diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/amarula/vyasa-rk3288/vyasa-rk3288.c | 8 | ||||
| -rw-r--r-- | board/chipspark/popmetal_rk3288/popmetal-rk3288.c | 8 | ||||
| -rw-r--r-- | board/emulation/qemu-riscv/Kconfig | 1 | ||||
| -rw-r--r-- | board/mqmaker/miqi_rk3288/miqi-rk3288.c | 9 | ||||
| -rw-r--r-- | board/rockchip/evb_rk3288/evb-rk3288.c | 9 | ||||
| -rw-r--r-- | board/rockchip/evb_rk3399/README | 6 | ||||
| -rw-r--r-- | board/rockchip/fennec_rk3288/fennec-rk3288.c | 9 | ||||
| -rw-r--r-- | board/sifive/fu540/Kconfig | 7 | ||||
| -rw-r--r-- | board/sifive/fu540/fu540.c | 122 | ||||
| -rw-r--r-- | board/sunxi/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/ti/am65x/Kconfig | 8 | ||||
| -rw-r--r-- | board/ti/am65x/README | 52 | ||||
| -rw-r--r-- | board/ti/am65x/evm.c | 241 | ||||
| -rw-r--r-- | board/ti/common/board_detect.c | 246 | ||||
| -rw-r--r-- | board/ti/common/board_detect.h | 206 | ||||
| -rw-r--r-- | board/vamrs/rock960_rk3399/MAINTAINERS | 4 |
16 files changed, 890 insertions, 52 deletions
diff --git a/board/amarula/vyasa-rk3288/vyasa-rk3288.c b/board/amarula/vyasa-rk3288/vyasa-rk3288.c index 2b509f529f..baf197c485 100644 --- a/board/amarula/vyasa-rk3288/vyasa-rk3288.c +++ b/board/amarula/vyasa-rk3288/vyasa-rk3288.c @@ -6,14 +6,6 @@ #include <common.h> #ifndef CONFIG_TPL_BUILD -#include <spl.h> - -void board_boot_order(u32 *spl_boot_list) -{ - /* eMMC prior to sdcard. */ - spl_boot_list[0] = BOOT_DEVICE_MMC2; - spl_boot_list[1] = BOOT_DEVICE_MMC1; -} int spl_start_uboot(void) { diff --git a/board/chipspark/popmetal_rk3288/popmetal-rk3288.c b/board/chipspark/popmetal_rk3288/popmetal-rk3288.c index 355c78b7b7..9ba1fbd0e2 100644 --- a/board/chipspark/popmetal_rk3288/popmetal-rk3288.c +++ b/board/chipspark/popmetal_rk3288/popmetal-rk3288.c @@ -4,16 +4,8 @@ */ #include <common.h> -#include <spl.h> #include <asm/gpio.h> -void board_boot_order(u32 *spl_boot_list) -{ - /* eMMC prior to sdcard */ - spl_boot_list[0] = BOOT_DEVICE_MMC2; - spl_boot_list[1] = BOOT_DEVICE_MMC1; -} - #define GPIO7A3_HUB_RST 227 int rk_board_late_init(void) diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig index 7f9a74dd48..6cc7c31dc6 100644 --- a/board/emulation/qemu-riscv/Kconfig +++ b/board/emulation/qemu-riscv/Kconfig @@ -24,6 +24,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy imply VIRTIO_MMIO imply VIRTIO_NET imply VIRTIO_BLK + imply VIRTIO_PCI imply CMD_PING imply CMD_FS_GENERIC imply DOS_PARTITION diff --git a/board/mqmaker/miqi_rk3288/miqi-rk3288.c b/board/mqmaker/miqi_rk3288/miqi-rk3288.c index d6992a26ca..779bc646b2 100644 --- a/board/mqmaker/miqi_rk3288/miqi-rk3288.c +++ b/board/mqmaker/miqi_rk3288/miqi-rk3288.c @@ -3,12 +3,3 @@ * (C) Copyright 2016 Rockchip Electronics Co., Ltd */ -#include <common.h> -#include <spl.h> - -void board_boot_order(u32 *spl_boot_list) -{ - /* eMMC prior to sdcard. */ - spl_boot_list[0] = BOOT_DEVICE_MMC2; - spl_boot_list[1] = BOOT_DEVICE_MMC1; -} diff --git a/board/rockchip/evb_rk3288/evb-rk3288.c b/board/rockchip/evb_rk3288/evb-rk3288.c index d6992a26ca..779bc646b2 100644 --- a/board/rockchip/evb_rk3288/evb-rk3288.c +++ b/board/rockchip/evb_rk3288/evb-rk3288.c @@ -3,12 +3,3 @@ * (C) Copyright 2016 Rockchip Electronics Co., Ltd */ -#include <common.h> -#include <spl.h> - -void board_boot_order(u32 *spl_boot_list) -{ - /* eMMC prior to sdcard. */ - spl_boot_list[0] = BOOT_DEVICE_MMC2; - spl_boot_list[1] = BOOT_DEVICE_MMC1; -} diff --git a/board/rockchip/evb_rk3399/README b/board/rockchip/evb_rk3399/README index 6469821987..ea3258cf37 100644 --- a/board/rockchip/evb_rk3399/README +++ b/board/rockchip/evb_rk3399/README @@ -35,12 +35,6 @@ Get the Source and prebuild binary > git clone https://github.com/rockchip-linux/rkbin.git > git clone https://github.com/rockchip-linux/rkdeveloptool.git -Get some prerequisites -====================== - -You need the Python elftools.elf.elffile library for make_fit_atf.py to work: - - > sudo apt-get install python-pyelftools Compile ATF =========== diff --git a/board/rockchip/fennec_rk3288/fennec-rk3288.c b/board/rockchip/fennec_rk3288/fennec-rk3288.c index ce455449dd..779bc646b2 100644 --- a/board/rockchip/fennec_rk3288/fennec-rk3288.c +++ b/board/rockchip/fennec_rk3288/fennec-rk3288.c @@ -3,12 +3,3 @@ * (C) Copyright 2016 Rockchip Electronics Co., Ltd */ -#include <common.h> -#include <spl.h> - -void board_boot_order(u32 *spl_boot_list) -{ - /* eMMC prior to sdcard */ - spl_boot_list[0] = BOOT_DEVICE_MMC2; - spl_boot_list[1] = BOOT_DEVICE_MMC1; -} diff --git a/board/sifive/fu540/Kconfig b/board/sifive/fu540/Kconfig index 8eb5e304ab..5d65080429 100644 --- a/board/sifive/fu540/Kconfig +++ b/board/sifive/fu540/Kconfig @@ -28,7 +28,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy imply CMD_PING imply CLK_SIFIVE imply CLK_SIFIVE_FU540_PRCI - imply CLK_SIFIVE_GEMGXL_MGMT imply DOS_PARTITION imply EFI_PARTITION imply IP_DYN @@ -39,6 +38,12 @@ config BOARD_SPECIFIC_OPTIONS # dummy imply PHY_LIB imply PHY_MSCC imply SIFIVE_SERIAL + imply SPI + imply SPI_SIFIVE + imply MMC + imply MMC_SPI + imply MMC_BROKEN_CD + imply CMD_MMC imply SMP endif diff --git a/board/sifive/fu540/fu540.c b/board/sifive/fu540/fu540.c index 5adc4a3d4a..11daf1a75a 100644 --- a/board/sifive/fu540/fu540.c +++ b/board/sifive/fu540/fu540.c @@ -8,6 +8,128 @@ #include <common.h> #include <dm.h> +#include <linux/delay.h> +#include <linux/io.h> + +#ifdef CONFIG_MISC_INIT_R + +#define FU540_OTP_BASE_ADDR 0x10070000 + +struct fu540_otp_regs { + u32 pa; /* Address input */ + u32 paio; /* Program address input */ + u32 pas; /* Program redundancy cell selection input */ + u32 pce; /* OTP Macro enable input */ + u32 pclk; /* Clock input */ + u32 pdin; /* Write data input */ + u32 pdout; /* Read data output */ + u32 pdstb; /* Deep standby mode enable input (active low) */ + u32 pprog; /* Program mode enable input */ + u32 ptc; /* Test column enable input */ + u32 ptm; /* Test mode enable input */ + u32 ptm_rep;/* Repair function test mode enable input */ + u32 ptr; /* Test row enable input */ + u32 ptrim; /* Repair function enable input */ + u32 pwe; /* Write enable input (defines program cycle) */ +} __packed; + +#define BYTES_PER_FUSE 4 +#define NUM_FUSES 0x1000 + +static int fu540_otp_read(int offset, void *buf, int size) +{ + struct fu540_otp_regs *regs = (void __iomem *)FU540_OTP_BASE_ADDR; + unsigned int i; + int fuseidx = offset / BYTES_PER_FUSE; + int fusecount = size / BYTES_PER_FUSE; + u32 fusebuf[fusecount]; + + /* check bounds */ + if (offset < 0 || size < 0) + return -EINVAL; + if (fuseidx >= NUM_FUSES) + return -EINVAL; + if ((fuseidx + fusecount) > NUM_FUSES) + return -EINVAL; + + /* init OTP */ + writel(0x01, ®s->pdstb); /* wake up from stand-by */ + writel(0x01, ®s->ptrim); /* enable repair function */ + writel(0x01, ®s->pce); /* enable input */ + + /* read all requested fuses */ + for (i = 0; i < fusecount; i++, fuseidx++) { + writel(fuseidx, ®s->pa); + + /* cycle clock to read */ + writel(0x01, ®s->pclk); + mdelay(1); + writel(0x00, ®s->pclk); + mdelay(1); + + /* read the value */ + fusebuf[i] = readl(®s->pdout); + } + + /* shut down */ + writel(0, ®s->pce); + writel(0, ®s->ptrim); + writel(0, ®s->pdstb); + + /* copy out */ + memcpy(buf, fusebuf, size); + + return 0; +} + +static u32 fu540_read_serialnum(void) +{ + int ret; + u32 serial[2] = {0}; + + for (int i = 0xfe * 4; i > 0; i -= 8) { + ret = fu540_otp_read(i, serial, sizeof(serial)); + if (ret) { + printf("%s: error reading from OTP\n", __func__); + break; + } + if (serial[0] == ~serial[1]) + return serial[0]; + } + + return 0; +} + +static void fu540_setup_macaddr(u32 serialnum) +{ + /* Default MAC address */ + unsigned char mac[6] = { 0x70, 0xb3, 0xd5, 0x92, 0xf0, 0x00 }; + + /* + * We derive our board MAC address by ORing last three bytes + * of board serial number to above default MAC address. + * + * This logic of deriving board MAC address is taken from + * SiFive FSBL and is kept unchanged. + */ + mac[5] |= (serialnum >> 0) & 0xff; + mac[4] |= (serialnum >> 8) & 0xff; + mac[3] |= (serialnum >> 16) & 0xff; + + /* Update environment variable */ + eth_env_set_enetaddr("ethaddr", mac); +} + +int misc_init_r(void) +{ + /* Set ethaddr environment variable if not set */ + if (!env_get("ethaddr")) + fu540_setup_macaddr(fu540_read_serialnum()); + + return 0; +} + +#endif int board_init(void) { diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS index bdd1854197..c7e9d3eda0 100644 --- a/board/sunxi/MAINTAINERS +++ b/board/sunxi/MAINTAINERS @@ -172,6 +172,12 @@ S: Maintained F: configs/beelink_gs1_defconfig F: arch/arm/dts/sun50i-h6-beelink-gs1.dts +BEELINK X2 BOARD +M: Marcus Cooper <codekipper@gmail.com> +S: Maintained +F: configs/beelink_x2_defconfig +F: arch/arm/dts/sun8i-h3-beelink-x2.dts + COLOMBUS BOARD M: Maxime Ripard <maxime.ripard@bootlin.com> S: Maintained diff --git a/board/ti/am65x/Kconfig b/board/ti/am65x/Kconfig index 98172c28f5..47b41cd6af 100644 --- a/board/ti/am65x/Kconfig +++ b/board/ti/am65x/Kconfig @@ -12,14 +12,18 @@ config TARGET_AM654_A53_EVM select ARM64 select SOC_K3_AM6 select SYS_DISABLE_DCACHE_OPS + select BOARD_LATE_INIT + imply TI_I2C_BOARD_DETECT config TARGET_AM654_R5_EVM bool "TI K3 based AM654 EVM running on R5" select CPU_V7R select SYS_THUMB_BUILD select SOC_K3_AM6 + select K3_LOAD_SYSFW select K3_AM654_DDRSS imply SYS_K3_SPL_ATF + imply TI_I2C_BOARD_DETECT endchoice @@ -34,6 +38,8 @@ config SYS_VENDOR config SYS_CONFIG_NAME default "am65x_evm" +source "board/ti/common/Kconfig" + endif if TARGET_AM654_R5_EVM @@ -50,4 +56,6 @@ config SYS_CONFIG_NAME config SPL_LDSCRIPT default "arch/arm/mach-omap2/u-boot-spl.lds" +source "board/ti/common/Kconfig" + endif diff --git a/board/ti/am65x/README b/board/ti/am65x/README index 0b82bd557b..16384e05ea 100644 --- a/board/ti/am65x/README +++ b/board/ti/am65x/README @@ -209,3 +209,55 @@ Image formats: | | Secure config | | | +-------------------+ | +-----------------------+ + +eMMC: +----- +ROM supports booting from eMMC from boot0 partition offset 0x0 + +Flashing images to eMMC: + +The following commands can be used to download tiboot3.bin, tispl.bin, +u-boot.img, and sysfw.itb from an SD card and write them to the eMMC boot0 +partition at respective addresses. + +=> mmc dev 0 1 +=> fatload mmc 1 ${loadaddr} tiboot3.bin +=> mmc write ${loadaddr} 0x0 0x400 +=> fatload mmc 1 ${loadaddr} tispl.bin +=> mmc write ${loadaddr} 0x400 0x1000 +=> fatload mmc 1 ${loadaddr} u-boot.img +=> mmc write ${loadaddr} 0x1400 0x2000 +=> fatload mmc 1 ${loadaddr} sysfw.itb +=> mmc write ${loadaddr} 0x3600 0x800 + +To give the ROM access to the boot partition, the following commands must be +used for the first time: +=> mmc partconf 0 1 1 1 +=> mmc bootbus 0 1 0 0 + +To create a software partition for the rootfs, the following command can be +used: +=> gpt write mmc 0 ${partitions} + +eMMC layout: + + boot0 partition (8 MB) user partition + 0x0+----------------------------------+ 0x0+-------------------------+ + | tiboot3.bin (512 KB) | | | + 0x400+----------------------------------+ | | + | tispl.bin (2 MB) | | | +0x1400+----------------------------------+ | rootfs | + | u-boot.img (4 MB) | | | +0x3400+----------------------------------+ | | + | environment (128 KB) | | | +0x3500+----------------------------------+ | | + | backup environment (128 KB) | | | +0x3600+----------------------------------+ | | + | sysfw (1 MB) | | | +0x3E00+----------------------------------+ +-------------------------+ + +Kernel image and DT are expected to be present in the /boot folder of rootfs. +To boot kernel from eMMC, use the following commands: +=> setenv mmcdev 0 +=> setenv bootpart 0 +=> boot diff --git a/board/ti/am65x/evm.c b/board/ti/am65x/evm.c index 52f5d6b11e..7bd8c4fa66 100644 --- a/board/ti/am65x/evm.c +++ b/board/ti/am65x/evm.c @@ -8,10 +8,31 @@ */ #include <common.h> +#include <dm.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/hardware.h> +#include <asm/gpio.h> #include <asm/io.h> +#include <asm/omap_common.h> #include <spl.h> #include <asm/arch/sys_proto.h> +#include "../common/board_detect.h" + +#define board_is_am65x_base_board() board_ti_is("AM6-COMPROCEVM") + +/* Daughter card presence detection signals */ +enum { + AM65X_EVM_APP_BRD_DET, + AM65X_EVM_LCD_BRD_DET, + AM65X_EVM_SERDES_BRD_DET, + AM65X_EVM_HDMI_GPMC_BRD_DET, + AM65X_EVM_BRD_DET_COUNT, +}; + +/* Max number of MAC addresses that are parsed/processed per daughter card */ +#define DAUGHTER_CARD_NO_OF_MAC_ADDR 8 + DECLARE_GLOBAL_DATA_PTR; int board_init(void) @@ -80,3 +101,223 @@ int ft_board_setup(void *blob, bd_t *bd) return ret; } #endif + +int do_board_detect(void) +{ + int ret; + + ret = ti_i2c_eeprom_am6_get_base(CONFIG_EEPROM_BUS_ADDRESS, + CONFIG_EEPROM_CHIP_ADDRESS); + if (ret) + pr_err("Reading on-board EEPROM at 0x%02x failed %d\n", + CONFIG_EEPROM_CHIP_ADDRESS, ret); + + return ret; +} + +static void setup_board_eeprom_env(void) +{ + char *name = "am65x"; + + if (do_board_detect()) + goto invalid_eeprom; + + if (board_is_am65x_base_board()) + name = "am65x"; + else + printf("Unidentified board claims %s in eeprom header\n", + board_ti_get_name()); + +invalid_eeprom: + set_board_info_env_am6(name); +} + +static int init_daughtercard_det_gpio(char *gpio_name, struct gpio_desc *desc) +{ + int ret; + + memset(desc, 0, sizeof(*desc)); + + ret = dm_gpio_lookup_name(gpio_name, desc); + if (ret < 0) + return ret; + + /* Request GPIO, simply re-using the name as label */ + ret = dm_gpio_request(desc, gpio_name); + if (ret < 0) + return ret; + + return dm_gpio_set_dir_flags(desc, GPIOD_IS_IN); +} + +static int probe_daughtercards(void) +{ + struct ti_am6_eeprom ep; + struct gpio_desc board_det_gpios[AM65X_EVM_BRD_DET_COUNT]; + char mac_addr[DAUGHTER_CARD_NO_OF_MAC_ADDR][TI_EEPROM_HDR_ETH_ALEN]; + u8 mac_addr_cnt; + char name_overlays[1024] = { 0 }; + int i, j; + int ret; + + /* + * Daughter card presence detection signal name to GPIO (via I2C I/O + * expander @ address 0x38) name and EEPROM I2C address mapping. + */ + const struct { + char *gpio_name; + u8 i2c_addr; + } slot_map[AM65X_EVM_BRD_DET_COUNT] = { + { "gpio@38_0", 0x52, }, /* AM65X_EVM_APP_BRD_DET */ + { "gpio@38_1", 0x55, }, /* AM65X_EVM_LCD_BRD_DET */ + { "gpio@38_2", 0x54, }, /* AM65X_EVM_SERDES_BRD_DET */ + { "gpio@38_3", 0x53, }, /* AM65X_EVM_HDMI_GPMC_BRD_DET */ + }; + + /* Declaration of daughtercards to probe */ + const struct { + u8 slot_index; /* Slot the card is installed */ + char *card_name; /* EEPROM-programmed card name */ + char *dtbo_name; /* Device tree overlay to apply */ + u8 eth_offset; /* ethXaddr MAC address index offset */ + } cards[] = { + { + AM65X_EVM_APP_BRD_DET, + "AM6-GPAPPEVM", + "k3-am654-gp.dtbo", + 0, + }, + { + AM65X_EVM_APP_BRD_DET, + "AM6-IDKAPPEVM", + "k3-am654-idk.dtbo", + 3, + }, + { + AM65X_EVM_SERDES_BRD_DET, + "SER-PCIE2LEVM", + "k3-am654-pcie-usb2.dtbo", + 0, + }, + { + AM65X_EVM_SERDES_BRD_DET, + "SER-PCIEUSBEVM", + "k3-am654-pcie-usb3.dtbo", + 0, + }, + { + AM65X_EVM_LCD_BRD_DET, + "OLDI-LCD1EVM", + "k3-am654-evm-oldi-lcd1evm.dtbo", + 0, + }, + }; + + /* + * Initialize GPIO used for daughtercard slot presence detection and + * keep the resulting handles in local array for easier access. + */ + for (i = 0; i < AM65X_EVM_BRD_DET_COUNT; i++) { + ret = init_daughtercard_det_gpio(slot_map[i].gpio_name, + &board_det_gpios[i]); + if (ret < 0) + return ret; + } + + for (i = 0; i < ARRAY_SIZE(cards); i++) { + /* Obtain card-specific slot index and associated I2C address */ + u8 slot_index = cards[i].slot_index; + u8 i2c_addr = slot_map[slot_index].i2c_addr; + + /* + * The presence detection signal is active-low, hence skip + * over this card slot if anything other than 0 is returned. + */ + ret = dm_gpio_get_value(&board_det_gpios[slot_index]); + if (ret < 0) + return ret; + else if (ret) + continue; + + /* Get and parse the daughter card EEPROM record */ + ret = ti_i2c_eeprom_am6_get(CONFIG_EEPROM_BUS_ADDRESS, i2c_addr, + &ep, + (char **)mac_addr, + DAUGHTER_CARD_NO_OF_MAC_ADDR, + &mac_addr_cnt); + if (ret) { + pr_err("Reading daughtercard EEPROM at 0x%02x failed %d\n", + i2c_addr, ret); + /* + * Even this is pretty serious let's just skip over + * this particular daughtercard, rather than ending + * the probing process altogether. + */ + continue; + } + + /* Only process the parsed data if we found a match */ + if (strncmp(ep.name, cards[i].card_name, sizeof(ep.name))) + continue; + + printf("detected %s\n", cards[i].card_name); + + /* + * Populate any MAC addresses from daughtercard into the U-Boot + * environment, starting with a card-specific offset so we can + * have multiple cards contribute to the MAC pool in a well- + * defined manner. + */ + for (j = 0; j < mac_addr_cnt; j++) { + if (!is_valid_ethaddr((u8 *)mac_addr[j])) + continue; + + eth_env_set_enetaddr_by_index("eth", + cards[i].eth_offset + j, + (uchar *)mac_addr[j]); + } + + /* Skip if no overlays are to be added */ + if (!strlen(cards[i].dtbo_name)) + continue; + + /* + * Make sure we are not running out of buffer space by checking + * if we can fit the new overlay, a trailing space to be used + * as a separator, plus the terminating zero. + */ + if (strlen(name_overlays) + strlen(cards[i].dtbo_name) + 2 > + sizeof(name_overlays)) + return -ENOMEM; + + /* Append to our list of overlays */ + strcat(name_overlays, cards[i].dtbo_name); + strcat(name_overlays, " "); + } + + /* Apply device tree overlay(s) to the U-Boot environment, if any */ + if (strlen(name_overlays)) + return env_set("name_overlays", name_overlays); + + return 0; +} + +int board_late_init(void) +{ + struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA; + + setup_board_eeprom_env(); + + /* + * The first MAC address for ethernet a.k.a. ethernet0 comes from + * efuse populated via the am654 gigabit eth switch subsystem driver. + * All the other ones are populated via EEPROM, hence continue with + * an index of 1. + */ + board_ti_am6_set_ethaddr(1, ep->mac_addr_cnt); + + /* Check for and probe any plugged-in daughtercards */ + probe_daughtercards(); + + return 0; +} diff --git a/board/ti/common/board_detect.c b/board/ti/common/board_detect.c index e258e22f37..32fa10599e 100644 --- a/board/ti/common/board_detect.c +++ b/board/ti/common/board_detect.c @@ -8,6 +8,7 @@ */ #include <common.h> +#include <asm/arch/hardware.h> #include <asm/omap_common.h> #include <dm/uclass.h> #include <i2c.h> @@ -284,6 +285,191 @@ int __maybe_unused ti_i2c_eeprom_dra7_get(int bus_addr, int dev_addr) return 0; } +static int ti_i2c_eeprom_am6_parse_record(struct ti_am6_eeprom_record *record, + struct ti_am6_eeprom *ep, + char **mac_addr, + u8 mac_addr_max_cnt, + u8 *mac_addr_cnt) +{ + switch (record->header.id) { + case TI_AM6_EEPROM_RECORD_BOARD_INFO: + if (record->header.len != sizeof(record->data.board_info)) + return -EINVAL; + + if (!ep) + break; + + /* Populate (and clean, if needed) the board name */ + strlcpy(ep->name, record->data.board_info.name, + sizeof(ep->name)); + ti_eeprom_string_cleanup(ep->name); + + /* Populate selected other fields from the board info record */ + strlcpy(ep->version, record->data.board_info.version, + sizeof(ep->version)); + strlcpy(ep->software_revision, + record->data.board_info.software_revision, + sizeof(ep->software_revision)); + strlcpy(ep->serial, record->data.board_info.serial, + sizeof(ep->serial)); + break; + case TI_AM6_EEPROM_RECORD_MAC_INFO: + if (record->header.len != sizeof(record->data.mac_info)) + return -EINVAL; + + if (!mac_addr || !mac_addr_max_cnt) + break; + + *mac_addr_cnt = ((record->data.mac_info.mac_control & + TI_AM6_EEPROM_MAC_ADDR_COUNT_MASK) >> + TI_AM6_EEPROM_MAC_ADDR_COUNT_SHIFT) + 1; + + /* + * The EEPROM can (but may not) hold a very large amount + * of MAC addresses, by far exceeding what we want/can store + * in the common memory array, so only grab what we can fit. + * Note that a value of 0 means 1 MAC address, and so on. + */ + *mac_addr_cnt = min(*mac_addr_cnt, mac_addr_max_cnt); + + memcpy(mac_addr, record->data.mac_info.mac_addr, + *mac_addr_cnt * TI_EEPROM_HDR_ETH_ALEN); + break; + case 0x00: + /* Illegal value... Fall through... */ + case 0xFF: + /* Illegal value... Something went horribly wrong... */ + return -EINVAL; + default: + pr_warn("%s: Ignoring record id %u\n", __func__, + record->header.id); + } + + return 0; +} + +int __maybe_unused ti_i2c_eeprom_am6_get(int bus_addr, int dev_addr, + struct ti_am6_eeprom *ep, + char **mac_addr, + u8 mac_addr_max_cnt, + u8 *mac_addr_cnt) +{ + struct udevice *dev; + struct udevice *bus; + unsigned int eeprom_addr; + struct ti_am6_eeprom_record_board_id board_id; + struct ti_am6_eeprom_record record; + int rc; + + /* Initialize with a known bad marker for i2c fails.. */ + memset(ep, 0, sizeof(*ep)); + ep->header = TI_DEAD_EEPROM_MAGIC; + + /* Read the board ID record which is always the first EEPROM record */ + rc = ti_i2c_eeprom_get(bus_addr, dev_addr, TI_EEPROM_HEADER_MAGIC, + sizeof(board_id), (uint8_t *)&board_id); + if (rc) + return rc; + + if (board_id.header.id != TI_AM6_EEPROM_RECORD_BOARD_ID) { + pr_err("%s: Invalid board ID record!\n", __func__); + return -EINVAL; + } + + /* Establish DM handle to board config EEPROM */ + rc = uclass_get_device_by_seq(UCLASS_I2C, bus_addr, &bus); + if (rc) + return rc; + rc = i2c_get_chip(bus, dev_addr, 1, &dev); + if (rc) + return rc; + + ep->header = TI_EEPROM_HEADER_MAGIC; + + /* Ready to parse TLV structure. Initialize variables... */ + *mac_addr_cnt = 0; + + /* + * After the all-encompassing board ID record all other records follow + * a TLV-type scheme. Point to the first such record and then start + * parsing those one by one. + */ + eeprom_addr = sizeof(board_id); + + while (true) { + rc = dm_i2c_read(dev, eeprom_addr, (uint8_t *)&record.header, + sizeof(record.header)); + if (rc) + return rc; + + /* + * Check for end of list marker. If we reached it don't go + * any further and stop parsing right here. + */ + if (record.header.id == TI_AM6_EEPROM_RECORD_END_LIST) + break; + + eeprom_addr += sizeof(record.header); + + debug("%s: dev_addr=0x%02x header.id=%u header.len=%u\n", + __func__, dev_addr, record.header.id, + record.header.len); + + /* Read record into memory if it fits */ + if (record.header.len <= sizeof(record.data)) { + rc = dm_i2c_read(dev, eeprom_addr, + (uint8_t *)&record.data, + record.header.len); + if (rc) + return rc; + + /* Process record */ + rc = ti_i2c_eeprom_am6_parse_record(&record, ep, + mac_addr, + mac_addr_max_cnt, + mac_addr_cnt); + if (rc) { + pr_err("%s: EEPROM parsing error!\n", __func__); + return rc; + } + } else { + /* + * We may get here in case of larger records which + * are not yet understood. + */ + pr_err("%s: Ignoring record id %u\n", __func__, + record.header.id); + } + + eeprom_addr += record.header.len; + } + + return 0; +} + +int __maybe_unused ti_i2c_eeprom_am6_get_base(int bus_addr, int dev_addr) +{ + struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA; + int ret; + + /* + * Always execute EEPROM read by not allowing to bypass it during the + * first invocation of SPL which happens on the R5 core. + */ +#if !(defined(CONFIG_SPL_BUILD) && defined(CONFIG_CPU_V7R)) + if (ep->header == TI_EEPROM_HEADER_MAGIC) { + debug("%s: EEPROM has already been read\n", __func__); + return 0; + } +#endif + + ret = ti_i2c_eeprom_am6_get(bus_addr, dev_addr, ep, + (char **)ep->mac_addr, + AM6_EEPROM_HDR_NO_OF_MAC_ADDR, + &ep->mac_addr_cnt); + return ret; +} + bool __maybe_unused board_ti_is(char *name_tag) { struct ti_common_eeprom *ep = TI_EEPROM_DATA; @@ -348,6 +534,25 @@ fail: memset(mac_addr, 0, TI_EEPROM_HDR_ETH_ALEN); } +void __maybe_unused +board_ti_am6_get_eth_mac_addr(int index, + u8 mac_addr[TI_EEPROM_HDR_ETH_ALEN]) +{ + struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA; + + if (ep->header == TI_DEAD_EEPROM_MAGIC) + goto fail; + + if (index < 0 || index >= ep->mac_addr_cnt) + goto fail; + + memcpy(mac_addr, ep->mac_addr[index], TI_EEPROM_HDR_ETH_ALEN); + return; + +fail: + memset(mac_addr, 0, TI_EEPROM_HDR_ETH_ALEN); +} + u64 __maybe_unused board_ti_get_emif1_size(void) { struct ti_common_eeprom *ep = TI_EEPROM_DATA; @@ -391,6 +596,34 @@ void __maybe_unused set_board_info_env(char *name) env_set("board_serial", unknown); } +void __maybe_unused set_board_info_env_am6(char *name) +{ + char *unknown = "unknown"; + struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA; + + if (name) + env_set("board_name", name); + else if (ep->name) + env_set("board_name", ep->name); + else + env_set("board_name", unknown); + + if (ep->version) + env_set("board_rev", ep->version); + else + env_set("board_rev", unknown); + + if (ep->software_revision) + env_set("board_software_revision", ep->software_revision); + else + env_set("board_software_revision", unknown); + + if (ep->serial) + env_set("board_serial", ep->serial); + else + env_set("board_serial", unknown); +} + static u64 mac_to_u64(u8 mac[6]) { int i; @@ -453,6 +686,19 @@ void board_ti_set_ethaddr(int index) } } +void board_ti_am6_set_ethaddr(int index, int count) +{ + u8 mac_addr[6]; + int i; + + for (i = 0; i < count; i++) { + board_ti_am6_get_eth_mac_addr(i, mac_addr); + if (is_valid_ethaddr(mac_addr)) + eth_env_set_enetaddr_by_index("eth", i + index, + mac_addr); + } +} + bool __maybe_unused board_ti_was_eeprom_read(void) { struct ti_common_eeprom *ep = TI_EEPROM_DATA; diff --git a/board/ti/common/board_detect.h b/board/ti/common/board_detect.h index f8495a7a7c..a45d8961b9 100644 --- a/board/ti/common/board_detect.h +++ b/board/ti/common/board_detect.h @@ -43,6 +43,133 @@ struct ti_am_eeprom { char mac_addr[TI_EEPROM_HDR_NO_OF_MAC_ADDR][TI_EEPROM_HDR_ETH_ALEN]; } __attribute__ ((__packed__)); +/* AM6x TI EVM EEPROM Definitions */ +#define TI_AM6_EEPROM_RECORD_BOARD_ID 0x01 +#define TI_AM6_EEPROM_RECORD_BOARD_INFO 0x10 +#define TI_AM6_EEPROM_RECORD_DDR_INFO 0x11 +#define TI_AM6_EEPROM_RECORD_DDR_SPD 0x12 +#define TI_AM6_EEPROM_RECORD_MAC_INFO 0x13 +#define TI_AM6_EEPROM_RECORD_END_LIST 0xFE + +/* + * Common header for AM6x TI EVM EEPROM records. Used to encapsulate the config + * EEPROM in its entirety as well as for individual records contained within. + */ +struct ti_am6_eeprom_record_header { + u8 id; + u16 len; +} __attribute__ ((__packed__)); + +/* AM6x TI EVM EEPROM board ID structure */ +struct ti_am6_eeprom_record_board_id { + u32 magic_number; + struct ti_am6_eeprom_record_header header; +} __attribute__ ((__packed__)); + +/* AM6x TI EVM EEPROM board info structure */ +#define AM6_EEPROM_HDR_NAME_LEN 16 +#define AM6_EEPROM_HDR_VERSION_LEN 2 +#define AM6_EEPROM_HDR_PROC_NR_LEN 4 +#define AM6_EEPROM_HDR_VARIANT_LEN 2 +#define AM6_EEPROM_HDR_PCB_REV_LEN 2 +#define AM6_EEPROM_HDR_SCH_BOM_REV_LEN 2 +#define AM6_EEPROM_HDR_SW_REV_LEN 2 +#define AM6_EEPROM_HDR_VID_LEN 2 +#define AM6_EEPROM_HDR_BLD_WK_LEN 2 +#define AM6_EEPROM_HDR_BLD_YR_LEN 2 +#define AM6_EEPROM_HDR_4P_NR_LEN 6 +#define AM6_EEPROM_HDR_SERIAL_LEN 4 + +struct ti_am6_eeprom_record_board_info { + char name[AM6_EEPROM_HDR_NAME_LEN]; + char version[AM6_EEPROM_HDR_VERSION_LEN]; + char proc_number[AM6_EEPROM_HDR_PROC_NR_LEN]; + char variant[AM6_EEPROM_HDR_VARIANT_LEN]; + char pcb_revision[AM6_EEPROM_HDR_PCB_REV_LEN]; + char schematic_bom_revision[AM6_EEPROM_HDR_SCH_BOM_REV_LEN]; + char software_revision[AM6_EEPROM_HDR_SW_REV_LEN]; + char vendor_id[AM6_EEPROM_HDR_VID_LEN]; + char build_week[AM6_EEPROM_HDR_BLD_WK_LEN]; + char build_year[AM6_EEPROM_HDR_BLD_YR_LEN]; + char board_4p_number[AM6_EEPROM_HDR_4P_NR_LEN]; + char serial[AM6_EEPROM_HDR_SERIAL_LEN]; +} __attribute__ ((__packed__)); + +/* Memory location to keep a copy of the AM6 board info record */ +#define TI_AM6_EEPROM_BD_INFO_DATA ((struct ti_am6_eeprom_record_board_info *) \ + TI_SRAM_SCRATCH_BOARD_EEPROM_START) + +/* AM6x TI EVM EEPROM DDR info structure */ +#define TI_AM6_EEPROM_DDR_CTRL_INSTANCE_MASK GENMASK(1, 0) +#define TI_AM6_EEPROM_DDR_CTRL_INSTANCE_SHIFT 0 +#define TI_AM6_EEPROM_DDR_CTRL_SPD_DATA_LOC_MASK GENMASK(3, 2) +#define TI_AM6_EEPROM_DDR_CTRL_SPD_DATA_LOC_NA (0 << 2) +#define TI_AM6_EEPROM_DDR_CTRL_SPD_DATA_LOC_BOARDID (2 << 2) +#define TI_AM6_EEPROM_DDR_CTRL_SPD_DATA_LOC_I2C51 (3 << 2) +#define TI_AM6_EEPROM_DDR_CTRL_MEM_TYPE_MASK GENMASK(5, 4) +#define TI_AM6_EEPROM_DDR_CTRL_MEM_TYPE_DDR3 (0 << 4) +#define TI_AM6_EEPROM_DDR_CTRL_MEM_TYPE_DDR4 (1 << 4) +#define TI_AM6_EEPROM_DDR_CTRL_MEM_TYPE_LPDDR4 (2 << 4) +#define TI_AM6_EEPROM_DDR_CTRL_IF_DATA_WIDTH_MASK GENMASK(7, 6) +#define TI_AM6_EEPROM_DDR_CTRL_IF_DATA_WIDTH_16 (0 << 6) +#define TI_AM6_EEPROM_DDR_CTRL_IF_DATA_WIDTH_32 (1 << 6) +#define TI_AM6_EEPROM_DDR_CTRL_IF_DATA_WIDTH_64 (2 << 6) +#define TI_AM6_EEPROM_DDR_CTRL_DEV_DATA_WIDTH_MASK GENMASK(9, 8) +#define TI_AM6_EEPROM_DDR_CTRL_DEV_DATA_WIDTH_8 (0 << 8) +#define TI_AM6_EEPROM_DDR_CTRL_DEV_DATA_WIDTH_16 (1 << 8) +#define TI_AM6_EEPROM_DDR_CTRL_DEV_DATA_WIDTH_32 (2 << 8) +#define TI_AM6_EEPROM_DDR_CTRL_RANKS_2 BIT(10) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_MASK GENMASK(13, 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_1GB (0 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_2GB (1 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_4GB (2 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_8GB (3 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_12GB (4 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_16GB (5 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_24GB (6 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_DENS_32GB (7 << 11) +#define TI_AM6_EEPROM_DDR_CTRL_ECC BIT(14) + +struct ti_am6_eeprom_record_ddr_info { + u16 ddr_control; +} __attribute__ ((__packed__)); + +/* AM6x TI EVM EEPROM DDR SPD structure */ +#define TI_AM6_EEPROM_DDR_SPD_INSTANCE_MASK GENMASK(1, 0) +#define TI_AM6_EEPROM_DDR_SPD_INSTANCE_SHIFT 0 +#define TI_AM6_EEPROM_DDR_SPD_MEM_TYPE_MASK GENMASK(4, 3) +#define TI_AM6_EEPROM_DDR_SPD_MEM_TYPE_DDR3 (0 << 3) +#define TI_AM6_EEPROM_DDR_SPD_MEM_TYPE_DDR4 (1 << 3) +#define TI_AM6_EEPROM_DDR_SPD_MEM_TYPE_LPDDR4 (2 << 3) +#define TI_AM6_EEPROM_DDR_SPD_DATA_LEN 512 + +struct ti_am6_eeprom_record_ddr_spd { + u16 spd_control; + u8 data[TI_AM6_EEPROM_DDR_SPD_DATA_LEN]; +} __attribute__ ((__packed__)); + +/* AM6x TI EVM EEPROM MAC info structure */ +#define TI_AM6_EEPROM_MAC_INFO_INSTANCE_MASK GENMASK(2, 0) +#define TI_AM6_EEPROM_MAC_INFO_INSTANCE_SHIFT 0 +#define TI_AM6_EEPROM_MAC_ADDR_COUNT_MASK GENMASK(7, 3) +#define TI_AM6_EEPROM_MAC_ADDR_COUNT_SHIFT 3 +#define TI_AM6_EEPROM_MAC_ADDR_MAX_COUNT 32 + +struct ti_am6_eeprom_record_mac_info { + u16 mac_control; + u8 mac_addr[TI_AM6_EEPROM_MAC_ADDR_MAX_COUNT][TI_EEPROM_HDR_ETH_ALEN]; +} __attribute__ ((__packed__)); + +struct ti_am6_eeprom_record { + struct ti_am6_eeprom_record_header header; + union { + struct ti_am6_eeprom_record_board_info board_info; + struct ti_am6_eeprom_record_ddr_info ddr_info; + struct ti_am6_eeprom_record_ddr_spd ddr_spd; + struct ti_am6_eeprom_record_mac_info mac_info; + } data; +} __attribute__ ((__packed__)); + /* DRA7 EEPROM MAGIC Header identifier */ #define DRA7_EEPROM_HEADER_MAGIC 0xAA5533EE #define DRA7_EEPROM_HDR_NAME_LEN 16 @@ -99,6 +226,37 @@ struct ti_common_eeprom { #define TI_EEPROM_DATA ((struct ti_common_eeprom *)\ TI_SRAM_SCRATCH_BOARD_EEPROM_START) +/* + * Maximum number of Ethernet MAC addresses extracted from the AM6x on-board + * EEPROM during the initial probe and carried forward in SRAM. + */ +#define AM6_EEPROM_HDR_NO_OF_MAC_ADDR 8 + +/** + * struct ti_am6_eeprom - Null terminated, usable EEPROM contents, as extracted + * from the AM6 on-board EEPROM. Note that we only carry a subset of data + * at this time to be considerate about memory consumption. + * @header: Magic number for data validity indication + * @name: NULL terminated name + * @version: NULL terminated version + * @software_revision: NULL terminated software revision + * @serial: Board serial number + * @mac_addr_cnt: Number of MAC addresses stored in this object + * @mac_addr: MAC addresses + */ +struct ti_am6_eeprom { + u32 header; + char name[AM6_EEPROM_HDR_NAME_LEN + 1]; + char version[AM6_EEPROM_HDR_VERSION_LEN + 1]; + char software_revision[AM6_EEPROM_HDR_SW_REV_LEN + 1]; + char serial[AM6_EEPROM_HDR_SERIAL_LEN + 1]; + u8 mac_addr_cnt; + char mac_addr[AM6_EEPROM_HDR_NO_OF_MAC_ADDR][TI_EEPROM_HDR_ETH_ALEN]; +}; + +#define TI_AM6_EEPROM_DATA ((struct ti_am6_eeprom *) \ + TI_SRAM_SCRATCH_BOARD_EEPROM_START) + /** * ti_i2c_eeprom_am_get() - Consolidated eeprom data collection for AM* TI EVMs * @bus_addr: I2C bus address @@ -117,6 +275,33 @@ int ti_i2c_eeprom_am_get(int bus_addr, int dev_addr); int ti_i2c_eeprom_dra7_get(int bus_addr, int dev_addr); /** + * ti_i2c_eeprom_am6_get() - Consolidated eeprom data for AM6x TI EVMs and + * associated daughter cards, parsed into user- + * provided data structures + * @bus_addr: I2C bus address + * @dev_addr: I2C slave address + * @ep: Pointer to structure receiving AM6-specific header data + * @mac_addr: Pointer to memory receiving parsed MAC addresses. May be + * NULL to skip MAC parsing. + * @mac_addr_max_cnt: Maximum number of MAC addresses that can be stored into + * mac_addr. May be NULL to skip MAC parsing. + * @mac_addr_cnt: Pointer to a location returning how many MAC addressed got + * actually parsed. + */ +int __maybe_unused ti_i2c_eeprom_am6_get(int bus_addr, int dev_addr, + struct ti_am6_eeprom *ep, + char **mac_addr, + u8 mac_addr_max_cnt, + u8 *mac_addr_cnt); + +/** + * ti_i2c_eeprom_am6_get_base() - Consolidated eeprom data for AM6x TI EVMs + * @bus_addr: I2C bus address + * @dev_addr: I2C slave address + */ +int __maybe_unused ti_i2c_eeprom_am6_get_base(int bus_addr, int dev_addr); + +/** * board_ti_is() - Board detection logic for TI EVMs * @name_tag: Tag used in eeprom for the board * @@ -193,6 +378,15 @@ u64 board_ti_get_emif2_size(void); void set_board_info_env(char *name); /** + * set_board_info_env_am6() - Setup commonly used board information environment + * vars for AM6-type boards + * @name: Name of the board + * + * If name is NULL, default_name is used. + */ +void set_board_info_env_am6(char *name); + +/** * board_ti_set_ethaddr- Sets the ethaddr environment from EEPROM * @index: The first eth<index>addr environment variable to set * @@ -205,6 +399,18 @@ void set_board_info_env(char *name); void board_ti_set_ethaddr(int index); /** + * board_ti_am6_set_ethaddr- Sets the ethaddr environment from EEPROM + * @index: The first eth<index>addr environment variable to set + * @count: The number of MAC addresses to process + * + * EEPROM should be already read before calling this function. The EEPROM + * contains n dedicated MAC addresses. This function sets the ethaddr + * environment variable for all the available MAC addresses starting + * from eth<index>addr. + */ +void board_ti_am6_set_ethaddr(int index, int count); + +/** * board_ti_was_eeprom_read() - Check to see if the eeprom contents have been read * * This function is useful to determine if the eeprom has already been read and diff --git a/board/vamrs/rock960_rk3399/MAINTAINERS b/board/vamrs/rock960_rk3399/MAINTAINERS index 22b2db925a..5ee5256495 100644 --- a/board/vamrs/rock960_rk3399/MAINTAINERS +++ b/board/vamrs/rock960_rk3399/MAINTAINERS @@ -1,11 +1,11 @@ ROCK960-RK3399 -M: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org +M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> S: Maintained F: board/rockchip/rock960_rk3399 F: include/configs/rock960_rk3399.h F: configs/rock960-rk3399_defconfig FICUS EE -M: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org +M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> S: Maintained F: configs/ficus-rk3399_defconfig |