[U-Boot] [PATCH 12/15] sunxi_nand_spl: Properly config page-size in the nand ctl register

[Hans de Goede]

Properly config page-size in the nand ctl register, it seems that things
work fine without doing this, but still lets play it safe and properly
set the page-size.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 drivers/mtd/nand/sunxi_nand_spl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c
index 9c304f4..34bb1a3 100644
--- a/drivers/mtd/nand/sunxi_nand_spl.c
+++ b/drivers/mtd/nand/sunxi_nand_spl.c
@@ -42,6 +42,8 @@
 #define NFC_CTL_EN                 (1 << 0)
 #define NFC_CTL_RESET              (1 << 1)
 #define NFC_CTL_RAM_METHOD         (1 << 14)
+#define NFC_CTL_PAGE_SIZE_MASK     (0xf << 8)
+#define NFC_CTL_PAGE_SIZE(a)       ((fls(a) - 11) << 8)
 
 
 #define NFC_ECC_EN                 (1 << 0)
@@ -294,6 +296,9 @@ int nand_spl_load_image(uint32_t offs, unsigned int size, void *dest)
 	void *current_dest;
 	uint32_t ecc_errors = 0;
 
+	clrsetbits_le32(SUNXI_NFC_BASE + NFC_CTL, NFC_CTL_PAGE_SIZE_MASK,
+			NFC_CTL_PAGE_SIZE(CONFIG_NAND_SUNXI_SPL_PAGE_SIZE));
+
 	for (current_dest = dest;
 			current_dest < (dest + size);
 			current_dest += CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE) {
-- 
2.4.3