armv8/ls1043a: Add Fman support

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

arch/arm/cpu/armv8/fsl-layerscape/cpu.c

@@ -274,6 +274,9 @@ static inline void final_mmu_setup(void)
 	flush_dcache_range(gd->arch.tlb_addr,
 			   gd->arch.tlb_addr + gd->arch.tlb_size);
 
+#ifdef CONFIG_SYS_DPAA_FMAN
+	flush_dcache_all();
+#endif
 	/* point TTBR to the new table */
 	el = current_el();
 
@@ -432,6 +435,9 @@ int print_cpuinfo(void)
 	printf("\n       Bus:      %-4s MHz  ",
 	       strmhz(buf, sysinfo.freq_systembus));
 	printf("DDR:      %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus));
+#ifdef CONFIG_SYS_DPAA_FMAN
+	printf("  FMAN:     %-4s MHz", strmhz(buf, sysinfo.freq_fman[0]));
+#endif
 #ifdef CONFIG_FSL_LSCH3
 	printf("     DP-DDR:   %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus2));
 #endif
@@ -467,6 +473,9 @@ int cpu_eth_init(bd_t *bis)
 
 #ifdef CONFIG_FSL_MC_ENET
 	error = fsl_mc_ldpaa_init(bis);
+#endif
+#ifdef CONFIG_FMAN_ENET
+	fm_standard_init(bis);
 #endif
 	return error;
 }
@@ -483,6 +492,9 @@ int arch_early_init_r(void)
 
 #ifdef CONFIG_SYS_HAS_SERDES
 	fsl_serdes_init();
+#endif
+#ifdef CONFIG_FMAN_ENET
+	fman_enet_init();
 #endif
 	return 0;
 }

arch/arm/cpu/armv8/fsl-layerscape/fdt.c

@@ -18,6 +18,12 @@
 #include <asm/arch/mp.h>
 #endif
 
+int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
+{
+	return fdt_setprop_string(blob, offset, "phy-connection-type",
+					 phy_string_for_interface(phyc));
+}
+
 #ifdef CONFIG_MP
 void ft_fixup_cpu(void *blob)
 {

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c

@@ -24,6 +24,9 @@ void get_sys_info(struct sys_info *sys_info)
 #ifdef CONFIG_FSL_IFC
 	struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
 	u32 ccr;
+#endif
+#ifdef CONFIG_SYS_DPAA_FMAN
+	u32 rcw_tmp;
 #endif
 	struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_CLK_ADDR);
 	unsigned int cpu;
@@ -79,6 +82,26 @@ void get_sys_info(struct sys_info *sys_info)
 
 #define HWA_CGA_M1_CLK_SEL	0xe0000000
 #define HWA_CGA_M1_CLK_SHIFT	29
+#ifdef CONFIG_SYS_DPAA_FMAN
+	rcw_tmp = in_be32(&gur->rcwsr[7]);
+	switch ((rcw_tmp & HWA_CGA_M1_CLK_SEL) >> HWA_CGA_M1_CLK_SHIFT) {
+	case 2:
+		sys_info->freq_fman[0] = freq_c_pll[0] / 2;
+		break;
+	case 3:
+		sys_info->freq_fman[0] = freq_c_pll[0] / 3;
+		break;
+	case 6:
+		sys_info->freq_fman[0] = freq_c_pll[1] / 2;
+		break;
+	case 7:
+		sys_info->freq_fman[0] = freq_c_pll[1] / 3;
+		break;
+	default:
+		printf("Error: Unknown FMan1 clock select!\n");
+		break;
+	}
+#endif
 
 #define HWA_CGA_M2_CLK_SEL	0x00000007
 #define HWA_CGA_M2_CLK_SHIFT	0

board/freescale/common/fman.c

 /*
- * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011-2015 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -10,7 +10,11 @@
 #include <fdt_support.h>
 
 #include <fm_eth.h>
+#ifdef CONFIG_FSL_LAYERSCAPE
+#include <asm/arch/fsl_serdes.h>
+#else
 #include <asm/fsl_serdes.h>
+#endif
 
 /*
  * Given the following ...

board/freescale/ls1043ardb/Makefile

@@ -7,3 +7,4 @@
 obj-y += cpld.o
 obj-y += ddr.o
 obj-y += ls1043ardb.o
+obj-$(CONFIG_SYS_DPAA_FMAN) += eth.o

board/freescale/ls1043ardb/eth.c

+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <fm_eth.h>
+#include <fsl_dtsec.h>
+#include <fsl_mdio.h>
+#include <malloc.h>
+
+#include "../common/fman.h"
+
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_FMAN_ENET
+	int i;
+	struct memac_mdio_info dtsec_mdio_info;
+	struct memac_mdio_info tgec_mdio_info;
+	struct mii_dev *dev;
+	u32 srds_s1;
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	srds_s1 = in_be32(&gur->rcwsr[4]) &
+			FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
+	srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
+
+	dtsec_mdio_info.regs =
+		(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
+
+	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
+
+	/* Register the 1G MDIO bus */
+	fm_memac_mdio_init(bis, &dtsec_mdio_info);
+
+	tgec_mdio_info.regs =
+		(struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
+	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
+
+	/* Register the 10G MDIO bus */
+	fm_memac_mdio_init(bis, &tgec_mdio_info);
+
+	/* Set the two on-board RGMII PHY address */
+	fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
+
+	/* QSGMII on lane B, MAC 1/2/5/6 */
+	fm_info_set_phy_address(FM1_DTSEC1, QSGMII_PORT1_PHY_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC2, QSGMII_PORT2_PHY_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC5, QSGMII_PORT3_PHY_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC6, QSGMII_PORT4_PHY_ADDR);
+
+	switch (srds_s1) {
+	case 0x1455:
+		break;
+	default:
+		printf("Invalid SerDes protocol 0x%x for LS1043ARDB\n",
+		       srds_s1);
+		break;
+	}
+
+	dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
+	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++)
+		fm_info_set_mdio(i, dev);
+
+	/* XFI on lane A, MAC 9 */
+	fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
+	dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
+	fm_info_set_mdio(FM1_10GEC1, dev);
+
+	cpu_eth_init(bis);
+#endif
+
+	return pci_eth_init(bis);
+}

board/freescale/ls1043ardb/ls1043ardb.c

@@ -13,6 +13,7 @@
 #include <hwconfig.h>
 #include <ahci.h>
 #include <scsi.h>
+#include <fm_eth.h>
 #include <fsl_csu.h>
 #include <fsl_esdhc.h>
 #include <fsl_ifc.h>
@@ -108,6 +109,9 @@ int ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
 
+#ifdef CONFIG_SYS_DPAA_FMAN
+	fdt_fixup_fman_ethernet(blob);
+#endif
 	return 0;
 }
 

doc/README.fsl-dpaa

@@ -2,9 +2,9 @@ This file documents Freescale DPAA-specific options.
 
 FMan (Frame Manager)
   - CONFIG_FSL_FM_10GEC_REGULAR_NOTATION
-	on SoCs earlier(e.g. T4240, T2080), the notation between 10GEC and MAC as below:
+	on SoCs T4240, T2080, LS1043A, etc, the notation between 10GEC and MAC as below:
 		10GEC1->MAC9, 10GEC2->MAC10, 10GEC3->MAC1, 10GEC4->MAC2
-	on SoCs later(e.g. T1024, etc), the notation between 10GEC and MAC as below:
+	on SoCs T1024, etc, the notation between 10GEC and MAC as below:
 		10GEC1->MAC1, 10GEC2->MAC2
 	so we introduce CONFIG_FSL_FM_10GEC_REGULAR_NOTATION to identify the new SoCs on
 	which 10GEC enumeration is consistent with MAC enumeration.

drivers/net/fm/Makefile

@@ -37,3 +37,4 @@ obj-$(CONFIG_PPC_T4160) += t4240.o
 obj-$(CONFIG_PPC_T4080) += t4240.o
 obj-$(CONFIG_PPC_B4420) += b4860.o
 obj-$(CONFIG_PPC_B4860) += b4860.o
+obj-$(CONFIG_LS1043A)	+= ls1043.o

drivers/net/fm/init.c

 /*
- * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011-2015 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <errno.h>
 #include <common.h>
 #include <asm/io.h>
-#include <asm/fsl_serdes.h>
 #include <fsl_mdio.h>
+#ifdef CONFIG_FSL_LAYERSCAPE
+#include <asm/arch/fsl_serdes.h>
+#else
+#include <asm/fsl_serdes.h>
+#endif
 
 #include "fm.h"
 
@@ -153,7 +157,9 @@ void fm_disable_port(enum fm_port port)
 		return;
 
 	fm_info[i].enabled = 0;
+#ifndef CONFIG_SYS_FMAN_V3
 	fman_disable_port(port);
+#endif
 }
 
 void fm_enable_port(enum fm_port port)

drivers/net/fm/ls1043.c

+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <phy.h>
+#include <fm_eth.h>
+#include <asm/io.h>
+#include <asm/arch/fsl_serdes.h>
+
+#define FSL_CHASSIS2_RCWSR13_EC1		0xe0000000 /* bits 416..418 */
+#define FSL_CHASSIS2_RCWSR13_EC1_DTSEC3_RGMII	0x00000000
+#define FSL_CHASSIS2_RCWSR13_EC1_GPIO		0x20000000
+#define FSL_CHASSIS2_RCWSR13_EC1_FTM		0xa0000000
+#define FSL_CHASSIS2_RCWSR13_EC2		0x1c000000 /* bits 419..421 */
+#define FSL_CHASSIS2_RCWSR13_EC2_DTSEC4_RGMII	0x00000000
+#define FSL_CHASSIS2_RCWSR13_EC2_GPIO		0x04000000
+#define FSL_CHASSIS2_RCWSR13_EC2_1588		0x08000000
+#define FSL_CHASSIS2_RCWSR13_EC2_FTM		0x14000000
+
+u32 port_to_devdisr[] = {
+	[FM1_DTSEC1] = FSL_CHASSIS2_DEVDISR2_DTSEC1_1,
+	[FM1_DTSEC2] = FSL_CHASSIS2_DEVDISR2_DTSEC1_2,
+	[FM1_DTSEC3] = FSL_CHASSIS2_DEVDISR2_DTSEC1_3,
+	[FM1_DTSEC4] = FSL_CHASSIS2_DEVDISR2_DTSEC1_4,
+	[FM1_DTSEC5] = FSL_CHASSIS2_DEVDISR2_DTSEC1_5,
+	[FM1_DTSEC6] = FSL_CHASSIS2_DEVDISR2_DTSEC1_6,
+	[FM1_DTSEC9] = FSL_CHASSIS2_DEVDISR2_DTSEC1_9,
+	[FM1_DTSEC10] = FSL_CHASSIS2_DEVDISR2_DTSEC1_10,
+	[FM1_10GEC1] = FSL_CHASSIS2_DEVDISR2_10GEC1_1,
+	[FM1_10GEC2] = FSL_CHASSIS2_DEVDISR2_10GEC1_2,
+	[FM1_10GEC3] = FSL_CHASSIS2_DEVDISR2_10GEC1_3,
+	[FM1_10GEC4] = FSL_CHASSIS2_DEVDISR2_10GEC1_4,
+};
+
+static int is_device_disabled(enum fm_port port)
+{
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	u32 devdisr2 = in_be32(&gur->devdisr2);
+
+	return port_to_devdisr[port] & devdisr2;
+}
+
+void fman_disable_port(enum fm_port port)
+{
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
+}
+
+phy_interface_t fman_port_enet_if(enum fm_port port)
+{
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
+
+	if (is_device_disabled(port)) {
+		printf("%s:%d: port(%d) is disabled\n", __func__,
+		       __LINE__, port);
+		return PHY_INTERFACE_MODE_NONE;
+	}
+
+	if ((port == FM1_10GEC1) && (is_serdes_configured(XFI_FM1_MAC9)))
+		return PHY_INTERFACE_MODE_XGMII;
+
+	if ((port == FM1_DTSEC9) && (is_serdes_configured(XFI_FM1_MAC9)))
+		return PHY_INTERFACE_MODE_NONE;
+
+	if (port == FM1_DTSEC3)
+		if ((rcwsr13 & FSL_CHASSIS2_RCWSR13_EC1) ==
+				FSL_CHASSIS2_RCWSR13_EC1_DTSEC3_RGMII) {
+			printf("%s:%d: port(FM1_DTSEC3) is OK\n",
+			       __func__, __LINE__);
+			return PHY_INTERFACE_MODE_RGMII;
+		}
+	if (port == FM1_DTSEC4)
+		if ((rcwsr13 & FSL_CHASSIS2_RCWSR13_EC2) ==
+				FSL_CHASSIS2_RCWSR13_EC2_DTSEC4_RGMII) {
+			printf("%s:%d: port(FM1_DTSEC4) is OK\n",
+			       __func__, __LINE__);
+			return PHY_INTERFACE_MODE_RGMII;
+		}
+
+	/* handle SGMII */
+	switch (port) {
+	case FM1_DTSEC1:
+	case FM1_DTSEC2:
+		if ((port == FM1_DTSEC2) &&
+		    is_serdes_configured(SGMII_2500_FM1_DTSEC2))
+			return PHY_INTERFACE_MODE_SGMII_2500;
+	case FM1_DTSEC5:
+	case FM1_DTSEC6:
+	case FM1_DTSEC9:
+		if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
+			return PHY_INTERFACE_MODE_SGMII;
+		else if ((port == FM1_DTSEC9) &&
+			 is_serdes_configured(SGMII_2500_FM1_DTSEC9))
+			return PHY_INTERFACE_MODE_SGMII_2500;
+		break;
+	default:
+		break;
+	}
+
+	/* handle QSGMII */
+	switch (port) {
+	case FM1_DTSEC1:
+	case FM1_DTSEC2:
+	case FM1_DTSEC5:
+	case FM1_DTSEC6:
+		/* only MAC 1,2,5,6 available for QSGMII */
+		if (is_serdes_configured(QSGMII_FM1_A))
+			return PHY_INTERFACE_MODE_QSGMII;
+		break;
+	default:
+		break;
+	}
+
+	return PHY_INTERFACE_MODE_NONE;
+}

include/configs/ls1043a_common.h

@@ -153,6 +153,18 @@
 #define CONFIG_CMD_ENV
 #define CONFIG_CMD_PING
 
+/* FMan ucode */
+#define CONFIG_SYS_DPAA_FMAN
+#ifdef CONFIG_SYS_DPAA_FMAN
+#define CONFIG_SYS_FM_MURAM_SIZE	0x60000
+
+#define CONFIG_SYS_QE_FMAN_FW_IN_NOR
+/* FMan fireware Pre-load address */
+#define CONFIG_SYS_FMAN_FW_ADDR		0x60300000
+#define CONFIG_SYS_QE_FMAN_FW_LENGTH	0x10000
+#define CONFIG_SYS_FDT_PAD		(0x3000 + CONFIG_SYS_QE_FMAN_FW_LENGTH)
+#endif
+
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LOAD_ADDR	(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000)
 #define CONFIG_ARCH_EARLY_INIT_R

include/configs/ls1043ardb.h

@@ -234,4 +234,29 @@
 #define CONFIG_ENV_SIZE			0x20000
 #endif
 
+/* FMan */
+#ifdef CONFIG_SYS_DPAA_FMAN
+#define CONFIG_FMAN_ENET
+#define CONFIG_CMD_MII
+#define CONFIG_PHYLIB
+#define CONFIG_PHYLIB_10G
+#define CONFIG_PHY_GIGE		/* Include GbE speed/duplex detection */
+
+#define CONFIG_PHY_VITESSE
+#define CONFIG_PHY_REALTEK
+#define CONFIG_PHY_AQUANTIA
+
+#define RGMII_PHY1_ADDR			0x1
+#define RGMII_PHY2_ADDR			0x2
+
+#define QSGMII_PORT1_PHY_ADDR		0x4
+#define QSGMII_PORT2_PHY_ADDR		0x5
+#define QSGMII_PORT3_PHY_ADDR		0x6
+#define QSGMII_PORT4_PHY_ADDR		0x7
+
+#define FM1_10GEC1_PHY_ADDR		0x1
+
+#define CONFIG_ETHPRIME			"FM1@DTSEC3"
+#endif
+
 #endif /* __LS1043ARDB_H__ */