update SDMMC driver and added test hal project

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11264 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 188 insertions, 0 deletions

diff --git a/testhal/ATSAMA5D2/SDMMC/main.c b/testhal/ATSAMA5D2/SDMMC/main.c
new file mode 100644
index 000000000..ee87869b8
--- /dev/null
+++ b/testhal/ATSAMA5D2/SDMMC/main.c
@@ -0,0 +1,188 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+#include <string.h>
+#include "ch.h"
+#include "hal.h"
+#include "sama_sdmmc_lld.h"
+#include "chprintf.h"
+
+
+#define BLOCK_CNT_MAX               32u
+#define DMADL_CNT_MAX               64u
+#define BLOCK_CNT                   3u
+
+
+CACHE_ALIGNED uint8_t data_buf[BLOCK_CNT_MAX * 512ul];
+
+CACHE_ALIGNED static uint32_t dma_table[DMADL_CNT_MAX * SDMMC_DMADL_SIZE];
+
+CACHE_ALIGNED uint8_t sdmmcbuffer[ROUND_UP_MULT(EXT_SIZE + SSR_SIZE + SCR_SIZE + SB1_SIZE + SB2_SIZE, L1_CACHE_BYTES)];
+
+static FATFS fs_header;
+//static FIL f_header;
+
+BaseSequentialStream * ts;
+
+static const SerialConfig sdcfg = { 115200, 0,UART_MR_PAR_NO };
+
+/*
+ * LED blinker thread, times are in milliseconds.
+ */
+static THD_WORKING_AREA(waThread1, 512);
+static THD_FUNCTION(Thread1, arg) {
+
+	(void) arg;
+	chRegSetThreadName("blinker");
+
+	while (true) {
+		palToggleLine(LINE_LED_BLUE);
+		chThdSleepMilliseconds(500);
+	}
+}
+
+//for emmc
+#define CFG_FASTEST 	{								\
+							PMC_PCR_GCKCSS_UPLL_CLK,	\
+							1,							\
+						}
+
+#define CFG_SDMMC		{								\
+							PMC_PCR_GCKCSS_PLLA_CLK,	\
+							1,							\
+						}
+
+static const SamaSDMMCConfig sdmmc_slot1_cfg = {
+		SDMMC_SLOT1,
+		{ CFG_SDMMC },
+		false,
+#if SDMMC_USE_TC == 1
+		TC0,
+		0,
+#endif
+		sdmmcbuffer,
+		data_buf,
+		sizeof(data_buf),
+		dma_table,
+		DMADL_CNT_MAX
+};
+
+void getdir(SdmmcDriver *sdmmcp);
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+	/*
+	 * System initializations.
+	 * - HAL initialization, this also initializes the configured device drivers
+	 *   and performs the board-specific initializations.
+	 * - Kernel initialization, the main() function becomes a thread and the
+	 *   RTOS is active.
+	 */
+	halInit();
+	chSysInit();
+
+	/*
+	 * Activates the serial driver 0 using the driver default configuration.
+	 */
+	sdStart(&SD1, &sdcfg);
+
+	/* Redirecting  UART0 RX on PD2 and UART0 TX on PD3. */
+	palSetGroupMode(PIOD, PAL_PORT_BIT(2) | PAL_PORT_BIT(3), 0U,
+			PAL_SAMA_FUNC_PERIPH_A | PAL_MODE_SECURE);
+
+	ts = (BaseSequentialStream *) &SD1;
+
+	sdmmcInit();
+
+	sdmmcStart(&SDMMCD1, &sdmmc_slot1_cfg);
+
+	if (SDMMCD1.state != MCID_INIT_ERROR) {
+
+		chprintf(ts,"starting MMC Demo\n\r");
+
+		if (sdmmcOpenDevice(&SDMMCD1)) {
+
+			//sdmmcShowDeviceInfo(&SDMMCD1);
+			if ( sdmmcMountVolume(&SDMMCD1,&fs_header) ) {
+				chprintf(ts,"reading files:\n\r");
+				getdir(&SDMMCD1);
+			}
+			sdmmcCloseDevice(&SDMMCD1);
+		}
+
+
+	} else {
+		chprintf(ts,"error,stopping MMC\n\r");
+		sdmmcStop(&SDMMCD1);
+	}
+
+	/*
+	 * Creates the blinker thread.
+	 */
+	chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+	/*
+	 * Normal main() thread activity, in this demo it does nothing except
+	 * sleeping in a loop and check the button state.
+	 */
+	while (true) {
+		chThdSleepMilliseconds(500);
+	}
+}
+
+
+bool sdmmcGetInstance(uint8_t index, SdmmcDriver **sdmmcp)
+{
+	if (index == SDMMCD1.config->slot_id) {
+		*sdmmcp = &SDMMCD1;
+		return true;
+	}
+	return false;
+}
+
+void getdir(SdmmcDriver *sdmmcp)
+{
+	const TCHAR drive_path[] = { '0' + sdmmcp->config->slot_id, ':', '\0' };
+	DIR dir = { .sect = 0 };
+	FILINFO fno = { 0 };
+	FRESULT res;
+	bool is_dir;
+
+	res = f_opendir(&dir, drive_path);
+	if (res != FR_OK) {
+		chprintf(ts,"Failed to open dir, error %d\n\r", res);
+		return;
+	}
+	chprintf(ts,"files in the root directory:\n\r");
+	for (;;) {
+		res = f_readdir(&dir, &fno);
+		if (res != FR_OK) {
+			chprintf(ts,"cannot read dir, error (%d)\n\r", res);
+			break;
+		}
+		if (fno.fname[0] == '\0')
+			break;
+		is_dir = fno.fattrib & AM_DIR ? true : false;
+		chprintf(ts,"    %s%s%c\n\r", is_dir ? "[" : "", fno.fname,
+				is_dir ? ']' : ' ');
+	}
+
+	res = f_closedir(&dir);
+}
+
+
+