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);
}
