Am 01.06.22 um 14:42 schrieb Gedare Bloom:
On Mon, May 23, 2022 at 6:22 AM Christian Mauderer <christian.maude...@embedded-brains.de> wrote:--- bsps/arm/imx/start/bspstart.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/bsps/arm/imx/start/bspstart.c b/bsps/arm/imx/start/bspstart.c index 04d48d1558..e9cca49200 100644 --- a/bsps/arm/imx/start/bspstart.c +++ b/bsps/arm/imx/start/bspstart.c @@ -161,6 +161,18 @@ 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)) { + volatile uint32_t *ccm_pll_enet_set = (void *)0x020c80e4;Should this magic address be a #define somewhere?
You are right: I was lazy here because it was only a single register and I thought that it's not that much difference whether I add it as a single magic address in the code or as a define in a header. But it's a bit out of style so I'll change it to match the style of other similar cases.
+ const uint32_t ccm_pll_enet_enet2_125m_en = (1 << 20); + + *ccm_pll_enet_set = ccm_pll_enet_enet2_125m_en; + } +} + void bsp_start(void) { imx_find_gic(bsp_fdt_get()); @@ -169,4 +181,5 @@ void bsp_start(void) bsp_section_nocacheheap_begin, (uintptr_t) bsp_section_nocacheheap_size ); + imx_ccm_enable_eth2_clk(); } -- 2.35.3 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
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