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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/include/asm/ti-common/keystone_net.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/ti-common/keystone_net.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/ti-common/keystone_net.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/ti-common/keystone_net.h b/roms/u-boot/arch/arm/include/asm/ti-common/keystone_net.h new file mode 100644 index 000000000..0852ce80a --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/ti-common/keystone_net.h @@ -0,0 +1,235 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * emac definitions for keystone2 devices + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, <www.ti.com> + */ + +#ifndef _KEYSTONE_NET_H_ +#define _KEYSTONE_NET_H_ + +#include <asm/io.h> +#include <phy.h> +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#endif + +/* EMAC */ +#ifdef CONFIG_KSNET_NETCP_V1_0 + +#define GBETH_BASE (CONFIG_KSNET_NETCP_BASE + 0x00090000) +#define EMAC_EMACSL_BASE_ADDR (GBETH_BASE + 0x900) +#define EMAC_MDIO_BASE_ADDR (GBETH_BASE + 0x300) +#define EMAC_SGMII_BASE_ADDR (GBETH_BASE + 0x100) +#define DEVICE_EMACSL_BASE(x) (EMAC_EMACSL_BASE_ADDR + (x) * 0x040) + +/* Register offsets */ +#define CPGMACSL_REG_CTL 0x04 +#define CPGMACSL_REG_STATUS 0x08 +#define CPGMACSL_REG_RESET 0x0c +#define CPGMACSL_REG_MAXLEN 0x10 + +#elif defined CONFIG_KSNET_NETCP_V1_5 + +#define GBETH_BASE (CONFIG_KSNET_NETCP_BASE + 0x00200000) +#define CPGMACSL_REG_RX_PRI_MAP 0x020 +#define EMAC_EMACSL_BASE_ADDR (GBETH_BASE + 0x22000) +#define EMAC_MDIO_BASE_ADDR (GBETH_BASE + 0x00f00) +#define EMAC_SGMII_BASE_ADDR (GBETH_BASE + 0x00100) +#define DEVICE_EMACSL_BASE(x) (EMAC_EMACSL_BASE_ADDR + (x) * 0x1000) + +/* Register offsets */ +#define CPGMACSL_REG_CTL 0x330 +#define CPGMACSL_REG_STATUS 0x334 +#define CPGMACSL_REG_RESET 0x338 +#define CPGMACSL_REG_MAXLEN 0x024 + +#endif + +#define KEYSTONE2_EMAC_GIG_ENABLE + +#define MAC_ID_BASE_ADDR CONFIG_KSNET_MAC_ID_BASE + +/* MDIO module input frequency */ +#ifdef CONFIG_SOC_K2G +#define EMAC_MDIO_BUS_FREQ (ks_clk_get_rate(sys_clk0_3_clk)) +#else +#define EMAC_MDIO_BUS_FREQ (ks_clk_get_rate(pass_pll_clk)) +#endif +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 2500000 /* 2.5 MHz */ + +#define EMAC_MACCONTROL_MIIEN_ENABLE 0x20 +#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE 0x1 +#define EMAC_MACCONTROL_GIGABIT_ENABLE BIT(7) +#define EMAC_MACCONTROL_GIGFORCE BIT(17) +#define EMAC_MACCONTROL_RMIISPEED_100 BIT(15) + +#define EMAC_MIN_ETHERNET_PKT_SIZE 60 + +struct mac_sl_cfg { + u_int32_t max_rx_len; /* Maximum receive packet length. */ + u_int32_t ctl; /* Control bitfield */ +}; + +/** + * Definition: Control bitfields used in the ctl field of mac_sl_cfg + */ +#define GMACSL_RX_ENABLE_RCV_CONTROL_FRAMES BIT(24) +#define GMACSL_RX_ENABLE_RCV_SHORT_FRAMES BIT(23) +#define GMACSL_RX_ENABLE_RCV_ERROR_FRAMES BIT(22) +#define GMACSL_RX_ENABLE_EXT_CTL BIT(18) +#define GMACSL_RX_ENABLE_GIG_FORCE BIT(17) +#define GMACSL_RX_ENABLE_IFCTL_B BIT(16) +#define GMACSL_RX_ENABLE_IFCTL_A BIT(15) +#define GMACSL_RX_ENABLE_CMD_IDLE BIT(11) +#define GMACSL_TX_ENABLE_SHORT_GAP BIT(10) +#define GMACSL_ENABLE_GIG_MODE BIT(7) +#define GMACSL_TX_ENABLE_PACE BIT(6) +#define GMACSL_ENABLE BIT(5) +#define GMACSL_TX_ENABLE_FLOW_CTL BIT(4) +#define GMACSL_RX_ENABLE_FLOW_CTL BIT(3) +#define GMACSL_ENABLE_LOOPBACK BIT(1) +#define GMACSL_ENABLE_FULL_DUPLEX BIT(0) + +/* EMAC SL function return values */ +#define GMACSL_RET_OK 0 +#define GMACSL_RET_INVALID_PORT -1 +#define GMACSL_RET_WARN_RESET_INCOMPLETE -2 +#define GMACSL_RET_WARN_MAXLEN_TOO_BIG -3 +#define GMACSL_RET_CONFIG_FAIL_RESET_ACTIVE -4 + +/* EMAC SL register definitions */ +#define DEVICE_EMACSL_RESET_POLL_COUNT 100 + +/* Soft reset register values */ +#define CPGMAC_REG_RESET_VAL_RESET_MASK BIT(0) +#define CPGMAC_REG_RESET_VAL_RESET BIT(0) +#define CPGMAC_REG_MAXLEN_LEN 0x3fff + +/* CPSW */ +/* Control bitfields */ +#define CPSW_CTL_P2_PASS_PRI_TAGGED BIT(5) +#define CPSW_CTL_P1_PASS_PRI_TAGGED BIT(4) +#define CPSW_CTL_P0_PASS_PRI_TAGGED BIT(3) +#define CPSW_CTL_P0_ENABLE BIT(2) +#define CPSW_CTL_VLAN_AWARE BIT(1) +#define CPSW_CTL_FIFO_LOOPBACK BIT(0) + +#define DEVICE_CPSW_NUM_PORTS CONFIG_KSNET_CPSW_NUM_PORTS +#define DEVICE_N_GMACSL_PORTS (DEVICE_CPSW_NUM_PORTS - 1) + +#ifdef CONFIG_KSNET_NETCP_V1_0 + +#define DEVICE_CPSW_BASE (GBETH_BASE + 0x800) +#define CPSW_REG_CTL 0x004 +#define CPSW_REG_STAT_PORT_EN 0x00c +#define CPSW_REG_MAXLEN 0x040 +#define CPSW_REG_ALE_CONTROL 0x608 +#define CPSW_REG_ALE_PORTCTL(x) (0x640 + (x) * 4) +#define CPSW_REG_VAL_STAT_ENABLE_ALL 0xf + +#elif defined CONFIG_KSNET_NETCP_V1_5 + +#define DEVICE_CPSW_BASE (GBETH_BASE + 0x20000) +#define CPSW_REG_CTL 0x00004 +#define CPSW_REG_STAT_PORT_EN 0x00014 +#define CPSW_REG_MAXLEN 0x01024 +#define CPSW_REG_ALE_CONTROL 0x1e008 +#define CPSW_REG_ALE_PORTCTL(x) (0x1e040 + (x) * 4) +#define CPSW_REG_VAL_STAT_ENABLE_ALL 0x1ff + +#endif + +#define CPSW_REG_VAL_ALE_CTL_RESET_AND_ENABLE ((u_int32_t)0xc0000000) +#define CPSW_REG_VAL_ALE_CTL_BYPASS ((u_int32_t)0x00000010) +#define CPSW_REG_VAL_PORTCTL_FORWARD_MODE 0x3 + +#define target_get_switch_ctl() CPSW_CTL_P0_ENABLE +#define SWITCH_MAX_PKT_SIZE 9000 + +/* SGMII */ +#define SGMII_REG_STATUS_LOCK BIT(4) +#define SGMII_REG_STATUS_LINK BIT(0) +#define SGMII_REG_STATUS_AUTONEG BIT(2) +#define SGMII_REG_CONTROL_AUTONEG BIT(0) +#define SGMII_REG_CONTROL_MASTER BIT(5) +#define SGMII_REG_MR_ADV_ENABLE BIT(0) +#define SGMII_REG_MR_ADV_LINK BIT(15) +#define SGMII_REG_MR_ADV_FULL_DUPLEX BIT(12) +#define SGMII_REG_MR_ADV_GIG_MODE BIT(11) + +#define SGMII_LINK_MAC_MAC_AUTONEG 0 +#define SGMII_LINK_MAC_PHY 1 +#define SGMII_LINK_MAC_MAC_FORCED 2 +#define SGMII_LINK_MAC_FIBER 3 +#define SGMII_LINK_MAC_PHY_FORCED 4 + +#ifdef CONFIG_KSNET_NETCP_V1_0 +#define SGMII_OFFSET(x) ((x <= 1) ? (x * 0x100) : ((x * 0x100) + 0x100)) +#elif defined CONFIG_KSNET_NETCP_V1_5 +#define SGMII_OFFSET(x) ((x) * 0x100) +#endif + +#define SGMII_IDVER_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x000) +#define SGMII_SRESET_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x004) +#define SGMII_CTL_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x010) +#define SGMII_STATUS_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x014) +#define SGMII_MRADV_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x018) +#define SGMII_LPADV_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x020) +#define SGMII_TXCFG_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x030) +#define SGMII_RXCFG_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x034) +#define SGMII_AUXCFG_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x038) + +/* RGMII */ +#define RGMII_REG_STATUS_LINK BIT(0) + +#define RGMII_STATUS_REG (GBETH_BASE + 0x18) + +/* PSS */ +#ifdef CONFIG_KSNET_NETCP_V1_0 + +#define DEVICE_PSTREAM_CFG_REG_ADDR (CONFIG_KSNET_NETCP_BASE + 0x604) +#define DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI 0x06060606 +#define hw_config_streaming_switch()\ + writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI, DEVICE_PSTREAM_CFG_REG_ADDR); + +#elif defined CONFIG_KSNET_NETCP_V1_5 + +#define DEVICE_PSTREAM_CFG_REG_ADDR (CONFIG_KSNET_NETCP_BASE + 0x500) +#define DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI 0x0 + +#define hw_config_streaming_switch()\ + writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\ + DEVICE_PSTREAM_CFG_REG_ADDR);\ + writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\ + DEVICE_PSTREAM_CFG_REG_ADDR+4);\ + writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\ + DEVICE_PSTREAM_CFG_REG_ADDR+8);\ + writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\ + DEVICE_PSTREAM_CFG_REG_ADDR+12); + +#endif + +/* EMAC MDIO Registers Structure */ +struct mdio_regs { + u32 version; + u32 control; + u32 alive; + u32 link; + u32 linkintraw; + u32 linkintmasked; + u32 rsvd0[2]; + u32 userintraw; + u32 userintmasked; + u32 userintmaskset; + u32 userintmaskclear; + u32 rsvd1[20]; + u32 useraccess0; + u32 userphysel0; + u32 useraccess1; + u32 userphysel1; +}; + +#endif /* _KEYSTONE_NET_H_ */ |