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-rw-r--r--src/mainboard/google/nyan/Makefile.inc1
-rw-r--r--src/mainboard/google/nyan/early_configs.c103
-rw-r--r--src/mainboard/google/nyan/romstage.c121
-rw-r--r--src/mainboard/google/nyan_big/Makefile.inc1
-rw-r--r--src/mainboard/google/nyan_big/early_configs.c103
-rw-r--r--src/mainboard/google/nyan_big/romstage.c121
-rw-r--r--src/mainboard/google/nyan_blaze/Makefile.inc2
-rw-r--r--src/mainboard/google/nyan_blaze/early_configs.c103
-rw-r--r--src/mainboard/google/nyan_blaze/romstage.c121
-rw-r--r--src/soc/nvidia/tegra124/Makefile.inc2
-rw-r--r--src/soc/nvidia/tegra124/bootblock.c79
-rw-r--r--src/soc/nvidia/tegra124/cache.c66
-rw-r--r--src/soc/nvidia/tegra124/cache.h20
-rw-r--r--src/soc/nvidia/tegra124/early_configs.h20
-rw-r--r--src/vendorcode/google/chromeos/Makefile.inc2
-rw-r--r--src/vendorcode/google/chromeos/verstage.c (renamed from src/vendorcode/google/chromeos/vboot_main.c)74
16 files changed, 460 insertions, 479 deletions
diff --git a/src/mainboard/google/nyan/Makefile.inc b/src/mainboard/google/nyan/Makefile.inc
index ace6e32c0a..de1e127f59 100644
--- a/src/mainboard/google/nyan/Makefile.inc
+++ b/src/mainboard/google/nyan/Makefile.inc
@@ -36,6 +36,7 @@ romstage-y += reset.c
romstage-y += romstage.c
romstage-y += sdram_configs.c
romstage-$(CONFIG_CHROMEOS) += chromeos.c
+romstage-y += early_configs.c
ramstage-y += boardid.c
ramstage-y += mainboard.c
diff --git a/src/mainboard/google/nyan/early_configs.c b/src/mainboard/google/nyan/early_configs.c
new file mode 100644
index 0000000000..c1f5f9b2f6
--- /dev/null
+++ b/src/mainboard/google/nyan/early_configs.c
@@ -0,0 +1,103 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <soc/addressmap.h>
+#include <soc/clock.h>
+#include <soc/nvidia/tegra/i2c.h>
+#include <soc/nvidia/tegra124/gpio.h>
+#include <soc/nvidia/tegra124/early_configs.h>
+
+static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
+
+static void setup_pinmux(void)
+{
+ /* Write protect. */
+ gpio_input_pullup(GPIO(R1));
+ /* Recovery mode. */
+ gpio_input_pullup(GPIO(Q7));
+ /* Lid switch. */
+ gpio_input_pullup(GPIO(R4));
+ /* Power switch. */
+ gpio_input_pullup(GPIO(Q0));
+ /* Developer mode. */
+ gpio_input_pullup(GPIO(Q6));
+ /* EC in RW. */
+ gpio_input_pullup(GPIO(U4));
+
+ /* route PU4/5 to GMI to remove conflict w/PWM1/2. */
+ pinmux_set_config(PINMUX_GPIO_PU4_INDEX,
+ PINMUX_GPIO_PU4_FUNC_NOR); /* s/b GMI */
+ pinmux_set_config(PINMUX_GPIO_PU5_INDEX,
+ PINMUX_GPIO_PU5_FUNC_NOR); /* s/b GMI */
+
+ /* SOC and TPM reset GPIO, active low. */
+ gpio_output(GPIO(I5), 1);
+
+ /* SPI1 MOSI */
+ pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 MISO */
+ pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 SCLK */
+ pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 CS0 */
+ pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+
+ /* I2C3 (cam) clock. */
+ pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
+ PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
+ /* I2C3 (cam) data. */
+ pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
+ PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
+
+ /* switch unused pin to GPIO */
+ gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
+}
+
+static void configure_ec_spi_bus(void)
+{
+ clock_configure_source(sbc1, CLK_M, 3000);
+}
+
+static void configure_tpm_i2c_bus(void)
+{
+ clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
+
+ i2c_init(2);
+}
+
+void early_mainboard_init(void)
+{
+ clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
+ setup_pinmux();
+ configure_ec_spi_bus();
+ configure_tpm_i2c_bus();
+}
diff --git a/src/mainboard/google/nyan/romstage.c b/src/mainboard/google/nyan/romstage.c
index 914c925d5d..0baf2b74f8 100644
--- a/src/mainboard/google/nyan/romstage.c
+++ b/src/mainboard/google/nyan/romstage.c
@@ -30,8 +30,10 @@
#include <vendorcode/google/chromeos/chromeos.h>
#include "sdram_configs.h"
#include <soc/nvidia/tegra/i2c.h>
+#include <soc/nvidia/tegra124/cache.h>
#include <soc/nvidia/tegra124/chip.h>
#include <soc/nvidia/tegra124/clk_rst.h>
+#include <soc/nvidia/tegra124/early_configs.h>
#include <soc/nvidia/tegra124/power.h>
#include <soc/nvidia/tegra124/sdram.h>
#include <soc/addressmap.h>
@@ -39,120 +41,12 @@
#include <soc/display.h>
#include <timestamp.h>
-static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
-
-enum {
- L2CTLR_ECC_PARITY = 0x1 << 21,
- L2CTLR_TAG_RAM_LATENCY_MASK = 0x7 << 6,
- L2CTLR_TAG_RAM_LATENCY_CYCLES_3 = 2 << 6,
- L2CTLR_DATA_RAM_LATENCY_MASK = 0x7 << 0,
- L2CTLR_DATA_RAM_LATENCY_CYCLES_3 = 2 << 0
-};
-
-enum {
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE = 0x1 << 27,
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT = 0x1 << 7,
- L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL = 0x1 << 3
-};
-
-/* Configures L2 Control Register to use 3 cycles for DATA/TAG RAM latency. */
-static void configure_l2ctlr(void)
-{
- uint32_t val;
-
- val = read_l2ctlr();
- val &= ~(L2CTLR_DATA_RAM_LATENCY_MASK | L2CTLR_TAG_RAM_LATENCY_MASK);
- val |= (L2CTLR_DATA_RAM_LATENCY_CYCLES_3 | L2CTLR_TAG_RAM_LATENCY_CYCLES_3 |
- L2CTLR_ECC_PARITY);
- write_l2ctlr(val);
-}
-
-/* Configures L2 Auxiliary Control Register for Cortex A15. */
-static void configure_l2actlr(void)
-{
- uint32_t val;
-
- val = read_l2actlr();
- val |= (L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL |
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT |
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE);
- write_l2actlr(val);
-}
-
-static void setup_pinmux(void)
-{
- // Write protect.
- gpio_input_pullup(GPIO(R1));
- // Recovery mode.
- gpio_input_pullup(GPIO(Q7));
- // Lid switch.
- gpio_input_pullup(GPIO(R4));
- // Power switch.
- gpio_input_pullup(GPIO(Q0));
- // Developer mode.
- gpio_input_pullup(GPIO(Q6));
- // EC in RW.
- gpio_input_pullup(GPIO(U4));
-
- // route PU4/5 to GMI to remove conflict w/PWM1/2.
- pinmux_set_config(PINMUX_GPIO_PU4_INDEX, PINMUX_GPIO_PU4_FUNC_NOR); //s/b GMI
- pinmux_set_config(PINMUX_GPIO_PU5_INDEX, PINMUX_GPIO_PU5_FUNC_NOR); //s/b GMI
-
- // SOC and TPM reset GPIO, active low.
- gpio_output(GPIO(I5), 1);
-
- // SPI1 MOSI
- pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 MISO
- pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 SCLK
- pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 CS0
- pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
-
- // I2C3 (cam) clock.
- pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
- PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
- // I2C3 (cam) data.
- pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
- PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
-
- // switch unused pin to GPIO
- gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
-}
-
-static void configure_ec_spi_bus(void)
-{
- clock_configure_source(sbc1, CLK_M, 3000);
-}
-
-static void configure_tpm_i2c_bus(void)
-{
- clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
-
- i2c_init(2);
-}
-
static void __attribute__((noinline)) romstage(void)
{
timestamp_init(0);
timestamp_add_now(TS_START_ROMSTAGE);
- configure_l2ctlr();
- configure_l2actlr();
+ configure_l2_cache();
console_init();
exception_init();
@@ -191,13 +85,10 @@ static void __attribute__((noinline)) romstage(void)
cbmem_initialize_empty();
- // Enable additional peripherals we need for ROM stage.
- clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
-
- setup_pinmux();
+ timestamp_init(0);
+ timestamp_add(TS_START_ROMSTAGE, romstage_start_time);
- configure_ec_spi_bus();
- configure_tpm_i2c_bus();
+ early_mainboard_init();
vboot_verify_firmware(romstage_handoff_find_or_add());
diff --git a/src/mainboard/google/nyan_big/Makefile.inc b/src/mainboard/google/nyan_big/Makefile.inc
index 59a165336e..1eb54042c4 100644
--- a/src/mainboard/google/nyan_big/Makefile.inc
+++ b/src/mainboard/google/nyan_big/Makefile.inc
@@ -35,6 +35,7 @@ romstage-y += reset.c
romstage-y += romstage.c
romstage-y += sdram_configs.c
romstage-$(CONFIG_CHROMEOS) += chromeos.c
+romstage-y += early_configs.c
ramstage-y += boardid.c
ramstage-y += mainboard.c
diff --git a/src/mainboard/google/nyan_big/early_configs.c b/src/mainboard/google/nyan_big/early_configs.c
new file mode 100644
index 0000000000..c1f5f9b2f6
--- /dev/null
+++ b/src/mainboard/google/nyan_big/early_configs.c
@@ -0,0 +1,103 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <soc/addressmap.h>
+#include <soc/clock.h>
+#include <soc/nvidia/tegra/i2c.h>
+#include <soc/nvidia/tegra124/gpio.h>
+#include <soc/nvidia/tegra124/early_configs.h>
+
+static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
+
+static void setup_pinmux(void)
+{
+ /* Write protect. */
+ gpio_input_pullup(GPIO(R1));
+ /* Recovery mode. */
+ gpio_input_pullup(GPIO(Q7));
+ /* Lid switch. */
+ gpio_input_pullup(GPIO(R4));
+ /* Power switch. */
+ gpio_input_pullup(GPIO(Q0));
+ /* Developer mode. */
+ gpio_input_pullup(GPIO(Q6));
+ /* EC in RW. */
+ gpio_input_pullup(GPIO(U4));
+
+ /* route PU4/5 to GMI to remove conflict w/PWM1/2. */
+ pinmux_set_config(PINMUX_GPIO_PU4_INDEX,
+ PINMUX_GPIO_PU4_FUNC_NOR); /* s/b GMI */
+ pinmux_set_config(PINMUX_GPIO_PU5_INDEX,
+ PINMUX_GPIO_PU5_FUNC_NOR); /* s/b GMI */
+
+ /* SOC and TPM reset GPIO, active low. */
+ gpio_output(GPIO(I5), 1);
+
+ /* SPI1 MOSI */
+ pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 MISO */
+ pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 SCLK */
+ pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 CS0 */
+ pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+
+ /* I2C3 (cam) clock. */
+ pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
+ PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
+ /* I2C3 (cam) data. */
+ pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
+ PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
+
+ /* switch unused pin to GPIO */
+ gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
+}
+
+static void configure_ec_spi_bus(void)
+{
+ clock_configure_source(sbc1, CLK_M, 3000);
+}
+
+static void configure_tpm_i2c_bus(void)
+{
+ clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
+
+ i2c_init(2);
+}
+
+void early_mainboard_init(void)
+{
+ clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
+ setup_pinmux();
+ configure_ec_spi_bus();
+ configure_tpm_i2c_bus();
+}
diff --git a/src/mainboard/google/nyan_big/romstage.c b/src/mainboard/google/nyan_big/romstage.c
index 914c925d5d..0baf2b74f8 100644
--- a/src/mainboard/google/nyan_big/romstage.c
+++ b/src/mainboard/google/nyan_big/romstage.c
@@ -30,8 +30,10 @@
#include <vendorcode/google/chromeos/chromeos.h>
#include "sdram_configs.h"
#include <soc/nvidia/tegra/i2c.h>
+#include <soc/nvidia/tegra124/cache.h>
#include <soc/nvidia/tegra124/chip.h>
#include <soc/nvidia/tegra124/clk_rst.h>
+#include <soc/nvidia/tegra124/early_configs.h>
#include <soc/nvidia/tegra124/power.h>
#include <soc/nvidia/tegra124/sdram.h>
#include <soc/addressmap.h>
@@ -39,120 +41,12 @@
#include <soc/display.h>
#include <timestamp.h>
-static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
-
-enum {
- L2CTLR_ECC_PARITY = 0x1 << 21,
- L2CTLR_TAG_RAM_LATENCY_MASK = 0x7 << 6,
- L2CTLR_TAG_RAM_LATENCY_CYCLES_3 = 2 << 6,
- L2CTLR_DATA_RAM_LATENCY_MASK = 0x7 << 0,
- L2CTLR_DATA_RAM_LATENCY_CYCLES_3 = 2 << 0
-};
-
-enum {
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE = 0x1 << 27,
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT = 0x1 << 7,
- L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL = 0x1 << 3
-};
-
-/* Configures L2 Control Register to use 3 cycles for DATA/TAG RAM latency. */
-static void configure_l2ctlr(void)
-{
- uint32_t val;
-
- val = read_l2ctlr();
- val &= ~(L2CTLR_DATA_RAM_LATENCY_MASK | L2CTLR_TAG_RAM_LATENCY_MASK);
- val |= (L2CTLR_DATA_RAM_LATENCY_CYCLES_3 | L2CTLR_TAG_RAM_LATENCY_CYCLES_3 |
- L2CTLR_ECC_PARITY);
- write_l2ctlr(val);
-}
-
-/* Configures L2 Auxiliary Control Register for Cortex A15. */
-static void configure_l2actlr(void)
-{
- uint32_t val;
-
- val = read_l2actlr();
- val |= (L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL |
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT |
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE);
- write_l2actlr(val);
-}
-
-static void setup_pinmux(void)
-{
- // Write protect.
- gpio_input_pullup(GPIO(R1));
- // Recovery mode.
- gpio_input_pullup(GPIO(Q7));
- // Lid switch.
- gpio_input_pullup(GPIO(R4));
- // Power switch.
- gpio_input_pullup(GPIO(Q0));
- // Developer mode.
- gpio_input_pullup(GPIO(Q6));
- // EC in RW.
- gpio_input_pullup(GPIO(U4));
-
- // route PU4/5 to GMI to remove conflict w/PWM1/2.
- pinmux_set_config(PINMUX_GPIO_PU4_INDEX, PINMUX_GPIO_PU4_FUNC_NOR); //s/b GMI
- pinmux_set_config(PINMUX_GPIO_PU5_INDEX, PINMUX_GPIO_PU5_FUNC_NOR); //s/b GMI
-
- // SOC and TPM reset GPIO, active low.
- gpio_output(GPIO(I5), 1);
-
- // SPI1 MOSI
- pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 MISO
- pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 SCLK
- pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 CS0
- pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
-
- // I2C3 (cam) clock.
- pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
- PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
- // I2C3 (cam) data.
- pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
- PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
-
- // switch unused pin to GPIO
- gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
-}
-
-static void configure_ec_spi_bus(void)
-{
- clock_configure_source(sbc1, CLK_M, 3000);
-}
-
-static void configure_tpm_i2c_bus(void)
-{
- clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
-
- i2c_init(2);
-}
-
static void __attribute__((noinline)) romstage(void)
{
timestamp_init(0);
timestamp_add_now(TS_START_ROMSTAGE);
- configure_l2ctlr();
- configure_l2actlr();
+ configure_l2_cache();
console_init();
exception_init();
@@ -191,13 +85,10 @@ static void __attribute__((noinline)) romstage(void)
cbmem_initialize_empty();
- // Enable additional peripherals we need for ROM stage.
- clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
-
- setup_pinmux();
+ timestamp_init(0);
+ timestamp_add(TS_START_ROMSTAGE, romstage_start_time);
- configure_ec_spi_bus();
- configure_tpm_i2c_bus();
+ early_mainboard_init();
vboot_verify_firmware(romstage_handoff_find_or_add());
diff --git a/src/mainboard/google/nyan_blaze/Makefile.inc b/src/mainboard/google/nyan_blaze/Makefile.inc
index 2630dc5327..daf9039a32 100644
--- a/src/mainboard/google/nyan_blaze/Makefile.inc
+++ b/src/mainboard/google/nyan_blaze/Makefile.inc
@@ -30,10 +30,12 @@ subdirs-y += bct
bootblock-y += bootblock.c
bootblock-y += pmic.c
bootblock-y += reset.c
+bootblock-y += early_configs.c
verstage-$(CONFIG_CHROMEOS) += chromeos.c
verstage-y += reset.c
+romstage-y += early_configs.c
romstage-y += reset.c
romstage-y += romstage.c
romstage-y += sdram_configs.c
diff --git a/src/mainboard/google/nyan_blaze/early_configs.c b/src/mainboard/google/nyan_blaze/early_configs.c
new file mode 100644
index 0000000000..c1f5f9b2f6
--- /dev/null
+++ b/src/mainboard/google/nyan_blaze/early_configs.c
@@ -0,0 +1,103 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <soc/addressmap.h>
+#include <soc/clock.h>
+#include <soc/nvidia/tegra/i2c.h>
+#include <soc/nvidia/tegra124/gpio.h>
+#include <soc/nvidia/tegra124/early_configs.h>
+
+static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
+
+static void setup_pinmux(void)
+{
+ /* Write protect. */
+ gpio_input_pullup(GPIO(R1));
+ /* Recovery mode. */
+ gpio_input_pullup(GPIO(Q7));
+ /* Lid switch. */
+ gpio_input_pullup(GPIO(R4));
+ /* Power switch. */
+ gpio_input_pullup(GPIO(Q0));
+ /* Developer mode. */
+ gpio_input_pullup(GPIO(Q6));
+ /* EC in RW. */
+ gpio_input_pullup(GPIO(U4));
+
+ /* route PU4/5 to GMI to remove conflict w/PWM1/2. */
+ pinmux_set_config(PINMUX_GPIO_PU4_INDEX,
+ PINMUX_GPIO_PU4_FUNC_NOR); /* s/b GMI */
+ pinmux_set_config(PINMUX_GPIO_PU5_INDEX,
+ PINMUX_GPIO_PU5_FUNC_NOR); /* s/b GMI */
+
+ /* SOC and TPM reset GPIO, active low. */
+ gpio_output(GPIO(I5), 1);
+
+ /* SPI1 MOSI */
+ pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 MISO */
+ pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 SCLK */
+ pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+ /* SPI1 CS0 */
+ pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
+ PINMUX_PULL_NONE |
+ PINMUX_INPUT_ENABLE);
+
+ /* I2C3 (cam) clock. */
+ pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
+ PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
+ /* I2C3 (cam) data. */
+ pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
+ PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
+
+ /* switch unused pin to GPIO */
+ gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
+ gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
+}
+
+static void configure_ec_spi_bus(void)
+{
+ clock_configure_source(sbc1, CLK_M, 3000);
+}
+
+static void configure_tpm_i2c_bus(void)
+{
+ clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
+
+ i2c_init(2);
+}
+
+void early_mainboard_init(void)
+{
+ clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
+ setup_pinmux();
+ configure_ec_spi_bus();
+ configure_tpm_i2c_bus();
+}
diff --git a/src/mainboard/google/nyan_blaze/romstage.c b/src/mainboard/google/nyan_blaze/romstage.c
index a0dde9e615..cfeb77a523 100644
--- a/src/mainboard/google/nyan_blaze/romstage.c
+++ b/src/mainboard/google/nyan_blaze/romstage.c
@@ -30,8 +30,10 @@
#include <vendorcode/google/chromeos/chromeos.h>
#include "sdram_configs.h"
#include <soc/nvidia/tegra/i2c.h>
+#include <soc/nvidia/tegra124/cache.h>
#include <soc/nvidia/tegra124/chip.h>
#include <soc/nvidia/tegra124/clk_rst.h>
+#include <soc/nvidia/tegra124/early_configs.h>
#include <soc/nvidia/tegra124/power.h>
#include <soc/nvidia/tegra124/sdram.h>
#include <soc/addressmap.h>
@@ -39,120 +41,12 @@
#include <soc/display.h>
#include <timestamp.h>
-static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
-
-enum {
- L2CTLR_ECC_PARITY = 0x1 << 21,
- L2CTLR_TAG_RAM_LATENCY_MASK = 0x7 << 6,
- L2CTLR_TAG_RAM_LATENCY_CYCLES_3 = 2 << 6,
- L2CTLR_DATA_RAM_LATENCY_MASK = 0x7 << 0,
- L2CTLR_DATA_RAM_LATENCY_CYCLES_3 = 2 << 0
-};
-
-enum {
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE = 0x1 << 27,
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT = 0x1 << 7,
- L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL = 0x1 << 3
-};
-
-/* Configures L2 Control Register to use 3 cycles for DATA/TAG RAM latency. */
-static void configure_l2ctlr(void)
-{
- uint32_t val;
-
- val = read_l2ctlr();
- val &= ~(L2CTLR_DATA_RAM_LATENCY_MASK | L2CTLR_TAG_RAM_LATENCY_MASK);
- val |= (L2CTLR_DATA_RAM_LATENCY_CYCLES_3 | L2CTLR_TAG_RAM_LATENCY_CYCLES_3 |
- L2CTLR_ECC_PARITY);
- write_l2ctlr(val);
-}
-
-/* Configures L2 Auxiliary Control Register for Cortex A15. */
-static void configure_l2actlr(void)
-{
- uint32_t val;
-
- val = read_l2actlr();
- val |= (L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL |
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT |
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE);
- write_l2actlr(val);
-}
-
-static void setup_pinmux(void)
-{
- // Write protect.
- gpio_input_pullup(GPIO(R1));
- // Recovery mode.
- gpio_input_pullup(GPIO(Q7));
- // Lid switch.
- gpio_input_pullup(GPIO(R4));
- // Power switch.
- gpio_input_pullup(GPIO(Q0));
- // Developer mode.
- gpio_input_pullup(GPIO(Q6));
- // EC in RW.
- gpio_input_pullup(GPIO(U4));
-
- // route PU4/5 to GMI to remove conflict w/PWM1/2.
- pinmux_set_config(PINMUX_GPIO_PU4_INDEX, PINMUX_GPIO_PU4_FUNC_NOR); //s/b GMI
- pinmux_set_config(PINMUX_GPIO_PU5_INDEX, PINMUX_GPIO_PU5_FUNC_NOR); //s/b GMI
-
- // SOC and TPM reset GPIO, active low.
- gpio_output(GPIO(I5), 1);
-
- // SPI1 MOSI
- pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 MISO
- pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 SCLK
- pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 CS0
- pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
-
- // I2C3 (cam) clock.
- pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
- PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
- // I2C3 (cam) data.
- pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
- PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
-
- // switch unused pin to GPIO
- gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
-}
-
-static void configure_ec_spi_bus(void)
-{
- clock_configure_source(sbc1, CLK_M, 3000);
-}
-
-static void configure_tpm_i2c_bus(void)
-{
- clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
-
- i2c_init(2);
-}
-
static void __attribute__((noinline)) romstage(void)
{
timestamp_init(0);
timestamp_add_now(TS_START_ROMSTAGE);
- configure_l2ctlr();
- configure_l2actlr();
+ configure_l2_cache();
console_init();
exception_init();
@@ -191,13 +85,10 @@ static void __attribute__((noinline)) romstage(void)
cbmem_initialize_empty();
- // Enable additional peripherals we need for ROM stage.
- clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
-
- setup_pinmux();
+ timestamp_init(0);
+ timestamp_add(TS_START_ROMSTAGE, romstage_start_time);
- configure_ec_spi_bus();
- configure_tpm_i2c_bus();
+ early_mainboard_init();
#if CONFIG_VBOOT2_VERIFY_FIRMWARE
vboot_create_handoff((void *)CONFIG_VBOOT_WORK_BUFFER_ADDRESS);
diff --git a/src/soc/nvidia/tegra124/Makefile.inc b/src/soc/nvidia/tegra124/Makefile.inc
index 8966168a78..d32580e96b 100644
--- a/src/soc/nvidia/tegra124/Makefile.inc
+++ b/src/soc/nvidia/tegra124/Makefile.inc
@@ -32,6 +32,7 @@ verstage-y += ../tegra/i2c.c
verstage-y += ../tegra/pinmux.c
verstage-y += clock.c
verstage-y += i2c.c
+verstage-y += cache.c
romstage-y += cbfs.c
romstage-y += cbmem.c
@@ -48,6 +49,7 @@ romstage-y += ../tegra/i2c.c
romstage-$(CONFIG_SOFTWARE_I2C) += ../tegra/software_i2c.c
romstage-y += ../tegra/pinmux.c
romstage-y += timer.c
+romstage-y += cache.c
romstage-$(CONFIG_DRIVERS_UART) += uart.c
ramstage-y += cbfs.c
diff --git a/src/soc/nvidia/tegra124/bootblock.c b/src/soc/nvidia/tegra124/bootblock.c
index 22e7ba8557..1d18f1e4cf 100644
--- a/src/soc/nvidia/tegra124/bootblock.c
+++ b/src/soc/nvidia/tegra124/bootblock.c
@@ -25,81 +25,11 @@
#include <console/console.h>
#include <soc/clock.h>
#include <soc/nvidia/tegra/apbmisc.h>
+#include <soc/nvidia/tegra124/early_configs.h>
+#include <vendorcode/google/chromeos/chromeos.h>
#include "pinmux.h"
#include "power.h"
#include "verstage.h"
-#include <soc/addressmap.h>
-#include <soc/nvidia/tegra/i2c.h>
-#include <soc/nvidia/tegra124/gpio.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
-
-static void setup_pinmux(void)
-{
- // Write protect.
- gpio_input_pullup(GPIO(R1));
- // Recovery mode.
- gpio_input_pullup(GPIO(Q7));
- // Lid switch.
- gpio_input_pullup(GPIO(R4));
- // Power switch.
- gpio_input_pullup(GPIO(Q0));
- // Developer mode.
- gpio_input_pullup(GPIO(Q6));
- // EC in RW.
- gpio_input_pullup(GPIO(U4));
-
- // route PU4/5 to GMI to remove conflict w/PWM1/2.
- pinmux_set_config(PINMUX_GPIO_PU4_INDEX, PINMUX_GPIO_PU4_FUNC_NOR);
- pinmux_set_config(PINMUX_GPIO_PU5_INDEX, PINMUX_GPIO_PU5_FUNC_NOR);
-
- // SOC and TPM reset GPIO, active low.
- gpio_output(GPIO(I5), 1);
-
- // SPI1 MOSI
- pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 MISO
- pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 SCLK
- pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
- // SPI1 CS0
- pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
- PINMUX_PULL_NONE |
- PINMUX_INPUT_ENABLE);
-
- // I2C3 (cam) clock.
- pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
- PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
- // I2C3 (cam) data.
- pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
- PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
-
- // switch unused pin to GPIO
- gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO);
- gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO);
-}
-
-static void configure_ec_spi_bus(void)
-{
- clock_configure_source(sbc1, CLK_M, 3000);
-}
-
-static void configure_tpm_i2c_bus(void)
-{
- clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
-
- i2c_init(2);
-}
void main(void)
{
@@ -144,10 +74,7 @@ void main(void)
PINMUX_INPUT_ENABLE);
if (IS_ENABLED(CONFIG_VBOOT2_VERIFY_FIRMWARE)) {
- clock_enable_clear_reset(0, CLK_H_SBC1, CLK_U_I2C3, 0, 0, 0);
- setup_pinmux();
- configure_ec_spi_bus();
- configure_tpm_i2c_bus();
+ early_mainboard_init();
entry = (void *)verstage_vboot_main;
} else
entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/romstage");
diff --git a/src/soc/nvidia/tegra124/cache.c b/src/soc/nvidia/tegra124/cache.c
new file mode 100644
index 0000000000..55e625478a
--- /dev/null
+++ b/src/soc/nvidia/tegra124/cache.c
@@ -0,0 +1,66 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/cache.h>
+#include <stdint.h>
+#include "cache.h"
+
+enum {
+ L2CTLR_ECC_PARITY = 0x1 << 21,
+ L2CTLR_TAG_RAM_LATENCY_MASK = 0x7 << 6,
+ L2CTLR_TAG_RAM_LATENCY_CYCLES_3 = 2 << 6,
+ L2CTLR_DATA_RAM_LATENCY_MASK = 0x7 << 0,
+ L2CTLR_DATA_RAM_LATENCY_CYCLES_3 = 2 << 0
+};
+
+enum {
+ L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE = 0x1 << 27,
+ L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT = 0x1 << 7,
+ L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL = 0x1 << 3
+};
+
+/* Configures L2 Control Register to use 3 cycles for DATA/TAG RAM latency. */
+static void configure_l2ctlr(void)
+{
+ uint32_t val;
+
+ val = read_l2ctlr();
+ val &= ~(L2CTLR_DATA_RAM_LATENCY_MASK | L2CTLR_TAG_RAM_LATENCY_MASK);
+ val |= (L2CTLR_DATA_RAM_LATENCY_CYCLES_3 |
+ L2CTLR_TAG_RAM_LATENCY_CYCLES_3 | L2CTLR_ECC_PARITY);
+ write_l2ctlr(val);
+}
+
+/* Configures L2 Auxiliary Control Register for Cortex A15. */
+static void configure_l2actlr(void)
+{
+ uint32_t val;
+
+ val = read_l2actlr();
+ val |= (L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL |
+ L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT |
+ L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE);
+ write_l2actlr(val);
+}
+
+void configure_l2_cache(void)
+{
+ configure_l2ctlr();
+ configure_l2actlr();
+}
diff --git a/src/soc/nvidia/tegra124/cache.h b/src/soc/nvidia/tegra124/cache.h
new file mode 100644
index 0000000000..3723cd7650
--- /dev/null
+++ b/src/soc/nvidia/tegra124/cache.h
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+void configure_l2_cache(void);
diff --git a/src/soc/nvidia/tegra124/early_configs.h b/src/soc/nvidia/tegra124/early_configs.h
new file mode 100644
index 0000000000..69511d2765
--- /dev/null
+++ b/src/soc/nvidia/tegra124/early_configs.h
@@ -0,0 +1,20 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+void early_mainboard_init(void);
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc
index 32a76b9e47..701feb7b7f 100644
--- a/src/vendorcode/google/chromeos/Makefile.inc
+++ b/src/vendorcode/google/chromeos/Makefile.inc
@@ -101,7 +101,7 @@ VERSTAGE_LIB = $(obj)/vendorcode/google/chromeos/verstage.a
INCLUDES += -I$(VB_SOURCE)/firmware/2lib/include
INCLUDES += -I$(VB_SOURCE)/firmware/include
-verstage-y += vboot_main.c fmap.c chromeos.c
+verstage-y += verstage.c fmap.c chromeos.c
verstage-y += antirollback.c vbnv_ec.c
romstage-y += vboot_handoff.c
diff --git a/src/vendorcode/google/chromeos/vboot_main.c b/src/vendorcode/google/chromeos/verstage.c
index 252dfb1bf8..1564d8031b 100644
--- a/src/vendorcode/google/chromeos/vboot_main.c
+++ b/src/vendorcode/google/chromeos/verstage.c
@@ -3,6 +3,7 @@
#include <antirollback.h>
#include <arch/exception.h>
#include <arch/stages.h>
+#include <soc/nvidia/tegra124/cache.h>
#include <cbfs.h>
#include <console/console.h>
#include <console/vtxprintf.h>
@@ -123,7 +124,7 @@ static void recovery(void)
if (entry != (void *)-1)
stage_exit(entry);
- for(;;);
+ for (;;);
}
static int hash_body(struct vb2_context *ctx, struct vboot_region *fw_main)
@@ -135,13 +136,12 @@ static int hash_body(struct vb2_context *ctx, struct vboot_region *fw_main)
int rv;
expected_size = fw_main->size;
- offset= fw_main->offset_addr;
+ offset = fw_main->offset_addr;
/* Start the body hash */
rv = vb2api_init_hash(ctx, VB2_HASH_TAG_FW_BODY, &expected_size);
- if (rv) {
+ if (rv)
return rv;
- }
/* Extend over the body */
while (expected_size) {
@@ -157,21 +157,20 @@ static int hash_body(struct vb2_context *ctx, struct vboot_region *fw_main)
return rv;
expected_size -= block_size;
- offset+= block_size;
+ offset += block_size;
}
/* Check the result */
rv = vb2api_check_hash(ctx);
- if (rv) {
+ if (rv)
return rv;
- }
return VB2_SUCCESS;
}
static int locate_fw_components(struct vb2_context *ctx,
- struct vboot_region *fw_main,
- struct components *fw_info)
+ struct vboot_region *fw_main,
+ struct components *fw_info)
{
if (is_slot_a(ctx))
locate_region("FW_MAIN_A", fw_main);
@@ -181,15 +180,15 @@ static int locate_fw_components(struct vb2_context *ctx,
return 1;
if (vboot_get_region(fw_main->offset_addr,
- sizeof(*fw_info), fw_info) == NULL)
+ sizeof(*fw_info), fw_info) == NULL)
return 1;
return 0;
}
static struct cbfs_stage *load_stage(struct vb2_context *ctx,
- int stage_index,
- struct vboot_region *fw_main,
- struct components *fw_info)
+ int stage_index,
+ struct vboot_region *fw_main,
+ struct components *fw_info)
{
struct cbfs_stage *stage;
uint32_t fc_addr;
@@ -221,53 +220,15 @@ static void enter_stage(struct cbfs_stage *stage)
memset((void *) (uintptr_t)stage->load, 0, stage->memlen);
if (cbfs_decompress(stage->compression,
- (unsigned char *)stage + sizeof(*stage),
- (void *) (uintptr_t) stage->load,
- stage->len))
+ (unsigned char *)stage + sizeof(*stage),
+ (void *) (uintptr_t) stage->load,
+ stage->len))
return;
VBDEBUG("Jumping to entry @%llx.\n", stage->entry);
stage_exit((void *)(uintptr_t)stage->entry);
}
-enum {
- L2CTLR_ECC_PARITY = 0x1 << 21,
- L2CTLR_TAG_RAM_LATENCY_MASK = 0x7 << 6,
- L2CTLR_TAG_RAM_LATENCY_CYCLES_3 = 2 << 6,
- L2CTLR_DATA_RAM_LATENCY_MASK = 0x7 << 0,
- L2CTLR_DATA_RAM_LATENCY_CYCLES_3 = 2 << 0
-};
-
-enum {
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE = 0x1 << 27,
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT = 0x1 << 7,
- L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL = 0x1 << 3
-};
-
-/* Configures L2 Control Register to use 3 cycles for DATA/TAG RAM latency. */
-static void configure_l2ctlr(void)
-{
- uint32_t val;
-
- val = read_l2ctlr();
- val &= ~(L2CTLR_DATA_RAM_LATENCY_MASK | L2CTLR_TAG_RAM_LATENCY_MASK);
- val |= (L2CTLR_DATA_RAM_LATENCY_CYCLES_3 | L2CTLR_TAG_RAM_LATENCY_CYCLES_3 |
- L2CTLR_ECC_PARITY);
- write_l2ctlr(val);
-}
-
-/* Configures L2 Auxiliary Control Register for Cortex A15. */
-static void configure_l2actlr(void)
-{
- uint32_t val;
-
- val = read_l2actlr();
- val |= (L2ACTLR_DISABLE_CLEAN_EVICT_PUSH_EXTERNAL |
- L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT |
- L2ACTLR_FORCE_L2_LOGIC_CLOCK_ENABLE_ACTIVE);
- write_l2actlr(val);
-}
-
static void enable_cache(void)
{
mmu_init();
@@ -313,8 +274,7 @@ void __attribute__((noinline)) select_firmware(void)
int rv;
/* Do minimum to enable cache and run vboot at full speed */
- configure_l2ctlr();
- configure_l2actlr();
+ configure_l2_cache();
console_init();
exception_init();
enable_cache();
@@ -395,5 +355,5 @@ void __attribute__((noinline)) select_firmware(void)
/* Shouldn't reach here */
VBDEBUG("Halting\n");
- for(;;);
+ for (;;);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 05:06:20 +0000