diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/Kconfig | 3 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/Kconfig | 52 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/Makefile.inc | 27 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/chromeos.c | 105 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/devicetree.cb | 35 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/mainboard.c | 351 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/memory.c | 110 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/romstage.c | 278 | ||||
| -rw-r--r-- | src/mainboard/google/kirby/wakeup.c | 29 |
9 files changed, 0 insertions, 990 deletions
diff --git a/src/mainboard/google/Kconfig b/src/mainboard/google/Kconfig index 8f5fbaa109..c866c1fec1 100644 --- a/src/mainboard/google/Kconfig +++ b/src/mainboard/google/Kconfig @@ -32,8 +32,6 @@ config BOARD_GOOGLE_BUTTERFLY bool "Butterfly" config BOARD_GOOGLE_FALCO bool "Falco" -config BOARD_GOOGLE_KIRBY - bool "Kirby" config BOARD_GOOGLE_LINK bool "Link" config BOARD_GOOGLE_PARROT @@ -54,7 +52,6 @@ endchoice source "src/mainboard/google/bolt/Kconfig" source "src/mainboard/google/butterfly/Kconfig" source "src/mainboard/google/falco/Kconfig" -source "src/mainboard/google/kirby/Kconfig" source "src/mainboard/google/link/Kconfig" source "src/mainboard/google/parrot/Kconfig" source "src/mainboard/google/peppy/Kconfig" diff --git a/src/mainboard/google/kirby/Kconfig b/src/mainboard/google/kirby/Kconfig deleted file mode 100644 index 0fa2a611c0..0000000000 --- a/src/mainboard/google/kirby/Kconfig +++ /dev/null @@ -1,52 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -## - -if BOARD_GOOGLE_KIRBY - -config BOARD_SPECIFIC_OPTIONS # dummy - def_bool y - select ARCH_ARMV7 - select CPU_SAMSUNG_EXYNOS5420 - select HAVE_UART_MEMORY_MAPPED - select EC_GOOGLE_CHROMEEC - select EC_GOOGLE_CHROMEEC_SPI - select BOARD_ROMSIZE_KB_4096 - select MAINBOARD_HAS_CHROMEOS - select MAINBOARD_HAS_NATIVE_VGA_INIT - select MAINBOARD_DO_NATIVE_VGA_INIT - select HAVE_INIT_TIMER - select DRIVER_PARADE_PS8625 - -config MAINBOARD_DIR - string - default google/kirby - -config MAINBOARD_PART_NUMBER - string - default "Kirby" - -config DRAM_SIZE_MB - int - default 4096 - -config EC_GOOGLE_CHROMEEC_SPI_BUS - hex - default 2 - -endif # BOARD_GOOGLE_PIT diff --git a/src/mainboard/google/kirby/Makefile.inc b/src/mainboard/google/kirby/Makefile.inc deleted file mode 100644 index 1409e54da2..0000000000 --- a/src/mainboard/google/kirby/Makefile.inc +++ /dev/null @@ -1,27 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -## - -bootblock-y += wakeup.c - -romstage-y += memory.c -romstage-y += romstage.c -romstage-y += wakeup.c - -ramstage-y += mainboard.c -ramstage-y += chromeos.c diff --git a/src/mainboard/google/kirby/chromeos.c b/src/mainboard/google/kirby/chromeos.c deleted file mode 100644 index ae219bb421..0000000000 --- a/src/mainboard/google/kirby/chromeos.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <boot/coreboot_tables.h> -#include <console/console.h> -#include <ec/google/chromeec/ec.h> -#include <ec/google/chromeec/ec_commands.h> -#include <string.h> -#include <vendorcode/google/chromeos/chromeos.h> -#include <cpu/samsung/exynos5420/cpu.h> -#include <cpu/samsung/exynos5420/gpio.h> - -enum { - ACTIVE_LOW = 0, - ACTIVE_HIGH = 1 -}; - -void fill_lb_gpios(struct lb_gpios *gpios) -{ - int count = 0; - - /* Write Protect: active low */ - gpios->gpios[count].port = EXYNOS5_GPX3; - gpios->gpios[count].polarity = ACTIVE_LOW; - gpios->gpios[count].value = gpio_get_value(GPIO_X30); // WP_GPIO - strncpy((char *)gpios->gpios[count].name, "write protect", - GPIO_MAX_NAME_LENGTH); - count++; - - /* Recovery: active low */ - gpios->gpios[count].port = -1; - gpios->gpios[count].polarity = ACTIVE_HIGH; - gpios->gpios[count].value = get_recovery_mode_switch(); - strncpy((char *)gpios->gpios[count].name, "recovery", - GPIO_MAX_NAME_LENGTH); - count++; - - /* Lid: active high */ - gpios->gpios[count].port = EXYNOS5_GPX3; - gpios->gpios[count].polarity = ACTIVE_HIGH; - gpios->gpios[count].value = gpio_get_value(GPIO_X34); // LID_GPIO - strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH); - count++; - - /* Power: virtual GPIO active low */ - gpios->gpios[count].port = EXYNOS5_GPX1; - gpios->gpios[count].polarity = ACTIVE_LOW; - gpios->gpios[count].value = - gpio_get_value(GPIO_X12); // POWER_GPIO - strncpy((char *)gpios->gpios[count].name, "power", - GPIO_MAX_NAME_LENGTH); - count++; - - /* Developer: virtual GPIO active high */ - gpios->gpios[count].port = -1; - 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++; - - 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) -{ - return 0; -} - -int get_recovery_mode_switch(void) -{ - uint32_t ec_events; - - /* The GPIO is active low. */ - if (!gpio_get_value(GPIO_X07)) // RECMODE_GPIO - return 1; - - ec_events = google_chromeec_get_events_b(); - return !!(ec_events & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY)); -} - -int get_recovery_mode_from_vbnv(void) -{ - return 0; -} diff --git a/src/mainboard/google/kirby/devicetree.cb b/src/mainboard/google/kirby/devicetree.cb deleted file mode 100644 index 2c9e668fe5..0000000000 --- a/src/mainboard/google/kirby/devicetree.cb +++ /dev/null @@ -1,35 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -## - -chip cpu/samsung/exynos5420 - device cpu_cluster 0 on end - register "xres" = "1366" - register "yres" = "768" - register "bpp" = "16" - # complex magic timing! - register "clkval_f" = "2" - register "upper_margin" = "14" - register "lower_margin" = "3" - register "vsync" = "5" - register "left_margin" = "80" - register "right_margin" = "48" - register "hsync" = "32" - register "usb_vbus_gpio" = "GPIO_X11" - register "usb_hsic_gpio" = "GPIO_E10" -end diff --git a/src/mainboard/google/kirby/mainboard.c b/src/mainboard/google/kirby/mainboard.c deleted file mode 100644 index 064d0f167e..0000000000 --- a/src/mainboard/google/kirby/mainboard.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/i2c.h> -#include <cbmem.h> -#include <delay.h> -#include <edid.h> -#include <vbe.h> -#include <boot/coreboot_tables.h> -#include <arch/cache.h> -#include <arch/exception.h> -#include <cpu/samsung/exynos5420/tmu.h> -#include <cpu/samsung/exynos5420/clk.h> -#include <cpu/samsung/exynos5420/cpu.h> -#include <cpu/samsung/exynos5420/gpio.h> -#include <cpu/samsung/exynos5420/power.h> -#include <cpu/samsung/exynos5420/i2c.h> -#include <cpu/samsung/exynos5420/dp-core.h> -#include <drivers/parade/ps8625/ps8625.h> -#include <ec/google/chromeec/ec.h> -#include <stdlib.h> - -/* convenient shorthand (in MB) */ -#define DRAM_START (CONFIG_SYS_SDRAM_BASE >> 20) -#define DRAM_SIZE CONFIG_DRAM_SIZE_MB -#define DRAM_END (DRAM_START + DRAM_SIZE) /* plus one... */ - -static struct edid edid = { - .ha = 1366, - .va = 768, - .bpp = 16, - .x_resolution = 1366, - .y_resolution = 768, - .bytes_per_line = 2 * 1366 -}; - -static const struct parade_write parade_writes[] = { - { 0x02, 0xa1, 0x01 }, /* HPD low */ - /* - * SW setting - * [1:0] SW output 1.2V voltage is lower to 96% - */ - { 0x04, 0x14, 0x01 }, - /* - * RCO SS setting - * [5:4] = b01 0.5%, b10 1%, b11 1.5% - */ - { 0x04, 0xe3, 0x20 }, - { 0x04, 0xe2, 0x80 }, /* [7] RCO SS enable */ - /* - * RPHY Setting - * [3:2] CDR tune wait cycle before - * measure for fine tune b00: 1us, - * 01: 0.5us, 10:2us, 11:4us. - */ - { 0x04, 0x8a, 0x0c }, - { 0x04, 0x89, 0x08 }, /* [3] RFD always on */ - /* - * CTN lock in/out: - * 20000ppm/80000ppm. Lock out 2 - * times. - */ - { 0x04, 0x71, 0x2d }, - /* - * 2.7G CDR settings - * NOF=40LSB for HBR CDR setting - */ - { 0x04, 0x7d, 0x07 }, - { 0x04, 0x7b, 0x00 }, /* [1:0] Fmin=+4bands */ - { 0x04, 0x7a, 0xfd }, /* [7:5] DCO_FTRNG=+-40% */ - /* - * 1.62G CDR settings - * [5:2]NOF=64LSB [1:0]DCO scale is 2/5 - */ - { 0x04, 0xc0, 0x12 }, - { 0x04, 0xc1, 0x92 }, /* Gitune=-37% */ - { 0x04, 0xc2, 0x1c }, /* Fbstep=100% */ - { 0x04, 0x32, 0x80 }, /* [7] LOS signal disable */ - /* - * RPIO Setting - * [7:4] LVDS driver bias current : - * 75% (250mV swing) - */ - { 0x04, 0x00, 0xb0 }, - /* - * [7:6] Right-bar GPIO output strength is 8mA - */ - { 0x04, 0x15, 0x40 }, - /* EQ Training State Machine Setting */ - { 0x04, 0x54, 0x10 }, /* RCO calibration start */ - /* [4:0] MAX_LANE_COUNT set to one lane */ - { 0x01, 0x02, 0x81 }, - /* [4:0] LANE_COUNT_SET set to one lane */ - { 0x01, 0x21, 0x81 }, - { 0x00, 0x52, 0x20 }, - { 0x00, 0xf1, 0x03 }, /* HPD CP toggle enable */ - { 0x00, 0x62, 0x41 }, - /* Counter number, add 1ms counter delay */ - { 0x00, 0xf6, 0x01 }, - /* - * [6]PWM function control by - * DPCD0040f[7], default is PWM - * block always works. - */ - { 0x00, 0x77, 0x06 }, - /* - * 04h Adjust VTotal tolerance to - * fix the 30Hz no display issue - */ - { 0x00, 0x4c, 0x04 }, - /* DPCD00400='h00, Parade OUI = 'h001cf8 */ - { 0x01, 0xc0, 0x00 }, - { 0x01, 0xc1, 0x1c }, /* DPCD00401='h1c */ - { 0x01, 0xc2, 0xf8 }, /* DPCD00402='hf8 */ - /* - * DPCD403~408 = ASCII code - * D2SLV5='h4432534c5635 - */ - { 0x01, 0xc3, 0x44 }, - { 0x01, 0xc4, 0x32 }, /* DPCD404 */ - { 0x01, 0xc5, 0x53 }, /* DPCD405 */ - { 0x01, 0xc6, 0x4c }, /* DPCD406 */ - { 0x01, 0xc7, 0x56 }, /* DPCD407 */ - { 0x01, 0xc8, 0x35 }, /* DPCD408 */ - /* - * DPCD40A, Initial Code major revision - * '01' - */ - { 0x01, 0xca, 0x01 }, - /* DPCD40B, Initial Code minor revision '05' */ - { 0x01, 0xcb, 0x05 }, - /* DPCD720, Select external PWM */ - { 0x01, 0xa5, 0x80 }, - /* - * Set LVDS output as 6bit-VESA mapping, - * single LVDS channel - */ - { 0x01, 0xcc, 0x13 }, - /* Enable SSC set by register */ - { 0x02, 0xb1, 0x20 }, - /* - * Set SSC enabled and +/-1% central - * spreading - */ - { 0x04, 0x10, 0x16 }, - /* MPU Clock source: LC => RCO */ - { 0x04, 0x59, 0x60 }, - { 0x04, 0x54, 0x14 }, /* LC -> RCO */ - { 0x02, 0xa1, 0x91 } /* HPD high */ -}; - -/* TODO: transplanted DP stuff, clean up once we have something that works */ -static enum exynos5_gpio_pin dp_pd_l = GPIO_X35; /* active low */ -static enum exynos5_gpio_pin dp_rst_l = GPIO_Y77; /* active low */ -static enum exynos5_gpio_pin dp_hpd = GPIO_X26; /* active high */ -static enum exynos5_gpio_pin bl_pwm = GPIO_B20; /* active high */ - -static void parade_dp_bridge_setup(void) -{ - gpio_set_value(dp_pd_l, 1); - gpio_cfg_pin(dp_pd_l, GPIO_OUTPUT); - gpio_set_pull(dp_pd_l, GPIO_PULL_NONE); - - gpio_set_value(dp_rst_l, 0); - gpio_cfg_pin(dp_rst_l, GPIO_OUTPUT); - gpio_set_pull(dp_rst_l, GPIO_PULL_NONE); - udelay(10); - gpio_set_value(dp_rst_l, 1); - - gpio_cfg_pin(dp_hpd, GPIO_INPUT); - - /* De-assert PD (and possibly RST) to power up the bridge. */ - gpio_set_value(dp_pd_l, 1); - gpio_set_value(dp_rst_l, 1); - - /* Hang around for the bridge to come up. */ - mdelay(40); - - /* Configure the bridge chip. */ - exynos_pinmux_i2c7(); - i2c_init(7, 100000, 0x00); - - parade_ps8625_bridge_setup(7, 0x48, - parade_writes, - ARRAY_SIZE(parade_writes)); -} - -/* - * This delay is T3 in the LCD timing spec (defined as >200ms). We set - * this down to 60ms since that's the approximate maximum amount of time - * it'll take a bridge to start outputting LVDS data. The delay of - * >200ms is just a conservative value to avoid turning on the backlight - * when there's random LCD data on the screen. Shaving 140ms off the - * boot is an acceptable trade-off. - */ -#define LCD_T3_DELAY_MS 60 - -#define LCD_T5_DELAY_MS 10 -#define LCD_T6_DELAY_MS 10 - -static void backlight_pwm(void) -{ - /*Configure backlight PWM as a simple output high (100% brightness) */ - gpio_direction_output(bl_pwm, 1); - udelay(LCD_T6_DELAY_MS * 1000); -} - -//static struct video_info smdk5420_dp_config = { -static struct video_info dp_video_info = { - /* FIXME: fix video_info struct to use const for name */ - .name = (char *)"eDP-LVDS NXP PTN3460", - - .h_sync_polarity = 0, - .v_sync_polarity = 0, - .interlaced = 0, - - .color_space = COLOR_RGB, - .dynamic_range = VESA, - .ycbcr_coeff = COLOR_YCBCR601, - .color_depth = COLOR_8, - - .link_rate = LINK_RATE_2_70GBPS, - .lane_count = LANE_COUNT2, -}; - -/* FIXME: move some place more appropriate */ -#define EXYNOS5420_DP1_BASE 0x145b0000 -#define MAX_DP_TRIES 5 - -/* - * This function disables the USB3.0 PLL to save power - */ -static void disable_usb30_pll(void) -{ - enum exynos5_gpio_pin usb3_pll_l = GPIO_Y11; - - gpio_direction_output(usb3_pll_l, 0); -} - -static void gpio_init(void) -{ - /* Set up the I2C busses. */ - exynos_pinmux_i2c2(); - exynos_pinmux_i2c4(); - exynos_pinmux_i2c7(); - exynos_pinmux_i2c8(); - exynos_pinmux_i2c9(); - exynos_pinmux_i2c10(); -} - -static void lcd_vdd(void) -{ -} - -static void backlight_vdd(void) -{ -} - -/* this happens after cpu_init where exynos resources are set */ -static void mainboard_init(device_t dev) -{ - struct s5p_dp_device dp_device = { - .base = (struct exynos5_dp *)EXYNOS5420_DP1_BASE, - .video_info = &dp_video_info, - }; - void *fb_addr = (void *)(get_fb_base_kb() * KiB); - - gpio_init(); - - tmu_init(&exynos5420_tmu_info); - - /* Clock Gating all the unused IP's to save power */ - clock_gate(); - - /* Disable USB3.0 PLL to save 250mW of power */ - disable_usb30_pll(); - - set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr); - - lcd_vdd(); - - parade_dp_bridge_setup(); - dp_controller_init(&dp_device); - - udelay(LCD_T3_DELAY_MS * 1000); - - backlight_vdd(); - backlight_pwm(); - - // Uncomment to get excessive GPIO output: - // gpio_info(); -} - -static void mainboard_enable(device_t dev) -{ - dev->ops->init = &mainboard_init; - -#if !CONFIG_DYNAMIC_CBMEM - /* set up coreboot tables */ - /* FIXME: this should happen somewhere else */ - high_tables_size = CONFIG_COREBOOT_TABLES_SIZE; - high_tables_base = CONFIG_SYS_SDRAM_BASE + - ((unsigned)CONFIG_DRAM_SIZE_MB << 20ULL) - - CONFIG_COREBOOT_TABLES_SIZE; - cbmem_init(high_tables_base, high_tables_size); -#endif - - /* set up dcache and MMU */ - /* FIXME: this should happen via resource allocator */ - exynos5420_config_l2_cache(); - mmu_init(); - mmu_config_range(0, DRAM_START, DCACHE_OFF); - mmu_config_range(DRAM_START, DRAM_SIZE, DCACHE_WRITEBACK); - mmu_config_range(DRAM_END, 4096 - DRAM_END, DCACHE_OFF); - dcache_invalidate_all(); - dcache_mmu_enable(); - - /* this is going to move, but we must have it now and we're - * not sure where */ - exception_init(); - - const unsigned epll_hz = 192000000; - const unsigned sample_rate = 48000; - const unsigned lr_frame_size = 256; - clock_epll_set_rate(epll_hz); - clock_select_i2s_clk_source(); - clock_set_i2s_clk_prescaler(epll_hz, sample_rate * lr_frame_size); -} - -struct chip_operations mainboard_ops = { - .name = "Google ARM Chromebook", - .enable_dev = mainboard_enable, -}; diff --git a/src/mainboard/google/kirby/memory.c b/src/mainboard/google/kirby/memory.c deleted file mode 100644 index 74f3e6eb9c..0000000000 --- a/src/mainboard/google/kirby/memory.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 Samsung Electronics - * Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stddef.h> -#include <stdlib.h> -#include <console/console.h> - -#include <cpu/samsung/exynos5420/gpio.h> -#include <cpu/samsung/exynos5420/dmc.h> -#include <cpu/samsung/exynos5420/setup.h> -#include <cpu/samsung/exynos5420/clk.h> - -const struct mem_timings mem_timings = { - .mem_manuf = MEM_MANUF_SAMSUNG, - .mem_type = DDR_MODE_DDR3, - .frequency_mhz = 800, - .direct_cmd_msr = { - 0x00020018, 0x00030000, 0x00010002, 0x00000d70 - }, - .timing_ref = 0x000000bb, - .timing_row = 0x6836650f, - .timing_data = 0x3630580b, - .timing_power = 0x41000a26, - .phy0_dqs = 0x08080808, - .phy1_dqs = 0x08080808, - .phy0_dq = 0x08080808, - .phy1_dq = 0x08080808, - .phy0_tFS = 0x8, - .phy1_tFS = 0x8, - .phy0_pulld_dqs = 0xf, - .phy1_pulld_dqs = 0xf, - - .lpddr3_ctrl_phy_reset = 0x1, - .ctrl_start_point = 0x10, - .ctrl_inc = 0x10, - .ctrl_start = 0x1, - .ctrl_dll_on = 0x1, - .ctrl_ref = 0x8, - - .ctrl_force = 0x1a, - .ctrl_rdlat = 0x0b, - .ctrl_bstlen = 0x08, - - .fp_resync = 0x8, - .iv_size = 0x7, - .dfi_init_start = 1, - .aref_en = 1, - - .rd_fetch = 0x3, - - .zq_mode_dds = 0x6, - .zq_mode_term = 0x1, - .zq_mode_noterm = 1, - - /* - * Dynamic Clock: Always Running - * Memory Burst length: 8 - * Number of chips: 1 - * Memory Bus width: 32 bit - * Memory Type: DDR3 - * Additional Latancy for PLL: 0 Cycle - */ - .memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE | - DMC_MEMCONTROL_DPWRDN_DISABLE | - DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE | - DMC_MEMCONTROL_TP_DISABLE | - DMC_MEMCONTROL_DSREF_DISABLE | - DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) | - DMC_MEMCONTROL_MEM_TYPE_DDR3 | - DMC_MEMCONTROL_MEM_WIDTH_32BIT | - DMC_MEMCONTROL_NUM_CHIP_2 | - DMC_MEMCONTROL_BL_8 | - DMC_MEMCONTROL_PZQ_DISABLE | - DMC_MEMCONTROL_MRR_BYTE_7_0, - .memconfig = DMC_MEMCONFIG_CHIP_MAP_SPLIT | - DMC_MEMCONFIGx_CHIP_COL_10 | - DMC_MEMCONFIGx_CHIP_ROW_15 | - DMC_MEMCONFIGx_CHIP_BANK_8, - .prechconfig_tp_cnt = 0xff, - .dpwrdn_cyc = 0xff, - .dsref_cyc = 0xffff, - .concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE | - DMC_CONCONTROL_TIMEOUT_LEVEL0 | - DMC_CONCONTROL_RD_FETCH_DISABLE | - DMC_CONCONTROL_EMPTY_DISABLE | - DMC_CONCONTROL_AREF_EN_DISABLE | - DMC_CONCONTROL_IO_PD_CON_DISABLE, - .dmc_channels = 1, - .chips_per_channel = 2, - .chips_to_configure = 2, - .send_zq_init = 1, - .gate_leveling_enable = 1, -}; diff --git a/src/mainboard/google/kirby/romstage.c b/src/mainboard/google/kirby/romstage.c deleted file mode 100644 index c11f712e65..0000000000 --- a/src/mainboard/google/kirby/romstage.c +++ /dev/null @@ -1,278 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <stdlib.h> - -#include <armv7.h> -#include <cbfs.h> -#include <cbmem.h> - -#include <arch/cache.h> -#include <cpu/samsung/exynos5420/i2c.h> -#include <cpu/samsung/exynos5420/clk.h> -#include <cpu/samsung/exynos5420/cpu.h> -#include <cpu/samsung/exynos5420/dmc.h> -#include <cpu/samsung/exynos5420/gpio.h> -#include <cpu/samsung/exynos5420/setup.h> -#include <cpu/samsung/exynos5420/periph.h> -#include <cpu/samsung/exynos5420/power.h> -#include <cpu/samsung/exynos5420/wakeup.h> -#include <console/console.h> -#include <arch/stages.h> - -#include <drivers/maxim/max77802/max77802.h> -#include <device/i2c.h> - -#define MMC0_GPIO_PIN (58) - -struct pmic_write -{ - int or_orig; // Whether to or in the original value. - uint8_t reg; // Register to write. - uint8_t val; // Value to write. -}; - -/* - * Use read-modify-write for MAX77802 control registers and clobber the - * output voltage setting (BUCK?DVS?) registers. - */ -struct pmic_write pmic_writes[] = -{ - { 1, MAX77802_REG_PMIC_32KHZ, MAX77802_32KHCP_EN }, - { 0, MAX77802_REG_PMIC_BUCK1DVS1, MAX77802_BUCK1DVS1_1V }, - { 1, MAX77802_REG_PMIC_BUCK1CTRL, MAX77802_BUCK_TYPE1_ON | - MAX77802_BUCK_TYPE1_IGNORE_PWRREQ }, - { 0, MAX77802_REG_PMIC_BUCK2DVS1, MAX77802_BUCK2DVS1_1V }, - { 1, MAX77802_REG_PMIC_BUCK2CTRL1, MAX77802_BUCK_TYPE2_ON | - MAX77802_BUCK_TYPE2_IGNORE_PWRREQ }, - { 0, MAX77802_REG_PMIC_BUCK3DVS1, MAX77802_BUCK3DVS1_1V }, - { 1, MAX77802_REG_PMIC_BUCK3CTRL1, MAX77802_BUCK_TYPE2_ON | - MAX77802_BUCK_TYPE2_IGNORE_PWRREQ }, - { 0, MAX77802_REG_PMIC_BUCK4DVS1, MAX77802_BUCK4DVS1_1V }, - { 1, MAX77802_REG_PMIC_BUCK4CTRL1, MAX77802_BUCK_TYPE2_ON | - MAX77802_BUCK_TYPE2_IGNORE_PWRREQ }, - { 0, MAX77802_REG_PMIC_BUCK6DVS1, MAX77802_BUCK6DVS1_1V }, - { 1, MAX77802_REG_PMIC_BUCK6CTRL, MAX77802_BUCK_TYPE1_ON | - MAX77802_BUCK_TYPE1_IGNORE_PWRREQ }, - { 1, MAX77802_REG_PMIC_LDO35CTRL1, MAX77802_LDO35CTRL1_1_2V }, -}; - -static void setup_power(int is_resume) -{ - int error = 0; - int i; - - power_init(); - - if (is_resume) { - return; - } - - /* Initialize I2C bus to configure PMIC. */ - exynos_pinmux_i2c4(); - i2c_init(4, 1000000, 0x00); /* 1MHz */ - - printk(BIOS_DEBUG, "%s: Setting up PMIC...\n", __func__); - - for (i = 0; i < ARRAY_SIZE(pmic_writes); i++) { - uint8_t data = 0; - uint8_t reg = pmic_writes[i].reg; - - if (pmic_writes[i].or_orig) - error |= i2c_read(4, MAX77802_I2C_ADDR, - reg, sizeof(reg), - &data, sizeof(data)); - data |= pmic_writes[i].val; - error |= i2c_write(4, MAX77802_I2C_ADDR, - reg, sizeof(reg), - &data, sizeof(data)); - } - - if (error) - die("Failed to intialize PMIC.\n"); -} - -static void setup_storage(void) -{ - /* MMC0: Fixed, 8 bit mode, connected with GPIO. */ - if (clock_set_dwmci(PERIPH_ID_SDMMC0)) - printk(BIOS_CRIT, "%s: Failed to set MMC0 clock.\n", __func__); - exynos_pinmux_sdmmc0(); - - /* MMC2: Removable, 4 bit mode, no GPIO. */ - clock_set_dwmci(PERIPH_ID_SDMMC2); - exynos_pinmux_sdmmc2(); -} - -static void setup_ec(void) -{ - /* SPI2 (EC) is slower and needs to work in half-duplex mode with - * single byte bus width. */ - clock_set_rate(PERIPH_ID_SPI2, 5000000); - exynos_pinmux_spi2(); -} - -static void setup_gpio(void) -{ - gpio_direction_input(GPIO_X30); // WP_GPIO - gpio_set_pull(GPIO_X30, GPIO_PULL_NONE); - - gpio_direction_input(GPIO_X07); // RECMODE_GPIO - gpio_set_pull(GPIO_X07, GPIO_PULL_NONE); - - gpio_direction_input(GPIO_X34); // LID_GPIO - gpio_set_pull(GPIO_X34, GPIO_PULL_NONE); - - gpio_direction_input(GPIO_X12); // POWER_GPIO - gpio_set_pull(GPIO_X12, GPIO_PULL_NONE); -} - -static void setup_memory(struct mem_timings *mem, int is_resume) -{ - printk(BIOS_SPEW, "manufacturer: 0x%x type: 0x%x, div: 0x%x, mhz: %d\n", - mem->mem_manuf, - mem->mem_type, - mem->mpll_mdiv, - mem->frequency_mhz); - - if (ddr3_mem_ctrl_init(mem, DMC_INTERLEAVE_SIZE, !is_resume)) { - die("Failed to initialize memory controller.\n"); - } -} - -#define PRIMITIVE_MEM_TEST 0 -#if PRIMITIVE_MEM_TEST -static unsigned long primitive_mem_test(void) -{ - unsigned long *l = (void *)0x40000000; - int bad = 0; - unsigned long i; - for(i = 0; i < 256*1048576; i++){ - if (! (i%1048576)) - printk(BIOS_SPEW, "%lu ...", i); - l[i] = 0xffffffff - i; - } - - for(i = 0; i < 256*1048576; i++){ - if (! (i%1048576)) - printk(BIOS_SPEW, "%lu ...", i); - if (l[i] != (0xffffffff - i)){ - printk(BIOS_SPEW, "%p: want %08lx got %08lx\n", l, l[i], 0xffffffff - i); - bad++; - } - } - - printk(BIOS_SPEW, "%d errors\n", bad); - - return bad; -} -#else -#define primitive_mem_test() -#endif - -#define SIMPLE_SPI_TEST 0 -#if SIMPLE_SPI_TEST -/* here is a simple SPI debug test, known to fid trouble */ -static void simple_spi_test(void) -{ - struct cbfs_media default_media, *media; - int i, amt = 4 * MiB, errors = 0; - //u32 *data = (void *)0x40000000; - u32 data[1024]; - u32 in; - - amt = sizeof(data); - media = &default_media; - if (init_default_cbfs_media(media) != 0) { - printk(BIOS_SPEW, "Failed to initialize default media.\n"); - return; - } - - - media->open(media); - if (media->read(media, data, (size_t) 0, amt) < amt){ - printk(BIOS_SPEW, "simple_spi_test fails\n"); - return; - } - - - for(i = 0; i < amt; i += 4){ - if (media->read(media, &in, (size_t) i, 4) < 1){ - printk(BIOS_SPEW, "simple_spi_test fails at %d\n", i); - return; - } - if (data[i/4] != in){ - errors++; - printk(BIOS_SPEW, "BAD at %d(%p):\nRAM %08lx\nSPI %08lx\n", - i, &data[i/4], (unsigned long)data[i/4], (unsigned long)in); - /* reread it to see which is wrong. */ - if (media->read(media, &in, (size_t) i, 4) < 1){ - printk(BIOS_SPEW, "simple_spi_test fails at %d\n", i); - return; - } - printk(BIOS_SPEW, "RTRY at %d(%p):\nRAM %08lx\nSPI %08lx\n", - i, &data[i/4], (unsigned long)data[i/4], (unsigned long)in); - } - - } - printk(BIOS_SPEW, "%d errors\n", errors); -} -#else -#define simple_spi_test() -#endif - -void main(void) -{ - - extern struct mem_timings mem_timings; - void *entry; - int is_resume = (get_wakeup_state() != IS_NOT_WAKEUP); - - /* Clock must be initialized before console_init, otherwise you may need - * to re-initialize serial console drivers again. */ - system_clock_init(); - - console_init(); - - setup_power(is_resume); - setup_memory(&mem_timings, is_resume); - - primitive_mem_test(); - - if (is_resume) { - wakeup(); - } - - setup_storage(); - setup_gpio(); - setup_ec(); - - simple_spi_test(); - /* Set SPI (primary CBFS media) clock to 50MHz. */ - /* if this is uncommented SPI will not work correctly. */ - clock_set_rate(PERIPH_ID_SPI1, 50000000); - simple_spi_test(); - - cbmem_initialize_empty(); - - entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/coreboot_ram"); - simple_spi_test(); - stage_exit(entry); -} diff --git a/src/mainboard/google/kirby/wakeup.c b/src/mainboard/google/kirby/wakeup.c deleted file mode 100644 index 02305b50d3..0000000000 --- a/src/mainboard/google/kirby/wakeup.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <cpu/samsung/exynos5420/gpio.h> -#include <cpu/samsung/exynos5420/wakeup.h> - -int wakeup_need_reset(void) -{ - /* The "wake up" event is not reliable (known as "bad wakeup") and needs - * reset if the TPM reset mask GPIO value is high. */ - return gpio_get_value(GPIO_X06); -} - |