diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-lsch3/speed.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-lsch3/speed.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/speed.c b/arch/arm/cpu/armv8/fsl-lsch3/speed.c index 72cd999c5f..cac4f925a4 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/speed.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/speed.c @@ -26,7 +26,7 @@ void get_sys_info(struct sys_info *sys_info) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); #ifdef CONFIG_FSL_IFC - struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif struct ccsr_clk_cluster_group __iomem *clk_grp[2] = { @@ -86,6 +86,8 @@ void get_sys_info(struct sys_info *sys_info) sys_info->freq_systembus *= (in_le32(&gur->rcwsr[0]) >> FSL_CHASSIS3_RCWSR0_SYS_PLL_RAT_SHIFT) & FSL_CHASSIS3_RCWSR0_SYS_PLL_RAT_MASK; + /* Platform clock is half of platform PLL */ + sys_info->freq_systembus /= 2; sys_info->freq_ddrbus *= (in_le32(&gur->rcwsr[0]) >> FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_MASK; @@ -102,10 +104,7 @@ void get_sys_info(struct sys_info *sys_info) offsetof(struct ccsr_clk_cluster_group, pllngsr[i%3].gsr)); ratio[i] = (in_le32(offset) >> 1) & 0x3f; - if (ratio[i] > 4) - freq_c_pll[i] = sysclk * ratio[i]; - else - freq_c_pll[i] = sys_info->freq_systembus * ratio[i]; + freq_c_pll[i] = sysclk * ratio[i]; } for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) { @@ -119,7 +118,7 @@ void get_sys_info(struct sys_info *sys_info) } #if defined(CONFIG_FSL_IFC) - ccr = in_le32(&ifc_regs->ifc_ccr); + ccr = in_le32(&ifc_regs.gregs->ifc_ccr); ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1; sys_info->freq_localbus = sys_info->freq_systembus / ccr; |