c5d4d964f1
Because 0 and 1 are the only possible values, 1. Change input argument "enable" of mainboard_enable_regulator to bool. 2. Change return value of mainboard_regulator_is_enabled() to bool. TEST=build pass BUG=b:233720142 Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: Iae09c5fedf8f7394bfbb677e5aee37ed061304fd Reviewed-on: https://review.coreboot.org/c/coreboot/+/65997 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
108 lines
3 KiB
C
108 lines
3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/mmio.h>
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#include <soc/addressmap.h>
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#include <soc/gpio.h>
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#include <soc/i2c.h>
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#include <soc/regulator.h>
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#include <soc/msdc.h>
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#include <soc/mt6360.h>
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DEFINE_BITFIELD(MSDC0_DRV, 29, 0)
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DEFINE_BITFIELD(MSDC1_DRV, 17, 0)
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DEFINE_BITFIELD(MSDC1_GPIO_MODE0_0, 26, 24)
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DEFINE_BITFIELD(MSDC1_GPIO_MODE0_1, 30, 28)
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DEFINE_BITFIELD(MSDC1_GPIO_MODE1_0, 2, 0)
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DEFINE_BITFIELD(MSDC1_GPIO_MODE1_1, 6, 4)
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DEFINE_BITFIELD(MSDC1_GPIO_MODE1_2, 10, 8)
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DEFINE_BITFIELD(MSDC1_GPIO_MODE1_3, 14, 12)
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#define MSDC0_BASE 0x11230000
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#define MSDC0_TOP_BASE 0x11f50000
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#define MSDC0_DRV_VALUE 0x1b6db6db
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#define MSDC1_DRV_VALUE 0x1b6db
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#define MSDC1_GPIO_MODE0_VALUE 0x1
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#define MSDC1_GPIO_MODE1_VALUE 0x1
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enum {
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MSDC1_GPIO_MODE0_BASE = 0x100053d0,
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MSDC1_GPIO_MODE1_BASE = 0x100053e0,
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};
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void mtk_msdc_configure_emmc(bool is_early_init)
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{
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void *gpio_base = (void *)IOCFG_TL_BASE;
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int i;
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const gpio_t emmc_pu_pin[] = {
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GPIO(EMMC_DAT0), GPIO(EMMC_DAT1),
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GPIO(EMMC_DAT2), GPIO(EMMC_DAT3),
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GPIO(EMMC_DAT4), GPIO(EMMC_DAT5),
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GPIO(EMMC_DAT6), GPIO(EMMC_DAT7),
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GPIO(EMMC_CMD), GPIO(EMMC_RSTB),
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};
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const gpio_t emmc_pd_pin[] = {
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GPIO(EMMC_DSL), GPIO(EMMC_CLK),
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};
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for (i = 0; i < ARRAY_SIZE(emmc_pu_pin); i++)
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gpio_set_pull(emmc_pu_pin[i], GPIO_PULL_ENABLE, GPIO_PULL_UP);
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for (i = 0; i < ARRAY_SIZE(emmc_pd_pin); i++)
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gpio_set_pull(emmc_pd_pin[i], GPIO_PULL_ENABLE, GPIO_PULL_DOWN);
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/* set eMMC cmd/dat/clk/ds/rstb pins driving to 8mA */
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SET32_BITFIELDS(gpio_base, MSDC0_DRV, MSDC0_DRV_VALUE);
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if (is_early_init)
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mtk_emmc_early_init((void *)MSDC0_BASE, (void *)MSDC0_TOP_BASE);
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}
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void mtk_msdc_configure_sdcard(void)
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{
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void *gpio_base = (void *)IOCFG_RB_BASE;
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void *gpio_mode0_base = (void *)MSDC1_GPIO_MODE0_BASE;
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void *gpio_mode1_base = (void *)MSDC1_GPIO_MODE1_BASE;
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int i;
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const gpio_t sdcard_pu_pin[] = {
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GPIO(MSDC1_DAT0), GPIO(MSDC1_DAT1),
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GPIO(MSDC1_DAT2), GPIO(MSDC1_DAT3),
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GPIO(MSDC1_CMD),
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};
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const gpio_t sdcard_pd_pin[] = {
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GPIO(MSDC1_CLK),
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};
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for (i = 0; i < ARRAY_SIZE(sdcard_pu_pin); i++)
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gpio_set_pull(sdcard_pu_pin[i], GPIO_PULL_ENABLE, GPIO_PULL_UP);
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for (i = 0; i < ARRAY_SIZE(sdcard_pd_pin); i++)
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gpio_set_pull(sdcard_pd_pin[i], GPIO_PULL_ENABLE, GPIO_PULL_DOWN);
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/* set sdcard cmd/dat/clk pins driving to 8mA */
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SET32_BITFIELDS(gpio_base, MSDC1_DRV, MSDC1_DRV_VALUE);
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/* set sdcard dat2/dat0/dat3/cmd/clk pins to msdc1 mode */
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SET32_BITFIELDS(gpio_mode0_base,
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MSDC1_GPIO_MODE0_0, MSDC1_GPIO_MODE0_VALUE,
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MSDC1_GPIO_MODE0_1, MSDC1_GPIO_MODE0_VALUE);
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/* set sdcard dat1 pin to msdc1 mode */
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SET32_BITFIELDS(gpio_mode1_base,
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MSDC1_GPIO_MODE1_0, MSDC1_GPIO_MODE1_VALUE,
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MSDC1_GPIO_MODE1_1, MSDC1_GPIO_MODE1_VALUE,
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MSDC1_GPIO_MODE1_2, MSDC1_GPIO_MODE1_VALUE,
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MSDC1_GPIO_MODE1_3, MSDC1_GPIO_MODE1_VALUE);
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mtk_i2c_bus_init(I2C7, I2C_SPEED_FAST);
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if (CONFIG(BOARD_GOOGLE_CHERRY))
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mt6360_init(I2C7);
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mainboard_enable_regulator(MTK_REGULATOR_VCCQ, true);
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mainboard_enable_regulator(MTK_REGULATOR_VCC, true);
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}
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