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Diffstat (limited to 'src/mainboard/google/veyron_mighty/romstage.c')
-rw-r--r--src/mainboard/google/veyron_mighty/romstage.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/src/mainboard/google/veyron_mighty/romstage.c b/src/mainboard/google/veyron_mighty/romstage.c
deleted file mode 100644
index 5ccbe3ec23..0000000000
--- a/src/mainboard/google/veyron_mighty/romstage.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * 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 <arch/cache.h>
-#include <arch/exception.h>
-#include <arch/stages.h>
-#include <armv7.h>
-#include <assert.h>
-#include <cbfs.h>
-#include <cbmem.h>
-#include <console/console.h>
-#include <delay.h>
-#include <program_loading.h>
-#include <soc/sdram.h>
-#include <soc/clock.h>
-#include <soc/pwm.h>
-#include <soc/grf.h>
-#include <soc/rk808.h>
-#include <soc/tsadc.h>
-#include <stdlib.h>
-#include <symbols.h>
-#include <timestamp.h>
-#include <types.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-
-#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();
-
- timestamp_add_now(TS_END_ROMSTAGE);
-
- run_ramstage();
-}