Function rt_gmacmem_create

bsp/ft2004/drivers/drv_eth.c:88–123

* @name: rt_gmacmem_create * @msg: Initialize the Gmac TX/Rx Describe Memory 。 * @param {*} * @return {*} */

 * @return {*}
 */
static void rt_gmacmem_create(struct drv_gmac *pOsGmac)
{
    pOsGmac->rx_buffer = rt_calloc(1, RX_DESCNUM * GMAC_MAX_PACKET_SIZE);
    if (pOsGmac->rx_buffer == NULL)
    {
        LOG_E("rx_buffer Malloc is error ");
        RT_ASSERT(0)
    }

    pOsGmac->tx_buffer = rt_calloc(1, TX_DESCNUM * GMAC_MAX_PACKET_SIZE);
    if (pOsGmac->tx_buffer == NULL)
    {
        LOG_E("tx_buffer Malloc is error ");
        RT_ASSERT(0)
    }

    pOsGmac->Gmac.TxDesc = rt_calloc(1, TX_DESCNUM * sizeof(FGmac_DmaDesc_t));
    if (pOsGmac->Gmac.TxDesc == NULL)
    {
        LOG_E("TxDesc Malloc is error ");
        RT_ASSERT(0)
    }

    pOsGmac->Gmac.RxDesc = rt_calloc(1, RX_DESCNUM * sizeof(FGmac_DmaDesc_t) + 128);
    if (pOsGmac->Gmac.RxDesc == NULL)
    {
        LOG_E("RxDesc Malloc is error ");
        RT_ASSERT(0)
    }

#define ROUND_UP(x, align) (((long)(x) + ((long)align - 1)) & \
                            ~((long)align - 1))

    pOsGmac->Gmac.RxDesc = (FGmac_DmaDesc_t *)ROUND_UP(pOsGmac->Gmac.RxDesc, 128);
    LOG_D("RxDesc fit after addr %x ", pOsGmac->Gmac.RxDesc);
}

static void rt_gmacmem_free(struct drv_gmac *pOsGmac)
{