On 10/13/2016 10:33 AM, Chin Liang See wrote:
> Separate the Clock Manager to support both GEN5 SoC and
> Stratix 10 SoC.
>
> Signed-off-by: Chin Liang See <cl...@altera.com>
> Cc: Marek Vasut <ma...@denx.de>
> Cc: Dinh Nguyen <dingu...@opensource.altera.com>
> Cc: Ley Foon Tan <lf...@altera.com>
> Cc: Tien Fong Chee <tfc...@altera.com>
> ---
> arch/arm/mach-socfpga/clock_manager.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/mach-socfpga/clock_manager.c
> b/arch/arm/mach-socfpga/clock_manager.c
> index aa71636..0d67b3c 100644
> --- a/arch/arm/mach-socfpga/clock_manager.c
> +++ b/arch/arm/mach-socfpga/clock_manager.c
> @@ -10,6 +10,7 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
> static const struct socfpga_clock_manager *clock_manager_base =
> (struct socfpga_clock_manager *)SOCFPGA_CLKMGR_ADDRESS;
>
> @@ -446,9 +447,11 @@ unsigned int cm_get_l4_sp_clk_hz(void)
>
> return clock;
> }
> +#endif /* CONFIG_TARGET_SOCFPGA_GEN5 */
>
> unsigned int cm_get_mmc_controller_clk_hz(void)
> {
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
> uint32_t reg, clock = 0;
>
> /* identify the source of MMC clock */
> @@ -475,8 +478,12 @@ unsigned int cm_get_mmc_controller_clk_hz(void)
> /* further divide by 4 as we have fixed divider at wrapper */
> clock /= 4;
> return clock;
> +#elif defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
> + return 25000000;
Is this always gonna be the case or is this S10VP specific ?
> +#endif /* CONFIG_TARGET_SOCFPGA_GEN5 */
> }
>
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
> unsigned int cm_get_qspi_controller_clk_hz(void)
> {
> uint32_t reg, clock = 0;
> @@ -556,3 +563,4 @@ U_BOOT_CMD(
> "display clocks",
> ""
Why does the clock display not work on S10 ? Are some functions missing?
Maybe we should split the clock manager into common part and then gen5
and gen10 specific parts ?
> );
> +#endif /* CONFIG_TARGET_SOCFPGA_GEN5 */
>
--
Best regards,
Marek Vasut
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