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Subject[PATCH v2 3/6] ARM: ep93xx: ts72xx: Rewrite ts72xx_register_flash() to accept parameters
Date
This commit extend the ts72xx_register_flash() to accept passed parameters,
which makes it more reusable.

Now it is possible to accept ep93xx flash start address and partitions.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

---
Changes for v2:
- New patch
---
arch/arm/mach-ep93xx/ts72xx.c | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 06345b85f27c..00e0e5b8babf 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -120,8 +120,6 @@ static struct platform_nand_data ts72xx_nand_data = {
.nr_chips = 1,
.chip_offset = 0,
.chip_delay = 15,
- .partitions = ts72xx_nand_parts,
- .nr_partitions = ARRAY_SIZE(ts72xx_nand_parts),
},
.ctrl = {
.cmd_ctrl = ts72xx_nand_hwcontrol,
@@ -145,8 +143,8 @@ static struct platform_device ts72xx_nand_flash = {
.num_resources = ARRAY_SIZE(ts72xx_nand_resource),
};

-
-static void __init ts72xx_register_flash(void)
+void __init ts72xx_register_flash(struct mtd_partition *parts, int n,
+ resource_size_t start)
{
/*
* TS7200 has NOR flash all other TS72xx board have NAND flash.
@@ -154,16 +152,12 @@ static void __init ts72xx_register_flash(void)
if (board_is_ts7200()) {
ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
} else {
- resource_size_t start;
-
- if (is_ts9420_installed())
- start = EP93XX_CS7_PHYS_BASE;
- else
- start = EP93XX_CS6_PHYS_BASE;
-
ts72xx_nand_resource[0].start = start;
ts72xx_nand_resource[0].end = start + SZ_16M - 1;

+ ts72xx_nand_data.chip.partitions = parts;
+ ts72xx_nand_data.chip.nr_partitions = n;
+
platform_device_register(&ts72xx_nand_flash);
}
}
@@ -223,7 +217,9 @@ static struct platform_device ts73xx_fpga_device = {
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
- ts72xx_register_flash();
+ ts72xx_register_flash(ts72xx_nand_parts, ARRAY_SIZE(ts72xx_nand_parts),
+ is_ts9420_installed() ?
+ EP93XX_CS7_PHYS_BASE : EP93XX_CS6_PHYS_BASE);
platform_device_register(&ts72xx_rtc_device);
platform_device_register(&ts72xx_wdt_device);

--
2.11.0
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