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uniphier: make NAND controller base address configurable 

The next SoC does not support the NAND controller, but make the base
address configurable for consistency and future proof.

Change-Id: I776e43ff2b0408577919b0b72849c3e1e5ce0758
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2020-02-03 19:30:27 +09:00
parent 070dcbf532
commit bda9cd70a7
3 changed files with 19 additions and 6 deletions
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3
plat/socionext/uniphier/uniphier.h
View File

@ -40,7 +40,8 @@ void uniphier_console_setup(void);
struct io_block_dev_spec;
int uniphier_emmc_init(unsigned int soc,
struct io_block_dev_spec **block_dev_spec);
int uniphier_nand_init(struct io_block_dev_spec **block_dev_spec);
int uniphier_nand_init(unsigned int soc,
struct io_block_dev_spec **block_dev_spec);
int uniphier_usb_init(unsigned int soc,
struct io_block_dev_spec **block_dev_spec);

4
plat/socionext/uniphier/uniphier_io_storage.c
View File

@ -261,12 +261,12 @@ static int uniphier_io_emmc_setup(unsigned int soc, size_t buffer_offset)
return uniphier_io_block_setup(0x20000, block_dev_spec, buffer_offset);
}
static int uniphier_io_nand_setup(unsigned int soc_id, size_t buffer_offset)
static int uniphier_io_nand_setup(unsigned int soc, size_t buffer_offset)
{
struct io_block_dev_spec *block_dev_spec;
int ret;
ret = uniphier_nand_init(&block_dev_spec);
ret = uniphier_nand_init(soc, &block_dev_spec);
if (ret)
return ret;

18
plat/socionext/uniphier/uniphier_nand.c
View File

@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <stdint.h>
#include <platform_def.h>
@ -237,8 +238,7 @@ static int uniphier_nand_hw_init(struct uniphier_nand *nand)
for (i = 0; i < ARRAY_SIZE(nand->bbt); i++)
nand->bbt[i] = UNIPHIER_NAND_BBT_UNKNOWN;
nand->host_base = 0x68000000;
nand->reg_base = 0x68100000;
nand->reg_base = nand->host_base + 0x100000;
nand->pages_per_block =
mmio_read_32(nand->reg_base + DENALI_PAGES_PER_BLOCK);
@ -255,10 +255,22 @@ static int uniphier_nand_hw_init(struct uniphier_nand *nand)
return 0;
}
int uniphier_nand_init(struct io_block_dev_spec **block_dev_spec)
static const uintptr_t uniphier_nand_base[] = {
[UNIPHIER_SOC_LD11] = 0x68000000,
[UNIPHIER_SOC_LD20] = 0x68000000,
[UNIPHIER_SOC_PXS3] = 0x68000000,
};
int uniphier_nand_init(unsigned int soc,
struct io_block_dev_spec **block_dev_spec)
{
int ret;
assert(soc < ARRAY_SIZE(uniphier_nand_base));
uniphier_nand.host_base = uniphier_nand_base[soc];
if (!uniphier_nand.host_base)
return -ENOTSUP;
ret = uniphier_nand_hw_init(&uniphier_nand);
if (ret)
return ret;