X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Flpc%2Fao_spi_lpc.c;h=a889137cbb7a4e1f84437f601d76e78f8cc22ce8;hb=4ff54bb96f6c00c0c2c7dd32f81403bac331621a;hp=7c830053d90557def4e3a104c89b397b1cea6355;hpb=397109139fb9ff27ec7cfb0cafa65d1dbea053bd;p=fw%2Faltos

diff --git a/src/lpc/ao_spi_lpc.c b/src/lpc/ao_spi_lpc.c
index 7c830053..a889137c 100644
--- a/src/lpc/ao_spi_lpc.c
+++ b/src/lpc/ao_spi_lpc.c
@@ -42,7 +42,7 @@ static uint8_t	spi_dev_null;
 			/* recv a byte */				\
 			get lpc_ssp->dr;				\
 		}							\
-	} while (0);
+	} while (0)
 
 void
 ao_spi_send(void *block, uint16_t len, uint8_t id)
@@ -125,7 +125,21 @@ ao_spi_init(void)
 {
 #if HAS_SPI_0
 	/* Configure pins */
-	lpc_ioconf.pio0_6 = ao_lpc_alternate(LPC_IOCONF_FUNC_SCK0);
+#if SPI_SCK0_P0_6
+	lpc_ioconf.pio0_6 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_6_SCK0);
+#define HAS_SCK0
+#endif
+#if SPI_SCK0_P0_10
+	lpc_ioconf.pio0_10 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_10_SCK0);
+#define HAS_SCK0
+#endif
+#if SPI_SCK0_P1_29
+	lpc_ioconf.pio1_29 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO1_29_SCK0);
+#define HAS_SCK0
+#endif
+#ifndef HAS_SCK0
+#error "No pin specified for SCK0"
+#endif
 	lpc_ioconf.pio0_8 = ao_lpc_alternate(LPC_IOCONF_FUNC_MISO0);
 	lpc_ioconf.pio0_9 = ao_lpc_alternate(LPC_IOCONF_FUNC_MOSI0);
 
@@ -168,7 +182,7 @@ ao_spi_init(void)
 #endif
 
 #if SPI_MOSI1_P0_21
-	lpc_ioconf.pio1_21 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_21_MOSI1);
+	lpc_ioconf.pio0_21 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_21_MOSI1);
 #define HAS_MOSI1
 #endif
 #if SPI_MOSI1_P1_22
@@ -185,7 +199,8 @@ ao_spi_init(void)
 	/* Turn on the clock */
 	lpc_scb.ssp1clkdiv = 1;
 
-	/* De-assert reset */
+	/* Reset the device */
+	lpc_scb.presetctrl &= ~(1 << LPC_SCB_PRESETCTRL_SSP1_RST_N);
 	lpc_scb.presetctrl |= (1 << LPC_SCB_PRESETCTRL_SSP1_RST_N);
 	ao_spi_channel_init(1);
 #endif /* HAS_SPI_1 */