/* + * (C) Copyright 2010 Andreas Bießmann + * + * derived from previous work + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include + +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/src/roms/u-boot/board/atmel/at91rm9200ek/led.c b/src/roms/u-boot/board/atmel/at91rm9200ek/led.c new file mode 100644 index 0000000..2298e36 --- /dev/null +++ b/src/roms/u-boot/board/atmel/at91rm9200ek/led.c @@ -0,0 +1,73 @@ +/* + * (C) Copyright 2006 + * Atmel Nordic AB + * Ulf Samuelsson + * + * (C) Copyright 2010 + * Andreas Bießmann + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +/* 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); +} -- cgit v1.1