From 7cb49cfb33647941d4a706675832bfc57a4e27cf Mon Sep 17 00:00:00 2001
From: Aidan MacDonald <amachronic@protonmail.com>
Date: Fri, 4 Mar 2022 16:30:33 +0000
Subject: x1000: spl: split off NAND storage to separate file

Just tidying. No functional changes.

Change-Id: I8aa85c789d1a6bd357797c6c95e38a7325eba809
---
 .../target/mips/ingenic_x1000/spl-nand-x1000.c     | 50 ++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 firmware/target/mips/ingenic_x1000/spl-nand-x1000.c

(limited to 'firmware/target/mips/ingenic_x1000/spl-nand-x1000.c')

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..82a05abf75
--- /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 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(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);
+}
-- 
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