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Diffstat (limited to 'ble/ble_main.c')
-rw-r--r-- | ble/ble_main.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/ble/ble_main.c b/ble/ble_main.c new file mode 100644 index 00000000..dd0b5039 --- /dev/null +++ b/ble/ble_main.c @@ -0,0 +1,84 @@ +/* +* *************************************************************************** +* Copyright (C) 2016 Marvell International Ltd. +* *************************************************************************** +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* +* Redistributions of source code must retain the above copyright notice, this +* list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright notice, +* this list of conditions and the following disclaimer in the documentation +* and/or other materials provided with the distribution. +* +* Neither the name of Marvell nor the names of its contributors may be used +* to endorse or promote products derived from this software without specific +* prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, +* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +* +*************************************************************************** +*/ + +#include <debug.h> +#include <console.h> +#include <platform_def.h> +#include <plat_marvell.h> +#include <plat_private.h> +#include <string.h> + +#define BR_FLAG_SILENT 0x1 +#define SKIP_IMAGE_CODE 0xDEADB002 + +void mailbox_clean(void) +{ + uintptr_t *mailbox = (void *)PLAT_MARVELL_MAILBOX_BASE; + + memset(mailbox, 0, PLAT_MARVELL_MAILBOX_SIZE); +} + +int __attribute__ ((section(".entry"))) ble_main(int bootrom_flags) +{ + int skip = 0; + /* + * In some situations, like boot from UART, bootrom will + * request to avoid printing to console. in that case don't + * initialize the console and prints will be ignored + */ + if ((bootrom_flags & BR_FLAG_SILENT) == 0) + console_init(PLAT_MARVELL_BOOT_UART_BASE, PLAT_MARVELL_BOOT_UART_CLK_IN_HZ, MARVELL_CONSOLE_BAUDRATE); + + NOTICE("Starting binary extension\n"); + + /* initiliaze time (for delay functionality) */ + plat_delay_timer_init(); + +#if PALLADIUM + NOTICE("Skip DRAM setup in PALLADIUM mode\n"); +#else + ble_plat_setup(&skip); + +#endif + /* if there's skip image request, bootrom will load from the image + * saved on the next address of the flash + */ + if (skip) + return SKIP_IMAGE_CODE; + + /* clean mailbox from garbage data */ + mailbox_clean(); + + return 0; +} |