static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) { int off; uint32_t ph; phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset; u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS + CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET; off = fdt_node_offset_by_compat_reg(blob, prop, paddr); if (info->enabled) { fdt_fixup_phy_connection(blob, off, info->enet_if); board_ft_fman_fixup_port(blob, prop, paddr, info->port, off); return ; } /* board code might have caused offset to change */ off = fdt_node_offset_by_compat_reg(blob, prop, paddr); /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */ if (paddr != dtsec1_addr) fdt_status_disabled(blob, off); /* disable the MAC node */ /* disable the fsl,dpa-ethernet node that points to the MAC */ ph = fdt_get_phandle(blob, off); do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph), "status", "disabled", strlen("disabled") + 1, 1); }
static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) { int off; uint32_t ph; phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset; u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS + CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET; off = fdt_node_offset_by_compat_reg(blob, prop, paddr); if (info->enabled) { fdt_fixup_phy_connection(blob, off, info->enet_if); board_ft_fman_fixup_port(blob, prop, paddr, info->port, off); return ; } #ifdef CONFIG_SYS_FMAN_V3 /* * Physically FM1_DTSEC9 and FM1_10GEC1 use the same dual-role MAC, when * FM1_10GEC1 is enabled and FM1_DTSEC9 is disabled, ensure that the * dual-role MAC is not disabled, ditto for other dual-role MACs. */ if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) || ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) || ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC1))) || ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3))) || ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4))) || ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC1))) || ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) || ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) || ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1))) || ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2))) #if (CONFIG_SYS_NUM_FMAN == 2) || ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) || ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) || ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) || ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10))) #endif ) return; #endif /* board code might have caused offset to change */ off = fdt_node_offset_by_compat_reg(blob, prop, paddr); /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */ if (paddr != dtsec1_addr) fdt_status_disabled(blob, off); /* disable the MAC node */ /* disable the fsl,dpa-ethernet node that points to the MAC */ ph = fdt_get_phandle(blob, off); do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph), "status", "disabled", strlen("disabled") + 1, 1); }
static int ft_enable_by_compatible(void *blob, char *compat, int enable) { int off = fdt_node_offset_by_compatible(blob, -1, compat); if (off < 0) return off; if (enable) fdt_status_okay(blob, off); else fdt_status_disabled(blob, off); return 0; }
void fdt_disable_uart1(void *blob) { int nodeoff; nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,ns16550", CONFIG_SYS_NS16550_COM2); if (nodeoff > 0) { fdt_status_disabled(blob, nodeoff); } else { printf("WARNING unable to set status for fsl,ns16550 " "uart1: %s\n", fdt_strerror(nodeoff)); } }
void fsl_fdt_disable_usb(void *blob) { int off; /* * SYSCLK is used as a reference clock for USB. When the USB * controller is used, SYSCLK must meet the additional requirement * of 100 MHz. */ if (CONFIG_SYS_CLK_FREQ != 100000000) { off = fdt_node_offset_by_compatible(blob, -1, "snps,dwc3"); while (off != -FDT_ERR_NOTFOUND) { fdt_status_disabled(blob, off); off = fdt_node_offset_by_compatible(blob, off, "snps,dwc3"); } } }
int fdt_disable_by_ofname(void *rw_fdt_blob, char *ofname) { int offset = fdt_path_offset(rw_fdt_blob, ofname); return fdt_status_disabled(rw_fdt_blob, offset); }