X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Fcpu%2Farmv7%2Fomap3%2Femac.c;fp=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Fcpu%2Farmv7%2Fomap3%2Femac.c;h=37f4b8b4901c447fe9aa9c62a19971a83fd44189;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/omap3/emac.c b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap3/emac.c new file mode 100644 index 000000000..37f4b8b49 --- /dev/null +++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap3/emac.c @@ -0,0 +1,29 @@ +/* + * + * DaVinci EMAC initialization. + * + * (C) Copyright 2011, Ilya Yanok, Emcraft Systems + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +int cpu_eth_init(bd_t *bis) +{ + u32 reset; + + /* ensure that the module is out of reset */ + reset = readl(&am35x_scm_general_regs->ip_sw_reset); + reset &= ~CPGMACSS_SW_RST; + writel(reset, &am35x_scm_general_regs->ip_sw_reset); + + return davinci_emac_initialize(); +}