hikey960: move out duplicated code
Create hikey960_bl_common.c to store duplication initialization
code in both BL1 and BL2.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
diff --git a/plat/hisilicon/hikey960/hikey960_bl_common.c b/plat/hisilicon/hikey960/hikey960_bl_common.c
new file mode 100644
index 0000000..f192c1e
--- /dev/null
+++ b/plat/hisilicon/hikey960/hikey960_bl_common.c
@@ -0,0 +1,441 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <debug.h>
+#include <delay_timer.h>
+#include <hi3660.h>
+#include <mmio.h>
+
+#include "hikey960_private.h"
+
+void hikey960_clk_init(void)
+{
+ /* change ldi0 sel to ppll2 */
+ mmio_write_32(0xfff350b4, 0xf0002000);
+ /* ldi0 20' */
+ mmio_write_32(0xfff350bc, 0xfc004c00);
+}
+
+void hikey960_pmu_init(void)
+{
+ /* clear np_xo_abb_dig_START bit in PMIC_CLK_TOP_CTRL7 register */
+ mmio_clrbits_32(PMU_SSI0_CLK_TOP_CTRL7_REG, NP_XO_ABB_DIG);
+}
+
+static void hikey960_enable_ppll3(void)
+{
+ /* enable ppll3 */
+ mmio_write_32(PMC_PPLL3_CTRL0_REG, 0x4904305);
+ mmio_write_32(PMC_PPLL3_CTRL1_REG, 0x2300000);
+ mmio_write_32(PMC_PPLL3_CTRL1_REG, 0x6300000);
+}
+
+static void bus_idle_clear(unsigned int value)
+{
+ unsigned int pmc_value, value1, value2;
+ int timeout = 100;
+
+ pmc_value = value << 16;
+ pmc_value &= ~value;
+ mmio_write_32(PMC_NOC_POWER_IDLEREQ_REG, pmc_value);
+
+ for (;;) {
+ value1 = (unsigned int)mmio_read_32(PMC_NOC_POWER_IDLEACK_REG);
+ value2 = (unsigned int)mmio_read_32(PMC_NOC_POWER_IDLE_REG);
+ if (((value1 & value) == 0) && ((value2 & value) == 0))
+ break;
+ udelay(1);
+ timeout--;
+ if (timeout <= 0) {
+ WARN("%s timeout\n", __func__);
+ break;
+ }
+ }
+}
+
+static void set_vivobus_power_up(void)
+{
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV20_REG, 0x00020002);
+ mmio_write_32(CRG_PEREN0_REG, 0x00001000);
+}
+
+static void set_dss_power_up(void)
+{
+ /* set edc0 133MHz = 1600MHz / 12 */
+ mmio_write_32(CRG_CLKDIV5_REG, 0x003f000b);
+ /* set ldi0 ppl0 */
+ mmio_write_32(CRG_CLKDIV3_REG, 0xf0001000);
+ /* set ldi0 133MHz, 1600MHz / 12 */
+ mmio_write_32(CRG_CLKDIV5_REG, 0xfc002c00);
+ /* mtcmos on */
+ mmio_write_32(CRG_PERPWREN_REG, 0x00000020);
+ udelay(100);
+ /* DISP CRG */
+ mmio_write_32(CRG_PERRSTDIS4_REG, 0x00000010);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV18_REG, 0x01400140);
+ mmio_write_32(CRG_PEREN0_REG, 0x00002000);
+ mmio_write_32(CRG_PEREN3_REG, 0x0003b000);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(CRG_PERDIS3_REG, 0x0003b000);
+ mmio_write_32(CRG_PERDIS0_REG, 0x00002000);
+ mmio_write_32(CRG_CLKDIV18_REG, 0x01400000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(CRG_ISODIS_REG, 0x00000040);
+ /* unreset */
+ mmio_write_32(CRG_PERRSTDIS4_REG, 0x00000006);
+ mmio_write_32(CRG_PERRSTDIS3_REG, 0x00000c00);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV18_REG, 0x01400140);
+ mmio_write_32(CRG_PEREN0_REG, 0x00002000);
+ mmio_write_32(CRG_PEREN3_REG, 0x0003b000);
+ /* bus idle clear */
+ bus_idle_clear(PMC_NOC_POWER_IDLEREQ_DSS);
+ /* set edc0 400MHz for 2K 1600MHz / 4 */
+ mmio_write_32(CRG_CLKDIV5_REG, 0x003f0003);
+ /* set ldi 266MHz, 1600MHz / 6 */
+ mmio_write_32(CRG_CLKDIV5_REG, 0xfc001400);
+}
+
+static void set_vcodec_power_up(void)
+{
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV20_REG, 0x00040004);
+ mmio_write_32(CRG_PEREN0_REG, 0x00000060);
+ mmio_write_32(CRG_PEREN2_REG, 0x10000000);
+ /* unreset */
+ mmio_write_32(CRG_PERRSTDIS0_REG, 0x00000018);
+ /* bus idle clear */
+ bus_idle_clear(PMC_NOC_POWER_IDLEREQ_VCODEC);
+}
+
+static void set_vdec_power_up(void)
+{
+ /* mtcmos on */
+ mmio_write_32(CRG_PERPWREN_REG, 0x00000004);
+ udelay(100);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV18_REG, 0x80008000);
+ mmio_write_32(CRG_PEREN2_REG, 0x20080000);
+ mmio_write_32(CRG_PEREN3_REG, 0x00000800);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(CRG_PERDIS3_REG, 0x00000800);
+ mmio_write_32(CRG_PERDIS2_REG, 0x20080000);
+ mmio_write_32(CRG_CLKDIV18_REG, 0x80000000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(CRG_ISODIS_REG, 0x00000004);
+ /* unreset */
+ mmio_write_32(CRG_PERRSTDIS3_REG, 0x00000200);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV18_REG, 0x80008000);
+ mmio_write_32(CRG_PEREN2_REG, 0x20080000);
+ mmio_write_32(CRG_PEREN3_REG, 0x00000800);
+ /* bus idle clear */
+ bus_idle_clear(PMC_NOC_POWER_IDLEREQ_VDEC);
+}
+
+static void set_venc_power_up(void)
+{
+ /* set venc ppll3 */
+ mmio_write_32(CRG_CLKDIV8_REG, 0x18001000);
+ /* set venc 258MHz, 1290MHz / 5 */
+ mmio_write_32(CRG_CLKDIV8_REG, 0x07c00100);
+ /* mtcmos on */
+ mmio_write_32(CRG_PERPWREN_REG, 0x00000002);
+ udelay(100);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV19_REG, 0x00010001);
+ mmio_write_32(CRG_PEREN2_REG, 0x40000100);
+ mmio_write_32(CRG_PEREN3_REG, 0x00000400);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(CRG_PERDIS3_REG, 0x00000400);
+ mmio_write_32(CRG_PERDIS2_REG, 0x40000100);
+ mmio_write_32(CRG_CLKDIV19_REG, 0x00010000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(CRG_ISODIS_REG, 0x00000002);
+ /* unreset */
+ mmio_write_32(CRG_PERRSTDIS3_REG, 0x00000100);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV19_REG, 0x00010001);
+ mmio_write_32(CRG_PEREN2_REG, 0x40000100);
+ mmio_write_32(CRG_PEREN3_REG, 0x00000400);
+ /* bus idle clear */
+ bus_idle_clear(PMC_NOC_POWER_IDLEREQ_VENC);
+ /* set venc 645MHz, 1290MHz / 2 */
+ mmio_write_32(CRG_CLKDIV8_REG, 0x07c00040);
+}
+
+static void set_isp_power_up(void)
+{
+ /* mtcmos on */
+ mmio_write_32(CRG_PERPWREN_REG, 0x00000001);
+ udelay(100);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV18_REG, 0x70007000);
+ mmio_write_32(CRG_CLKDIV20_REG, 0x00100010);
+ mmio_write_32(CRG_PEREN5_REG, 0x01000010);
+ mmio_write_32(CRG_PEREN3_REG, 0x0bf00000);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(CRG_PERDIS5_REG, 0x01000010);
+ mmio_write_32(CRG_PERDIS3_REG, 0x0bf00000);
+ mmio_write_32(CRG_CLKDIV18_REG, 0x70000000);
+ mmio_write_32(CRG_CLKDIV20_REG, 0x00100000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(CRG_ISODIS_REG, 0x00000001);
+ /* unreset */
+ mmio_write_32(CRG_ISP_SEC_RSTDIS_REG, 0x0000002f);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV18_REG, 0x70007000);
+ mmio_write_32(CRG_CLKDIV20_REG, 0x00100010);
+ mmio_write_32(CRG_PEREN5_REG, 0x01000010);
+ mmio_write_32(CRG_PEREN3_REG, 0x0bf00000);
+ /* bus idle clear */
+ bus_idle_clear(PMC_NOC_POWER_IDLEREQ_ISP);
+ /* csi clk enable */
+ mmio_write_32(CRG_PEREN3_REG, 0x00700000);
+}
+
+static void set_ivp_power_up(void)
+{
+ /* set ivp ppll0 */
+ mmio_write_32(CRG_CLKDIV0_REG, 0xc0000000);
+ /* set ivp 267MHz, 1600MHz / 6 */
+ mmio_write_32(CRG_CLKDIV0_REG, 0x3c001400);
+ /* mtcmos on */
+ mmio_write_32(CRG_PERPWREN_REG, 0x00200000);
+ udelay(100);
+ /* IVP CRG unreset */
+ mmio_write_32(CRG_IVP_SEC_RSTDIS_REG, 0x00000001);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV20_REG, 0x02000200);
+ mmio_write_32(CRG_PEREN4_REG, 0x000000a8);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(CRG_PERDIS4_REG, 0x000000a8);
+ mmio_write_32(CRG_CLKDIV20_REG, 0x02000000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(CRG_ISODIS_REG, 0x01000000);
+ /* unreset */
+ mmio_write_32(CRG_IVP_SEC_RSTDIS_REG, 0x00000002);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV20_REG, 0x02000200);
+ mmio_write_32(CRG_PEREN4_REG, 0x000000a8);
+ /* bus idle clear */
+ bus_idle_clear(PMC_NOC_POWER_IDLEREQ_IVP);
+ /* set ivp 533MHz, 1600MHz / 3 */
+ mmio_write_32(CRG_CLKDIV0_REG, 0x3c000800);
+}
+
+static void set_audio_power_up(void)
+{
+ unsigned int ret;
+ int timeout = 100;
+ /* mtcmos on */
+ mmio_write_32(SCTRL_SCPWREN_REG, 0x00000001);
+ udelay(100);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV19_REG, 0x80108010);
+ mmio_write_32(SCTRL_SCCLKDIV2_REG, 0x00010001);
+ mmio_write_32(SCTRL_SCPEREN0_REG, 0x0c000000);
+ mmio_write_32(CRG_PEREN0_REG, 0x04000000);
+ mmio_write_32(CRG_PEREN5_REG, 0x00000080);
+ mmio_write_32(SCTRL_SCPEREN1_REG, 0x0000000f);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(SCTRL_SCPERDIS1_REG, 0x0000000f);
+ mmio_write_32(SCTRL_SCPERDIS0_REG, 0x0c000000);
+ mmio_write_32(CRG_PERDIS5_REG, 0x00000080);
+ mmio_write_32(CRG_PERDIS0_REG, 0x04000000);
+ mmio_write_32(SCTRL_SCCLKDIV2_REG, 0x00010000);
+ mmio_write_32(CRG_CLKDIV19_REG, 0x80100000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(SCTRL_SCISODIS_REG, 0x00000001);
+ udelay(1);
+ /* unreset */
+ mmio_write_32(SCTRL_PERRSTDIS1_SEC_REG, 0x00000001);
+ mmio_write_32(SCTRL_SCPERRSTDIS0_REG, 0x00000780);
+ /* clk enable */
+ mmio_write_32(CRG_CLKDIV19_REG, 0x80108010);
+ mmio_write_32(SCTRL_SCCLKDIV2_REG, 0x00010001);
+ mmio_write_32(SCTRL_SCPEREN0_REG, 0x0c000000);
+ mmio_write_32(CRG_PEREN0_REG, 0x04000000);
+ mmio_write_32(CRG_PEREN5_REG, 0x00000080);
+ mmio_write_32(SCTRL_SCPEREN1_REG, 0x0000000f);
+ /* bus idle clear */
+ mmio_write_32(SCTRL_SCPERCTRL7_REG, 0x00040000);
+ for (;;) {
+ ret = mmio_read_32(SCTRL_SCPERSTAT6_REG);
+ if (((ret & (1 << 5)) == 0) && ((ret & (1 << 8)) == 0))
+ break;
+ udelay(1);
+ timeout--;
+ if (timeout <= 0) {
+ WARN("%s timeout\n", __func__);
+ break;
+ }
+ }
+ mmio_write_32(ASP_CFG_MMBUF_CTRL_REG, 0x00ff0000);
+}
+
+static void set_pcie_power_up(void)
+{
+ /* mtcmos on */
+ mmio_write_32(SCTRL_SCPWREN_REG, 0x00000010);
+ udelay(100);
+ /* clk enable */
+ mmio_write_32(SCTRL_SCCLKDIV6_REG, 0x08000800);
+ mmio_write_32(SCTRL_SCPEREN2_REG, 0x00104000);
+ mmio_write_32(CRG_PEREN7_REG, 0x000003a0);
+ udelay(1);
+ /* clk disable */
+ mmio_write_32(SCTRL_SCPERDIS2_REG, 0x00104000);
+ mmio_write_32(CRG_PERDIS7_REG, 0x000003a0);
+ mmio_write_32(SCTRL_SCCLKDIV6_REG, 0x08000000);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(SCTRL_SCISODIS_REG, 0x00000030);
+ /* unreset */
+ mmio_write_32(CRG_PERRSTDIS3_REG, 0x8c000000);
+ /* clk enable */
+ mmio_write_32(SCTRL_SCCLKDIV6_REG, 0x08000800);
+ mmio_write_32(SCTRL_SCPEREN2_REG, 0x00104000);
+ mmio_write_32(CRG_PEREN7_REG, 0x000003a0);
+}
+
+static void ispfunc_enable(void)
+{
+ /* enable ispfunc. Otherwise powerup isp_srt causes exception. */
+ mmio_write_32(0xfff35000, 0x00000008);
+ mmio_write_32(0xfff35460, 0xc004ffff);
+ mmio_write_32(0xfff35030, 0x02000000);
+ mdelay(10);
+}
+
+static void isps_control_clock(int flag)
+{
+ unsigned int ret;
+
+ /* flag: 0 -- disable clock, 1 -- enable clock */
+ if (flag) {
+ ret = mmio_read_32(0xe8420364);
+ ret |= 1;
+ mmio_write_32(0xe8420364, ret);
+ } else {
+ ret = mmio_read_32(0xe8420364);
+ ret &= ~1;
+ mmio_write_32(0xe8420364, ret);
+ }
+}
+
+static void set_isp_srt_power_up(void)
+{
+ unsigned int ret;
+
+ ispfunc_enable();
+ /* reset */
+ mmio_write_32(0xe8420374, 0x00000001);
+ mmio_write_32(0xe8420350, 0x00000000);
+ mmio_write_32(0xe8420358, 0x00000000);
+ /* mtcmos on */
+ mmio_write_32(0xfff35150, 0x00400000);
+ udelay(100);
+ /* clk enable */
+ isps_control_clock(1);
+ udelay(1);
+ isps_control_clock(0);
+ udelay(1);
+ /* iso disable */
+ mmio_write_32(0xfff35148, 0x08000000);
+ /* unreset */
+ ret = mmio_read_32(0xe8420374);
+ ret &= ~0x1;
+ mmio_write_32(0xe8420374, ret);
+ /* clk enable */
+ isps_control_clock(1);
+ /* enable clock gating for accessing csi registers */
+ mmio_write_32(0xe8420010, ~0);
+}
+
+void hikey960_regulator_enable(void)
+{
+ set_vivobus_power_up();
+ hikey960_enable_ppll3();
+ set_dss_power_up();
+ set_vcodec_power_up();
+ set_vdec_power_up();
+ set_venc_power_up();
+ set_isp_power_up();
+ set_ivp_power_up();
+ set_audio_power_up();
+ set_pcie_power_up();
+ set_isp_srt_power_up();
+
+ /* set ISP_CORE_CTRL_S to unsecure mode */
+ mmio_write_32(0xe8583800, 0x7);
+ /* set ISP_SUB_CTRL_S to unsecure mode */
+ mmio_write_32(0xe8583804, 0xf);
+}
+
+void hikey960_tzc_init(void)
+{
+ mmio_write_32(TZC_EN0_REG, 0x7fbff066);
+ mmio_write_32(TZC_EN1_REG, 0xfffff5fc);
+ mmio_write_32(TZC_EN2_REG, 0x0007005c);
+ mmio_write_32(TZC_EN3_REG, 0x37030700);
+ mmio_write_32(TZC_EN4_REG, 0xf63fefae);
+ mmio_write_32(TZC_EN5_REG, 0x000410fd);
+ mmio_write_32(TZC_EN6_REG, 0x0063ff68);
+ mmio_write_32(TZC_EN7_REG, 0x030000f3);
+ mmio_write_32(TZC_EN8_REG, 0x00000007);
+}
+
+void hikey960_peri_init(void)
+{
+ /* unreset */
+ mmio_setbits_32(CRG_PERRSTDIS4_REG, 1);
+}
+
+void hikey960_pinmux_init(void)
+{
+ unsigned int id;
+
+ hikey960_read_boardid(&id);
+ if (id == 5301) {
+ /* hikey960 hardware v2 */
+ /* GPIO150: LED */
+ mmio_write_32(IOMG_FIX_006_REG, 0);
+ /* GPIO151: LED */
+ mmio_write_32(IOMG_FIX_007_REG, 0);
+ /* GPIO189: LED */
+ mmio_write_32(IOMG_AO_011_REG, 0);
+ /* GPIO190: LED */
+ mmio_write_32(IOMG_AO_012_REG, 0);
+ /* GPIO46 */
+ mmio_write_32(IOMG_044_REG, 0);
+ /* GPIO202 */
+ mmio_write_32(IOMG_AO_023_REG, 0);
+ /* GPIO206 */
+ mmio_write_32(IOMG_AO_026_REG, 0);
+ /* GPIO219 - PD pullup */
+ mmio_write_32(IOMG_AO_039_REG, 0);
+ mmio_write_32(IOCG_AO_043_REG, 1 << 0);
+ }
+ /* GPIO005 - PMU SSI, 10mA */
+ mmio_write_32(IOCG_006_REG, 2 << 4);
+ /* GPIO213 - PCIE_CLKREQ_N */
+ mmio_write_32(IOMG_AO_033_REG, 1);
+}