[PATCH 09/17] pcm043: Speed up NAND controller before copying barebox image

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 board/pcm043/pcm043.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/board/pcm043/pcm043.c b/board/pcm043/pcm043.c
index 2ce7e3a..d8cd7b8 100644
--- a/board/pcm043/pcm043.c
+++ b/board/pcm043/pcm043.c
@@ -393,6 +393,13 @@ BAREBOX_CMD_END
 #ifdef CONFIG_NAND_IMX_BOOT
 void __bare_init nand_boot(void)
 {
+	u32 val;
+
+	val = readl(IMX_CCM_BASE + CCM_PDR4);
+	val &= ~(0xf << 28);
+	val |= 0x1 << 28;
+	writel(val, IMX_CCM_BASE + CCM_PDR4);
+
 	/*
 	 * The driver is able to detect NAND's pagesize by CPU internal
 	 * fuses or external pull ups. But not the blocksize...
-- 
1.7.0