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authorLukasz Majewski <lukma@denx.de>2017-12-12 00:36:23 +0100
committerAlexander Sverdlin <alexander.sverdlin@gmail.com>2017-12-13 22:25:05 +0100
commitd6d76745f4d921ba8c58d72259b9383ee5b67b28 (patch)
treec4173cf3abde02d7aad32e36839357d7d7c2c971 /arch/arm
parenta49bf939dab236fdadcdcbf9720bdc6cd9838a27 (diff)
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ARM: ep93xx: ts72xx: Rewrite ts72xx_register_flash() to accept parameters
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> Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index f386ebae0163..141ae4c65a81 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -123,8 +123,6 @@ 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,
@@ -148,8 +146,8 @@ 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.
@@ -157,16 +155,12 @@ 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);
}
}
@@ -257,7 +251,9 @@ static struct ep93xx_spi_info ts72xx_spi_info __initdata = {
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);