FreeCalypso > hg > fc-magnetite
changeset 534:6c96725718c3
armio.c: C11x GPIO setup properly separated from C139
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 05 Nov 2018 17:10:06 +0000 |
| parents | 09afc37e8069 |
| children | bb9a08797022 |
| files | src/cs/drivers/drv_core/armio/armio.c |
| diffstat | 1 files changed, 11 insertions(+), 2 deletions(-) [+] |
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--- a/src/cs/drivers/drv_core/armio/armio.c Mon Nov 05 09:54:16 2018 +0000 +++ b/src/cs/drivers/drv_core/armio/armio.c Mon Nov 05 17:10:06 2018 +0000 @@ -207,13 +207,22 @@ // set IOs 8,9,10,11,12 and 13 as high // set IOs 0 to 7 as low - #if defined(CONFIG_TARGET_C139) || defined(CONFIG_TARGET_C11X) + #ifdef CONFIG_TARGET_C11X + /* C11x GPIO configuration mimics what the original fw sets */ + + /* GPIO out all zeros */ + *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000; + + /* setting of GPIOs as outputs: register setting from the original fw */ + *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0x2209; + + #elif defined(CONFIG_TARGET_C139) /* C139 GPIO configuration mimics what the original fw sets */ /* GPIO out all zeros - the LCD backlight is OFF */ *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000; - /* setting of GPIOs as outputs also mimics what the original fw sets */ + /* setting of GPIOs as outputs: register setting from the original fw */ *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0x2A09; #elif defined(CONFIG_TARGET_C155)