diff options
Diffstat (limited to 'package/boot/uboot-layerscape/patches/0054-armv8-fsl-layerscape-Update-DDR-timings.patch')
| -rw-r--r-- | package/boot/uboot-layerscape/patches/0054-armv8-fsl-layerscape-Update-DDR-timings.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/package/boot/uboot-layerscape/patches/0054-armv8-fsl-layerscape-Update-DDR-timings.patch b/package/boot/uboot-layerscape/patches/0054-armv8-fsl-layerscape-Update-DDR-timings.patch new file mode 100644 index 0000000000..76fb0b0539 --- /dev/null +++ b/package/boot/uboot-layerscape/patches/0054-armv8-fsl-layerscape-Update-DDR-timings.patch @@ -0,0 +1,33 @@ +From 0ecab71ba6f860a831288337d96b0f4b0fbf12c6 Mon Sep 17 00:00:00 2001 +From: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com> +Date: Mon, 13 Jun 2016 17:29:59 +0530 +Subject: [PATCH 54/93] armv8: fsl-layerscape: Update DDR timings + +DDR timigs displayed for LS1012A were half of true value. +Updated DDR value to 1000 MT/s. + +Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com> +--- + .../arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +index 63e5bed..a4dde5b 100644 +--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c ++++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +@@ -92,9 +92,10 @@ void get_sys_info(struct sys_info *sys_info) + freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel]; + } + +- if (ver == SVR_LS1012) ++ if (ver == SVR_LS1012){ + sys_info->freq_systembus = sys_info->freq_ddrbus / 2; +- ++ sys_info->freq_ddrbus *=2; ++ } + #define HWA_CGA_M1_CLK_SEL 0xe0000000 + #define HWA_CGA_M1_CLK_SHIFT 29 + #ifdef CONFIG_SYS_DPAA_FMAN +-- +1.7.9.5 + |