Merge changes Icf1ea76c,I9ca3f278 into integration
* changes:
imx8: Replace PLAT_IMX8* with automatic PLAT_imx8*
plat: imx8mq: Implement IMX_SIP_GET_SOC_INFO
diff --git a/plat/imx/common/imx_sip_handler.c b/plat/imx/common/imx_sip_handler.c
index 89771cd..62048b6 100644
--- a/plat/imx/common/imx_sip_handler.c
+++ b/plat/imx/common/imx_sip_handler.c
@@ -14,9 +14,9 @@
#include <imx_sip_svc.h>
#include <sci/sci.h>
-#if defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX)
+#if defined(PLAT_imx8qm) || defined(PLAT_imx8qx)
-#ifdef PLAT_IMX8QM
+#ifdef PLAT_imx8qm
const static int ap_cluster_index[PLATFORM_CLUSTER_COUNT] = {
SC_R_A53, SC_R_A72,
};
@@ -56,10 +56,10 @@
{
sc_pm_clock_rate_t rate = (sc_pm_clock_rate_t)freq;
-#ifdef PLAT_IMX8QM
+#ifdef PLAT_imx8qm
sc_pm_set_clock_rate(ipc_handle, ap_cluster_index[cluster_id], SC_PM_CLK_CPU, &rate);
#endif
-#ifdef PLAT_IMX8QX
+#ifdef PLAT_imx8qx
sc_pm_set_clock_rate(ipc_handle, SC_R_A35, SC_PM_CLK_CPU, &rate);
#endif
}
@@ -141,7 +141,7 @@
return sc_misc_set_temp(ipc_handle, x1, x2, x3, x4);
}
-#endif /* defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX) */
+#endif /* defined(PLAT_imx8qm) || defined(PLAT_imx8qx) */
static uint64_t imx_get_commit_hash(u_register_t x2,
u_register_t x3,
diff --git a/plat/imx/common/imx_sip_svc.c b/plat/imx/common/imx_sip_svc.c
index c27fbf2..4893b9f 100644
--- a/plat/imx/common/imx_sip_svc.c
+++ b/plat/imx/common/imx_sip_svc.c
@@ -26,7 +26,12 @@
u_register_t flags)
{
switch (smc_fid) {
-#if (defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX))
+#if defined(PLAT_imx8mq)
+ case IMX_SIP_GET_SOC_INFO:
+ SMC_RET1(handle, imx_soc_info_handler(smc_fid, x1, x2, x3));
+ break;
+#endif
+#if (defined(PLAT_imx8qm) || defined(PLAT_imx8qx))
case IMX_SIP_SRTC:
return imx_srtc_handler(smc_fid, handle, x1, x2, x3, x4);
case IMX_SIP_CPUFREQ:
diff --git a/plat/imx/common/include/imx_sip_svc.h b/plat/imx/common/include/imx_sip_svc.h
index afe62d4..5898f7a 100644
--- a/plat/imx/common/include/imx_sip_svc.h
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -17,6 +17,8 @@
#define IMX_SIP_BUILDINFO 0xC2000003
#define IMX_SIP_BUILDINFO_GET_COMMITHASH 0x00
+#define IMX_SIP_GET_SOC_INFO 0xC2000006
+
#define IMX_SIP_WAKEUP_SRC 0xC2000009
#define IMX_SIP_WAKEUP_SRC_SCU 0x1
#define IMX_SIP_WAKEUP_SRC_IRQSTEER 0x2
@@ -26,7 +28,12 @@
#define IMX_SIP_MISC_SET_TEMP 0xC200000C
-#if (defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX))
+#if defined(PLAT_imx8mq)
+int imx_soc_info_handler(uint32_t smc_fid, u_register_t x1,
+ u_register_t x2, u_register_t x3);
+#endif
+
+#if (defined(PLAT_imx8qm) || defined(PLAT_imx8qx))
int imx_cpufreq_handler(uint32_t smc_fid, u_register_t x1,
u_register_t x2, u_register_t x3);
int imx_srtc_handler(uint32_t smc_fid, void *handle, u_register_t x1,
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
index eadf881..ea60466 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
@@ -27,6 +27,7 @@
static const mmap_region_t imx_mmap[] = {
MAP_REGION_FLAT(GPV_BASE, GPV_SIZE, MT_DEVICE | MT_RW), /* GPV map */
+ MAP_REGION_FLAT(IMX_ROM_BASE, IMX_ROM_SIZE, MT_MEMORY | MT_RO), /* ROM map */
MAP_REGION_FLAT(IMX_AIPS_BASE, IMX_AIPS_SIZE, MT_DEVICE | MT_RW), /* AIPS map */
MAP_REGION_FLAT(IMX_GIC_BASE, IMX_GIC_SIZE, MT_DEVICE | MT_RW), /* GIC map */
{0},
@@ -35,6 +36,45 @@
static entry_point_info_t bl32_image_ep_info;
static entry_point_info_t bl33_image_ep_info;
+static uint32_t imx_soc_revision;
+
+int imx_soc_info_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2,
+ u_register_t x3)
+{
+ return imx_soc_revision;
+}
+
+#define ANAMIX_DIGPROG 0x6c
+#define ROM_SOC_INFO_A0 0x800
+#define ROM_SOC_INFO_B0 0x83C
+#define OCOTP_SOC_INFO_B1 0x40
+
+static void imx8mq_soc_info_init(void)
+{
+ uint32_t rom_version;
+ uint32_t ocotp_val;
+
+ imx_soc_revision = mmio_read_32(IMX_ANAMIX_BASE + ANAMIX_DIGPROG);
+ rom_version = mmio_read_8(IMX_ROM_BASE + ROM_SOC_INFO_A0);
+ if (rom_version == 0x10)
+ return;
+
+ rom_version = mmio_read_8(IMX_ROM_BASE + ROM_SOC_INFO_B0);
+ if (rom_version == 0x20) {
+ imx_soc_revision &= ~0xff;
+ imx_soc_revision |= rom_version;
+ return;
+ }
+
+ /* 0xff0055aa is magic number for B1 */
+ ocotp_val = mmio_read_32(IMX_OCOTP_BASE + OCOTP_SOC_INFO_B1);
+ if (ocotp_val == 0xff0055aa) {
+ imx_soc_revision &= ~0xff;
+ imx_soc_revision |= 0x21;
+ return;
+ }
+}
+
/* get SPSR for BL33 entry */
static uint32_t get_spsr_for_bl33_entry(void)
{
@@ -128,6 +168,9 @@
plat_gic_driver_init();
plat_gic_init();
+ /* determine SOC revision for erratas */
+ imx8mq_soc_info_init();
+
/* gpc init */
imx_gpc_init();
}
diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h
index b54201e..959b820 100644
--- a/plat/imx/imx8m/imx8mq/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mq/include/platform_def.h
@@ -59,6 +59,7 @@
#define IMX_AIPS_SIZE U(0xC00000)
#define IMX_AIPS1_BASE U(0x30200000)
#define IMX_AIPS3_ARB_BASE U(0x30800000)
+#define IMX_OCOTP_BASE U(0x30350000)
#define IMX_ANAMIX_BASE U(0x30360000)
#define IMX_CCM_BASE U(0x30380000)
#define IMX_SRC_BASE U(0x30390000)
@@ -73,7 +74,9 @@
#define IMX_DDRC_BASE U(0x3d400000)
#define IMX_DDRPHY_BASE U(0x3c000000)
#define IMX_DDR_IPS_BASE U(0x3d000000)
+
#define IMX_ROM_BASE U(0x00000000)
+#define IMX_ROM_SIZE U(0x20000)
#define AIPSTZ1_BASE U(0x301f0000)
#define AIPSTZ2_BASE U(0x305f0000)
@@ -119,7 +122,6 @@
#define DEBUG_CONSOLE 0
#define IMX_WDOG_B_RESET
-#define PLAT_IMX8M 1
#define CAAM_JR0MID U(0x30900010)
#define CAAM_JR1MID U(0x30900018)
diff --git a/plat/imx/imx8qm/include/platform_def.h b/plat/imx/imx8qm/include/platform_def.h
index 946be76..138a4e1 100644
--- a/plat/imx/imx8qm/include/platform_def.h
+++ b/plat/imx/imx8qm/include/platform_def.h
@@ -66,6 +66,5 @@
#define DEBUG_CONSOLE 0
#define DEBUG_CONSOLE_A53 0
-#define PLAT_IMX8QM 1
#endif /* PLATFORM_DEF_H */
diff --git a/plat/imx/imx8qx/include/platform_def.h b/plat/imx/imx8qx/include/platform_def.h
index 3a3fac8..108627f 100644
--- a/plat/imx/imx8qx/include/platform_def.h
+++ b/plat/imx/imx8qx/include/platform_def.h
@@ -58,6 +58,5 @@
#define DEBUG_CONSOLE 0
#define DEBUG_CONSOLE_A35 0
-#define PLAT_IMX8QX 1
#endif /* PLATFORM_DEF_H */