diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c deleted file mode 100644 index f6e0484122..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c +++ /dev/null @@ -1,163 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief SD Card initialization code. - */ - -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdio.h> - -#include <mpc55xx/mpc55xx.h> -#include <mpc55xx/regs.h> -#include <mpc55xx/dspi.h> - -#include <bsp.h> - -#include <rtems/status-checks.h> - -#ifdef MPC55XX_BOARD_MPC5566EVB - -static rtems_status_code mpc55xx_dspi_init(void) -{ - int rv = 0; - int i = 0; - char device_name [] = "/dev/spi0"; - union SIU_PCR_tag pcr = MPC55XX_ZERO_FLAGS; - - rv = rtems_libi2c_initialize(); - RTEMS_CHECK_RV_SC( rv, "rtems_libi2c_initialize"); - - /* DSPI D inputs are taken from DSPI C */ - SIU.DISR.R = 0x000000FC; - - /* DSPI A signals */ - pcr.B.PA = 1; - pcr.B.ODE = 0; - pcr.B.HYS = 0; - pcr.B.SRC = 3; - pcr.B.WPE = 1; - pcr.B.WPS = 1; - - /* SCK */ - pcr.B.OBE = 1; - pcr.B.IBE = 0; - SIU.PCR [93].R = pcr.R; - - /* SIN */ - pcr.B.OBE = 0; - pcr.B.IBE = 1; - SIU.PCR [94].R = pcr.R; - - /* SOUT */ - pcr.B.OBE = 1; - pcr.B.IBE = 0; - SIU.PCR [95].R = pcr.R; - - /* PCSx */ - pcr.B.OBE = 1; - pcr.B.IBE = 0; - SIU.PCR [96].R = pcr.R; - SIU.PCR [97].R = pcr.R; - SIU.PCR [98].R = pcr.R; - SIU.PCR [99].R = pcr.R; - SIU.PCR [100].R = pcr.R; - SIU.PCR [101].R = pcr.R; - - mpc55xx_dspi_bus_table [3].master = 0; - for (i = 0; i < MPC55XX_DSPI_NUMBER; ++i) { - device_name [8] = (char) ('0' + i); - rv = rtems_libi2c_register_bus( device_name, (rtems_libi2c_bus_t *) &mpc55xx_dspi_bus_table [i]); - RTEMS_CHECK_RV_SC( rv, device_name); - } - - return RTEMS_SUCCESSFUL; -} - -#include <stdio.h> -#include <rtems/fsmount.h> -#include <rtems/dosfs.h> -#include <rtems/bdpart.h> -#include <rtems/console.h> - -#include <libchip/spi-sd-card.h> - -#define MPC55XX_DEVICE "sd-card-a" -#define MPC55XX_DEVICE_FILE "/dev/" MPC55XX_DEVICE -#define MPC55XX_PARTITION "/dev/sd-card-a1" -#define MPC55XX_MOUNT_POINT "/mnt" - -static fstab_t mpc55xx_fs_table [] = { { - MPC55XX_PARTITION, MPC55XX_MOUNT_POINT, - "dosfs", RTEMS_FILESYSTEM_READ_WRITE, - FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, - FSMOUNT_MNT_OK - }, { - MPC55XX_DEVICE_FILE, MPC55XX_MOUNT_POINT, - "dosfs", RTEMS_FILESYSTEM_READ_WRITE, - FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, - 0 - } -}; - -sd_card_driver_entry sd_card_driver_table [] = { - { - .device_name = "/dev/sd-card-a", - .bus = 0, - .transfer_mode = SD_CARD_TRANSFER_MODE_DEFAULT, - .command = SD_CARD_COMMAND_DEFAULT, - /* response : whatever, */ - .response_index = SD_CARD_COMMAND_SIZE, - .n_ac_max = SD_CARD_N_AC_MAX_DEFAULT, - .block_number = 0, - .block_size = 0, - .block_size_shift = 0, - .busy = true, - .verbose = true, - .schedule_if_busy = false - } -}; - -size_t sd_card_driver_table_size = sizeof( sd_card_driver_table) / sizeof( sd_card_driver_table [0]); - -rtems_status_code mpc55xx_sd_card_init( bool mount) -{ - rtems_status_code sc = RTEMS_SUCCESSFUL; - int rv = 0; - sd_card_driver_entry *e = &sd_card_driver_table [0]; - - RTEMS_DEBUG_PRINT( "Task started\n"); - - sc = mpc55xx_dspi_init(); - RTEMS_CHECK_SC( rv, "Intitalize DSPI bus"); - - e->bus = mpc55xx_dspi_bus_table [0].bus_number; - - sc = sd_card_register(); - RTEMS_CHECK_SC( sc, "Register SD Card"); - - if (mount) { - sc = rtems_bdpart_register_from_disk( MPC55XX_DEVICE_FILE); - RTEMS_CHECK_SC( sc, "Initialize IDE partition table"); - - rv = rtems_fsmount( mpc55xx_fs_table, sizeof( mpc55xx_fs_table) / sizeof( mpc55xx_fs_table [0]), NULL); - RTEMS_CHECK_RV_SC( rv, "Mount file systems"); - } - - return RTEMS_SUCCESSFUL; -} - -#endif /* MPC55XX_BOARD_MPC5566EVB */ |