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author | Stefano Babic <sbabic@denx.de> | 2015-03-02 09:42:53 +0100 |
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committer | Stefano Babic <sbabic@denx.de> | 2015-03-02 09:42:53 +0100 |
commit | b9cb64825b5e6efeb715abd8b48d9b12f98973e9 (patch) | |
tree | d70d73a986308dee88474572006f5c60b10749be /arch/arm/cpu/armv8/fsl-lsch3/speed.c | |
parent | 4579dc37c3cce36d9521c26c6e82881393ec769e (diff) | |
parent | 1606b34aa50804227806971dbb6b82ea0bf81f55 (diff) | |
download | u-boot-imx-b9cb64825b5e6efeb715abd8b48d9b12f98973e9.zip u-boot-imx-b9cb64825b5e6efeb715abd8b48d9b12f98973e9.tar.gz u-boot-imx-b9cb64825b5e6efeb715abd8b48d9b12f98973e9.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-lsch3/speed.c')
-rw-r--r-- | arch/arm/cpu/armv8/fsl-lsch3/speed.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/speed.c b/arch/arm/cpu/armv8/fsl-lsch3/speed.c index dc4a34b..72cd999 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/speed.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/speed.c @@ -77,8 +77,10 @@ void get_sys_info(struct sys_info *sys_info) sys_info->freq_systembus = sysclk; #ifdef CONFIG_DDR_CLK_FREQ sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ; + sys_info->freq_ddrbus2 = CONFIG_DDR_CLK_FREQ; #else sys_info->freq_ddrbus = sysclk; + sys_info->freq_ddrbus2 = sysclk; #endif sys_info->freq_systembus *= (in_le32(&gur->rcwsr[0]) >> @@ -87,6 +89,9 @@ void get_sys_info(struct sys_info *sys_info) sys_info->freq_ddrbus *= (in_le32(&gur->rcwsr[0]) >> FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_MASK; + sys_info->freq_ddrbus2 *= (in_le32(&gur->rcwsr[0]) >> + FSL_CHASSIS3_RCWSR0_MEM2_PLL_RAT_SHIFT) & + FSL_CHASSIS3_RCWSR0_MEM2_PLL_RAT_MASK; for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) { /* @@ -129,7 +134,7 @@ int get_clocks(void) gd->cpu_clk = sys_info.freq_processor[0]; gd->bus_clk = sys_info.freq_systembus; gd->mem_clk = sys_info.freq_ddrbus; - + gd->arch.mem2_clk = sys_info.freq_ddrbus2; #if defined(CONFIG_FSL_ESDHC) gd->arch.sdhc_clk = gd->bus_clk / 2; #endif /* defined(CONFIG_FSL_ESDHC) */ @@ -156,11 +161,18 @@ ulong get_bus_freq(ulong dummy) * get_ddr_freq * return ddr bus freq in Hz *********************************************/ -ulong get_ddr_freq(ulong dummy) +ulong get_ddr_freq(ulong ctrl_num) { if (!gd->mem_clk) get_clocks(); + /* + * DDR controller 0 & 1 are on memory complex 0 + * DDR controler 2 is on memory complext 1 + */ + if (ctrl_num >= 2) + return gd->arch.mem2_clk; + return gd->mem_clk; } |