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author | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2022-05-20 14:56:06 +0200 |
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committer | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2022-06-09 09:04:40 +0200 |
commit | 7ba15036616b84f69b98ba7c4af96e411263c1e2 (patch) | |
tree | c0fcd135b0efb5c7c762cfd1997f0116204b8343 /bsps/arm/imx/start | |
parent | Newlib01: Add tests for rand() and lrand48() (diff) | |
download | rtems-7ba15036616b84f69b98ba7c4af96e411263c1e2.tar.bz2 |
bsps/imx: Enable clock of ETH2
Diffstat (limited to 'bsps/arm/imx/start')
-rw-r--r-- | bsps/arm/imx/start/bspstart.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/bsps/arm/imx/start/bspstart.c b/bsps/arm/imx/start/bspstart.c index 04d48d1558..552935ee69 100644 --- a/bsps/arm/imx/start/bspstart.c +++ b/bsps/arm/imx/start/bspstart.c @@ -14,6 +14,7 @@ #include <bsp/linker-symbols.h> #include <dev/clock/arm-generic-timer.h> #include <libcpu/arm-cp15.h> +#include <arm/freescale/imx/imx6ul_ccmreg.h> #include <libfdt.h> @@ -161,6 +162,24 @@ static void imx_find_gic(const void *fdt) #endif } +static void imx_ccm_enable_eth2_clk(void) +{ + const void *fdt = bsp_fdt_get(); + + if (imx_is_imx6(fdt)) { + int node; + volatile imx6ul_ccm_analog *ccm_analog = NULL; + + node = fdt_node_offset_by_compatible(fdt, -1, "fsl,imx6ul-anatop"); + if (node >= 0) { + ccm_analog = imx_get_reg_of_node(fdt, node); + } + if (ccm_analog != NULL) { + ccm_analog->pll_enet_set = IMX6UL_CCM_ANALOG_PLL_ENET_ENET2_125M_EN; + } + } +} + void bsp_start(void) { imx_find_gic(bsp_fdt_get()); @@ -169,4 +188,5 @@ void bsp_start(void) bsp_section_nocacheheap_begin, (uintptr_t) bsp_section_nocacheheap_size ); + imx_ccm_enable_eth2_clk(); } |