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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/bf548-ezkit/bf548-ezkit.c | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/board/bf548-ezkit/bf548-ezkit.c')
-rw-r--r-- | roms/u-boot/board/bf548-ezkit/bf548-ezkit.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/roms/u-boot/board/bf548-ezkit/bf548-ezkit.c b/roms/u-boot/board/bf548-ezkit/bf548-ezkit.c new file mode 100644 index 00000000..cb9ee863 --- /dev/null +++ b/roms/u-boot/board/bf548-ezkit/bf548-ezkit.c @@ -0,0 +1,64 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2005-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <config.h> +#include <command.h> +#include <netdev.h> +#include <asm/blackfin.h> +#include <asm/gpio.h> +#include <asm/portmux.h> +#include <asm/sdh.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + printf("Board: ADI BF548 EZ-Kit board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); + return 0; +} + +int board_early_init_f(void) +{ + /* Set async addr lines as peripheral */ + const unsigned short pins[] = { + P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12, + P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, + P_A21, P_A22, P_A23, P_A24, 0 + }; + return peripheral_request_list(pins, "async"); +} + +#ifdef CONFIG_SMC911X +int board_eth_init(bd_t *bis) +{ + return smc911x_initialize(0, CONFIG_SMC911X_BASE); +} +#endif + +#ifdef CONFIG_BFIN_SDH +int board_mmc_init(bd_t *bis) +{ + return bfin_mmc_init(bis); +} +#endif + +#ifdef CONFIG_USB_BLACKFIN +void board_musb_init(void) +{ + /* + * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both device + * and OTG host modes, while rev 1.1 and greater require PE7 to + * be low for device mode and high for host mode. We set it high + * here because we are in host mode. + */ + gpio_request(GPIO_PE7, "musb-vbus"); + gpio_direction_output(GPIO_PE7, 1); +} +#endif |