diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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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/bf533-stamp/bf533-stamp.c | |
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/bf533-stamp/bf533-stamp.c')
-rw-r--r-- | qemu/roms/u-boot/board/bf533-stamp/bf533-stamp.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/bf533-stamp/bf533-stamp.c b/qemu/roms/u-boot/board/bf533-stamp/bf533-stamp.c new file mode 100644 index 000000000..585f5f14d --- /dev/null +++ b/qemu/roms/u-boot/board/bf533-stamp/bf533-stamp.c @@ -0,0 +1,119 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2005-2008 Analog Devices Inc. + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <asm/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + printf("Board: ADI BF533 Stamp board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); + return 0; +} + +/* PF0 and PF1 are used to switch between the ethernet and flash: + * PF0 PF1 + * flash: 0 0 + * ether: 1 0 + */ +void swap_to(int device_id) +{ + gpio_request(GPIO_PF0, "eth_flash_swap"); + gpio_request(GPIO_PF1, "eth_flash_swap"); + gpio_direction_output(GPIO_PF0, device_id == ETHERNET); + gpio_direction_output(GPIO_PF1, 0); + SSYNC(); +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r(void) +{ +#ifdef CONFIG_STAMP_CF + cf_ide_init(); +#endif + + return 0; +} +#endif + +#ifdef CONFIG_SHOW_BOOT_PROGRESS + +#define STATUS_LED_OFF 0 +#define STATUS_LED_ON 1 + +static int gpio_setup; + +static void stamp_led_set(int LED1, int LED2, int LED3) +{ + if (!gpio_setup) { + gpio_request(GPIO_PF2, "boot_progress"); + gpio_request(GPIO_PF3, "boot_progress"); + gpio_request(GPIO_PF4, "boot_progress"); + gpio_direction_output(GPIO_PF2, LED1); + gpio_direction_output(GPIO_PF3, LED2); + gpio_direction_output(GPIO_PF4, LED3); + gpio_setup = 1; + } else { + gpio_set_value(GPIO_PF2, LED1); + gpio_set_value(GPIO_PF3, LED2); + gpio_set_value(GPIO_PF4, LED3); + } +} + +void show_boot_progress(int status) +{ + switch (status) { + case BOOTSTAGE_ID_CHECK_MAGIC: + stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON); + break; + case BOOTSTAGE_ID_CHECK_HEADER: + stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF); + break; + case BOOTSTAGE_ID_CHECK_CHECKSUM: + stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON); + break; + case BOOTSTAGE_ID_CHECK_ARCH: + stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF); + break; + case BOOTSTAGE_ID_CHECK_IMAGETYPE: + case BOOTSTAGE_ID_DECOMP_IMAGE: + stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON); + break; + case BOOTSTAGE_ID_KERNEL_LOADED: + case BOOTSTAGE_ID_CHECK_BOOT_OS: + stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF); + break; + case BOOTSTAGE_ID_BOOT_OS_RETURNED: + case BOOTSTAGE_ID_RD_MAGIC: + case BOOTSTAGE_ID_RD_HDR_CHECKSUM: + case BOOTSTAGE_ID_RD_CHECKSUM: + case BOOTSTAGE_ID_RAMDISK: + case BOOTSTAGE_ID_NO_RAMDISK: + case BOOTSTAGE_ID_RUN_OS: + stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF); + break; + default: + stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON); + break; + } +} +#endif + +#ifdef CONFIG_SMC91111 +int board_eth_init(bd_t *bis) +{ + return smc91111_initialize(0, CONFIG_SMC91111_BASE); +} +#endif |