hikey: move out duplicated code

Create hikey_bl_common.c to store duplicated initialization
code in BL1 and BL2.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

5 files changed, 404 insertions, 758 deletions

diff --git a/plat/hisilicon/hikey/hikey_bl1_setup.c b/plat/hisilicon/hikey/hikey_bl1_setup.c
index 6fdfae55..cdfbb16c 100644
--- a/plat/hisilicon/hikey/hikey_bl1_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl1_setup.c
@@ -12,14 +12,10 @@
 #include <dw_mmc.h>
 #include <emmc.h>
 #include <errno.h>
-#include <gpio.h>
 #include <hi6220.h>
-#include <hi6553.h>
 #include <mmio.h>
-#include <pl061_gpio.h>
 #include <platform.h>
 #include <platform_def.h>
-#include <sp804_delay_timer.h>
 #include <string.h>
 #include <tbbr/tbbr_img_desc.h>
 
@@ -111,381 +107,6 @@ void bl1_plat_arch_setup(void)
 			   BL1_COHERENT_RAM_LIMIT);
 }
 
-static void hikey_sp804_init(void)
-{
-	uint32_t data;
-
-	/* select the clock of dual timer0 */
-	data = mmio_read_32(AO_SC_TIMER_EN0);
-	while (data & 3) {
-		data &= ~3;
-		data |= 3 << 16;
-		mmio_write_32(AO_SC_TIMER_EN0, data);
-		data = mmio_read_32(AO_SC_TIMER_EN0);
-	}
-	/* enable the pclk of dual timer0 */
-	data = mmio_read_32(AO_SC_PERIPH_CLKSTAT4);
-	while (!(data & PCLK_TIMER1) || !(data & PCLK_TIMER0)) {
-		mmio_write_32(AO_SC_PERIPH_CLKEN4, PCLK_TIMER1 | PCLK_TIMER0);
-		data = mmio_read_32(AO_SC_PERIPH_CLKSTAT4);
-	}
-	/* reset dual timer0 */
-	data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	mmio_write_32(AO_SC_PERIPH_RSTEN4, PCLK_TIMER1 | PCLK_TIMER0);
-	do {
-		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	} while (!(data & PCLK_TIMER1) || !(data & PCLK_TIMER0));
-	/* unreset dual timer0 */
-	mmio_write_32(AO_SC_PERIPH_RSTDIS4, PCLK_TIMER1 | PCLK_TIMER0);
-	do {
-		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	} while ((data & PCLK_TIMER1) || (data & PCLK_TIMER0));
-
-	sp804_timer_init(SP804_TIMER0_BASE, 10, 192);
-}
-
-static void hikey_gpio_init(void)
-{
-	pl061_gpio_init();
-	pl061_gpio_register(GPIO0_BASE, 0);
-	pl061_gpio_register(GPIO1_BASE, 1);
-	pl061_gpio_register(GPIO2_BASE, 2);
-	pl061_gpio_register(GPIO3_BASE, 3);
-	pl061_gpio_register(GPIO4_BASE, 4);
-	pl061_gpio_register(GPIO5_BASE, 5);
-	pl061_gpio_register(GPIO6_BASE, 6);
-	pl061_gpio_register(GPIO7_BASE, 7);
-	pl061_gpio_register(GPIO8_BASE, 8);
-	pl061_gpio_register(GPIO9_BASE, 9);
-	pl061_gpio_register(GPIO10_BASE, 10);
-	pl061_gpio_register(GPIO11_BASE, 11);
-	pl061_gpio_register(GPIO12_BASE, 12);
-	pl061_gpio_register(GPIO13_BASE, 13);
-	pl061_gpio_register(GPIO14_BASE, 14);
-	pl061_gpio_register(GPIO15_BASE, 15);
-	pl061_gpio_register(GPIO16_BASE, 16);
-	pl061_gpio_register(GPIO17_BASE, 17);
-	pl061_gpio_register(GPIO18_BASE, 18);
-	pl061_gpio_register(GPIO19_BASE, 19);
-
-	/* Power on indicator LED (USER_LED1). */
-	gpio_set_direction(32, GPIO_DIR_OUT);	/* LED1 */
-	gpio_set_value(32, GPIO_LEVEL_HIGH);
-	gpio_set_direction(33, GPIO_DIR_OUT);	/* LED2 */
-	gpio_set_value(33, GPIO_LEVEL_LOW);
-	gpio_set_direction(34, GPIO_DIR_OUT);	/* LED3 */
-	gpio_set_direction(35, GPIO_DIR_OUT);	/* LED4 */
-}
-
-static void hikey_pmussi_init(void)
-{
-	uint32_t data;
-
-	/* Initialize PWR_HOLD GPIO */
-	gpio_set_direction(0, GPIO_DIR_OUT);
-	gpio_set_value(0, GPIO_LEVEL_LOW);
-
-	/*
-	 * After reset, PMUSSI stays in reset mode.
-	 * Now make it out of reset.
-	 */
-	mmio_write_32(AO_SC_PERIPH_RSTDIS4,
-		      AO_SC_PERIPH_RSTDIS4_PRESET_PMUSSI_N);
-	do {
-		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	} while (data & AO_SC_PERIPH_RSTDIS4_PRESET_PMUSSI_N);
-
-	/* Set PMUSSI clock latency for read operation. */
-	data = mmio_read_32(AO_SC_MCU_SUBSYS_CTRL3);
-	data &= ~AO_SC_MCU_SUBSYS_CTRL3_RCLK_MASK;
-	data |= AO_SC_MCU_SUBSYS_CTRL3_RCLK_3;
-	mmio_write_32(AO_SC_MCU_SUBSYS_CTRL3, data);
-
-	/* enable PMUSSI clock */
-	data = AO_SC_PERIPH_CLKEN5_PCLK_PMUSSI_CCPU |
-	       AO_SC_PERIPH_CLKEN5_PCLK_PMUSSI_MCU;
-	mmio_write_32(AO_SC_PERIPH_CLKEN5, data);
-	data = AO_SC_PERIPH_CLKEN4_PCLK_PMUSSI;
-	mmio_write_32(AO_SC_PERIPH_CLKEN4, data);
-
-	gpio_set_value(0, GPIO_LEVEL_HIGH);
-}
-
-static void hikey_hi6553_init(void)
-{
-	uint8_t data;
-
-	mmio_write_8(HI6553_PERI_EN_MARK, 0x1e);
-	mmio_write_8(HI6553_NP_REG_ADJ1, 0);
-	data = DISABLE6_XO_CLK_CONN | DISABLE6_XO_CLK_NFC |
-		DISABLE6_XO_CLK_RF1 | DISABLE6_XO_CLK_RF2;
-	mmio_write_8(HI6553_DISABLE6_XO_CLK, data);
-
-	/* configure BUCK0 & BUCK1 */
-	mmio_write_8(HI6553_BUCK01_CTRL2, 0x5e);
-	mmio_write_8(HI6553_BUCK0_CTRL7, 0x10);
-	mmio_write_8(HI6553_BUCK1_CTRL7, 0x10);
-	mmio_write_8(HI6553_BUCK0_CTRL5, 0x1e);
-	mmio_write_8(HI6553_BUCK1_CTRL5, 0x1e);
-	mmio_write_8(HI6553_BUCK0_CTRL1, 0xfc);
-	mmio_write_8(HI6553_BUCK1_CTRL1, 0xfc);
-
-	/* configure BUCK2 */
-	mmio_write_8(HI6553_BUCK2_REG1, 0x4f);
-	mmio_write_8(HI6553_BUCK2_REG5, 0x99);
-	mmio_write_8(HI6553_BUCK2_REG6, 0x45);
-	mdelay(1);
-	mmio_write_8(HI6553_VSET_BUCK2_ADJ, 0x22);
-	mdelay(1);
-
-	/* configure BUCK3 */
-	mmio_write_8(HI6553_BUCK3_REG3, 0x02);
-	mmio_write_8(HI6553_BUCK3_REG5, 0x99);
-	mmio_write_8(HI6553_BUCK3_REG6, 0x41);
-	mmio_write_8(HI6553_VSET_BUCK3_ADJ, 0x02);
-	mdelay(1);
-
-	/* configure BUCK4 */
-	mmio_write_8(HI6553_BUCK4_REG2, 0x9a);
-	mmio_write_8(HI6553_BUCK4_REG5, 0x99);
-	mmio_write_8(HI6553_BUCK4_REG6, 0x45);
-
-	/* configure LDO20 */
-	mmio_write_8(HI6553_LDO20_REG_ADJ, 0x50);
-
-	mmio_write_8(HI6553_NP_REG_CHG, 0x0f);
-	mmio_write_8(HI6553_CLK_TOP0, 0x06);
-	mmio_write_8(HI6553_CLK_TOP3, 0xc0);
-	mmio_write_8(HI6553_CLK_TOP4, 0x00);
-
-	/* configure LDO7 & LDO10 for SD slot */
-	/* enable LDO7 */
-	data = mmio_read_8(HI6553_LDO7_REG_ADJ);
-	data = (data & 0xf8) | 0x2;
-	mmio_write_8(HI6553_LDO7_REG_ADJ, data);
-	mdelay(5);
-	mmio_write_8(HI6553_ENABLE2_LDO1_8, 1 << 6);
-	mdelay(5);
-	/* enable LDO10 */
-	data = mmio_read_8(HI6553_LDO10_REG_ADJ);
-	data = (data & 0xf8) | 0x5;
-	mmio_write_8(HI6553_LDO10_REG_ADJ, data);
-	mdelay(5);
-	mmio_write_8(HI6553_ENABLE3_LDO9_16, 1 << 1);
-	mdelay(5);
-	/* enable LDO15 */
-	data = mmio_read_8(HI6553_LDO15_REG_ADJ);
-	data = (data & 0xf8) | 0x4;
-	mmio_write_8(HI6553_LDO15_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE3_LDO9_16, 1 << 6);
-	mdelay(5);
-	/* enable LDO19 */
-	data = mmio_read_8(HI6553_LDO19_REG_ADJ);
-	data |= 0x7;
-	mmio_write_8(HI6553_LDO19_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 2);
-	mdelay(5);
-	/* enable LDO21 */
-	data = mmio_read_8(HI6553_LDO21_REG_ADJ);
-	data = (data & 0xf8) | 0x3;
-	mmio_write_8(HI6553_LDO21_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 4);
-	mdelay(5);
-	/* enable LDO22 */
-	data = mmio_read_8(HI6553_LDO22_REG_ADJ);
-	data = (data & 0xf8) | 0x7;
-	mmio_write_8(HI6553_LDO22_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 5);
-	mdelay(5);
-
-	/* select 32.764KHz */
-	mmio_write_8(HI6553_CLK19M2_600_586_EN, 0x01);
-
-	/* Disable vbus_det interrupts */
-	data = mmio_read_8(HI6553_IRQ2_MASK);
-	data = data | 0x3;
-	mmio_write_8(HI6553_IRQ2_MASK, data);
-}
-
-static void init_mmc0_pll(void)
-{
-	unsigned int data;
-
-	/* select SYSPLL as the source of MMC0 */
-	/* select SYSPLL as the source of MUX1 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 5 | 1 << 21);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (!(data & (1 << 5)));
-	/* select MUX1 as the source of MUX2 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 29);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (data & (1 << 13));
-
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, (1 << 0));
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & (1 << 0)));
-
-	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
-	data |= 1 << 1;
-	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
-
-	do {
-		mmio_write_32(PERI_SC_CLKCFG8BIT1, (1 << 7) | 0xb);
-		data = mmio_read_32(PERI_SC_CLKCFG8BIT1);
-	} while ((data & 0xb) != 0xb);
-}
-
-static void reset_mmc0_clk(void)
-{
-	unsigned int data;
-
-	/* disable mmc0 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKDIS0, PERI_CLK0_MMC0);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (data & PERI_CLK0_MMC0);
-	/* enable mmc0 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, PERI_CLK0_MMC0);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & PERI_CLK0_MMC0));
-	/* reset mmc0 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTEN0, PERI_RST0_MMC0);
-
-	/* bypass mmc0 clock phase */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL2);
-	data |= 3;
-	mmio_write_32(PERI_SC_PERIPH_CTRL2, data);
-
-	/* disable low power */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL13);
-	data |= 1 << 3;
-	mmio_write_32(PERI_SC_PERIPH_CTRL13, data);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (!(data & PERI_RST0_MMC0));
-
-	/* unreset mmc0 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTDIS0, PERI_RST0_MMC0);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (data & PERI_RST0_MMC0);
-}
-
-static void init_media_clk(void)
-{
-	unsigned int data, value;
-
-	data = mmio_read_32(PMCTRL_MEDPLLCTRL);
-	data |= 1;
-	mmio_write_32(PMCTRL_MEDPLLCTRL, data);
-
-	for (;;) {
-		data = mmio_read_32(PMCTRL_MEDPLLCTRL);
-		value = 1 << 28;
-		if ((data & value) == value)
-			break;
-	}
-
-	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
-	data = 1 << 10;
-	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
-}
-
-static void init_mmc1_pll(void)
-{
-	uint32_t data;
-
-	/* select SYSPLL as the source of MMC1 */
-	/* select SYSPLL as the source of MUX1 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 11 | 1 << 27);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (!(data & (1 << 11)));
-	/* select MUX1 as the source of MUX2 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 30);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (data & (1 << 14));
-
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, (1 << 1));
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & (1 << 1)));
-
-	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
-	data |= 1 << 2;
-	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
-
-	do {
-		/* 1.2GHz / 50 = 24MHz */
-		mmio_write_32(PERI_SC_CLKCFG8BIT2, 0x31 | (1 << 7));
-		data = mmio_read_32(PERI_SC_CLKCFG8BIT2);
-	} while ((data & 0x31) != 0x31);
-}
-
-static void reset_mmc1_clk(void)
-{
-	unsigned int data;
-
-	/* disable mmc1 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKDIS0, PERI_CLK0_MMC1);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (data & PERI_CLK0_MMC1);
-	/* enable mmc1 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, PERI_CLK0_MMC1);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & PERI_CLK0_MMC1));
-	/* reset mmc1 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTEN0, PERI_RST0_MMC1);
-
-	/* bypass mmc1 clock phase */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL2);
-	data |= 3 << 2;
-	mmio_write_32(PERI_SC_PERIPH_CTRL2, data);
-
-	/* disable low power */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL13);
-	data |= 1 << 4;
-	mmio_write_32(PERI_SC_PERIPH_CTRL13, data);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (!(data & PERI_RST0_MMC1));
-
-	/* unreset mmc0 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTDIS0, PERI_RST0_MMC1);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (data & PERI_RST0_MMC1);
-}
-
-/* Initialize PLL of both eMMC and SD controllers. */
-static void hikey_mmc_pll_init(void)
-{
-	init_mmc0_pll();
-	reset_mmc0_clk();
-	init_media_clk();
-
-	dsb();
-
-	init_mmc1_pll();
-	reset_mmc1_clk();
-}
-
-static void hikey_rtc_init(void)
-{
-	uint32_t data;
-
-	data = mmio_read_32(AO_SC_PERIPH_CLKEN4);
-	data |= AO_SC_PERIPH_RSTDIS4_RESET_RTC0_N;
-	mmio_write_32(AO_SC_PERIPH_CLKEN4, data);
-}
-
 /*
  * Function which will perform any remaining platform-specific setup that can
  * occur after the MMU and data cache have been enabled.
diff --git a/plat/hisilicon/hikey/hikey_bl2_setup.c b/plat/hisilicon/hikey/hikey_bl2_setup.c
index fc073452..20bb7527 100644
--- a/plat/hisilicon/hikey/hikey_bl2_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl2_setup.c
@@ -13,19 +13,15 @@
 #include <dw_mmc.h>
 #include <emmc.h>
 #include <errno.h>
-#include <gpio.h>
 #include <hi6220.h>
-#include <hi6553.h>
 #include <hisi_mcu.h>
 #include <hisi_sram_map.h>
 #include <mmio.h>
 #ifdef SPD_opteed
 #include <optee_utils.h>
 #endif
-#include <pl061_gpio.h>
 #include <platform.h>
 #include <platform_def.h>
-#include <sp804_delay_timer.h>
 #include <string.h>
 
 #include "hikey_def.h"
@@ -276,381 +272,6 @@ static void hikey_jumper_init(void)
 	mmio_write_32(IOMG_GPIO24, IOMG_MUX_FUNC0);
 }
 
-static void hikey_sp804_init(void)
-{
-	uint32_t data;
-
-	/* select the clock of dual timer0 */
-	data = mmio_read_32(AO_SC_TIMER_EN0);
-	while (data & 3) {
-		data &= ~3;
-		data |= 3 << 16;
-		mmio_write_32(AO_SC_TIMER_EN0, data);
-		data = mmio_read_32(AO_SC_TIMER_EN0);
-	}
-	/* enable the pclk of dual timer0 */
-	data = mmio_read_32(AO_SC_PERIPH_CLKSTAT4);
-	while (!(data & PCLK_TIMER1) || !(data & PCLK_TIMER0)) {
-		mmio_write_32(AO_SC_PERIPH_CLKEN4, PCLK_TIMER1 | PCLK_TIMER0);
-		data = mmio_read_32(AO_SC_PERIPH_CLKSTAT4);
-	}
-	/* reset dual timer0 */
-	data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	mmio_write_32(AO_SC_PERIPH_RSTEN4, PCLK_TIMER1 | PCLK_TIMER0);
-	do {
-		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	} while (!(data & PCLK_TIMER1) || !(data & PCLK_TIMER0));
-	/* unreset dual timer0 */
-	mmio_write_32(AO_SC_PERIPH_RSTDIS4, PCLK_TIMER1 | PCLK_TIMER0);
-	do {
-		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	} while ((data & PCLK_TIMER1) || (data & PCLK_TIMER0));
-
-	sp804_timer_init(SP804_TIMER0_BASE, 10, 192);
-}
-
-static void hikey_gpio_init(void)
-{
-	pl061_gpio_init();
-	pl061_gpio_register(GPIO0_BASE, 0);
-	pl061_gpio_register(GPIO1_BASE, 1);
-	pl061_gpio_register(GPIO2_BASE, 2);
-	pl061_gpio_register(GPIO3_BASE, 3);
-	pl061_gpio_register(GPIO4_BASE, 4);
-	pl061_gpio_register(GPIO5_BASE, 5);
-	pl061_gpio_register(GPIO6_BASE, 6);
-	pl061_gpio_register(GPIO7_BASE, 7);
-	pl061_gpio_register(GPIO8_BASE, 8);
-	pl061_gpio_register(GPIO9_BASE, 9);
-	pl061_gpio_register(GPIO10_BASE, 10);
-	pl061_gpio_register(GPIO11_BASE, 11);
-	pl061_gpio_register(GPIO12_BASE, 12);
-	pl061_gpio_register(GPIO13_BASE, 13);
-	pl061_gpio_register(GPIO14_BASE, 14);
-	pl061_gpio_register(GPIO15_BASE, 15);
-	pl061_gpio_register(GPIO16_BASE, 16);
-	pl061_gpio_register(GPIO17_BASE, 17);
-	pl061_gpio_register(GPIO18_BASE, 18);
-	pl061_gpio_register(GPIO19_BASE, 19);
-
-	/* Power on indicator LED (USER_LED1). */
-	gpio_set_direction(32, GPIO_DIR_OUT);	/* LED1 */
-	gpio_set_value(32, GPIO_LEVEL_HIGH);
-	gpio_set_direction(33, GPIO_DIR_OUT);	/* LED2 */
-	gpio_set_value(33, GPIO_LEVEL_LOW);
-	gpio_set_direction(34, GPIO_DIR_OUT);	/* LED3 */
-	gpio_set_direction(35, GPIO_DIR_OUT);	/* LED4 */
-}
-
-static void hikey_pmussi_init(void)
-{
-	uint32_t data;
-
-	/* Initialize PWR_HOLD GPIO */
-	gpio_set_direction(0, GPIO_DIR_OUT);
-	gpio_set_value(0, GPIO_LEVEL_LOW);
-
-	/*
-	 * After reset, PMUSSI stays in reset mode.
-	 * Now make it out of reset.
-	 */
-	mmio_write_32(AO_SC_PERIPH_RSTDIS4,
-		      AO_SC_PERIPH_RSTDIS4_PRESET_PMUSSI_N);
-	do {
-		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
-	} while (data & AO_SC_PERIPH_RSTDIS4_PRESET_PMUSSI_N);
-
-	/* Set PMUSSI clock latency for read operation. */
-	data = mmio_read_32(AO_SC_MCU_SUBSYS_CTRL3);
-	data &= ~AO_SC_MCU_SUBSYS_CTRL3_RCLK_MASK;
-	data |= AO_SC_MCU_SUBSYS_CTRL3_RCLK_3;
-	mmio_write_32(AO_SC_MCU_SUBSYS_CTRL3, data);
-
-	/* enable PMUSSI clock */
-	data = AO_SC_PERIPH_CLKEN5_PCLK_PMUSSI_CCPU |
-	       AO_SC_PERIPH_CLKEN5_PCLK_PMUSSI_MCU;
-	mmio_write_32(AO_SC_PERIPH_CLKEN5, data);
-	data = AO_SC_PERIPH_CLKEN4_PCLK_PMUSSI;
-	mmio_write_32(AO_SC_PERIPH_CLKEN4, data);
-
-	gpio_set_value(0, GPIO_LEVEL_HIGH);
-}
-
-static void hikey_hi6553_init(void)
-{
-	uint8_t data;
-
-	mmio_write_8(HI6553_PERI_EN_MARK, 0x1e);
-	mmio_write_8(HI6553_NP_REG_ADJ1, 0);
-	data = DISABLE6_XO_CLK_CONN | DISABLE6_XO_CLK_NFC |
-		DISABLE6_XO_CLK_RF1 | DISABLE6_XO_CLK_RF2;
-	mmio_write_8(HI6553_DISABLE6_XO_CLK, data);
-
-	/* configure BUCK0 & BUCK1 */
-	mmio_write_8(HI6553_BUCK01_CTRL2, 0x5e);
-	mmio_write_8(HI6553_BUCK0_CTRL7, 0x10);
-	mmio_write_8(HI6553_BUCK1_CTRL7, 0x10);
-	mmio_write_8(HI6553_BUCK0_CTRL5, 0x1e);
-	mmio_write_8(HI6553_BUCK1_CTRL5, 0x1e);
-	mmio_write_8(HI6553_BUCK0_CTRL1, 0xfc);
-	mmio_write_8(HI6553_BUCK1_CTRL1, 0xfc);
-
-	/* configure BUCK2 */
-	mmio_write_8(HI6553_BUCK2_REG1, 0x4f);
-	mmio_write_8(HI6553_BUCK2_REG5, 0x99);
-	mmio_write_8(HI6553_BUCK2_REG6, 0x45);
-	mdelay(1);
-	mmio_write_8(HI6553_VSET_BUCK2_ADJ, 0x22);
-	mdelay(1);
-
-	/* configure BUCK3 */
-	mmio_write_8(HI6553_BUCK3_REG3, 0x02);
-	mmio_write_8(HI6553_BUCK3_REG5, 0x99);
-	mmio_write_8(HI6553_BUCK3_REG6, 0x41);
-	mmio_write_8(HI6553_VSET_BUCK3_ADJ, 0x02);
-	mdelay(1);
-
-	/* configure BUCK4 */
-	mmio_write_8(HI6553_BUCK4_REG2, 0x9a);
-	mmio_write_8(HI6553_BUCK4_REG5, 0x99);
-	mmio_write_8(HI6553_BUCK4_REG6, 0x45);
-
-	/* configure LDO20 */
-	mmio_write_8(HI6553_LDO20_REG_ADJ, 0x50);
-
-	mmio_write_8(HI6553_NP_REG_CHG, 0x0f);
-	mmio_write_8(HI6553_CLK_TOP0, 0x06);
-	mmio_write_8(HI6553_CLK_TOP3, 0xc0);
-	mmio_write_8(HI6553_CLK_TOP4, 0x00);
-
-	/* configure LDO7 & LDO10 for SD slot */
-	/* enable LDO7 */
-	data = mmio_read_8(HI6553_LDO7_REG_ADJ);
-	data = (data & 0xf8) | 0x2;
-	mmio_write_8(HI6553_LDO7_REG_ADJ, data);
-	mdelay(5);
-	mmio_write_8(HI6553_ENABLE2_LDO1_8, 1 << 6);
-	mdelay(5);
-	/* enable LDO10 */
-	data = mmio_read_8(HI6553_LDO10_REG_ADJ);
-	data = (data & 0xf8) | 0x5;
-	mmio_write_8(HI6553_LDO10_REG_ADJ, data);
-	mdelay(5);
-	mmio_write_8(HI6553_ENABLE3_LDO9_16, 1 << 1);
-	mdelay(5);
-	/* enable LDO15 */
-	data = mmio_read_8(HI6553_LDO15_REG_ADJ);
-	data = (data & 0xf8) | 0x4;
-	mmio_write_8(HI6553_LDO15_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE3_LDO9_16, 1 << 6);
-	mdelay(5);
-	/* enable LDO19 */
-	data = mmio_read_8(HI6553_LDO19_REG_ADJ);
-	data |= 0x7;
-	mmio_write_8(HI6553_LDO19_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 2);
-	mdelay(5);
-	/* enable LDO21 */
-	data = mmio_read_8(HI6553_LDO21_REG_ADJ);
-	data = (data & 0xf8) | 0x3;
-	mmio_write_8(HI6553_LDO21_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 4);
-	mdelay(5);
-	/* enable LDO22 */
-	data = mmio_read_8(HI6553_LDO22_REG_ADJ);
-	data = (data & 0xf8) | 0x7;
-	mmio_write_8(HI6553_LDO22_REG_ADJ, data);
-	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 5);
-	mdelay(5);
-
-	/* select 32.764KHz */
-	mmio_write_8(HI6553_CLK19M2_600_586_EN, 0x01);
-
-	/* Disable vbus_det interrupts */
-	data = mmio_read_8(HI6553_IRQ2_MASK);
-	data = data | 0x3;
-	mmio_write_8(HI6553_IRQ2_MASK, data);
-}
-
-static void init_mmc0_pll(void)
-{
-	unsigned int data;
-
-	/* select SYSPLL as the source of MMC0 */
-	/* select SYSPLL as the source of MUX1 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 5 | 1 << 21);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (!(data & (1 << 5)));
-	/* select MUX1 as the source of MUX2 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 29);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (data & (1 << 13));
-
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, (1 << 0));
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & (1 << 0)));
-
-	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
-	data |= 1 << 1;
-	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
-
-	do {
-		mmio_write_32(PERI_SC_CLKCFG8BIT1, (1 << 7) | 0xb);
-		data = mmio_read_32(PERI_SC_CLKCFG8BIT1);
-	} while ((data & 0xb) != 0xb);
-}
-
-static void reset_mmc0_clk(void)
-{
-	unsigned int data;
-
-	/* disable mmc0 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKDIS0, PERI_CLK0_MMC0);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (data & PERI_CLK0_MMC0);
-	/* enable mmc0 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, PERI_CLK0_MMC0);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & PERI_CLK0_MMC0));
-	/* reset mmc0 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTEN0, PERI_RST0_MMC0);
-
-	/* bypass mmc0 clock phase */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL2);
-	data |= 3;
-	mmio_write_32(PERI_SC_PERIPH_CTRL2, data);
-
-	/* disable low power */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL13);
-	data |= 1 << 3;
-	mmio_write_32(PERI_SC_PERIPH_CTRL13, data);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (!(data & PERI_RST0_MMC0));
-
-	/* unreset mmc0 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTDIS0, PERI_RST0_MMC0);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (data & PERI_RST0_MMC0);
-}
-
-static void init_media_clk(void)
-{
-	unsigned int data, value;
-
-	data = mmio_read_32(PMCTRL_MEDPLLCTRL);
-	data |= 1;
-	mmio_write_32(PMCTRL_MEDPLLCTRL, data);
-
-	for (;;) {
-		data = mmio_read_32(PMCTRL_MEDPLLCTRL);
-		value = 1 << 28;
-		if ((data & value) == value)
-			break;
-	}
-
-	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
-	data = 1 << 10;
-	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
-}
-
-static void init_mmc1_pll(void)
-{
-	uint32_t data;
-
-	/* select SYSPLL as the source of MMC1 */
-	/* select SYSPLL as the source of MUX1 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 11 | 1 << 27);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (!(data & (1 << 11)));
-	/* select MUX1 as the source of MUX2 (SC_CLK_SEL0) */
-	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 30);
-	do {
-		data = mmio_read_32(PERI_SC_CLK_SEL0);
-	} while (data & (1 << 14));
-
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, (1 << 1));
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & (1 << 1)));
-
-	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
-	data |= 1 << 2;
-	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
-
-	do {
-		/* 1.2GHz / 50 = 24MHz */
-		mmio_write_32(PERI_SC_CLKCFG8BIT2, 0x31 | (1 << 7));
-		data = mmio_read_32(PERI_SC_CLKCFG8BIT2);
-	} while ((data & 0x31) != 0x31);
-}
-
-static void reset_mmc1_clk(void)
-{
-	unsigned int data;
-
-	/* disable mmc1 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKDIS0, PERI_CLK0_MMC1);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (data & PERI_CLK0_MMC1);
-	/* enable mmc1 bus clock */
-	mmio_write_32(PERI_SC_PERIPH_CLKEN0, PERI_CLK0_MMC1);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
-	} while (!(data & PERI_CLK0_MMC1));
-	/* reset mmc1 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTEN0, PERI_RST0_MMC1);
-
-	/* bypass mmc1 clock phase */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL2);
-	data |= 3 << 2;
-	mmio_write_32(PERI_SC_PERIPH_CTRL2, data);
-
-	/* disable low power */
-	data = mmio_read_32(PERI_SC_PERIPH_CTRL13);
-	data |= 1 << 4;
-	mmio_write_32(PERI_SC_PERIPH_CTRL13, data);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (!(data & PERI_RST0_MMC1));
-
-	/* unreset mmc0 clock domain */
-	mmio_write_32(PERI_SC_PERIPH_RSTDIS0, PERI_RST0_MMC1);
-	do {
-		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
-	} while (data & PERI_RST0_MMC1);
-}
-
-/* Initialize PLL of both eMMC and SD controllers. */
-static void hikey_mmc_pll_init(void)
-{
-	init_mmc0_pll();
-	reset_mmc0_clk();
-	init_media_clk();
-
-	dsb();
-
-	init_mmc1_pll();
-	reset_mmc1_clk();
-}
-
-static void hikey_rtc_init(void)
-{
-	uint32_t data;
-
-	data = mmio_read_32(AO_SC_PERIPH_CLKEN4);
-	data |= AO_SC_PERIPH_RSTDIS4_RESET_RTC0_N;
-	mmio_write_32(AO_SC_PERIPH_CLKEN4, data);
-}
-
 void bl2_el3_early_platform_setup(u_register_t arg1, u_register_t arg2,
 				  u_register_t arg3, u_register_t arg4)
 {
diff --git a/plat/hisilicon/hikey/hikey_bl_common.c b/plat/hisilicon/hikey/hikey_bl_common.c
new file mode 100644
index 00000000..b254a900
--- /dev/null
+++ b/plat/hisilicon/hikey/hikey_bl_common.c
@@ -0,0 +1,390 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <gpio.h>
+#include <hi6220.h>
+#include <hi6553.h>
+#include <mmio.h>
+#include <pl061_gpio.h>
+#include <sp804_delay_timer.h>
+
+#include "hikey_private.h"
+
+void hikey_sp804_init(void)
+{
+	uint32_t data;
+
+	/* select the clock of dual timer0 */
+	data = mmio_read_32(AO_SC_TIMER_EN0);
+	while (data & 3) {
+		data &= ~3;
+		data |= 3 << 16;
+		mmio_write_32(AO_SC_TIMER_EN0, data);
+		data = mmio_read_32(AO_SC_TIMER_EN0);
+	}
+	/* enable the pclk of dual timer0 */
+	data = mmio_read_32(AO_SC_PERIPH_CLKSTAT4);
+	while (!(data & PCLK_TIMER1) || !(data & PCLK_TIMER0)) {
+		mmio_write_32(AO_SC_PERIPH_CLKEN4, PCLK_TIMER1 | PCLK_TIMER0);
+		data = mmio_read_32(AO_SC_PERIPH_CLKSTAT4);
+	}
+	/* reset dual timer0 */
+	data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
+	mmio_write_32(AO_SC_PERIPH_RSTEN4, PCLK_TIMER1 | PCLK_TIMER0);
+	do {
+		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
+	} while (!(data & PCLK_TIMER1) || !(data & PCLK_TIMER0));
+	/* unreset dual timer0 */
+	mmio_write_32(AO_SC_PERIPH_RSTDIS4, PCLK_TIMER1 | PCLK_TIMER0);
+	do {
+		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
+	} while ((data & PCLK_TIMER1) || (data & PCLK_TIMER0));
+
+	sp804_timer_init(SP804_TIMER0_BASE, 10, 192);
+}
+
+void hikey_gpio_init(void)
+{
+	pl061_gpio_init();
+	pl061_gpio_register(GPIO0_BASE, 0);
+	pl061_gpio_register(GPIO1_BASE, 1);
+	pl061_gpio_register(GPIO2_BASE, 2);
+	pl061_gpio_register(GPIO3_BASE, 3);
+	pl061_gpio_register(GPIO4_BASE, 4);
+	pl061_gpio_register(GPIO5_BASE, 5);
+	pl061_gpio_register(GPIO6_BASE, 6);
+	pl061_gpio_register(GPIO7_BASE, 7);
+	pl061_gpio_register(GPIO8_BASE, 8);
+	pl061_gpio_register(GPIO9_BASE, 9);
+	pl061_gpio_register(GPIO10_BASE, 10);
+	pl061_gpio_register(GPIO11_BASE, 11);
+	pl061_gpio_register(GPIO12_BASE, 12);
+	pl061_gpio_register(GPIO13_BASE, 13);
+	pl061_gpio_register(GPIO14_BASE, 14);
+	pl061_gpio_register(GPIO15_BASE, 15);
+	pl061_gpio_register(GPIO16_BASE, 16);
+	pl061_gpio_register(GPIO17_BASE, 17);
+	pl061_gpio_register(GPIO18_BASE, 18);
+	pl061_gpio_register(GPIO19_BASE, 19);
+
+	/* Power on indicator LED (USER_LED1). */
+	gpio_set_direction(32, GPIO_DIR_OUT);	/* LED1 */
+	gpio_set_value(32, GPIO_LEVEL_HIGH);
+	gpio_set_direction(33, GPIO_DIR_OUT);	/* LED2 */
+	gpio_set_value(33, GPIO_LEVEL_LOW);
+	gpio_set_direction(34, GPIO_DIR_OUT);	/* LED3 */
+	gpio_set_direction(35, GPIO_DIR_OUT);	/* LED4 */
+}
+
+void hikey_pmussi_init(void)
+{
+	uint32_t data;
+
+	/* Initialize PWR_HOLD GPIO */
+	gpio_set_direction(0, GPIO_DIR_OUT);
+	gpio_set_value(0, GPIO_LEVEL_LOW);
+
+	/*
+	 * After reset, PMUSSI stays in reset mode.
+	 * Now make it out of reset.
+	 */
+	mmio_write_32(AO_SC_PERIPH_RSTDIS4,
+		      AO_SC_PERIPH_RSTDIS4_PRESET_PMUSSI_N);
+	do {
+		data = mmio_read_32(AO_SC_PERIPH_RSTSTAT4);
+	} while (data & AO_SC_PERIPH_RSTDIS4_PRESET_PMUSSI_N);
+
+	/* Set PMUSSI clock latency for read operation. */
+	data = mmio_read_32(AO_SC_MCU_SUBSYS_CTRL3);
+	data &= ~AO_SC_MCU_SUBSYS_CTRL3_RCLK_MASK;
+	data |= AO_SC_MCU_SUBSYS_CTRL3_RCLK_3;
+	mmio_write_32(AO_SC_MCU_SUBSYS_CTRL3, data);
+
+	/* enable PMUSSI clock */
+	data = AO_SC_PERIPH_CLKEN5_PCLK_PMUSSI_CCPU |
+	       AO_SC_PERIPH_CLKEN5_PCLK_PMUSSI_MCU;
+	mmio_write_32(AO_SC_PERIPH_CLKEN5, data);
+	data = AO_SC_PERIPH_CLKEN4_PCLK_PMUSSI;
+	mmio_write_32(AO_SC_PERIPH_CLKEN4, data);
+
+	gpio_set_value(0, GPIO_LEVEL_HIGH);
+}
+
+void hikey_hi6553_init(void)
+{
+	uint8_t data;
+
+	mmio_write_8(HI6553_PERI_EN_MARK, 0x1e);
+	mmio_write_8(HI6553_NP_REG_ADJ1, 0);
+	data = DISABLE6_XO_CLK_CONN | DISABLE6_XO_CLK_NFC |
+		DISABLE6_XO_CLK_RF1 | DISABLE6_XO_CLK_RF2;
+	mmio_write_8(HI6553_DISABLE6_XO_CLK, data);
+
+	/* configure BUCK0 & BUCK1 */
+	mmio_write_8(HI6553_BUCK01_CTRL2, 0x5e);
+	mmio_write_8(HI6553_BUCK0_CTRL7, 0x10);
+	mmio_write_8(HI6553_BUCK1_CTRL7, 0x10);
+	mmio_write_8(HI6553_BUCK0_CTRL5, 0x1e);
+	mmio_write_8(HI6553_BUCK1_CTRL5, 0x1e);
+	mmio_write_8(HI6553_BUCK0_CTRL1, 0xfc);
+	mmio_write_8(HI6553_BUCK1_CTRL1, 0xfc);
+
+	/* configure BUCK2 */
+	mmio_write_8(HI6553_BUCK2_REG1, 0x4f);
+	mmio_write_8(HI6553_BUCK2_REG5, 0x99);
+	mmio_write_8(HI6553_BUCK2_REG6, 0x45);
+	mdelay(1);
+	mmio_write_8(HI6553_VSET_BUCK2_ADJ, 0x22);
+	mdelay(1);
+
+	/* configure BUCK3 */
+	mmio_write_8(HI6553_BUCK3_REG3, 0x02);
+	mmio_write_8(HI6553_BUCK3_REG5, 0x99);
+	mmio_write_8(HI6553_BUCK3_REG6, 0x41);
+	mmio_write_8(HI6553_VSET_BUCK3_ADJ, 0x02);
+	mdelay(1);
+
+	/* configure BUCK4 */
+	mmio_write_8(HI6553_BUCK4_REG2, 0x9a);
+	mmio_write_8(HI6553_BUCK4_REG5, 0x99);
+	mmio_write_8(HI6553_BUCK4_REG6, 0x45);
+
+	/* configure LDO20 */
+	mmio_write_8(HI6553_LDO20_REG_ADJ, 0x50);
+
+	mmio_write_8(HI6553_NP_REG_CHG, 0x0f);
+	mmio_write_8(HI6553_CLK_TOP0, 0x06);
+	mmio_write_8(HI6553_CLK_TOP3, 0xc0);
+	mmio_write_8(HI6553_CLK_TOP4, 0x00);
+
+	/* configure LDO7 & LDO10 for SD slot */
+	/* enable LDO7 */
+	data = mmio_read_8(HI6553_LDO7_REG_ADJ);
+	data = (data & 0xf8) | 0x2;
+	mmio_write_8(HI6553_LDO7_REG_ADJ, data);
+	mdelay(5);
+	mmio_write_8(HI6553_ENABLE2_LDO1_8, 1 << 6);
+	mdelay(5);
+	/* enable LDO10 */
+	data = mmio_read_8(HI6553_LDO10_REG_ADJ);
+	data = (data & 0xf8) | 0x5;
+	mmio_write_8(HI6553_LDO10_REG_ADJ, data);
+	mdelay(5);
+	mmio_write_8(HI6553_ENABLE3_LDO9_16, 1 << 1);
+	mdelay(5);
+	/* enable LDO15 */
+	data = mmio_read_8(HI6553_LDO15_REG_ADJ);
+	data = (data & 0xf8) | 0x4;
+	mmio_write_8(HI6553_LDO15_REG_ADJ, data);
+	mmio_write_8(HI6553_ENABLE3_LDO9_16, 1 << 6);
+	mdelay(5);
+	/* enable LDO19 */
+	data = mmio_read_8(HI6553_LDO19_REG_ADJ);
+	data |= 0x7;
+	mmio_write_8(HI6553_LDO19_REG_ADJ, data);
+	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 2);
+	mdelay(5);
+	/* enable LDO21 */
+	data = mmio_read_8(HI6553_LDO21_REG_ADJ);
+	data = (data & 0xf8) | 0x3;
+	mmio_write_8(HI6553_LDO21_REG_ADJ, data);
+	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 4);
+	mdelay(5);
+	/* enable LDO22 */
+	data = mmio_read_8(HI6553_LDO22_REG_ADJ);
+	data = (data & 0xf8) | 0x7;
+	mmio_write_8(HI6553_LDO22_REG_ADJ, data);
+	mmio_write_8(HI6553_ENABLE4_LDO17_22, 1 << 5);
+	mdelay(5);
+
+	/* select 32.764KHz */
+	mmio_write_8(HI6553_CLK19M2_600_586_EN, 0x01);
+
+	/* Disable vbus_det interrupts */
+	data = mmio_read_8(HI6553_IRQ2_MASK);
+	data = data | 0x3;
+	mmio_write_8(HI6553_IRQ2_MASK, data);
+}
+
+void init_mmc0_pll(void)
+{
+	unsigned int data;
+
+	/* select SYSPLL as the source of MMC0 */
+	/* select SYSPLL as the source of MUX1 (SC_CLK_SEL0) */
+	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 5 | 1 << 21);
+	do {
+		data = mmio_read_32(PERI_SC_CLK_SEL0);
+	} while (!(data & (1 << 5)));
+	/* select MUX1 as the source of MUX2 (SC_CLK_SEL0) */
+	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 29);
+	do {
+		data = mmio_read_32(PERI_SC_CLK_SEL0);
+	} while (data & (1 << 13));
+
+	mmio_write_32(PERI_SC_PERIPH_CLKEN0, (1 << 0));
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
+	} while (!(data & (1 << 0)));
+
+	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
+	data |= 1 << 1;
+	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
+
+	do {
+		mmio_write_32(PERI_SC_CLKCFG8BIT1, (1 << 7) | 0xb);
+		data = mmio_read_32(PERI_SC_CLKCFG8BIT1);
+	} while ((data & 0xb) != 0xb);
+}
+
+void reset_mmc0_clk(void)
+{
+	unsigned int data;
+
+	/* disable mmc0 bus clock */
+	mmio_write_32(PERI_SC_PERIPH_CLKDIS0, PERI_CLK0_MMC0);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
+	} while (data & PERI_CLK0_MMC0);
+	/* enable mmc0 bus clock */
+	mmio_write_32(PERI_SC_PERIPH_CLKEN0, PERI_CLK0_MMC0);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
+	} while (!(data & PERI_CLK0_MMC0));
+	/* reset mmc0 clock domain */
+	mmio_write_32(PERI_SC_PERIPH_RSTEN0, PERI_RST0_MMC0);
+
+	/* bypass mmc0 clock phase */
+	data = mmio_read_32(PERI_SC_PERIPH_CTRL2);
+	data |= 3;
+	mmio_write_32(PERI_SC_PERIPH_CTRL2, data);
+
+	/* disable low power */
+	data = mmio_read_32(PERI_SC_PERIPH_CTRL13);
+	data |= 1 << 3;
+	mmio_write_32(PERI_SC_PERIPH_CTRL13, data);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
+	} while (!(data & PERI_RST0_MMC0));
+
+	/* unreset mmc0 clock domain */
+	mmio_write_32(PERI_SC_PERIPH_RSTDIS0, PERI_RST0_MMC0);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
+	} while (data & PERI_RST0_MMC0);
+}
+
+void init_media_clk(void)
+{
+	unsigned int data, value;
+
+	data = mmio_read_32(PMCTRL_MEDPLLCTRL);
+	data |= 1;
+	mmio_write_32(PMCTRL_MEDPLLCTRL, data);
+
+	for (;;) {
+		data = mmio_read_32(PMCTRL_MEDPLLCTRL);
+		value = 1 << 28;
+		if ((data & value) == value)
+			break;
+	}
+
+	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
+	data = 1 << 10;
+	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
+}
+
+void init_mmc1_pll(void)
+{
+	uint32_t data;
+
+	/* select SYSPLL as the source of MMC1 */
+	/* select SYSPLL as the source of MUX1 (SC_CLK_SEL0) */
+	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 11 | 1 << 27);
+	do {
+		data = mmio_read_32(PERI_SC_CLK_SEL0);
+	} while (!(data & (1 << 11)));
+	/* select MUX1 as the source of MUX2 (SC_CLK_SEL0) */
+	mmio_write_32(PERI_SC_CLK_SEL0, 1 << 30);
+	do {
+		data = mmio_read_32(PERI_SC_CLK_SEL0);
+	} while (data & (1 << 14));
+
+	mmio_write_32(PERI_SC_PERIPH_CLKEN0, (1 << 1));
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
+	} while (!(data & (1 << 1)));
+
+	data = mmio_read_32(PERI_SC_PERIPH_CLKEN12);
+	data |= 1 << 2;
+	mmio_write_32(PERI_SC_PERIPH_CLKEN12, data);
+
+	do {
+		/* 1.2GHz / 50 = 24MHz */
+		mmio_write_32(PERI_SC_CLKCFG8BIT2, 0x31 | (1 << 7));
+		data = mmio_read_32(PERI_SC_CLKCFG8BIT2);
+	} while ((data & 0x31) != 0x31);
+}
+
+void reset_mmc1_clk(void)
+{
+	unsigned int data;
+
+	/* disable mmc1 bus clock */
+	mmio_write_32(PERI_SC_PERIPH_CLKDIS0, PERI_CLK0_MMC1);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
+	} while (data & PERI_CLK0_MMC1);
+	/* enable mmc1 bus clock */
+	mmio_write_32(PERI_SC_PERIPH_CLKEN0, PERI_CLK0_MMC1);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_CLKSTAT0);
+	} while (!(data & PERI_CLK0_MMC1));
+	/* reset mmc1 clock domain */
+	mmio_write_32(PERI_SC_PERIPH_RSTEN0, PERI_RST0_MMC1);
+
+	/* bypass mmc1 clock phase */
+	data = mmio_read_32(PERI_SC_PERIPH_CTRL2);
+	data |= 3 << 2;
+	mmio_write_32(PERI_SC_PERIPH_CTRL2, data);
+
+	/* disable low power */
+	data = mmio_read_32(PERI_SC_PERIPH_CTRL13);
+	data |= 1 << 4;
+	mmio_write_32(PERI_SC_PERIPH_CTRL13, data);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
+	} while (!(data & PERI_RST0_MMC1));
+
+	/* unreset mmc0 clock domain */
+	mmio_write_32(PERI_SC_PERIPH_RSTDIS0, PERI_RST0_MMC1);
+	do {
+		data = mmio_read_32(PERI_SC_PERIPH_RSTSTAT0);
+	} while (data & PERI_RST0_MMC1);
+}
+
+/* Initialize PLL of both eMMC and SD controllers. */
+void hikey_mmc_pll_init(void)
+{
+	init_mmc0_pll();
+	reset_mmc0_clk();
+	init_media_clk();
+
+	dsb();
+
+	init_mmc1_pll();
+	reset_mmc1_clk();
+}
+
+void hikey_rtc_init(void)
+{
+	uint32_t data;
+
+	data = mmio_read_32(AO_SC_PERIPH_CLKEN4);
+	data |= AO_SC_PERIPH_RSTDIS4_RESET_RTC0_N;
+	mmio_write_32(AO_SC_PERIPH_CLKEN4, data);
+}
diff --git a/plat/hisilicon/hikey/hikey_private.h b/plat/hisilicon/hikey/hikey_private.h
index da987349..7654921d 100644
--- a/plat/hisilicon/hikey/hikey_private.h
+++ b/plat/hisilicon/hikey/hikey_private.h
@@ -37,6 +37,18 @@ void hikey_init_mmu_el3(unsigned long total_base,
 void hikey_ddr_init(void);
 void hikey_io_setup(void);
 
+void hikey_sp804_init(void);
+void hikey_gpio_init(void);
+void hikey_pmussi_init(void);
+void hikey_hi6553_init(void);
+void init_mmc0_pll(void);
+void reset_mmc0_clk(void);
+void init_media_clk(void);
+void init_mmc1_pll(void);
+void reset_mmc1_clk(void);
+void hikey_mmc_pll_init(void);
+void hikey_rtc_init(void);
+
 int hikey_get_partition_size(const char *arg, int left, char *response);
 int hikey_get_partition_type(const char *arg, int left, char *response);
 
diff --git a/plat/hisilicon/hikey/platform.mk b/plat/hisilicon/hikey/platform.mk
index 9add4b44..81bf1f52 100644
--- a/plat/hisilicon/hikey/platform.mk
+++ b/plat/hisilicon/hikey/platform.mk
@@ -70,6 +70,7 @@ BL1_SOURCES		+=	bl1/tbbr/tbbr_img_desc.c		\
 				lib/cpus/aarch64/cortex_a53.S		\
 				plat/hisilicon/hikey/aarch64/hikey_helpers.S \
 				plat/hisilicon/hikey/hikey_bl1_setup.c	\
+				plat/hisilicon/hikey/hikey_bl_common.c	\
 				plat/hisilicon/hikey/hikey_io_storage.c
 
 BL2_SOURCES		+=	common/desc_image_load.c		\
@@ -86,6 +87,7 @@ BL2_SOURCES		+=	common/desc_image_load.c		\
 				plat/hisilicon/hikey/aarch64/hikey_helpers.S \
 				plat/hisilicon/hikey/hikey_bl2_mem_params_desc.c \
 				plat/hisilicon/hikey/hikey_bl2_setup.c	\
+				plat/hisilicon/hikey/hikey_bl_common.c	\
 				plat/hisilicon/hikey/hikey_security.c   \
 				plat/hisilicon/hikey/hikey_ddr.c	\
 				plat/hisilicon/hikey/hikey_image_load.c \