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author | Hans de Goede <hdegoede@redhat.com> | 2015-08-15 09:55:26 (GMT) |
---|---|---|
committer | Hans de Goede <hdegoede@redhat.com> | 2015-08-31 06:43:41 (GMT) |
commit | f62bfa56daf17e3e8fac85795196c0ffad42e444 (patch) | |
tree | a91ef11f810c5361252433fc588eada6087d4a3e /drivers/mtd/nand | |
parent | 9da5fca55cbf9465052256346f6e61968acedf2f (diff) | |
download | u-boot-f62bfa56daf17e3e8fac85795196c0ffad42e444.tar.xz |
sunxi_nand_spl: Use SYS_NAND_SELF_INIT and only do nand init when necessary
Use SYS_NAND_SELF_INIT and only setup the pinmux and clocks when we are
actually using the nand.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/Kconfig | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/sunxi_nand_spl.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index b6dfb0e..28597f0 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -95,6 +95,7 @@ config SPL_NAND_DENALI config SPL_NAND_SUNXI bool "Support for NAND on Allwinner A20 in SPL" depends on MACH_SUN7I + select SYS_NAND_SELF_INIT ---help--- Enable support for NAND. This option allows SPL to read from sunxi NAND using DMA transfers. diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c index f6f4928..9efe904 100644 --- a/drivers/mtd/nand/sunxi_nand_spl.c +++ b/drivers/mtd/nand/sunxi_nand_spl.c @@ -153,6 +153,8 @@ void nand_init(void) { uint32_t val; + board_nand_init(); + val = readl(SUNXI_NFC_BASE + NFC_CTL); /* enable and reset CTL */ writel(val | NFC_CTL_EN | NFC_CTL_RESET, |