uniphier: set buffer offset and length for io_block dynamically
Currently, the .buffer field in io_block_dev_spec is statically set,
which is not handy for PIE.
Towards the goal of making this really position-independent, set the
buffer length and length in the uniphier_io_block_setup() function.
Change-Id: I22b20d7b58d6ffd38f64f967a2820fca4bd7dade
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/plat/socionext/uniphier/uniphier_nand.c b/plat/socionext/uniphier/uniphier_nand.c
index 27e10e4..3925177 100644
--- a/plat/socionext/uniphier/uniphier_nand.c
+++ b/plat/socionext/uniphier/uniphier_nand.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -224,10 +224,6 @@
}
static struct io_block_dev_spec uniphier_nand_dev_spec = {
- .buffer = {
- .offset = UNIPHIER_BLOCK_BUF_BASE,
- .length = UNIPHIER_BLOCK_BUF_SIZE,
- },
.ops = {
.read = uniphier_nand_read,
},
@@ -259,7 +255,7 @@
return 0;
}
-int uniphier_nand_init(uintptr_t *block_dev_spec)
+int uniphier_nand_init(struct io_block_dev_spec **block_dev_spec)
{
int ret;
@@ -269,7 +265,7 @@
uniphier_nand_dev_spec.block_size = uniphier_nand.page_size;
- *block_dev_spec = (uintptr_t)&uniphier_nand_dev_spec;
+ *block_dev_spec = &uniphier_nand_dev_spec;
return 0;
}