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authorJoacim Zetterling <joacim.zetterling@westermo.com>2022-02-25 15:47:51 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2022-02-28 10:39:52 +0100
commit974de5a54f51dc0e2b2860f8f3d080494596790b (patch)
tree35891310d23672c6e18dd004135bc5e30ce75d92 /arch/arm
parentd8d5778ee8c27a3856af005998f152f0b02cd6a4 (diff)
downloadbarebox-974de5a54f51dc0e2b2860f8f3d080494596790b.tar.gz
barebox-974de5a54f51dc0e2b2860f8f3d080494596790b.tar.xz
ARM: imx: Correct bit count function
Correct the imx_ddrc_count_bits which currently did a wrong bit check (stopped after the first check). Tested on a IMX8MN Evk with 2GB DDR4 and on a IMX8MN custom board with 512MB LPDDR4, checked size and made memory test. Signed-off-by: Joacim Zetterling <joacim.zetterling@westermo.com> Link: https://lore.barebox.org/20220225144751.4160843-5-joacim.zetterling@westermo.com Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-imx/esdctl.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c
index 2933334031..d3dbfff423 100644
--- a/arch/arm/mach-imx/esdctl.c
+++ b/arch/arm/mach-imx/esdctl.c
@@ -355,8 +355,11 @@ imx_ddrc_count_bits(unsigned int bits, const u8 config[],
unsigned int config_num)
{
unsigned int i;
- for (i = 0; i < config_num && config[i] == 0b1111; i++)
- bits--;
+
+ for (i = 0; i < config_num; i++) {
+ if (config[i] == 0b1111)
+ bits--;
+ }
return bits;
}