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Diffstat (limited to 'firmware/target/mips/ingenic_x1000/spl-nand-x1000.c')
-rw-r--r--firmware/target/mips/ingenic_x1000/spl-nand-x1000.c50
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);
+}