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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/gen860t/ioport.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/board/gen860t/ioport.h')
-rw-r--r-- | roms/u-boot/board/gen860t/ioport.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/roms/u-boot/board/gen860t/ioport.h b/roms/u-boot/board/gen860t/ioport.h new file mode 100644 index 00000000..4ac2aa4d --- /dev/null +++ b/roms/u-boot/board/gen860t/ioport.h @@ -0,0 +1,26 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * Keith Outwater, keith_outwater@mvis.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#define NUM_PORTS 4 +#define PORT_BITS 18 + +/* + * This structure provides configuration information for one port pin. + * We include all fields needed to initialize any of the ioports. + */ +typedef struct { + unsigned char conf:1; /* If 1, configure this port */ + unsigned char ppar:1; /* Port Pin Assignment Register */ + unsigned char psor:1; /* Port Special Options Register */ + unsigned char pdir:1; /* Port Data Direction Register */ + unsigned char podr:1; /* Port Open Drain Register */ + unsigned char pdat:1; /* Port Data Register */ + unsigned char pint:1; /* Port Interrupt Register */ +} mpc8xx_iop_conf_t; + +extern void config_mpc8xx_ioports(volatile immap_t *immr); |