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author | Tom Rini <trini@ti.com> | 2014-11-11 16:59:44 -0500 |
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committer | Tom Rini <trini@ti.com> | 2014-11-11 16:59:44 -0500 |
commit | c88eaea0a0a809884388c3a5727d960bac0b0ced (patch) | |
tree | 931ee327363b8cd83c3867d972c33972527639d8 /arch/arm/cpu/armv7/socfpga/clock_manager.c | |
parent | 6841deb6209ee420b7bcb6e320a8a06fd57658df (diff) | |
parent | a877bec3ecd7961211a59b2c130e055e0f771976 (diff) | |
download | blackbird-obmc-uboot-c88eaea0a0a809884388c3a5727d960bac0b0ced.tar.gz blackbird-obmc-uboot-c88eaea0a0a809884388c3a5727d960bac0b0ced.zip |
Merge branch 'master' of git://git.denx.de/u-boot-socfpga
Diffstat (limited to 'arch/arm/cpu/armv7/socfpga/clock_manager.c')
-rw-r--r-- | arch/arm/cpu/armv7/socfpga/clock_manager.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/clock_manager.c b/arch/arm/cpu/armv7/socfpga/clock_manager.c index d869f47c88..fa3b93a257 100644 --- a/arch/arm/cpu/armv7/socfpga/clock_manager.c +++ b/arch/arm/cpu/armv7/socfpga/clock_manager.c @@ -507,6 +507,19 @@ unsigned int cm_get_qspi_controller_clk_hz(void) return clock; } +unsigned int cm_get_spi_controller_clk_hz(void) +{ + uint32_t reg, clock = 0; + + clock = cm_get_per_vco_clk_hz(); + + /* get the clock prior L4 SP divider (periph_base_clk) */ + reg = readl(&clock_manager_base->per_pll.perbaseclk); + clock /= (reg + 1); + + return clock; +} + static void cm_print_clock_quick_summary(void) { printf("MPU %10ld kHz\n", cm_get_mpu_clk_hz() / 1000); @@ -518,6 +531,7 @@ static void cm_print_clock_quick_summary(void) printf("MMC %8d kHz\n", cm_get_mmc_controller_clk_hz() / 1000); printf("QSPI %8d kHz\n", cm_get_qspi_controller_clk_hz() / 1000); printf("UART %8d kHz\n", cm_get_l4_sp_clk_hz() / 1000); + printf("SPI %8d kHz\n", cm_get_spi_controller_clk_hz() / 1000); } int set_cpu_clk_info(void) |