From 3f1dcc6a56b080b76af2277b978fdd3ae71b12ce Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Wed, 17 Jan 2018 19:30:55 +0100 Subject: [PATCH] net: fec: add necessary defines to work on ARM64 The i.MX8 is a ARMv8 based SoC, that uses the same FEC IP as the earlier, ARMv7 based, i.MX SoCs. Allow the driver to work on ARM64. Signed-off-by: Lucas Stach Acked-by: Fugang Duan Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec.h | 5 +++-- drivers/net/ethernet/freescale/fec_main.c | 8 +++++--- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 5385074..e7381f8 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -20,7 +20,8 @@ #include #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) + defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \ + defined(CONFIG_ARM64) /* * Just figures, Motorola would have to change the offsets for * registers in the same peripheral device on different models @@ -195,7 +196,7 @@ * Evidently, ARM SoCs have the FEC block generated in a * little endian mode so adjust endianness accordingly. */ -#if defined(CONFIG_ARM) +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) #define fec32_to_cpu le32_to_cpu #define fec16_to_cpu le16_to_cpu #define cpu_to_fec32 cpu_to_le32 diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 90aa69a..7a7f3a4 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -195,7 +195,8 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); * account when setting it. */ #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) + defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \ + defined(CONFIG_ARM64) #define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16) #else #define OPT_FRAME_SIZE 0 @@ -2109,7 +2110,8 @@ static int fec_enet_get_regs_len(struct net_device *ndev) /* List of registers that can be safety be read to dump them with ethtool */ #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) + defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \ + defined(CONFIG_ARM64) static u32 fec_enet_register_offset[] = { FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0, FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL, @@ -3139,7 +3141,7 @@ static int fec_enet_init(struct net_device *ndev) unsigned dsize_log2 = __fls(dsize); WARN_ON(dsize != (1 << dsize_log2)); -#if defined(CONFIG_ARM) +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) fep->rx_align = 0xf; fep->tx_align = 0xf; #else -- 2.7.4