Support rk3568.(TODO: fix userland)

Ubiquitous/XiZi_AIoT/hardkernel/arch/arm/armv8-a/cortex-a72/core.h

@@ -79,15 +79,6 @@ __attribute__((always_inline)) static inline uint64_t EL0_mode() // Set ARM mode
 {
     uint64_t val = 0;
 
-    __asm__ __volatile__(
-        "mrs %0, spsr_el1"
-        : "=r"(val)
-        :
-        :);
-    val &= ~DIS_INT;
-    val &= ~SPSR_MODE_MASK;
-    val |= ARM_MODE_EL0_t;
-
     return val;
 }
 

Ubiquitous/XiZi_AIoT/hardkernel/arch/arm/armv8-a/cortex-a72/preboot_for_ok1028a-c/boot.S

@@ -40,10 +40,10 @@ _boot_start:
     mov     x5,     x2
     mul     x3,     x2, x1
     sub     x0,     x0, x3
+    mov     sp,     x0
 
     mov     x2,         #ARM_MODE_EL1_h | DIS_INT  
     msr     spsr_el1,   x2
-    mov     sp,         x0
 
     // bl el2_setup
 
@@ -106,6 +106,7 @@ el2_setup:
 
     mrs     x0, sctlr_el1
     orr     x0, x0, #(1 << 0)
+    bic     x0, x0, #(1 << 1)
     orr     x0, x0, #(1 << 2)
     msr     sctlr_el1, x0
 

Ubiquitous/XiZi_AIoT/hardkernel/arch/arm/armv8-a/cortex-a72/preboot_for_ok1028a-c/config.mk

@@ -1,6 +1,6 @@
 export CROSS_COMPILE ?= aarch64-none-elf-
 export DEVICE = -mtune=cortex-a55 -ffreestanding -fno-common -fno-stack-protector -fno-pie -no-pie
-export CFLAGS := $(DEVICE) -Wall -Werror -O0 -g -fno-omit-frame-pointer -fPIC 
+export CFLAGS := $(DEVICE) -Wall -Werror -O0 -g -fno-omit-frame-pointer -fPIC
 # export AFLAGS := -c $(DEVICE) -x assembler-with-cpp -D__ASSEMBLY__ -gdwarf-2
 export LFLAGS := $(DEVICE) -Wl,-T -Wl,$(KERNEL_ROOT)/hardkernel/arch/arm/armv8-a/cortex-a72/preboot_for_ok1028a-c/nxp_ls1028.lds -Wl,--start-group,-lgcc,-lc,--end-group
 export CXXFLAGS := 

Ubiquitous/XiZi_AIoT/hardkernel/arch/arm/armv8-a/cortex-a72/preboot_for_ok1028a-c/nxp_ls1028.lds

@@ -114,14 +114,14 @@ SECTIONS
   } > vir_ddr3
 
   . = ALIGN(0x1000);
-  PROVIDE(kernel_data_begin = .);
-
   _image_size = . - 0x0000006010000000;
+
   .bss : {
+    PROVIDE(kernel_data_begin = .);
     PROVIDE(__bss_start__ = .);
 		*(.bss .bss.* COMMON)
+    . = ALIGN(0x1000);
 		PROVIDE(__bss_end__ = .);
+	  PROVIDE(kernel_data_end = .);
   } > vir_ddr3
-  . = ALIGN(0x1000);
-	PROVIDE(kernel_data_end = .);
 }

Ubiquitous/XiZi_AIoT/hardkernel/clock/arm/armv8-a/cortex-a72/ok1028a-c/clock.c

@@ -22,27 +22,27 @@
 
 static void enable_timer()
 {
-    uint32_t c = r_cntv_ctl_el0();
+    uint32_t c = r_cntp_ctl_el0();
     c |= CNTV_CTL_ENABLE;
     c &= ~CNTV_CTL_IMASK;
-    w_cntv_ctl_el0(c);
+    w_cntp_ctl_el0(c);
 }
 
 static void disable_timer()
 {
-    uint32_t c = r_cntv_ctl_el0();
+    uint32_t c = r_cntp_ctl_el0();
     c |= CNTV_CTL_IMASK;
     c &= ~CNTV_CTL_ENABLE;
-    w_cntv_ctl_el0(c);
+    w_cntp_ctl_el0(c);
 }
 
 static void reload_timer()
 {
-    // interval 100ms
+    // interval 1ms
-    static uint32_t ms = 10;
+    static uint32_t ms = 1;
     uint32_t interval = ms * 1000;
     uint32_t interval_clk = interval * (r_cntfrq_el0() / 1000000);
-    w_cntv_tval_el0(interval_clk);
+    w_cntp_tval_el0(interval_clk);
 }
 
 void _sys_clock_init()
@@ -54,7 +54,7 @@ void _sys_clock_init()
 
 static uint32_t _get_clock_int()
 {
-    return 27;
+    return 30;
 }
 
 static uint64_t _get_tick()

Ubiquitous/XiZi_AIoT/hardkernel/clock/arm/armv8-a/cortex-a72/ok1028a-c/include/generic_timer.h

@@ -15,28 +15,28 @@
 #include <stdint.h>
 
 // armv8 generic timer
-static inline uint32_t r_cntv_ctl_el0()
+static inline uint32_t r_cntp_ctl_el0()
 {
     uint32_t x;
-    __asm__ volatile("mrs %0, cntv_ctl_el0" : "=r"(x));
+    __asm__ volatile("mrs %0, cntp_ctl_el0" : "=r"(x));
     return x;
 }
 
-static inline void w_cntv_ctl_el0(uint32_t x)
+static inline void w_cntp_ctl_el0(uint32_t x)
 {
-    __asm__ volatile("msr cntv_ctl_el0, %0" : : "r"(x));
+    __asm__ volatile("msr cntp_ctl_el0, %0" : : "r"(x));
 }
 
-static inline uint32_t r_cntv_tval_el0()
+static inline uint32_t r_cntp_tval_el0()
 {
     uint32_t x;
-    __asm__ volatile("mrs %0, cntv_tval_el0" : "=r"(x));
+    __asm__ volatile("mrs %0, cntp_tval_el0" : "=r"(x));
     return x;
 }
 
-static inline void w_cntv_tval_el0(uint32_t x)
+static inline void w_cntp_tval_el0(uint32_t x)
 {
-    __asm__ volatile("msr cntv_tval_el0, %0" : : "r"(x));
+    __asm__ volatile("msr cntp_tval_el0, %0" : : "r"(x));
 }
 
 static inline uint64_t r_cntvct_el0()

Ubiquitous/XiZi_AIoT/hardkernel/intr/arm/armv8-a/cortex-a72/error_debug.c

@@ -39,12 +39,14 @@ Modification:
 2. Modify iabort and dabort handler(in dabort_handler() and iabort_handler())
 *************************************************/
 #include <stddef.h>
+#include <stdint.h>
+
+#include "exception_registers.h"
 
 #include "assert.h"
 #include "core.h"
 #include "log.h"
 #include "multicores.h"
-#include "spinlock.h"
 #include "task.h"
 #include "trap_common.h"
 
@@ -91,6 +93,7 @@ void dabort_reason(struct trapframe* r)
     uint32_t fault_status, fault_address;
     __asm__ __volatile__("mrs %0, esr_el1" : "=r"(fault_status));
     __asm__ __volatile__("mrs %0, far_el1" : "=r"(fault_address));
+    w_esr_el1(0);
     LOG("program counter: 0x%016lx caused\n", r->pc);
     LOG("data abort at 0x%016lx, status 0x%016lx\n", fault_address, fault_status);
     if ((fault_status & 0x3f) == 0x21) // Alignment failure
@@ -133,6 +136,7 @@ void iabort_reason(struct trapframe* r)
     __asm__ __volatile__("mrs %0, far_el1" : "=r"(fault_address));
     LOG("program counter: 0x%016lx caused\n", r->pc);
     LOG("data abort at 0x%016lx, status 0x%016lx\n", fault_address, fault_status);
+    w_esr_el1(0);
     if ((fault_status & 0x3f) == 0x21) // Alignment failure
         KPrintf("reason: alignment\n");
     else if ((fault_status & 0x3f) == 0x4) // Translation fault, level 0

Ubiquitous/XiZi_AIoT/hardkernel/intr/arm/armv8-a/cortex-a72/ok1028a-c/trap.c

@@ -28,13 +28,16 @@ Modification:
 *************************************************/
 #include <stdint.h>
 
+#include "exception_registers.h"
+
 #include "assert.h"
 #include "core.h"
-#include "exception_registers.h"
 #include "multicores.h"
 #include "syscall.h"
 #include "task.h"
 
+#include "mmu.h"
+
 extern void dabort_handler(struct trapframe* r);
 extern void iabort_handler(struct trapframe* r);
 
@@ -73,7 +76,6 @@ void syscall_arch_handler(struct trapframe* tf)
 
     uint64_t esr = r_esr_el1();
     uint64_t ec = (esr >> 0x1A) & 0x3F;
-    w_esr_el1(0);
     switch (ec) {
     case 0B010101:
         software_irq_dispatch(tf);
@@ -87,11 +89,30 @@ void syscall_arch_handler(struct trapframe* tf)
         iabort_handler(tf);
         break;
     default: {
-        ERROR("USYSCALL: unexpected ec: %016lx\n", esr);
+        ERROR("USYSCALL: unexpected\n");
+        ERROR("          esr: %016lx\n", esr);
         ERROR("          elr = %016lx far = %016lx\n", r_elr_el1(), r_far_el1());
+        w_esr_el1(0);
+        extern void dump_tf(struct trapframe * tf);
+        dump_tf(tf);
+
+        uint32_t sctlr = 0;
+        SCTLR_R(sctlr);
+        DEBUG("SCTLR: %x\n", sctlr);
+        uint32_t spsr = 0;
+        __asm__ volatile("mrs %0, spsr_el1" : "=r"(spsr)::"memory");
+        DEBUG("SPSR: %x\n", spsr);
+        uint64_t tcr = 0;
+        __asm__ volatile("mrs %0, tcr_el1" : "=r"(tcr)::"memory");
+        DEBUG("TCR: %x\n", tcr);
+        uint64_t mair = 0;
+        __asm__ volatile("mrs %0, mair_el1" : "=r"(mair)::"memory");
+        DEBUG("MAIR: %x\n", mair);
+
         // kill error task
         xizi_enter_kernel();
         assert(cur_cpu()->task != NULL);
+        ERROR("Error Task: %s\n", cur_cpu()->task->name);
         sys_exit(cur_cpu()->task);
         context_switch(&cur_cpu()->task->thread_context.context, cur_cpu()->scheduler);
         panic("dabort end should never be reashed.\n");

Ubiquitous/XiZi_AIoT/hardkernel/intr/arm/armv8-a/cortex-a72/trampoline.S

@@ -143,13 +143,13 @@ Modification:
 .balign 0x800
 alltraps:
 // Current EL with sp0
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 
 // Current EL with spx
 .balign 0x80
@@ -157,9 +157,9 @@ alltraps:
 .balign 0x80
   b el1irq
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 
 // Lower EL using aarch64
 .balign 0x80
@@ -167,19 +167,27 @@ alltraps:
 .balign 0x80
   b el0irq
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 
 // Lower EL using aarch32
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
 .balign 0x80
-  b .
+  b badtrap
+
+badtrap:
+        msr daifset, #0xf
+        savereg
+        
+        mov x0, sp
+        bl  kernel_intr_handler 
+        b   .
 
 el1sync:
         msr daifset, #0xf

Ubiquitous/XiZi_AIoT/hardkernel/mmu/arm/armv8-a/cortex-a72/bootmmu.c

@@ -33,8 +33,6 @@ Modification:
 #include "pagetable.h"
 #include "registers.h"
 
-#include "ns16550.h"
-
 #include <stdint.h>
 #include <string.h>
 
@@ -69,15 +67,6 @@ uint64_t boot_kern_l3pgdir[NUM_LEVEL3_PDE] __attribute__((aligned(0x1000))) = {
 uint64_t boot_dev_l4pgdirs[NUM_LEVEL3_PDE][NUM_LEVEL4_PTE] __attribute__((aligned(0x1000))) = { 0 };
 uint64_t boot_kern_l4pgdirs[NUM_LEVEL3_PDE][NUM_LEVEL4_PTE] __attribute__((aligned(0x1000))) = { 0 };
 
-static inline int cpu_id()
-{
-    int x = -1;
-    __asm__ volatile("mrs %0, mpidr_el1" : "=r"(x));
-    return x & 0x3;
-}
-
-extern int debug_printf_(const char* format, ...);
-
 static void build_boot_pgdir()
 {
     static bool built = false;
@@ -86,9 +75,7 @@ static void build_boot_pgdir()
 
         // dev mem
         boot_l2pgdir[(dev_phy_mem_base >> LEVEL2_PDE_SHIFT) & IDX_MASK] = (uint64_t)boot_dev_l3pgdir | L2_TYPE_TAB | L2_PTE_VALID;
-        // boot_l2pgdir[(dev_phy_mem_base >> LEVEL2_PDE_SHIFT) & IDX_MASK] = (uint64_t)0xEFFF1000ULL | L2_TYPE_TAB | L2_PTE_VALID;
         boot_l2pgdir[(MMIO_P2V_WO(dev_phy_mem_base) >> LEVEL2_PDE_SHIFT) & IDX_MASK] = (uint64_t)boot_dev_l3pgdir | L2_TYPE_TAB | L2_PTE_VALID;
-        // boot_l2pgdir[(MMIO_P2V_WO(dev_phy_mem_base) >> LEVEL2_PDE_SHIFT) & IDX_MASK] = (uint64_t)0xEFFF1000ULL | L2_TYPE_TAB | L2_PTE_VALID;
 
         uint64_t cur_mem_paddr = ALIGNDOWN((uint64_t)DEV_PHYMEM_BASE, LEVEL2_PDE_SIZE);
         for (size_t i = 0; i < NUM_LEVEL3_PDE; i++) {
@@ -134,28 +121,22 @@ static void build_boot_pgdir()
     }
 }
 
-extern void el2_setup(void);
+#include "log.h"
 
 static void load_boot_pgdir()
 {
 
-    // debug_printf_("Loading TTBR0 %x.\r\n", boot_l2pgdir);
     TTBR0_W((uintptr_t)boot_l2pgdir);
-    // TTBR0_W((uintptr_t)0xEFFF0000);
+    TTBR1_W(0);
-    // TTBR1_W(0);
 
 #define TCR_TRUE_VALUE (0x0000000080813519ULL)
     uint64_t tcr = 0;
-    TCR_W(TCR_TRUE_VALUE);
     TCR_R(tcr);
-    uint64_t mair = 0;
+    tcr &= (uint64_t)~0xFF;
-    MAIR_R(mair);
+    tcr |= 0x19;
-    // MAIR_W((MT_DEVICE_nGnRnE << (8 * AI_DEVICE_nGnRnE_IDX)) | (MT_NORMAL_NC << (8 * AI_NORMAL_NC_IDX)));
+    TCR_W(tcr);
-    // debug_printf_("TCR: %016lx(0x%016lx)\r\n", tcr, TCR_VALUE);
-    // debug_printf_("MAIR: %016lx\r\n", mair);
 
     // Enable paging using read/modify/write
-    // debug_printf_("Loading SCTLR.\r\n");
     // uint32_t val = 0;
     // SCTLR_R(val);
     // debug_printf_("Old SCTLR: %016lx\r\n", val);
@@ -177,8 +158,6 @@ static void load_boot_pgdir()
     DSB();
     CLEARTLB(0);
     ISB();
-
-    // debug_printf_("Alive after TLB.\r\n");
 }
 
 static inline unsigned int current_el(void)
@@ -192,27 +171,12 @@ extern void main(void);
 static bool _bss_inited = false;
 void bootmain()
 {
-    // debug_printf_("building pgdir.\r\n");
     build_boot_pgdir();
-    // debug_printf_("l2[0]: %p\r\n", boot_l2pgdir[0]);
-    // debug_printf_("l2[1]: %p\r\n", boot_l2pgdir[1]);
-    // debug_printf_("l2[2]: %p\r\n", boot_l2pgdir[2]);
-    // debug_printf_("l2[3]: %p\r\n", boot_l2pgdir[3]);
-    // debug_printf_("loading pgdir, current el: %d\r\n", current_el());
     load_boot_pgdir();
-    // debug_printf_("loading pgdir, current el: %d\r\n", current_el());
-    // debug_printf_("test upper address: %x\r\n", *(uintptr_t*)P2V(boot_l2pgdir));
-    // el2_setup();
-    // unsigned int el = current_el();
-    // debug_printf_("loading pgdir, current el: %d\r\n", el);
-    // debug_printf_("Fix stack.\r\n");
     __asm__ __volatile__("add sp, sp, %0" ::"r"(KERN_OFFSET));
-    // debug_printf_("Alive after fix stack.\r\n");
     if (!_bss_inited) {
-        // debug_printf_("Clear bss.\r\n");
         memset(&kernel_data_begin, 0x00, (size_t)((uint64_t)kernel_data_end - (uint64_t)kernel_data_begin));
         _bss_inited = true;
     }
-    // debug_printf_("Going main.\r\n");
     main();
 }

Ubiquitous/XiZi_AIoT/hardkernel/mmu/arm/armv8-a/cortex-a72/mmu.c

@@ -35,8 +35,6 @@ Modification:
 #include "mmu_common.h"
 #include "trap_common.h"
 
-#include "log.h"
-
 // extern struct MmuCommonDone mmu_common_done;
 static struct MmuDriverRightGroup right_group;
 

Ubiquitous/XiZi_AIoT/hardkernel/mmu/arm/armv8-a/cortex-a72/ok1028a-c/memlayout.h

@@ -61,14 +61,14 @@ Modification:
 #define MAX_NR_FREE_PAGES   ((PHY_MEM_STOP - PHY_MEM_BASE) >> LEVEL4_PTE_SHIFT)
 
 /* Deivce memory layout */
-#define DEV_PHYMEM_BASE     (0x00000000C0000000ULL)
+#define DEV_PHYMEM_BASE     (0x00000000F0000000ULL)
-#define DEV_VRTMEM_BASE     (0x00000040C0000000ULL)
+#define DEV_VRTMEM_BASE     (0x00000040F0000000ULL)
-#define DEV_MEM_SIZE        (0x0000000040000000ULL)
+#define DEV_MEM_SIZE        (0x0000000010000000ULL)
 
 /* User memory layout */
 #define USER_STACK_SIZE     PAGE_SIZE
 #define USER_MEM_BASE       (0x0000000000000000ULL)
-#define USER_MEM_TOP        DEV_VRTMEM_BASE
+#define USER_MEM_TOP        (0x0000004000000000ULL)
 #define USER_IPC_SPACE_BASE (0x0000003000000000ULL)
 #define USER_IPC_USE_ALLOCATOR_WATERMARK    (0x0000003000010000ULL)
 #define USER_IPC_SPACE_TOP  (USER_IPC_SPACE_BASE + 0x10000000ULL) 

Ubiquitous/XiZi_AIoT/hardkernel/mmu/arm/armv8-a/cortex-a72/pagetable_attr.c

@@ -53,20 +53,19 @@ Modification:
 void GetUsrPteAttr(uintptr_t* attr)
 {
     // *attr = ARMV8_PTE_AP_U | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_NORMAL | ARMV8_PTE_VALID;
-    *attr = 0x753;
+    *attr = 0x713 | ARMV8_PTE_AP_U;
 }
 
 void GetUsrDevPteAttr(uintptr_t* attr)
 {
     // *attr = ARMV8_PTE_AP_U | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_DEVICE | ARMV8_PTE_XN | ARMV8_PTE_VALID;
-    *attr = 0x443;
+    *attr = 0x403 | ARMV8_PTE_AP_U;
 }
 
 void GetDevPteAttr(uintptr_t* attr)
 {
     // *attr = ARMV8_PTE_AP_K | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_DEVICE | ARMV8_PTE_XN | ARMV8_PTE_VALID;
     *attr = 0x403ULL;
-    // *attr = 0x711;
 }
 
 void GetKernPteAttr(uintptr_t* attr)

Ubiquitous/XiZi_AIoT/services/app/Makefile

@@ -13,7 +13,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 board_specs = stub.o
 endif
 

Ubiquitous/XiZi_AIoT/services/app/init.c

@@ -20,8 +20,9 @@ int main(int argc, char* argv[])
 {
     struct Session session;
     printf("init: connecting MemFS\n");
-    while (connect_session(&session, "MemFS", 8092) < 0)
+    while (connect_session(&session, "MemFS", 8092) < 0) {
-        ;
+        yield(SYS_TASK_YIELD_NO_REASON);
+    }
     printf("init: connect MemFS success\n");
 
     int fd;

Ubiquitous/XiZi_AIoT/services/boards/imx6q-sabrelite/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/boards/ok1028a-c/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/boards/zynq7000-zc702/Makefile

@@ -12,7 +12,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/clock/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 cc = ${toolchain}gcc
 ld = ${toolchain}g++

Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/gpio/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/lib/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/fs/fs_server/Makefile

@@ -12,7 +12,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/fs/fs_server/fs_server.c

@@ -349,6 +349,7 @@ IPC_SERVER_REGISTER_INTERFACES(IpcFsServer, 10,
 
 int main(int argc, char* argv[])
 {
+    printf("MemFS Start\n");
     sys_state_info info;
     get_memblock_info(&info);
 

Ubiquitous/XiZi_AIoT/services/fs/fs_server/include/block_io.h

@@ -18,7 +18,7 @@
 
 // Block size
 #define BLOCK_SIZE 512
-#define NR_BIT_BLOCKS 2
+#define NR_BIT_BLOCKS 8
 
 // bits size
 #define BITS 8

Ubiquitous/XiZi_AIoT/services/fs/libfs/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N 
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/lib/ipc/Makefile

@@ -12,7 +12,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/lib/memory/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/lib/serial/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/lib/usyscall/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/semaphore/Makefile

@@ -12,7 +12,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/shell/letter-shell/Makefile

@@ -11,7 +11,7 @@ endif
 ifeq ($(BOARD), ok1028a-c)
 toolchain ?= aarch64-none-elf-
 user_ldflags = -N -Ttext 0
-cflags = -Wall -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie  
+cflags = -Wall -O0 -g -std=c11 -mtune=cortex-a55 -nostdlib -nodefaultlibs -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
 endif
 
 cc = ${toolchain}gcc

Ubiquitous/XiZi_AIoT/services/tools/mkfs/mkfs.h

@@ -49,7 +49,7 @@ Modification:
 #define ROOT_INUM 1 // root inode number
 #define BLOCK_SIZE 512 // block size
 #define NR_BIT_PER_BYTE 8
-#define NR_BIT_BLOCKS 2
+#define NR_BIT_BLOCKS 8
 #define nr_blocks_total (BLOCK_SIZE * NR_BIT_PER_BYTE * NR_BIT_BLOCKS) // total number of blocks (including used blocks and free blocks)
 #define nr_inodes 200 // total number of inodes
 

Ubiquitous/XiZi_AIoT/softkernel/main.c

@@ -89,7 +89,6 @@ int main(void)
         char* fs_server_task_param[2] = { "/app/fs_server", 0 };
         sys_spawn((char*)_binary_default_fs_start, "memfs", fs_server_task_param);
     }
-
     /* start scheduler */
     struct SchedulerRightGroup scheduler_rights;
     assert(AchieveResourceTag(&scheduler_rights.mmu_driver_tag, &hardkernel_tag, "mmu-ac-resource"));

Ubiquitous/XiZi_AIoT/softkernel/memory/pagetable.c

@@ -61,12 +61,12 @@ static bool _map_pages(uintptr_t* pgdir, uintptr_t vaddr, uintptr_t paddr, int l
     while (true) {
         uintptr_t* pte = NULL;
         if ((pte = _page_walk(pgdir, vaddr, true)) == NULL) {
-            ERROR("pte not found for vaddr %x.\n", vaddr);
+            ERROR("pte not found for vaddr %p.\n", vaddr);
             return false;
         }
 
         if (UNLIKELY(*pte != 0)) {
-            ERROR("remapping: vaddr: %x | paddr: %x | pte: %x |\n", vaddr, paddr, *pte);
+            ERROR("remapping: vaddr: %p | paddr: %p | pte: %p |\n", vaddr, paddr, *pte);
             return false;
         }
 
@@ -93,12 +93,12 @@ static bool _unmap_pages(uintptr_t* pgdir, uintptr_t vaddr, int len)
     while (true) {
         uintptr_t* pte = NULL;
         if ((pte = _page_walk(pgdir, vaddr, false)) == NULL) {
-            ERROR("pte not found for vaddr %x.\n", vaddr);
+            ERROR("pte not found for vaddr %p.\n", vaddr);
             return false;
         }
 
         if (*pte == 0) {
-            ERROR("unmap a unmapped page, vaddr: %x, pte: %x\n", vaddr, *pte);
+            ERROR("unmap a unmapped page, vaddr: %p, pte: %p\n", vaddr, *pte);
             return false;
         }
 

Ubiquitous/XiZi_AIoT/softkernel/trap/clock_irq_handler.c

@@ -34,8 +34,6 @@ Modification:
 #include "multicores.h"
 #include "task.h"
 
-#include "log.h"
-
 static struct TraceTag clock_driver_tag;
 static struct XiziClockDriver* p_clock_driver = NULL;