diff options
author | Priyanka Jain <priyanka.jain@nxp.com> | 2018-10-29 09:17:09 +0000 |
---|---|---|
committer | York Sun <york.sun@nxp.com> | 2018-12-06 14:37:19 -0800 |
commit | 4909b89ec763f0c7030fa8474f9b6c5df866b01f (patch) | |
tree | 4e2258c0a30e5576116e258d5597aa7168a1facb /drivers/net/ldpaa_eth | |
parent | d6fdec211f7913c97917ba262fa257fdcb6b000e (diff) |
armv8: lx2160a: Add LX2160A SoC Support
LX2160A Soc is based on Layerscape Chassis Generation 3.2
architecture with features:
16 ARM v8 Cortex-A72 cores in 8 cluster, CCN508, SEC,
2 64-bit DDR4 memory controller, RGMII, 8 I2C controllers,
3 serdes modules, USB 3.0, SATA, 4 PL011 SBSA UARTs,
4 TZASC instances, etc.
SoC personalites:
LX2120A is SoC with Twelve 64-bit ARM v8 Cortex-A72 CPUs
LX2080A is SoC with Eight 64-bit ARM v8 Cortex-A72 CPUs
Signed-off-by: Bao Xiaowei <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/net/ldpaa_eth')
-rw-r--r-- | drivers/net/ldpaa_eth/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/ldpaa_eth/lx2160a.c | 107 |
2 files changed, 109 insertions, 1 deletions
diff --git a/drivers/net/ldpaa_eth/Makefile b/drivers/net/ldpaa_eth/Makefile index 477ee4faed..1d85b2cfa8 100644 --- a/drivers/net/ldpaa_eth/Makefile +++ b/drivers/net/ldpaa_eth/Makefile @@ -1,8 +1,9 @@ # SPDX-License-Identifier: GPL-2.0+ -# +# Copyright 2015-2018 NXP # Copyright 2014 Freescale Semiconductor, Inc. obj-y += ldpaa_wriop.o obj-y += ldpaa_eth.o obj-$(CONFIG_ARCH_LS2080A) += ls2080a.o obj-$(CONFIG_ARCH_LS1088A) += ls1088a.o +obj-$(CONFIG_ARCH_LX2160A) += lx2160a.o diff --git a/drivers/net/ldpaa_eth/lx2160a.c b/drivers/net/ldpaa_eth/lx2160a.c new file mode 100644 index 0000000000..7dd46c04f6 --- /dev/null +++ b/drivers/net/ldpaa_eth/lx2160a.c @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + */ +#include <common.h> +#include <phy.h> +#include <fsl-mc/ldpaa_wriop.h> +#include <asm/io.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/soc.h> + +u32 dpmac_to_devdisr[] = { + [WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1, + [WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2, + [WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3, + [WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4, + [WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5, + [WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6, + [WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7, + [WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8, + [WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9, + [WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10, + [WRIOP1_DPMAC11] = FSL_CHASSIS3_DEVDISR2_DPMAC11, + [WRIOP1_DPMAC12] = FSL_CHASSIS3_DEVDISR2_DPMAC12, + [WRIOP1_DPMAC13] = FSL_CHASSIS3_DEVDISR2_DPMAC13, + [WRIOP1_DPMAC14] = FSL_CHASSIS3_DEVDISR2_DPMAC14, + [WRIOP1_DPMAC15] = FSL_CHASSIS3_DEVDISR2_DPMAC15, + [WRIOP1_DPMAC16] = FSL_CHASSIS3_DEVDISR2_DPMAC16, + [WRIOP1_DPMAC17] = FSL_CHASSIS3_DEVDISR2_DPMAC17, + [WRIOP1_DPMAC18] = FSL_CHASSIS3_DEVDISR2_DPMAC18, +}; + +static int is_device_disabled(int dpmac_id) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + u32 devdisr2 = in_le32(&gur->devdisr2); + + return dpmac_to_devdisr[dpmac_id] & devdisr2; +} + +void wriop_dpmac_disable(int dpmac_id) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + + setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); +} + +void wriop_dpmac_enable(int dpmac_id) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + + clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); +} + +phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl) +{ + enum srds_prtcl; + + if (is_device_disabled(dpmac_id + 1)) + return PHY_INTERFACE_MODE_NONE; + + if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII18) + return PHY_INTERFACE_MODE_SGMII; + + if (lane_prtcl >= XFI1 && lane_prtcl <= XFI14) + return PHY_INTERFACE_MODE_XGMII; + + if (lane_prtcl >= _25GE1 && lane_prtcl <= _25GE10) + return PHY_INTERFACE_MODE_25G_AUI; + + if (lane_prtcl >= _40GE1 && lane_prtcl <= _40GE2) + return PHY_INTERFACE_MODE_XLAUI; + + if (lane_prtcl >= _50GE1 && lane_prtcl <= _50GE2) + return PHY_INTERFACE_MODE_CAUI2; + + if (lane_prtcl >= _100GE1 && lane_prtcl <= _100GE2) + return PHY_INTERFACE_MODE_CAUI4; + + return PHY_INTERFACE_MODE_NONE; +} + +#ifdef CONFIG_SYS_FSL_HAS_RGMII +void fsl_rgmii_init(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + u32 ec; + +#ifdef CONFIG_SYS_FSL_EC1 + ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC1_REGSR - 1]) + & FSL_CHASSIS3_EC1_REGSR_PRTCL_MASK; + ec >>= FSL_CHASSIS3_EC1_REGSR_PRTCL_SHIFT; + + if (!ec) + wriop_init_dpmac_enet_if(17, PHY_INTERFACE_MODE_RGMII_ID); +#endif + +#ifdef CONFIG_SYS_FSL_EC2 + ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC2_REGSR - 1]) + & FSL_CHASSIS3_EC2_REGSR_PRTCL_MASK; + ec >>= FSL_CHASSIS3_EC2_REGSR_PRTCL_SHIFT; + + if (!ec) + wriop_init_dpmac_enet_if(18, PHY_INTERFACE_MODE_RGMII_ID); +#endif +} +#endif |