[PATCH] mips: mt7628: fix the displayed DDR type of mt7628

The MT7688KN is a multi-chip package with 8MiB DDR1 KGD. So the DDR type from bootstrap register must be ignored, and always be assumed as DDR1.
This patch fixes the displayed DDR type of mt7628.
Signed-off-by: Weijie Gao weijie.gao@mediatek.com --- arch/mips/mach-mtmips/mt7628/init.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/mips/mach-mtmips/mt7628/init.c b/arch/mips/mach-mtmips/mt7628/init.c index 7c531ff686..6b535129df 100644 --- a/arch/mips/mach-mtmips/mt7628/init.c +++ b/arch/mips/mach-mtmips/mt7628/init.c @@ -68,6 +68,9 @@ int print_cpuinfo(void) val = readl(sysc + SYSCTL_EFUSE_CFG_REG); ee = val & EFUSE_MT7688;
+ if (pkg == PKG_ID_KN) + ddr = DRAM_DDR1; + printf("CPU: MediaTek MT%u%c ver:%u eco:%u\n", ee ? 7688 : 7628, pkg ? 'A' : 'K', ver, eco);

On 05.03.21 04:13, Weijie Gao wrote:
The MT7688KN is a multi-chip package with 8MiB DDR1 KGD. So the DDR type from bootstrap register must be ignored, and always be assumed as DDR1.
This patch fixes the displayed DDR type of mt7628.
Signed-off-by: Weijie Gao weijie.gao@mediatek.com
Reviewed-by: Stefan Roese sr@denx.de
Thanks, Stefan

Am Freitag, den 05.03.2021, 11:13 +0800 schrieb Weijie Gao:
The MT7688KN is a multi-chip package with 8MiB DDR1 KGD. So the DDR type from bootstrap register must be ignored, and always be assumed as DDR1.
This patch fixes the displayed DDR type of mt7628.
Signed-off-by: Weijie Gao weijie.gao@mediatek.com
arch/mips/mach-mtmips/mt7628/init.c | 3 +++ 1 file changed, 3 insertions(+)
applied to u-boot-mips, thanks.
participants (3)
-
Daniel Schwierzeck
-
Stefan Roese
-
Weijie Gao