diff --git a/src/mainboard/google/veyron_rialto/Kconfig b/src/mainboard/google/veyron_rialto/Kconfig new file mode 100644 index 0000000000..0061bfadc9 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/Kconfig @@ -0,0 +1,72 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Rockchip Inc. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc. +## + +if BOARD_GOOGLE_VEYRON_RIALTO + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select BOARD_ID_AUTO + select BOARD_ROMSIZE_KB_4096 + select CHROMEOS_VBNV_FLASH + select COMMON_CBFS_SPI_WRAPPER + select HAVE_HARD_RESET + select MAINBOARD_DO_NATIVE_VGA_INIT + select MAINBOARD_HAS_CHROMEOS + select PHYSICAL_REC_SWITCH + select RAM_CODE_SUPPORT + select SOC_ROCKCHIP_RK3288 + select SPI_FLASH + select SPI_FLASH_GIGADEVICE + select SPI_FLASH_WINBOND + select VIRTUAL_DEV_SWITCH + +config MAINBOARD_DIR + string + default google/veyron_rialto + +config MAINBOARD_PART_NUMBER + string + default "Veyron_Rialto" + +config MAINBOARD_VENDOR + string + default "Google" + +config BOOT_MEDIA_SPI_BUS + int + default 2 + +config DRIVER_TPM_I2C_BUS + hex + default 0x1 + +config DRIVER_TPM_I2C_ADDR + hex + default 0x20 + +config CONSOLE_SERIAL_UART_ADDRESS + hex + depends on DRIVERS_UART + default 0xFF690000 + +config PMIC_BUS + int + default 0 + +endif # BOARD_GOOGLE_VEYRON_RIALTO diff --git a/src/mainboard/google/veyron_rialto/Kconfig.name b/src/mainboard/google/veyron_rialto/Kconfig.name new file mode 100644 index 0000000000..80d805223a --- /dev/null +++ b/src/mainboard/google/veyron_rialto/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_GOOGLE_VEYRON_RIALTO + bool "Veyron_Rialto" diff --git a/src/mainboard/google/veyron_rialto/Makefile.inc b/src/mainboard/google/veyron_rialto/Makefile.inc new file mode 100644 index 0000000000..ea1c6063e7 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/Makefile.inc @@ -0,0 +1,42 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Rockchip Inc. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc. +## +bootblock-y += bootblock.c +bootblock-y += boardid.c +bootblock-y += chromeos.c +bootblock-y += reset.c + +verstage-y += boardid.c +verstage-y += chromeos.c +verstage-y += reset.c + +romstage-y += boardid.c +romstage-y += chromeos.c +romstage-y += romstage.c +romstage-y += sdram_configs.c +romstage-y += reset.c + +ramstage-y += boardid.c +ramstage-y += chromeos.c +ramstage-y += mainboard.c +ramstage-y += reset.c + +bootblock-y += memlayout.ld +verstage-y += memlayout.ld +romstage-y += memlayout.ld +ramstage-y += memlayout.ld diff --git a/src/mainboard/google/veyron_rialto/board.h b/src/mainboard/google/veyron_rialto/board.h new file mode 100644 index 0000000000..5fd45dba53 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/board.h @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#ifndef __MAINBOARD_GOOGLE_VEYRON_RIALTO_BOARD_H +#define __MAINBOARD_GOOGLE_VEYRON_RIALTO_BOARD_H + +#include +#include + +#define GPIO_RESET GPIO(0, B, 5) + +void setup_chromeos_gpios(void); + +#endif /* __MAINBOARD_GOOGLE_VEYRON_RIALTO_BOARD_H */ diff --git a/src/mainboard/google/veyron_rialto/boardid.c b/src/mainboard/google/veyron_rialto/boardid.c new file mode 100644 index 0000000000..f7cddcc4fe --- /dev/null +++ b/src/mainboard/google/veyron_rialto/boardid.c @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include +#include +#include +#include + +uint8_t board_id(void) +{ + static int id = -1; + static gpio_t pins[] = {[3] = GPIO(2, A, 7), [2] = GPIO(2, A, 2), + [1] = GPIO(2, A, 1), [0] = GPIO(2, A, 0)}; /* GPIO2_A0 is LSB */ + + if (id < 0) { + id = gpio_base2_value(pins, ARRAY_SIZE(pins)); + printk(BIOS_SPEW, "Board ID: %d.\n", id); + } + + return id; +} + +uint32_t ram_code(void) +{ + uint32_t code; + static gpio_t pins[] = {[3] = GPIO(8, A, 3), [2] = GPIO(8, A, 2), + [1] = GPIO(8, A, 1), [0] = GPIO(8, A, 0)}; /* GPIO8_A0 is LSB */ + + code = gpio_base2_value(pins, ARRAY_SIZE(pins)); + printk(BIOS_SPEW, "RAM Config: %u.\n", code); + + return code; +} diff --git a/src/mainboard/google/veyron_rialto/bootblock.c b/src/mainboard/google/veyron_rialto/bootblock.c new file mode 100644 index 0000000000..e87d8d17e2 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/bootblock.c @@ -0,0 +1,78 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Rockchip Inc. + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "board.h" + +void bootblock_mainboard_early_init() +{ + if (IS_ENABLED(CONFIG_DRIVERS_UART)) { + assert(CONFIG_CONSOLE_SERIAL_UART_ADDRESS == UART2_BASE); + write32(&rk3288_grf->iomux_uart2, IOMUX_UART2); + } + +} + +void bootblock_mainboard_init(void) +{ + if (rkclk_was_watchdog_reset()) + reboot_from_watchdog(); + + /* Turn on all leds */ + gpio_output(GPIO(7, A, 0), 1); /* LED_READY */ + gpio_output(GPIO(7, B, 5), 1); /* Ready2_LED */ + gpio_output(GPIO(7, B, 3), 1); /* LED_SYNCING */ + gpio_output(GPIO(7, B, 7), 1); /* LED_ERROR */ + + /* Up VDD_CPU (BUCK1) to 1.4V to support max CPU frequency (1.8GHz). */ + setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL); + setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA); + assert(CONFIG_PMIC_BUS == 0); /* must correspond with IOMUX */ + i2c_init(CONFIG_PMIC_BUS, 400*KHz); + + /* Slowly raise to max CPU voltage to prevent overshoot */ + rk808_configure_buck(1, 1200); + udelay(175);/* Must wait for voltage to stabilize,2mV/us */ + rkclk_configure_cpu(APLL_1416_MHZ); + + /* i2c1 for tpm */ + write32(&rk3288_grf->iomux_i2c1, IOMUX_I2C1); + i2c_init(1, 400*KHz); + + /* spi2 for firmware ROM */ + write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); + write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 24750*KHz); + + setup_chromeos_gpios(); +} diff --git a/src/mainboard/google/veyron_rialto/chromeos.c b/src/mainboard/google/veyron_rialto/chromeos.c new file mode 100644 index 0000000000..267c9359bc --- /dev/null +++ b/src/mainboard/google/veyron_rialto/chromeos.c @@ -0,0 +1,113 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Rockchip Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include +#include +#include +#include +#include + +#include "board.h" + +#define GPIO_WP GPIO(7, A, 6) +#define GPIO_POWER GPIO(0, A, 5) +#define GPIO_RECOVERY_SERVO GPIO(0, B, 1) +#define GPIO_RECOVERY_PUSHKEY GPIO(7, B, 1) +#define GPIO_DEVELOPER_SWITCH GPIO(7, B, 2) + + +void setup_chromeos_gpios(void) +{ + gpio_input(GPIO_WP); + gpio_input(GPIO_POWER); + gpio_input_pullup(GPIO_RECOVERY_SERVO); + gpio_input_pullup(GPIO_RECOVERY_PUSHKEY); + gpio_input(GPIO_DEVELOPER_SWITCH); // board has pull up/down resistor. +} + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + int count = 0; + + /* Write Protect: active low */ + gpios->gpios[count].port = GPIO_WP.raw; + gpios->gpios[count].polarity = ACTIVE_LOW; + gpios->gpios[count].value = gpio_get(GPIO_WP); + strncpy((char *)gpios->gpios[count].name, "write protect", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Recovery: active low */ + /* Note for early development, we want to support both servo and + * pushkey recovery buttons in firmware boot stages. + */ + gpios->gpios[count].port = GPIO_RECOVERY_PUSHKEY.raw; + gpios->gpios[count].polarity = ACTIVE_LOW; + gpios->gpios[count].value = !get_recovery_mode_switch(); + strncpy((char *)gpios->gpios[count].name, "recovery", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Power Button: GPIO active low */ + gpios->gpios[count].port = GPIO_POWER.raw; + gpios->gpios[count].polarity = ACTIVE_LOW; + gpios->gpios[count].value = -1; + strncpy((char *)gpios->gpios[count].name, "power", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Developer: GPIO active high */ + gpios->gpios[count].port = GPIO_DEVELOPER_SWITCH.raw; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = get_developer_mode_switch(); + strncpy((char *)gpios->gpios[count].name, "developer", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Reset: GPIO active high (output) */ + gpios->gpios[count].port = GPIO_RESET.raw; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = -1; + strncpy((char *)gpios->gpios[count].name, "reset", + GPIO_MAX_NAME_LENGTH); + count++; + + gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio)); + gpios->count = count; + + printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size); +} + +int get_developer_mode_switch(void) +{ + // GPIO_DEVELOPER_SWITCH is active high. + return gpio_get(GPIO_DEVELOPER_SWITCH); +} + +int get_recovery_mode_switch(void) +{ + // Both RECOVERY_SERVO and RECOVERY_PUSHKEY are low active. + return !(gpio_get(GPIO_RECOVERY_SERVO) && + gpio_get(GPIO_RECOVERY_PUSHKEY)); +} + +int get_write_protect_state(void) +{ + return !gpio_get(GPIO_WP); +} diff --git a/src/mainboard/google/veyron_rialto/devicetree.cb b/src/mainboard/google/veyron_rialto/devicetree.cb new file mode 100644 index 0000000000..c40bbbbc4e --- /dev/null +++ b/src/mainboard/google/veyron_rialto/devicetree.cb @@ -0,0 +1,26 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Rockchip Inc. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc. +## + +# TODO fill with Versatile Express board data in QEMU. +chip soc/rockchip/rk3288 + device cpu_cluster 0 on end + register "vop_id" = "1" + register "vop_mode" = "VOP_MODE_NONE" + register "framebuffer_bits_per_pixel" = "16" +end diff --git a/src/mainboard/google/veyron_rialto/mainboard.c b/src/mainboard/google/veyron_rialto/mainboard.c new file mode 100644 index 0000000000..35de7e0508 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/mainboard.c @@ -0,0 +1,127 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Rockchip Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "board.h" + +static void configure_usb(void) +{ + gpio_output(GPIO(0, B, 4), 1); /* USB2_PWR_EN */ +} + +static void configure_emmc(void) +{ + write32(&rk3288_grf->iomux_emmcdata, IOMUX_EMMCDATA); + write32(&rk3288_grf->iomux_emmcpwren, IOMUX_EMMCPWREN); + write32(&rk3288_grf->iomux_emmccmd, IOMUX_EMMCCMD); + + gpio_output(GPIO(2, B, 1), 1); /* EMMC_RST_L */ +} + +static void configure_codec(void) +{ + write32(&rk3288_grf->iomux_i2c2, IOMUX_I2C2); /* CODEC I2C */ + i2c_init(2, 400*KHz); /* CODEC I2C */ + + write32(&rk3288_grf->iomux_i2s, IOMUX_I2S); + write32(&rk3288_grf->iomux_i2sclk, IOMUX_I2SCLK); + + rk808_configure_ldo(6, 1800); /* VCC18_CODEC */ + + /* AUDIO IO domain 1.8V voltage selection */ + write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 6)); + rkclk_configure_i2s(12288000); +} + +static void configure_3g(void) +{ + /* Force 3G modem off to avoid confusing the EHCI host and + * causing problems during enumeration/init */ + gpio_output(GPIO(5, C, 1), 1); /* 3G_SHUTDOWN */ + gpio_output(GPIO(4, D, 2), 0); /* 3G_ON_OFF */ +} + +static void mainboard_init(device_t dev) +{ + gpio_output(GPIO_RESET, 0); + + configure_usb(); + configure_emmc(); + configure_codec(); + configure_3g(); + /* No video. */ + + elog_init(); + elog_add_watchdog_reset(); + elog_add_boot_reason(); + + /* If recovery mode is detected, reduce frequency and voltage to reduce + * heat in case machine is left unattended. chrome-os-partner:41201. */ + if (recovery_mode_enabled()) { + printk(BIOS_DEBUG, "Reducing APLL freq for recovery mode.\n"); + rkclk_configure_cpu(APLL_600_MHZ); + rk808_configure_buck(1, 900); + } +} + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = &mainboard_init; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; + +void lb_board(struct lb_header *header) +{ + struct lb_range *dma; + + dma = (struct lb_range *)lb_new_record(header); + dma->tag = LB_TAB_DMA; + dma->size = sizeof(*dma); + dma->range_start = (uintptr_t)_dma_coherent; + dma->range_size = _dma_coherent_size; +} + +void mainboard_power_on_backlight(void) +{ + return; +} diff --git a/src/mainboard/google/veyron_rialto/memlayout.ld b/src/mainboard/google/veyron_rialto/memlayout.ld new file mode 100644 index 0000000000..ead7f47838 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/memlayout.ld @@ -0,0 +1 @@ +#include diff --git a/src/mainboard/google/veyron_rialto/reset.c b/src/mainboard/google/veyron_rialto/reset.c new file mode 100644 index 0000000000..f35860844f --- /dev/null +++ b/src/mainboard/google/veyron_rialto/reset.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include +#include +#include + +#include "board.h" + +void hard_reset(void) +{ + gpio_output(GPIO_RESET, 1); + while (1) + ; +} diff --git a/src/mainboard/google/veyron_rialto/romstage.c b/src/mainboard/google/veyron_rialto/romstage.c new file mode 100644 index 0000000000..e845a4228b --- /dev/null +++ b/src/mainboard/google/veyron_rialto/romstage.c @@ -0,0 +1,116 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Rockchip Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "board.h" + +static void regulate_vdd_log(unsigned int mv) +{ + unsigned int duty_ns; + const u32 period_ns = 2000; /* pwm period: 2000ns */ + const u32 max_regulator_mv = 1350; /* 1.35V */ + const u32 min_regulator_mv = 870; /* 0.87V */ + + write32(&rk3288_grf->iomux_pwm1, IOMUX_PWM1); + + assert((mv >= min_regulator_mv) && (mv <= max_regulator_mv)); + + duty_ns = (max_regulator_mv - mv) * period_ns / + (max_regulator_mv - min_regulator_mv); + + pwm_init(1, period_ns, duty_ns); +} + +static void configure_l2ctlr(void) +{ + uint32_t l2ctlr; + + l2ctlr = read_l2ctlr(); + l2ctlr &= 0xfffc0000; /* clear bit0~bit17 */ + + /* + * Data RAM write latency: 2 cycles + * Data RAM read latency: 2 cycles + * Data RAM setup latency: 1 cycle + * Tag RAM write latency: 1 cycle + * Tag RAM read latency: 1 cycle + * Tag RAM setup latency: 1 cycle + */ + l2ctlr |= (1 << 3 | 1 << 0); + write_l2ctlr(l2ctlr); +} + +static void sdmmc_power_off(void) +{ + rk808_configure_ldo(4, 0); /* VCCIO_SD */ + rk808_configure_ldo(5, 0); /* VCC33_SD */ +} + +void main(void) +{ + timestamp_add_now(TS_START_ROMSTAGE); + + console_init(); + configure_l2ctlr(); + tsadc_init(); + + /* Need to power cycle SD card to ensure it is properly reset. */ + sdmmc_power_off(); + + /* vdd_log 1200mv is enough for ddr run 666Mhz */ + regulate_vdd_log(1200); + + timestamp_add_now(TS_BEFORE_INITRAM); + + sdram_init(get_sdram_config()); + + timestamp_add_now(TS_AFTER_INITRAM); + + /* Now that DRAM is up, add mappings for it and DMA coherency buffer. */ + mmu_config_range((uintptr_t)_dram/MiB, + sdram_size_mb(), DCACHE_WRITEBACK); + mmu_config_range((uintptr_t)_dma_coherent/MiB, + _dma_coherent_size/MiB, DCACHE_OFF); + + cbmem_initialize_empty(); + + run_ramstage(); +} diff --git a/src/mainboard/google/veyron_rialto/sdram_configs.c b/src/mainboard/google/veyron_rialto/sdram_configs.c new file mode 100644 index 0000000000..3213ff7a7f --- /dev/null +++ b/src/mainboard/google/veyron_rialto/sdram_configs.c @@ -0,0 +1,54 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ +#include +#include +#include +#include +#include +#include +#include + +static struct rk3288_sdram_params sdram_configs[] = { +#include "sdram_inf/sdram-lpddr3-K4E8E304EE-1GB.inc" /* ram_code = 0000 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0001 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0010 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0011 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0100 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0101 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0110 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0111 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1000 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1001 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1010 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1011 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1100 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1101 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1110 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1111 */ +}; + +const struct rk3288_sdram_params *get_sdram_config() +{ + u32 ramcode = ram_code(); + + if (ramcode >= ARRAY_SIZE(sdram_configs) + || sdram_configs[ramcode].dramtype == UNUSED) + die("Invalid RAMCODE."); + return &sdram_configs[ramcode]; +} diff --git a/src/mainboard/google/veyron_rialto/sdram_inf/sdram-lpddr3-K4E8E304EE-1GB.inc b/src/mainboard/google/veyron_rialto/sdram_inf/sdram-lpddr3-K4E8E304EE-1GB.inc new file mode 100644 index 0000000000..9afd04fdd1 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/sdram_inf/sdram-lpddr3-K4E8E304EE-1GB.inc @@ -0,0 +1,77 @@ +{ + { + { + .rank = 0x2, + .col = 0xA, + .bk = 0x3, + .bw = 0x2, + .dbw = 0x2, + .row_3_4 = 0x0, + .cs0_row = 0xE, + .cs1_row = 0xE + }, + { + .rank = 0x0, + .col = 0x0, + .bk = 0x0, + .bw = 0x0, + .dbw = 0x0, + .row_3_4 = 0x0, + .cs0_row = 0x0, + .cs1_row = 0x0 + } + }, + { + .togcnt1u = 0x215, + .tinit = 0xC8, + .trsth = 0x0, + .togcnt100n = 0x35, + .trefi = 0x26, + .tmrd = 0x2, + .trfc = 0x70, + .trp = 0x2000D, + .trtw = 0x6, + .tal = 0x0, + .tcl = 0x8, + .tcwl = 0x4, + .tras = 0x17, + .trc = 0x24, + .trcd = 0xD, + .trrd = 0x6, + .trtp = 0x4, + .twr = 0x8, + .twtr = 0x4, + .texsr = 0x76, + .txp = 0x4, + .txpdll = 0x0, + .tzqcs = 0x30, + .tzqcsi = 0x0, + .tdqs = 0x1, + .tcksre = 0x2, + .tcksrx = 0x2, + .tcke = 0x4, + .tmod = 0x0, + .trstl = 0x0, + .tzqcl = 0xC0, + .tmrr = 0x4, + .tckesr = 0x8, + .tdpd = 0x1F4 + }, + { + .dtpr0 = 0x48D7DD93, + .dtpr1 = 0x187008D8, + .dtpr2 = 0x121076, + .mr[0] = 0x0, + .mr[1] = 0xC3, + .mr[2] = 0x6, + .mr[3] = 0x1 + }, + .noc_timing = 0x20D266A4, + .noc_activate = 0x5B6, + .ddrconfig = 2, + .ddr_freq = 533*MHz, + .dramtype = LPDDR3, + .num_channels = 1, + .stride = 22, + .odt = 0, +}, diff --git a/src/mainboard/google/veyron_rialto/sdram_inf/sdram-unused.inc b/src/mainboard/google/veyron_rialto/sdram_inf/sdram-unused.inc new file mode 100644 index 0000000000..06498f7f14 --- /dev/null +++ b/src/mainboard/google/veyron_rialto/sdram_inf/sdram-unused.inc @@ -0,0 +1,3 @@ +{ + .dramtype= UNUSED +}, \ No newline at end of file