diff options
Diffstat (limited to 'firmware/target/mips/ingenic_x1000/spl-nand-x1000.c')
-rw-r--r-- | firmware/target/mips/ingenic_x1000/spl-nand-x1000.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_x1000/spl-nand-x1000.c b/firmware/target/mips/ingenic_x1000/spl-nand-x1000.c new file mode 100644 index 0000000000..24eb42081e --- /dev/null +++ b/firmware/target/mips/ingenic_x1000/spl-nand-x1000.c @@ -0,0 +1,50 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2021 Aidan MacDonald + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include "spl-x1000.h" +#include "gpio-x1000.h" +#include "nand-x1000.h" + +static struct nand_drv* ndrv = NULL; + +int spl_storage_open(void) +{ + /* We need to assign the GPIOs manually */ + gpioz_configure(GPIO_A, 0x3f << 26, GPIOF_DEVICE(1)); + + /* Allocate NAND driver manually in DRAM */ + ndrv = spl_alloc(sizeof(struct nand_drv)); + ndrv->page_buf = spl_alloc(NAND_DRV_MAXPAGESIZE); + ndrv->scratch_buf = spl_alloc(NAND_DRV_SCRATCHSIZE); + ndrv->refcount = 0; + + return nand_open(ndrv); +} + +void spl_storage_close(void) +{ + nand_close(ndrv); +} + +int spl_storage_read(uint32_t addr, uint32_t length, void* buffer) +{ + return nand_read_bytes(ndrv, addr, length, buffer); +} |