FreeCalypso > hg > fc-magnetite
diff src/cs/drivers/drv_core/armio/armio.c @ 681:140a0d24a64c
Tango pinmux implemented
except for GPIO1 special outputs, which will be implemented later.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 25 Jun 2020 05:36:24 +0000 |
| parents | ee3ac8c617cb |
| children |
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--- a/src/cs/drivers/drv_core/armio/armio.c Thu Jun 25 03:17:43 2020 +0000 +++ b/src/cs/drivers/drv_core/armio/armio.c Thu Jun 25 05:36:24 2020 +0000 @@ -35,6 +35,12 @@ #include "armio/armio.h" #include "abb/abb.h" // for AI_Power function : to be removed, use ABB_Power_Off in abb.c file instead !!! +#ifdef CONFIG_TANGO_MODEM +#include "ffs/ffs_api.h" + +SYS_UWORD8 AI_Tango_pinmux[4]; +#endif + #if (CHIPSET != 12) /* * AI_EnableBit @@ -280,12 +286,14 @@ #if defined(CONFIG_GPIO046_OUTPUTS) || defined(CONFIG_TARGET_GTM900) AI_ConfigBitAsOutput(0); #endif - AI_ConfigBitAsOutput(1); - #ifndef CONFIG_TARGET_LEONARDO /* GPIO 2 is an input on Leonardo! */ - AI_ConfigBitAsOutput(2); - #endif - #ifdef CONFIG_GPIO3_OUTPUT - AI_ConfigBitAsOutput(3); + #ifndef CONFIG_TANGO_MODEM /* we do dynamic config on Tango instead */ + AI_ConfigBitAsOutput(1); + #ifndef CONFIG_TARGET_LEONARDO /* GPIO 2 is an input on Leonardo! */ + AI_ConfigBitAsOutput(2); + #endif + #ifdef CONFIG_GPIO3_OUTPUT + AI_ConfigBitAsOutput(3); + #endif #endif #ifdef CONFIG_GPIO046_OUTPUTS AI_ConfigBitAsOutput(4); @@ -312,6 +320,83 @@ #endif } +#ifdef CONFIG_TANGO_MODEM +void AI_Init_Tango_pinmux(void) +{ + ffs_file_read("/etc/tango-pinmux", AI_Tango_pinmux, 4); + /* apply this config */ + if (AI_Tango_pinmux[0] & 0x80) { + if (AI_Tango_pinmux[0] & 1) + AI_SetBit(1); + else + AI_ResetBit(1); + AI_ConfigBitAsOutput(1); + } + /* GPIO2 config */ + if (AI_Tango_pinmux[1] & 0x02) { + if (AI_Tango_pinmux[1] & 0x01) + AI_SetBit(2); + else + AI_ResetBit(2); + AI_ConfigBitAsOutput(2); + } + /* GPIO3 config */ + if (AI_Tango_pinmux[1] & 0x20) { + if (AI_Tango_pinmux[1] & 0x10) + AI_SetBit(3); + else + AI_ResetBit(3); + AI_ConfigBitAsOutput(3); + } + /* RESET_OUT/IO7 config */ + if (AI_Tango_pinmux[2] & 0x08) { + AI_EnableBit(3); + if (AI_Tango_pinmux[2] & 0x02) { + if (AI_Tango_pinmux[2] & 0x01) + AI_SetBit(7); + else + AI_ResetBit(7); + } else + AI_ConfigBitAsInput(7); + } + /* MCSI/GPIO config */ + if (AI_Tango_pinmux[2] & 0x80) { + if (AI_Tango_pinmux[3] & 0x10) { + if (AI_Tango_pinmux[3] & 0x01) + AI_SetBit(9); + else + AI_ResetBit(9); + } else + AI_ConfigBitAsInput(9); + AI_EnableBit(5); + AI_EnableBit(6); + AI_EnableBit(7); + AI_EnableBit(8); + if (AI_Tango_pinmux[3] & 0x20) { + if (AI_Tango_pinmux[3] & 0x02) + AI_SetBit(10); + else + AI_ResetBit(10); + AI_ConfigBitAsOutput(10); + } + if (AI_Tango_pinmux[3] & 0x40) { + if (AI_Tango_pinmux[3] & 0x04) + AI_SetBit(11); + else + AI_ResetBit(11); + AI_ConfigBitAsOutput(11); + } + if (AI_Tango_pinmux[3] & 0x80) { + if (AI_Tango_pinmux[3] & 0x08) + AI_SetBit(12); + else + AI_ResetBit(12); + AI_ConfigBitAsOutput(12); + } + } +} +#endif + /* * AI_SelectIOForIT *