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authorMingkai Hu <mingkai.hu@nxp.com>2016-07-05 16:01:55 +0800
committerYork Sun <york.sun@nxp.com>2016-07-26 09:02:23 -0700
commitb528b9377df0e738c6904a639a1e78810936f825 (patch)
treeab3f786883fc5988efad56848cdc65dff803e34f /arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
parentda4d620c90eb6dd9466a89837ab8667048d856e3 (diff)
armv8: fsl_lsch2: Add LS1046A SoC support
The LS1046A processor is built on the QorIQ LS series architecture combining four ARM A72 processor cores with DPAA 1.0 support. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Mihai Bantea <mihai.bantea@freescale.com> Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@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.c25
1 files changed, 23 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 d0dc58d181..8922197d43 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
@@ -107,6 +107,12 @@ void get_sys_info(struct sys_info *sys_info)
case 3:
sys_info->freq_fman[0] = freq_c_pll[0] / 3;
break;
+ case 4:
+ sys_info->freq_fman[0] = freq_c_pll[0] / 4;
+ break;
+ case 5:
+ sys_info->freq_fman[0] = sys_info->freq_systembus;
+ break;
case 6:
sys_info->freq_fman[0] = freq_c_pll[1] / 2;
break;
@@ -124,8 +130,23 @@ void get_sys_info(struct sys_info *sys_info)
#ifdef CONFIG_FSL_ESDHC
#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
rcw_tmp = in_be32(&gur->rcwsr[15]);
- rcw_tmp = (rcw_tmp & HWA_CGA_M2_CLK_SEL) >> HWA_CGA_M2_CLK_SHIFT;
- sys_info->freq_sdhc = freq_c_pll[1] / rcw_tmp;
+ switch ((rcw_tmp & HWA_CGA_M2_CLK_SEL) >> HWA_CGA_M2_CLK_SHIFT) {
+ case 1:
+ sys_info->freq_sdhc = freq_c_pll[1];
+ break;
+ case 2:
+ sys_info->freq_sdhc = freq_c_pll[1] / 2;
+ break;
+ case 3:
+ sys_info->freq_sdhc = freq_c_pll[1] / 3;
+ break;
+ case 6:
+ sys_info->freq_sdhc = freq_c_pll[0] / 2;
+ break;
+ default:
+ printf("Error: Unknown ESDHC clock select!\n");
+ break;
+ }
#else
sys_info->freq_sdhc = sys_info->freq_systembus;
#endif