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-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/cpu/armv7/arch_timer.c3
-rw-r--r--arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi8
-rw-r--r--arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi24
-rw-r--r--arch/arm/mach-stm32mp/Kconfig24
-rw-r--r--arch/arm/mach-stm32mp/bsec.c2
-rw-r--r--arch/arm/mach-stm32mp/include/mach/ddr.h9
-rw-r--r--arch/arm/mach-stm32mp/include/mach/stm32.h1
-rw-r--r--arch/arm/mach-stm32mp/psci.c22
9 files changed, 72 insertions, 22 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index efb9aab390..01ff57cf1b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1488,6 +1488,7 @@ config ARCH_STM32MP
imply CMD_DM
imply CMD_POWEROFF
imply ENV_VARS_UBOOT_RUNTIME_CONFIG
+ imply USE_PREBOOT
help
Support for STM32MP SoC family developed by STMicroelectronics,
MPUs based on ARM cortex A core
diff --git a/arch/arm/cpu/armv7/arch_timer.c b/arch/arm/cpu/armv7/arch_timer.c
index 3db31c0209..5de63053d5 100644
--- a/arch/arm/cpu/armv7/arch_timer.c
+++ b/arch/arm/cpu/armv7/arch_timer.c
@@ -49,6 +49,9 @@ unsigned long long get_ticks(void)
ulong timer_get_boot_us(void)
{
+ if (!gd->arch.timer_rate_hz)
+ timer_init();
+
return lldiv(get_ticks(), gd->arch.timer_rate_hz / 1000000);
}
diff --git a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
index 7d9b95ccf1..dc30360b0a 100644
--- a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
@@ -16,8 +16,8 @@
* address mapping : RBC
* Tc > + 85C : N
*/
-#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.43"
-#define DDR_MEM_SPEED 533
+#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.44"
+#define DDR_MEM_SPEED 533000
#define DDR_MEM_SIZE 0x20000000
#define DDR_MSTR 0x00041401
@@ -108,11 +108,11 @@
#define DDR_DX1DLLCR 0x40000000
#define DDR_DX1DQTR 0xFFFFFFFF
#define DDR_DX1DQSTR 0x3DB02000
-#define DDR_DX2GCR 0x0000CE81
+#define DDR_DX2GCR 0x0000CE80
#define DDR_DX2DLLCR 0x40000000
#define DDR_DX2DQTR 0xFFFFFFFF
#define DDR_DX2DQSTR 0x3DB02000
-#define DDR_DX3GCR 0x0000CE81
+#define DDR_DX3GCR 0x0000CE80
#define DDR_DX3DLLCR 0x40000000
#define DDR_DX3DQTR 0xFFFFFFFF
#define DDR_DX3DQSTR 0x3DB02000
diff --git a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
index 8a5a821ec4..8158a56f13 100644
--- a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -1,9 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
- */
-
-/* STM32MP157C ED1 and ED2 BOARD configuration
+ *
+ * STM32MP157C ED1 BOARD configuration
* 2x DDR3L 4Gb each, 16-bit, 533MHz, Single Die Package in flyby topology.
* Reference used NT5CC256M16DP-DI from NANYA
*
@@ -15,10 +14,11 @@
* timing mode optimized
* Scheduling/QoS options : type = 2
* address mapping : RBC
+ * Tc > + 85C : N
*/
-#define DDR_MEM_NAME "DDR3-1066 bin G 2x4Gb 533MHz v1.36"
-#define DDR_MEM_SPEED 533
+#define DDR_MEM_NAME "DDR3-1066/888 bin G 2x4Gb 533MHz v1.44"
+#define DDR_MEM_SPEED 533000
#define DDR_MEM_SIZE 0x40000000
#define DDR_MSTR 0x00040401
@@ -62,7 +62,7 @@
#define DDR_ADDRMAP11 0x00000000
#define DDR_ODTCFG 0x06000600
#define DDR_ODTMAP 0x00000001
-#define DDR_SCHED 0x00001201
+#define DDR_SCHED 0x00000C01
#define DDR_SCHED1 0x00000000
#define DDR_PERFHPR1 0x01000001
#define DDR_PERFLPR1 0x08000200
@@ -74,15 +74,15 @@
#define DDR_PCCFG 0x00000010
#define DDR_PCFGR_0 0x00010000
#define DDR_PCFGW_0 0x00000000
-#define DDR_PCFGQOS0_0 0x02100B03
+#define DDR_PCFGQOS0_0 0x02100C03
#define DDR_PCFGQOS1_0 0x00800100
-#define DDR_PCFGWQOS0_0 0x01100B03
+#define DDR_PCFGWQOS0_0 0x01100C03
#define DDR_PCFGWQOS1_0 0x01000200
#define DDR_PCFGR_1 0x00010000
#define DDR_PCFGW_1 0x00000000
-#define DDR_PCFGQOS0_1 0x02100B03
-#define DDR_PCFGQOS1_1 0x00800100
-#define DDR_PCFGWQOS0_1 0x01100B03
+#define DDR_PCFGQOS0_1 0x02100C03
+#define DDR_PCFGQOS1_1 0x00800040
+#define DDR_PCFGWQOS0_1 0x01100C03
#define DDR_PCFGWQOS1_1 0x01000200
#define DDR_PGCR 0x01442E02
#define DDR_PTR0 0x0022AA5B
@@ -100,7 +100,7 @@
#define DDR_MR2 0x00000208
#define DDR_MR3 0x00000000
#define DDR_ODTCR 0x00010000
-#define DDR_ZQ0CR1 0x0000005B
+#define DDR_ZQ0CR1 0x00000038
#define DDR_DX0GCR 0x0000CE81
#define DDR_DX0DLLCR 0x40000000
#define DDR_DX0DQTR 0xFFFFFFFF
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index 73aa382712..77f66c65c0 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -17,12 +17,20 @@ config SPL
select SPL_DM_RESET
select SPL_SERIAL_SUPPORT
select SPL_SYSCON
+ imply BOOTSTAGE_STASH if SPL_BOOTSTAGE
+ imply SPL_BOOTSTAGE if BOOTSTAGE
imply SPL_DISPLAY_PRINT
imply SPL_LIBDISK_SUPPORT
config SYS_SOC
default "stm32mp"
+config SYS_MALLOC_LEN
+ default 0x2000000
+
+config ENV_SIZE
+ default 0x1000
+
config TARGET_STM32MP1
bool "Support stm32mp1xx"
select ARCH_SUPPORT_PSCI if !STM32MP1_TRUSTED
@@ -33,6 +41,10 @@ config TARGET_STM32MP1
select STM32_RCC
select STM32_RESET
select SYS_ARCH_TIMER
+ imply BOOTCOUNT_LIMIT
+ imply BOOTSTAGE
+ imply CMD_BOOTCOUNT
+ imply CMD_BOOTSTAGE
imply SYSRESET_PSCI if STM32MP1_TRUSTED
imply SYSRESET_SYSCON if !STM32MP1_TRUSTED
help
@@ -70,6 +82,18 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2
Partition on the second MMC to load U-Boot from when the MMC is being
used in raw mode
+config BOOTSTAGE_STASH_ADDR
+ default 0xC3000000
+
+if BOOTCOUNT_LIMIT
+config SYS_BOOTCOUNT_SINGLEWORD
+ default y
+
+# TAMP_BOOTCOUNT = TAMP_BACKUP_REGISTER(21)
+config SYS_BOOTCOUNT_ADDR
+ default 0x5C00A154
+endif
+
if DEBUG_UART
config DEBUG_UART_BOARD_INIT
diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
index 9ed8d8c56c..0166649685 100644
--- a/arch/arm/mach-stm32mp/bsec.c
+++ b/arch/arm/mach-stm32mp/bsec.c
@@ -7,9 +7,9 @@
#include <dm.h>
#include <misc.h>
#include <asm/io.h>
-#include <linux/iopoll.h>
#include <asm/arch/stm32mp1_smc.h>
#include <linux/arm-smccc.h>
+#include <linux/iopoll.h>
#define BSEC_OTP_MAX_VALUE 95
diff --git a/arch/arm/mach-stm32mp/include/mach/ddr.h b/arch/arm/mach-stm32mp/include/mach/ddr.h
index 18575842ba..b8a17cfbdd 100644
--- a/arch/arm/mach-stm32mp/include/mach/ddr.h
+++ b/arch/arm/mach-stm32mp/include/mach/ddr.h
@@ -6,6 +6,13 @@
#ifndef __MACH_STM32MP_DDR_H_
#define __MACH_STM32MP_DDR_H_
-int board_ddr_power_init(void);
+/* DDR power initializations */
+enum ddr_type {
+ STM32MP_DDR3,
+ STM32MP_LPDDR2,
+ STM32MP_LPDDR3,
+};
+
+int board_ddr_power_init(enum ddr_type ddr_type);
#endif
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index c526c88e3e..6795352044 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -88,6 +88,7 @@ enum boot_device {
#define TAMP_BACKUP_MAGIC_NUMBER TAMP_BACKUP_REGISTER(4)
#define TAMP_BACKUP_BRANCH_ADDRESS TAMP_BACKUP_REGISTER(5)
#define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(20)
+#define TAMP_BOOTCOUNT TAMP_BACKUP_REGISTER(21)
#define TAMP_BOOT_MODE_MASK GENMASK(15, 8)
#define TAMP_BOOT_MODE_SHIFT 8
diff --git a/arch/arm/mach-stm32mp/psci.c b/arch/arm/mach-stm32mp/psci.c
index c2dff38c36..139bb09292 100644
--- a/arch/arm/mach-stm32mp/psci.c
+++ b/arch/arm/mach-stm32mp/psci.c
@@ -47,14 +47,14 @@ static u32 __secure stm32mp_get_gicd_base_address(void)
return (periphbase & CBAR_MASK) + GIC_DIST_OFFSET;
}
-static void __secure stm32mp_smp_kick_all_cpus(void)
+static void __secure stm32mp_raise_sgi0(int cpu)
{
u32 gic_dist_addr;
gic_dist_addr = stm32mp_get_gicd_base_address();
- /* kick all CPUs (except this one) by writing to GICD_SGIR */
- writel(1U << 24, gic_dist_addr + GICD_SGIR);
+ /* ask cpu with SGI0 */
+ writel((BIT(cpu) << 16), gic_dist_addr + GICD_SGIR);
}
void __secure psci_arch_cpu_entry(void)
@@ -62,6 +62,9 @@ void __secure psci_arch_cpu_entry(void)
u32 cpu = psci_get_cpu_id();
psci_set_state(cpu, PSCI_AFFINITY_LEVEL_ON);
+
+ /* reset magic in TAMP register */
+ writel(0xFFFFFFFF, TAMP_BACKUP_MAGIC_NUMBER);
}
int __secure psci_features(u32 function_id, u32 psci_fid)
@@ -127,6 +130,16 @@ int __secure psci_cpu_on(u32 function_id, u32 target_cpu, u32 pc,
if (psci_state[cpu] == PSCI_AFFINITY_LEVEL_ON)
return ARM_PSCI_RET_ALREADY_ON;
+ /* reset magic in TAMP register */
+ if (readl(TAMP_BACKUP_MAGIC_NUMBER))
+ writel(0xFFFFFFFF, TAMP_BACKUP_MAGIC_NUMBER);
+ /*
+ * ROM code need a first SGI0 after core reset
+ * core is ready when magic is set to 0 in ROM code
+ */
+ while (readl(TAMP_BACKUP_MAGIC_NUMBER))
+ stm32mp_raise_sgi0(cpu);
+
/* store target PC and context id*/
psci_save(cpu, pc, context_id);
@@ -142,7 +155,8 @@ int __secure psci_cpu_on(u32 function_id, u32 target_cpu, u32 pc,
writel(BOOT_API_A7_CORE0_MAGIC_NUMBER,
TAMP_BACKUP_MAGIC_NUMBER);
- stm32mp_smp_kick_all_cpus();
+ /* Generate an IT to start the core */
+ stm32mp_raise_sgi0(cpu);
return ARM_PSCI_RET_SUCCESS;
}
generated by cgit (git 2.34.1) at 2024-12-28 01:44:48 +0000