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authorPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2016-06-03 18:41:31 +0530
committerYork Sun <york.sun@nxp.com>2016-06-03 14:12:50 -0700
commitb7f2bbfff6dcc2d5989bb1d20500c431f7927daf (patch)
tree4398ed397455de7ea26c78867a1d827b1c95e0dd /arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
parentddd8a08052052561af38ecbe30930001a2ae940b (diff)
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armv8: fsl-layerscape: Add support of QorIQ LS1012A SoC
The QorIQ LS1012A processor, optimized for battery-backed or USB-powered, integrates a single ARM Cortex-A53 core with a hardware packet forwarding engine and high-speed interfaces to deliver line-rate networking performance. This patch add support of LS1012A SoC along with - Update platform & DDR clock read logic as per SVR - Define MMDC controller register set. - Update LUT base address for PCIe - Avoid L3 platform cache compilation - Update USB address, errata - SerDes table - Added CSU IDs for SDHC2, SAI-1 to SAI-4 Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> Signed-off-by: Makarand Pawagi <makarand.pawagi@mindspeed.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c11
1 files changed, 11 insertions, 0 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 4fc3186227..3a77b21d0a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
@@ -59,12 +59,18 @@ void get_sys_info(struct sys_info *sys_info)
sys_info->freq_ddrbus = sysclk;
#endif
+#ifdef CONFIG_LS1012A
+ sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >>
+ FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) &
+ FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK;
+#else
sys_info->freq_systembus *= (gur_in32(&gur->rcwsr[0]) >>
FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) &
FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK;
sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >>
FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_SHIFT) &
FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_MASK;
+#endif
for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) {
ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0xff;
@@ -83,6 +89,11 @@ void get_sys_info(struct sys_info *sys_info)
freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
+#ifdef CONFIG_LS1012A
+ sys_info->freq_systembus = sys_info->freq_ddrbus / 2;
+ sys_info->freq_ddrbus *= 2;
+#endif
+
#define HWA_CGA_M1_CLK_SEL 0xe0000000
#define HWA_CGA_M1_CLK_SHIFT 29
#ifdef CONFIG_SYS_DPAA_FMAN
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