diff options
Diffstat (limited to 'bsps/powerpc/mpc55xxevb/start/start-config-ebi.c')
| -rw-r--r-- | bsps/powerpc/mpc55xxevb/start/start-config-ebi.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bsps/powerpc/mpc55xxevb/start/start-config-ebi.c b/bsps/powerpc/mpc55xxevb/start/start-config-ebi.c new file mode 100644 index 0000000000..1ce2b297d8 --- /dev/null +++ b/bsps/powerpc/mpc55xxevb/start/start-config-ebi.c @@ -0,0 +1,62 @@ +/** + * @file + * + * @ingroup mpc55xx + * + * @brief EBI configuration. + */ + +/* + * Copyright (c) 2012 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 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 <bsp/mpc55xx-config.h> + +#ifdef MPC55XX_HAS_EBI + +const mpc55xx_ebi_config mpc55xx_start_config_ebi [] = { + #if defined(MPC55XX_BOARD_GWLCFM) + { + .ebi_mcr = { + .B = { + .DBM = 1, + .AD_MUX = 1, /* use multiplexed bus */ + .D16_31 = 1 /* use lower AD bus */ + } + }, + .siu_eccr_ebdf = 4 - 1 /* use CLK/4 as bus clock */ + } + #elif (defined(MPC55XX_BOARD_MPC5674FEVB) \ + || defined(MPC55XX_BOARD_MPC5674F_ECU508) \ + || defined(MPC55XX_BOARD_MPC5674F_RSM6)) \ + && defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) + { + .ebi_mcr = { + .B = { + .ACGE = 0, + .MDIS = 0, + .D16_31 = 1, + .AD_MUX = 0, + .DBM = 0 + } + }, + .siu_eccr_ebdf = 2 - 1 + } + #endif +}; + +const size_t mpc55xx_start_config_ebi_count [] = { + RTEMS_ARRAY_SIZE(mpc55xx_start_config_ebi) +}; + +#endif /* MPC55XX_HAS_EBI */ |