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authorTom Rini <trini@konsulko.com>2015-09-24 12:28:10 -0400
committerTom Rini <trini@konsulko.com>2015-09-24 12:28:10 -0400
commit1a9c229bf754c89f42b085451ad506693f326427 (patch)
tree288106d7498591ac889fa972d0c24fc5c9b811f9 /drivers
parentd0f30211e9823694c1c2c79f471dbe9d498a40fd (diff)
parentf697c2acca9ff02c9b0cf480a4a726ed9626a53a (diff)
downloadtalos-obmc-uboot-1a9c229bf754c89f42b085451ad506693f326427.tar.gz
talos-obmc-uboot-1a9c229bf754c89f42b085451ad506693f326427.zip
Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/mxs_nand.c9
-rw-r--r--drivers/watchdog/imx_watchdog.c3
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 1d689015a5..f15cf36c88 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -149,6 +149,13 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,
uint32_t page_oob_size)
{
int ecc_strength;
+ int max_ecc_strength_supported;
+
+ /* Refer to Chapter 17 for i.MX6DQ, Chapter 18 for i.MX6SX */
+ if (is_cpu_type(MXC_CPU_MX6SX))
+ max_ecc_strength_supported = 62;
+ else
+ max_ecc_strength_supported = 40;
/*
* Determine the ECC layout with the formula:
@@ -162,7 +169,7 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,
/ (galois_field *
mxs_nand_ecc_chunk_cnt(page_data_size));
- return round_down(ecc_strength, 2);
+ return min(round_down(ecc_strength, 2), max_ecc_strength_supported);
}
static inline uint32_t mxs_nand_get_mark_offset(uint32_t page_data_size,
diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
index 1d18d4b269..9a77a54192 100644
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -55,7 +55,8 @@ void reset_cpu(ulong addr)
{
struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
- writew(WCR_WDE, &wdog->wcr);
+ clrsetbits_le16(&wdog->wcr, 0, WCR_WDE);
+
writew(0x5555, &wdog->wsr);
writew(0xaaaa, &wdog->wsr); /* load minimum 1/2 second timeout */
while (1) {
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