diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/arm920t/at91rm9200/ether.c | 22 | ||||
| -rw-r--r-- | cpu/arm926ejs/mx27/generic.c | 10 |
2 files changed, 28 insertions, 4 deletions
diff --git a/cpu/arm920t/at91rm9200/ether.c b/cpu/arm920t/at91rm9200/ether.c index d9d33a2..91eab95 100644 --- a/cpu/arm920t/at91rm9200/ether.c +++ b/cpu/arm920t/at91rm9200/ether.c @@ -24,6 +24,7 @@ #include <at91rm9200_net.h> #include <net.h> #include <miiphy.h> +#include <asm/mach-types.h> /* ----- Ethernet Buffer definitions ----- */ @@ -184,7 +185,7 @@ int eth_init (bd_t * bd) p_mac->EMAC_CFG |= AT91C_EMAC_CSR; /* Clear statistics */ - /* Init Ehternet buffers */ + /* Init Ethernet buffers */ for (i = 0; i < RBF_FRAMEMAX; i++) { rbfdt[i].addr = (unsigned long)rbf_framebuf[i]; rbfdt[i].size = 0; @@ -193,9 +194,22 @@ int eth_init (bd_t * bd) rbfp = &rbfdt[0]; eth_getenv_enetaddr("ethaddr", enetaddr); - p_mac->EMAC_SA2L = (enetaddr[3] << 24) | (enetaddr[2] << 16) - | (enetaddr[1] << 8) | (enetaddr[0]); - p_mac->EMAC_SA2H = (enetaddr[5] << 8) | (enetaddr[4]); + + /* The CSB337 originally used a version of the MicroMonitor bootloader + * which saved Ethernet addresses in the "wrong" order. Operating + * systems (like Linux) know this, and apply a workaround. Replicate + * that MicroMonitor behavior so we avoid needing to make such OS code + * care about which bootloader was used. + */ + if (machine_is_csb337()) { + p_mac->EMAC_SA2H = (enetaddr[0] << 8) | (enetaddr[1]); + p_mac->EMAC_SA2L = (enetaddr[2] << 24) | (enetaddr[3] << 16) + | (enetaddr[4] << 8) | (enetaddr[5]); + } else { + p_mac->EMAC_SA2L = (enetaddr[3] << 24) | (enetaddr[2] << 16) + | (enetaddr[1] << 8) | (enetaddr[0]); + p_mac->EMAC_SA2H = (enetaddr[5] << 8) | (enetaddr[4]); + } p_mac->EMAC_RBQP = (long) (&rbfdt[0]); p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA); diff --git a/cpu/arm926ejs/mx27/generic.c b/cpu/arm926ejs/mx27/generic.c index bcf7899..47fa4b4 100644 --- a/cpu/arm926ejs/mx27/generic.c +++ b/cpu/arm926ejs/mx27/generic.c @@ -20,6 +20,7 @@ #include <common.h> #include <div64.h> +#include <netdev.h> #include <asm/io.h> #include <asm/arch/imx-regs.h> @@ -159,6 +160,15 @@ int print_cpuinfo (void) } #endif +int cpu_eth_init(bd_t *bis) +{ +#if defined(CONFIG_FEC_MXC) + return fecmxc_initialize(bis); +#else + return 0; +#endif +} + void imx_gpio_mode(int gpio_mode) { struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE; |