From 2884e5df697b49c98b8766b5f1964d6573eadfe5 Mon Sep 17 00:00:00 2001 From: Emanuele Ghidoli Date: Tue, 28 May 2024 11:59:38 +0200 Subject: board: toradex: verdin-imx8mm: increase maximum addressable ram to 4GB Add support for SKUs with higher memory sizes. Actual memory size is auto-detected. Signed-off-by: Emanuele Ghidoli --- include/configs/verdin-imx8mm.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/configs') diff --git a/include/configs/verdin-imx8mm.h b/include/configs/verdin-imx8mm.h index 34238d3b505..12d2b682305 100644 --- a/include/configs/verdin-imx8mm.h +++ b/include/configs/verdin-imx8mm.h @@ -58,8 +58,10 @@ #define CFG_SYS_SDRAM_BASE 0x40000000 /* SDRAM configuration */ -#define PHYS_SDRAM 0x40000000 -#define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */ +#define PHYS_SDRAM 0x40000000 +#define PHYS_SDRAM_SIZE (long)(SZ_2G + SZ_1G) +#define PHYS_SDRAM_2 0x100000000 +#define PHYS_SDRAM_2_SIZE (long)(SZ_1G) /* USB Configs */ #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) -- cgit v1.3.1 From cff451e03ff3c9612723c8ab2b8b5be525538936 Mon Sep 17 00:00:00 2001 From: Teresa Remmet Date: Tue, 28 May 2024 15:35:13 +0200 Subject: board: phytec: phycore_imx8mp: Add support for different RAM sizes Add support for different RAM sizes and speed grades on the phyCORE-i.MX8MP. Add support for 1GB 1.5GHz, 1GB 2GHz, 4GB 1.5GHz, 4GB 2GHz and 8GB 2GHz RAM. The RAM size and speed grade is detected by the information stored in the EEPROM on the SoM. Co-developed-by: Benjamin Hahn Signed-off-by: Benjamin Hahn Co-developed-by: Yannic Moog Signed-off-by: Yannic Moog Co-developed-by: Yashwanth Varakala Signed-off-by: Yashwanth Varakala Signed-off-by: Teresa Remmet --- board/phytec/phycore_imx8mp/lpddr4_timing.c | 153 +++++++++++++++++++++++++++ board/phytec/phycore_imx8mp/lpddr4_timing.h | 16 +++ board/phytec/phycore_imx8mp/phycore-imx8mp.c | 11 ++ board/phytec/phycore_imx8mp/spl.c | 100 +++++++---------- include/configs/phycore_imx8mp.h | 4 +- 5 files changed, 224 insertions(+), 60 deletions(-) create mode 100644 board/phytec/phycore_imx8mp/lpddr4_timing.h (limited to 'include/configs') diff --git a/board/phytec/phycore_imx8mp/lpddr4_timing.c b/board/phytec/phycore_imx8mp/lpddr4_timing.c index f2707b85960..9984b6c2601 100644 --- a/board/phytec/phycore_imx8mp/lpddr4_timing.c +++ b/board/phytec/phycore_imx8mp/lpddr4_timing.c @@ -1839,3 +1839,156 @@ struct dram_timing_info dram_timing = { .ddrphy_pie_num = ARRAY_SIZE(ddr_phy_pie), .fsp_table = { 3000, 400, 100, }, }; + +void set_dram_timings_2ghz_2gb(void) +{ + dram_timing.ddrc_cfg[3].val = 0x1323; + dram_timing.ddrc_cfg[4].val = 0x1e84800; + dram_timing.ddrc_cfg[5].val = 0x7a0118; + dram_timing.ddrc_cfg[8].val = 0xc00307a3; + dram_timing.ddrc_cfg[9].val = 0xc50000; + dram_timing.ddrc_cfg[10].val = 0xf4003f; + dram_timing.ddrc_cfg[11].val = 0xf30000; + dram_timing.ddrc_cfg[14].val = 0x2028222a; + dram_timing.ddrc_cfg[15].val = 0x8083f; + dram_timing.ddrc_cfg[16].val = 0xe0e000; + dram_timing.ddrc_cfg[17].val = 0x12040a12; + dram_timing.ddrc_cfg[18].val = 0x2050f0f; + dram_timing.ddrc_cfg[19].val = 0x1010009; + dram_timing.ddrc_cfg[20].val = 0x502; + dram_timing.ddrc_cfg[21].val = 0x20800; + dram_timing.ddrc_cfg[22].val = 0xe100002; + dram_timing.ddrc_cfg[23].val = 0x120; + dram_timing.ddrc_cfg[24].val = 0xc80064; + dram_timing.ddrc_cfg[25].val = 0x3e8001e; + dram_timing.ddrc_cfg[26].val = 0x3207a12; + dram_timing.ddrc_cfg[28].val = 0x4a3820e; + dram_timing.ddrc_cfg[30].val = 0x230e; + dram_timing.ddrc_cfg[37].val = 0x799; + dram_timing.ddrc_cfg[38].val = 0x9141d1c; + dram_timing.ddrc_cfg[74].val = 0x302; + dram_timing.ddrc_cfg[83].val = 0x599; + dram_timing.ddrc_cfg[99].val = 0x302; + dram_timing.ddrc_cfg[108].val = 0x599; + dram_timing.ddrphy_cfg[66].val = 0x18; + dram_timing.ddrphy_cfg[75].val = 0x1e3; + dram_timing.ddrphy_cfg[77].val = 0x1e3; + dram_timing.ddrphy_cfg[79].val = 0x1e3; + dram_timing.ddrphy_cfg[145].val = 0x3e8; + dram_timing.fsp_msg[0].drate = 4000; + dram_timing.fsp_msg[0].fsp_cfg[1].val = 0xfa0; + dram_timing.fsp_msg[0].fsp_cfg[10].val = 0x3ff4; + dram_timing.fsp_msg[0].fsp_cfg[11].val = 0xf3; + dram_timing.fsp_msg[0].fsp_cfg[15].val = 0x3ff4; + dram_timing.fsp_msg[0].fsp_cfg[16].val = 0xf3; + dram_timing.fsp_msg[0].fsp_cfg[22].val = 0xf400; + dram_timing.fsp_msg[0].fsp_cfg[23].val = 0xf33f; + dram_timing.fsp_msg[0].fsp_cfg[28].val = 0xf400; + dram_timing.fsp_msg[0].fsp_cfg[29].val = 0xf33f; + dram_timing.fsp_msg[3].drate = 4000; + dram_timing.fsp_msg[3].fsp_cfg[1].val = 0xfa0; + dram_timing.fsp_msg[3].fsp_cfg[11].val = 0x3ff4; + dram_timing.fsp_msg[3].fsp_cfg[12].val = 0xf3; + dram_timing.fsp_msg[3].fsp_cfg[16].val = 0x3ff4; + dram_timing.fsp_msg[3].fsp_cfg[17].val = 0xf3; + dram_timing.fsp_msg[3].fsp_cfg[23].val = 0xf400; + dram_timing.fsp_msg[3].fsp_cfg[24].val = 0xf33f; + dram_timing.fsp_msg[3].fsp_cfg[29].val = 0xf400; + dram_timing.fsp_msg[3].fsp_cfg[30].val = 0xf33f; + dram_timing.ddrphy_pie[480].val = 0x465; + dram_timing.ddrphy_pie[481].val = 0xfa; + dram_timing.ddrphy_pie[482].val = 0x9c4; + dram_timing.fsp_table[0] = 4000; +} + +void set_dram_timings_1_5ghz_1gb(void) +{ + dram_timing.ddrc_cfg[3].val = 0x1233; + dram_timing.ddrc_cfg[5].val = 0x5b0087; + dram_timing.ddrc_cfg[6].val = 0x61027f10; + dram_timing.ddrc_cfg[7].val = 0x7b0; + dram_timing.ddrc_cfg[11].val = 0xf30000; + dram_timing.ddrc_cfg[23].val = 0x8d; + dram_timing.ddrc_cfg[45].val = 0xf070707; + dram_timing.ddrc_cfg[59].val = 0x1031; + dram_timing.ddrc_cfg[62].val = 0xc0012; + dram_timing.ddrc_cfg[77].val = 0x13; + dram_timing.ddrc_cfg[84].val = 0x1031; + dram_timing.ddrc_cfg[87].val = 0x30005; + dram_timing.ddrc_cfg[102].val = 0x5; + dram_timing.ddrphy_cfg[75].val = 0x1e3; + dram_timing.ddrphy_cfg[77].val = 0x1e3; + dram_timing.ddrphy_cfg[79].val = 0x1e3; + dram_timing.fsp_msg[0].fsp_cfg[11].val = 0xf3; + dram_timing.fsp_msg[0].fsp_cfg[16].val = 0xf3; + dram_timing.fsp_msg[0].fsp_cfg[23].val = 0xf32d; + dram_timing.fsp_msg[0].fsp_cfg[29].val = 0xf32d; + dram_timing.fsp_msg[3].fsp_cfg[12].val = 0xf3; + dram_timing.fsp_msg[3].fsp_cfg[17].val = 0xf3; + dram_timing.fsp_msg[3].fsp_cfg[24].val = 0xf32d; + dram_timing.fsp_msg[3].fsp_cfg[30].val = 0xf32d; +} + +void set_dram_timings_2ghz_1gb(void) +{ + set_dram_timings_2ghz_2gb(); + dram_timing.ddrc_cfg[5].val = 0x7a00b4; + dram_timing.ddrc_cfg[23].val = 0xbc; + dram_timing.ddrc_cfg[45].val = 0xf070707; + dram_timing.ddrc_cfg[62].val = 0xc0012; + dram_timing.ddrc_cfg[77].val = 0x13; + dram_timing.ddrc_cfg[87].val = 0x30005; + dram_timing.ddrc_cfg[102].val = 0x5; +} + +void set_dram_timings_1_5ghz_4gb(void) +{ + dram_timing.ddrc_cfg[2].val = 0xa3080020; + dram_timing.ddrc_cfg[39].val = 0x17; + dram_timing.fsp_msg[0].fsp_cfg[9].val = 0x310; + dram_timing.fsp_msg[0].fsp_cfg[21].val = 0x3; + dram_timing.fsp_msg[1].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[1].fsp_cfg[22].val = 0x3; + dram_timing.fsp_msg[2].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[2].fsp_cfg[22].val = 0x3; + dram_timing.fsp_msg[3].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[3].fsp_cfg[22].val = 0x3; +} + +void set_dram_timings_2ghz_4gb(void) +{ + set_dram_timings_2ghz_2gb(); + dram_timing.ddrc_cfg[2].val = 0xa3080020; + dram_timing.ddrc_cfg[39].val = 0x17; + dram_timing.fsp_msg[0].fsp_cfg[9].val = 0x310; + dram_timing.fsp_msg[0].fsp_cfg[21].val = 0x3; + dram_timing.fsp_msg[1].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[1].fsp_cfg[22].val = 0x3; + dram_timing.fsp_msg[2].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[2].fsp_cfg[22].val = 0x3; + dram_timing.fsp_msg[3].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[3].fsp_cfg[22].val = 0x3; +} + +void set_dram_timings_2ghz_8gb(void) +{ + set_dram_timings_2ghz_2gb(); + dram_timing.ddrc_cfg[2].val = 0xa3080020; + dram_timing.ddrc_cfg[5].val = 0x7a017c; + dram_timing.ddrc_cfg[23].val = 0x184; + dram_timing.ddrc_cfg[39].val = 0x18; + dram_timing.ddrc_cfg[46].val = 0xf07; + dram_timing.ddrc_cfg[62].val = 0xc0026; + dram_timing.ddrc_cfg[77].val = 0x27; + dram_timing.ddrc_cfg[87].val = 0x3000a; + dram_timing.ddrc_cfg[102].val = 0xa; + + dram_timing.fsp_msg[0].fsp_cfg[9].val = 0x310; + dram_timing.fsp_msg[0].fsp_cfg[21].val = 0x3; + dram_timing.fsp_msg[1].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[1].fsp_cfg[22].val = 0x3; + dram_timing.fsp_msg[2].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[2].fsp_cfg[22].val = 0x3; + dram_timing.fsp_msg[3].fsp_cfg[10].val = 0x310; + dram_timing.fsp_msg[3].fsp_cfg[22].val = 0x3; +} diff --git a/board/phytec/phycore_imx8mp/lpddr4_timing.h b/board/phytec/phycore_imx8mp/lpddr4_timing.h new file mode 100644 index 00000000000..1c10e085a92 --- /dev/null +++ b/board/phytec/phycore_imx8mp/lpddr4_timing.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2024 PHYTEC Messtechnik GmbH + */ + +#ifndef __LPDDR4_TIMING_H__ +#define __LPDDR4_TIMING_H__ + +void set_dram_timings_2ghz_2gb(void); +void set_dram_timings_2ghz_1gb(void); +void set_dram_timings_2ghz_4gb(void); +void set_dram_timings_1_5ghz_1gb(void); +void set_dram_timings_1_5ghz_4gb(void); +void set_dram_timings_2ghz_8gb(void); + +#endif /* __LPDDR4_TIMING_H__ */ diff --git a/board/phytec/phycore_imx8mp/phycore-imx8mp.c b/board/phytec/phycore_imx8mp/phycore-imx8mp.c index 35683591433..ef951361844 100644 --- a/board/phytec/phycore_imx8mp/phycore-imx8mp.c +++ b/board/phytec/phycore_imx8mp/phycore-imx8mp.c @@ -9,6 +9,7 @@ #include #include #include +#include #include DECLARE_GLOBAL_DATA_PTR; @@ -55,3 +56,13 @@ int board_late_init(void) return 0; } + +int board_phys_sdram_size(phys_size_t *size) +{ + if (!size) + return -EINVAL; + + *size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE + PHYS_SDRAM_2_SIZE); + + return 0; +} diff --git a/board/phytec/phycore_imx8mp/spl.c b/board/phytec/phycore_imx8mp/spl.c index cffa0a57fe6..855aa1a9009 100644 --- a/board/phytec/phycore_imx8mp/spl.c +++ b/board/phytec/phycore_imx8mp/spl.c @@ -20,6 +20,7 @@ #include #include +#include "lpddr4_timing.h" #include "../common/imx8m_som_detection.h" DECLARE_GLOBAL_DATA_PTR; @@ -32,9 +33,19 @@ int spl_board_boot_device(enum boot_device boot_dev_spl) return BOOT_DEVICE_BOOTROM; } +enum phytec_imx8mp_ddr_eeprom_code { + PHYTEC_IMX8MP_DDR_1GB = 2, + PHYTEC_IMX8MP_DDR_2GB = 3, + PHYTEC_IMX8MP_DDR_4GB = 5, + PHYTEC_IMX8MP_DDR_8GB = 7, + PHYTEC_IMX8MP_DDR_4GB_2GHZ = 8, +}; + void spl_dram_init(void) { int ret; + bool use_2ghz_timings = false; + enum phytec_imx8mp_ddr_eeprom_code size = PHYTEC_EEPROM_INVAL; ret = phytec_eeprom_data_setup_fallback(NULL, 0, EEPROM_ADDR, EEPROM_ADDR_FALLBACK); @@ -48,67 +59,38 @@ void spl_dram_init(void) u8 rev = phytec_get_rev(NULL); u8 somtype = phytec_get_som_type(NULL); - if (rev != PHYTEC_EEPROM_INVAL && (rev >= 3 || (somtype == SOM_TYPE_PCL && rev >= 1))) { - dram_timing.ddrc_cfg[3].val = 0x1323; - dram_timing.ddrc_cfg[4].val = 0x1e84800; - dram_timing.ddrc_cfg[5].val = 0x7a0118; - dram_timing.ddrc_cfg[8].val = 0xc00307a3; - dram_timing.ddrc_cfg[9].val = 0xc50000; - dram_timing.ddrc_cfg[10].val = 0xf4003f; - dram_timing.ddrc_cfg[11].val = 0xf30000; - dram_timing.ddrc_cfg[14].val = 0x2028222a; - dram_timing.ddrc_cfg[15].val = 0x8083f; - dram_timing.ddrc_cfg[16].val = 0xe0e000; - dram_timing.ddrc_cfg[17].val = 0x12040a12; - dram_timing.ddrc_cfg[18].val = 0x2050f0f; - dram_timing.ddrc_cfg[19].val = 0x1010009; - dram_timing.ddrc_cfg[20].val = 0x502; - dram_timing.ddrc_cfg[21].val = 0x20800; - dram_timing.ddrc_cfg[22].val = 0xe100002; - dram_timing.ddrc_cfg[23].val = 0x120; - dram_timing.ddrc_cfg[24].val = 0xc80064; - dram_timing.ddrc_cfg[25].val = 0x3e8001e; - dram_timing.ddrc_cfg[26].val = 0x3207a12; - dram_timing.ddrc_cfg[28].val = 0x4a3820e; - dram_timing.ddrc_cfg[30].val = 0x230e; - dram_timing.ddrc_cfg[37].val = 0x799; - dram_timing.ddrc_cfg[38].val = 0x9141d1c; - dram_timing.ddrc_cfg[74].val = 0x302; - dram_timing.ddrc_cfg[83].val = 0x599; - dram_timing.ddrc_cfg[99].val = 0x302; - dram_timing.ddrc_cfg[108].val = 0x599; - dram_timing.ddrphy_cfg[66].val = 0x18; - dram_timing.ddrphy_cfg[75].val = 0x1e3; - dram_timing.ddrphy_cfg[77].val = 0x1e3; - dram_timing.ddrphy_cfg[79].val = 0x1e3; - dram_timing.ddrphy_cfg[145].val = 0x3e8; - dram_timing.fsp_msg[0].drate = 4000; - dram_timing.fsp_msg[0].fsp_cfg[1].val = 0xfa0; - dram_timing.fsp_msg[0].fsp_cfg[10].val = 0x3ff4; - dram_timing.fsp_msg[0].fsp_cfg[11].val = 0xf3; - dram_timing.fsp_msg[0].fsp_cfg[15].val = 0x3ff4; - dram_timing.fsp_msg[0].fsp_cfg[16].val = 0xf3; - dram_timing.fsp_msg[0].fsp_cfg[22].val = 0xf400; - dram_timing.fsp_msg[0].fsp_cfg[23].val = 0xf33f; - dram_timing.fsp_msg[0].fsp_cfg[28].val = 0xf400; - dram_timing.fsp_msg[0].fsp_cfg[29].val = 0xf33f; - dram_timing.fsp_msg[3].drate = 4000; - dram_timing.fsp_msg[3].fsp_cfg[1].val = 0xfa0; - dram_timing.fsp_msg[3].fsp_cfg[11].val = 0x3ff4; - dram_timing.fsp_msg[3].fsp_cfg[12].val = 0xf3; - dram_timing.fsp_msg[3].fsp_cfg[16].val = 0x3ff4; - dram_timing.fsp_msg[3].fsp_cfg[17].val = 0xf3; - dram_timing.fsp_msg[3].fsp_cfg[23].val = 0xf400; - dram_timing.fsp_msg[3].fsp_cfg[24].val = 0xf33f; - dram_timing.fsp_msg[3].fsp_cfg[29].val = 0xf400; - dram_timing.fsp_msg[3].fsp_cfg[30].val = 0xf33f; - dram_timing.ddrphy_pie[480].val = 0x465; - dram_timing.ddrphy_pie[481].val = 0xfa; - dram_timing.ddrphy_pie[482].val = 0x9c4; - dram_timing.fsp_table[0] = 4000; + if (rev != PHYTEC_EEPROM_INVAL && (rev >= 3 || (somtype == SOM_TYPE_PCL && rev >= 1))) + use_2ghz_timings = true; + + size = phytec_get_imx8m_ddr_size(NULL); + + switch (size) { + case PHYTEC_IMX8MP_DDR_1GB: + if (use_2ghz_timings) + set_dram_timings_2ghz_1gb(); + else + set_dram_timings_1_5ghz_1gb(); + break; + case PHYTEC_IMX8MP_DDR_2GB: + if (use_2ghz_timings) + set_dram_timings_2ghz_2gb(); + break; + case PHYTEC_IMX8MP_DDR_4GB: + set_dram_timings_1_5ghz_4gb(); + break; + case PHYTEC_IMX8MP_DDR_4GB_2GHZ: + set_dram_timings_2ghz_4gb(); + break; + case PHYTEC_IMX8MP_DDR_8GB: + set_dram_timings_2ghz_8gb(); + break; + default: + goto out; } - + ddr_init(&dram_timing); + return; out: + printf("Could not detect correct RAM size. Fallback to default.\n"); ddr_init(&dram_timing); } diff --git a/include/configs/phycore_imx8mp.h b/include/configs/phycore_imx8mp.h index 206c4d50d27..299fabc6a99 100644 --- a/include/configs/phycore_imx8mp.h +++ b/include/configs/phycore_imx8mp.h @@ -22,6 +22,8 @@ #define CFG_SYS_SDRAM_BASE 0x40000000 #define PHYS_SDRAM 0x40000000 -#define PHYS_SDRAM_SIZE 0x80000000 +#define PHYS_SDRAM_SIZE (SZ_2G + SZ_1G) /* 3GB */ +#define PHYS_SDRAM_2 0x100000000 +#define PHYS_SDRAM_2_SIZE (SZ_4G + SZ_1G) /* 5GB */ #endif /* __PHYCORE_IMX8MP_H */ -- cgit v1.3.1 From fb95661116fb4269883721afd80578e6d88ce043 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 28 May 2024 16:15:10 -0300 Subject: imx8mm-cl-iot-gate: Add support for the Realtek RTL8211E PHY Newer imx8mm-cl-iot-gate versions are populated with a Realtek RTL8211E PHY instead of the Atheros AR8033. Adapted Compulab's patch from: https://github.com/compulab-yokneam/meta-bsp-imx8mm/blob/iot-gate-imx8_5.10.72/recipes-bsp/u-boot/compulab/imx8mm/0125-imx8mm-net-enable-phy-Realtek-RTL8211E.patch to support both PHYs in U-Boot. Signed-off-by: Fabio Estevam --- .../imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c | 106 ++++++++++++++++++++- include/configs/imx8mm-cl-iot-gate.h | 2 +- 2 files changed, 104 insertions(+), 4 deletions(-) (limited to 'include/configs') diff --git a/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c b/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c index ba158734142..bda7aac5be4 100644 --- a/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c +++ b/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -30,6 +31,8 @@ DECLARE_GLOBAL_DATA_PTR; +static int fec_phyaddr = -1; + #if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) struct efi_fw_image fw_images[] = { #if defined(CONFIG_TARGET_IMX8MM_CL_IOT_GATE) @@ -109,10 +112,72 @@ static int setup_fec(void) return 0; } +#define FDT_PHYADDR "/soc@0/bus@30800000/ethernet@30be0000/mdio/ethernet-phy@0" +#define FLIP_32B(val) (((val >> 24) & 0xff) | ((val << 8) & 0xff0000) | ((val >> 8) & 0xff00) | ((val << 24) & 0xff000000)) +static int fdt_set_fec_phy_addr(void *blob) +{ + u32 val; + + if (fec_phyaddr < 0) + return -EINVAL; + + val = FLIP_32B(fec_phyaddr); + return fdt_find_and_setprop(blob, FDT_PHYADDR, "reg", (const void *)&val, + sizeof(val), 0); +} + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + fdt_set_fec_phy_addr(blob); + return 0; +} + +/* + * These are specific ID, purposed to distiguish between PHY vendors. + * These values are not equal to real vendors' OUI (half of MAC address) + */ +#define OUI_PHY_ATHEROS 0x1374 +#define OUI_PHY_REALTEK 0x0732 + int board_phy_config(struct phy_device *phydev) { - if (IS_ENABLED(CONFIG_FEC_MXC)) { + unsigned int model, rev, oui; + int phyid1, phyid2; + unsigned int reg; + + if (!IS_ENABLED(CONFIG_FEC_MXC)) + return 0; + + phyid1 = phy_read(phydev, MDIO_DEVAD_NONE, MII_PHYSID1); + if (phyid1 < 0) { + printf("%s: PHYID1 registry read fail %i\n", __func__, phyid1); + return phyid1; + } + + phyid2 = phy_read(phydev, MDIO_DEVAD_NONE, MII_PHYSID2); + if (phyid2 < 0) { + printf("%s: PHYID2 registry read fail %i\n", __func__, phyid2); + return phyid2; + } + + reg = phyid2 | phyid1 << 16; + if (reg == 0xffff) { + printf("%s: There is no device @%i\n", __func__, phydev->addr); + return -ENODEV; + } + + rev = reg & 0xf; + reg >>= 4; + model = reg & 0x3f; + reg >>= 6; + oui = reg; + debug("%s: PHY @0x%x OUI 0x%06x model 0x%x rev 0x%x\n", + __func__, phydev->addr, oui, model, rev); + + switch (oui) { + case OUI_PHY_ATHEROS: /* enable rgmii rxc skew and phy mode select to RGMII copper */ + printf("phy: AR803x@%x\t", phydev->addr); phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); @@ -120,10 +185,45 @@ int board_phy_config(struct phy_device *phydev) phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x82ee); phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + break; + case OUI_PHY_REALTEK: + printf("phy: RTL8211E@%x\t", phydev->addr); + /* RTL8211E-VB-CG - add TX and RX delay */ + unsigned short val; + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x07); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0xa4); + val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1c); + val |= (0x1 << 13) | (0x1 << 12) | (0x1 << 11); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1c, val); + /* LEDs: set to extension page */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x0007); + /* extension Page44 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x002c); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1c, 0x0430);//LCR + phy_write(phydev, MDIO_DEVAD_NONE, 0x1a, 0x0010);//LACR + /* + * To disable EEE LED mode (blinking .4s/2s) + * Extension Page5 + */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x0005); + phy_write(phydev, MDIO_DEVAD_NONE, 0x05, 0x8b82);//magic const + phy_write(phydev, MDIO_DEVAD_NONE, 0x06, 0x052b);//magic const + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x00);// Back to Page0 - if (phydev->drv->config) - phydev->drv->config(phydev); + break; + default: + printf("%s: ERROR: unknown PHY @0x%x OUI 0x%06x model 0x%x rev 0x%x\n", + __func__, phydev->addr, oui, model, rev); + return -ENOSYS; } + + fec_phyaddr = phydev->addr; + + if (phydev->drv->config) + phydev->drv->config(phydev); + return 0; } diff --git a/include/configs/imx8mm-cl-iot-gate.h b/include/configs/imx8mm-cl-iot-gate.h index 09d87cf214b..0c547027ba6 100644 --- a/include/configs/imx8mm-cl-iot-gate.h +++ b/include/configs/imx8mm-cl-iot-gate.h @@ -136,7 +136,7 @@ #define CFG_SYS_FSL_USDHC_NUM 2 #define CFG_SYS_FSL_ESDHC_ADDR 0 -#define CFG_FEC_MXC_PHYADDR 0 +#define CFG_FEC_MXC_PHYADDR -1 /* Auto search of PHY on MII */ /* USB Configs */ #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) -- cgit v1.3.1