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drivers: net: ipq9574: Remove SC PPE BYPASS EDMA Config

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Setting this bit will not allow PPE to take any action on the
packets. Remove this configuration as its not needed in U-Boot
EDMA.

Change-Id: I45cb93a4f5072dd882179eca5a14bc4a25624f26
Signed-off-by: Selvam Sathappan Periakaruppan <quic_speriaka@quicinc.com>
This commit is contained in:
Selvam Sathappan Periakaruppan 2022-02-24 17:10:28 +05:30 • committed by Gerrit - the friendly Code Review server
parent e9bcf6323b
commit 03705eecee
2 changed files with 0 additions and 10 deletions
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5
arch/arm/include/asm/arch-ipq9574/edma_regs.h
View file

@ -223,11 +223,6 @@
#define IPQ9574_EDMA_TXDESC_DATA_LENGTH_SHIFT 0
#define IPQ9574_EDMA_TXDESC_DATA_LENGTH_MASK 0x1ffff
#define IPQ9574_EDMA_TXDESC_SERVICE_CODE_SHIFT 16
#define IPQ9574_EDMA_TXDESC_SERVICE_CODE_MASK (0x1FF << IPQ9574_EDMA_TXDESC_SERVICE_CODE_SHIFT)
#define IPQ9574_EDMA_TXDESC_SERVICE_CODE_SET(x) (((x) << IPQ9574_EDMA_TXDESC_SERVICE_CODE_SHIFT) & IPQ9574_EDMA_TXDESC_SERVICE_CODE_MASK)
#define IPQ9574_EDMA_SC_BYPASS 1
#define IPQ9574_EDMA_DST_PORT_TYPE 2
#define IPQ9574_EDMA_DST_PORT_TYPE_SHIFT 28
#define IPQ9574_EDMA_DST_PORT_TYPE_MASK (0xf << IPQ9574_EDMA_DST_PORT_TYPE_SHIFT)

5
drivers/net/ipq9574/ipq9574_edma.c
View file

@ -450,11 +450,6 @@ static int ipq9574_eth_snd(struct eth_device *dev, void *packet, int length)
txdesc->tdes7 = 0;
skb = (uchar *)txdesc->tdes0;
/*
* Set SC BYPASS
*/
txdesc->tdes1 |= IPQ9574_EDMA_TXDESC_SERVICE_CODE_SET(IPQ9574_EDMA_SC_BYPASS);
pr_debug("%s: txdesc->tdes0 (buffer addr) = 0x%x length = %d \
prod_idx = %d cons_idx = %d\n",
__func__, txdesc->tdes0, length,