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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/Kconfig.debug64
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxs.c2
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_boot.c2
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/timer.c2
-rw-r--r--arch/arm/cpu/armv7/am33xx/sys_info.c7
-rw-r--r--arch/arm/cpu/armv7/omap3/Kconfig4
-rw-r--r--arch/arm/cpu/armv7/zynq/ddrc.c1
-rw-r--r--arch/arm/include/asm/arch-am33xx/sys_proto.h2
-rw-r--r--arch/arm/include/asm/arch-keystone/hardware-k2e.h2
-rw-r--r--arch/arm/include/asm/arch-keystone/hardware-k2hk.h2
-rw-r--r--arch/arm/include/asm/arch-keystone/hardware-k2l.h7
-rw-r--r--arch/arm/include/asm/arch-keystone/hardware.h4
-rw-r--r--arch/arm/include/asm/macro.h2
-rw-r--r--arch/arm/include/debug/8250.S52
-rw-r--r--arch/arm/lib/Makefile2
-rw-r--r--arch/arm/lib/debug.S136
-rw-r--r--arch/blackfin/cpu/initcode.c1
-rw-r--r--arch/blackfin/include/asm/config.h2
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init_early.c5
-rw-r--r--arch/sandbox/cpu/start.c3
-rw-r--r--arch/sh/lib/zimageboot.c1
22 files changed, 294 insertions, 11 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 22eb2d5..79ccc06 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -950,4 +950,6 @@ source "board/woodburn/Kconfig"
source "board/xaeniax/Kconfig"
source "board/zipitz2/Kconfig"
+source "arch/arm/Kconfig.debug"
+
endmenu
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
new file mode 100644
index 0000000..624bcf4
--- /dev/null
+++ b/arch/arm/Kconfig.debug
@@ -0,0 +1,64 @@
+menu "ARM debug"
+
+config DEBUG_LL
+ bool "Low-level debugging functions"
+ depends on !ARM64
+ help
+ Say Y here to include definitions of printascii, printch, printhex
+ in U-Boot. This is helpful if you are debugging code that
+ executes before the console is initialized.
+
+choice
+ prompt "Low-level debugging port"
+ depends on DEBUG_LL
+
+ config DEBUG_LL_UART_8250
+ bool "Low-level debugging via 8250 UART"
+ help
+ Say Y here if you wish the debug print routes to direct
+ their output to an 8250 UART. You can use this option
+ to provide the parameters for the 8250 UART rather than
+ selecting one of the platform specific options above if
+ you know the parameters for the port.
+
+ This option is preferred over the platform specific
+ options; the platform specific options are deprecated
+ and will be soon removed.
+
+endchoice
+
+config DEBUG_LL_INCLUDE
+ string
+ depends on DEBUG_LL
+ default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
+ default "mach/debug-macro.S"
+
+# Compatibility options for 8250
+config DEBUG_UART_8250
+ bool
+
+config DEBUG_UART_PHYS
+ hex "Physical base address of debug UART"
+ depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+
+# This is not used in U-Boot
+config DEBUG_UART_VIRT
+ hex
+ default DEBUG_UART_PHYS
+ depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+
+config DEBUG_UART_8250_SHIFT
+ int "Register offset shift for the 8250 debug UART"
+ depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+ default 2
+
+config DEBUG_UART_8250_WORD
+ bool "Use 32-bit accesses for 8250 UART"
+ depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+ depends on DEBUG_UART_8250_SHIFT >= 2
+
+config DEBUG_UART_8250_FLOW_CONTROL
+ bool "Enable flow control for 8250 UART"
+ depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+
+endmenu
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c
index 365542f..ef130ae 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxs.c
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c
@@ -83,7 +83,9 @@ void mx28_fixup_vt(uint32_t start_addr)
int i;
for (i = 0; i < 8; i++) {
+ /* cppcheck-suppress nullPointer */
vt[i] = ldr_pc;
+ /* cppcheck-suppress nullPointer */
vt[i + 8] = start_addr + (4 * i);
}
}
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index d3e1369..d29b9aa 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -118,6 +118,8 @@ static void mxs_spl_fixup_vectors(void)
* fine.
*/
extern uint32_t _start;
+
+ /* cppcheck-suppress nullPointer */
memcpy(0x0, &_start, 0x60);
}
diff --git a/arch/arm/cpu/arm926ejs/mxs/timer.c b/arch/arm/cpu/arm926ejs/mxs/timer.c
index 99d3fb8..f2e7225 100644
--- a/arch/arm/cpu/arm926ejs/mxs/timer.c
+++ b/arch/arm/cpu/arm926ejs/mxs/timer.c
@@ -91,6 +91,8 @@ unsigned long long get_ticks(void)
TIMROT_RUNNING_COUNTn_RUNNING_COUNT_OFFSET;
#elif defined(CONFIG_MX28)
now = readl(&timrot_regs->hw_timrot_running_count0);
+#else
+#error "Don't know how to read timrot_regs"
#endif
if (lastdec >= now) {
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 2ce682f..781d83f 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -18,6 +18,7 @@
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <power/tps65910.h>
+#include <linux/compiler.h>
struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
@@ -51,11 +52,11 @@ u32 get_cpu_type(void)
/**
* get_board_rev() - setup to pass kernel board revision information
- * returns:(bit[0-3] sub version, higher bit[7-4] is higher version)
+ * returns: 0 for the ATAG REVISION tag value.
*/
-u32 get_board_rev(void)
+u32 __weak get_board_rev(void)
{
- return BOARD_REV_ID;
+ return 0;
}
/**
diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig
index c215404..a029379 100644
--- a/arch/arm/cpu/armv7/omap3/Kconfig
+++ b/arch/arm/cpu/armv7/omap3/Kconfig
@@ -22,6 +22,9 @@ config TARGET_CM_T35
bool "CompuLab CM-T3530 and CM-T3730 boards"
select SUPPORT_SPL
+config TARGET_CM_T3517
+ bool "CompuLab CM-T3517 boards"
+
config TARGET_DEVKIT8000
bool "TimLL OMAP3 Devkit8000"
select SUPPORT_SPL
@@ -98,6 +101,7 @@ source "board/teejet/mt_ventoux/Kconfig"
source "board/ti/sdp3430/Kconfig"
source "board/ti/beagle/Kconfig"
source "board/compulab/cm_t35/Kconfig"
+source "board/compulab/cm_t3517/Kconfig"
source "board/timll/devkit8000/Kconfig"
source "board/ti/evm/Kconfig"
source "board/isee/igep00x0/Kconfig"
diff --git a/arch/arm/cpu/armv7/zynq/ddrc.c b/arch/arm/cpu/armv7/zynq/ddrc.c
index 1ea086d..d74f8db 100644
--- a/arch/arm/cpu/armv7/zynq/ddrc.c
+++ b/arch/arm/cpu/armv7/zynq/ddrc.c
@@ -40,6 +40,7 @@ void zynq_ddrc_init(void)
* first stage bootloader. To get ECC to work all memory has
* been initialized by writing any value.
*/
+ /* cppcheck-suppress nullPointer */
memset((void *)0, 0, 1 * 1024 * 1024);
} else {
puts("ECC disabled ");
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index 33a82fc..7eacf27 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -14,8 +14,6 @@
#include <asm/ti-common/sys_proto.h>
#include <asm/arch/cpu.h>
-#define BOARD_REV_ID 0x0
-
u32 get_cpu_rev(void);
u32 get_sysboot_value(void);
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2e.h b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
index 9512756..df49995 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2e.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
@@ -57,8 +57,6 @@
#define KS2_NETCP_PDMA_SCHED_BASE 0x24186100
#define KS2_NETCP_PDMA_RX_FLOW_BASE 0x24189000
#define KS2_NETCP_PDMA_RX_FLOW_NUM 96
-#define KS2_NETCP_PDMA_RX_FREE_QUEUE 4001
-#define KS2_NETCP_PDMA_RX_RCV_QUEUE 4002
#define KS2_NETCP_PDMA_TX_SND_QUEUE 896
/* NETCP */
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
index 5a9ea4f..195c0d3 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
@@ -98,8 +98,6 @@
#define KS2_NETCP_PDMA_SCHED_BASE 0x02004c00
#define KS2_NETCP_PDMA_RX_FLOW_BASE 0x02005000
#define KS2_NETCP_PDMA_RX_FLOW_NUM 32
-#define KS2_NETCP_PDMA_RX_FREE_QUEUE 4001
-#define KS2_NETCP_PDMA_RX_RCV_QUEUE 4002
#define KS2_NETCP_PDMA_TX_SND_QUEUE 648
/* NETCP */
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2l.h b/arch/arm/include/asm/arch-keystone/hardware-k2l.h
index 05532ad..4f1197e 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2l.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2l.h
@@ -84,6 +84,10 @@
/* OSR memory size */
#define KS2_OSR_SIZE 0x100000
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES2_BASE 0x02320000
+#define KS2_LANES_PER_SGMII_SERDES 2
+
/* Number of DSP cores */
#define KS2_NUM_DSPS 4
@@ -98,4 +102,7 @@
#define KS2_NETCP_PDMA_RX_FLOW_NUM 96
#define KS2_NETCP_PDMA_TX_SND_QUEUE 896
+/* NETCP */
+#define KS2_NETCP_BASE 0x26000000
+
#endif /* __ASM_ARCH_HARDWARE_K2L_H */
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index c6a54d8..be22bdb 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -122,6 +122,10 @@ typedef volatile unsigned int *dv_reg_p;
#define KS2_EDMA_QEESR 0x108c
#define KS2_EDMA_PARAM_1(x) (0x4020 + (4 * x))
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_RX_FREE_QUEUE 4001
+#define KS2_NETCP_PDMA_RX_RCV_QUEUE 4002
+
/* Chip Interrupt Controller */
#define KS2_CIC2_BASE 0x02608000
diff --git a/arch/arm/include/asm/macro.h b/arch/arm/include/asm/macro.h
index 541b443..1c8c425 100644
--- a/arch/arm/include/asm/macro.h
+++ b/arch/arm/include/asm/macro.h
@@ -193,7 +193,7 @@ lr .req x30
0 : wfi
ldr \wreg2, [\xreg1, GICC_AIAR]
str \wreg2, [\xreg1, GICC_AEOIR]
- and \wreg2, \wreg2, #3ff
+ and \wreg2, \wreg2, #0x3ff
cbnz \wreg2, 0b
.endm
#endif
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
new file mode 100644
index 0000000..d47a892
--- /dev/null
+++ b/arch/arm/include/debug/8250.S
@@ -0,0 +1,52 @@
+/*
+ * arch/arm/include/debug/8250.S
+ *
+ * Copyright (C) 1994-2013 Russell King
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <linux/serial_reg.h>
+
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =CONFIG_DEBUG_UART_PHYS
+ ldr \rv, =CONFIG_DEBUG_UART_VIRT
+ .endm
+
+#ifdef CONFIG_DEBUG_UART_8250_WORD
+ .macro store, rd, rx:vararg
+ str \rd, \rx
+ .endm
+
+ .macro load, rd, rx:vararg
+ ldr \rd, \rx
+ .endm
+#else
+ .macro store, rd, rx:vararg
+ strb \rd, \rx
+ .endm
+
+ .macro load, rd, rx:vararg
+ ldrb \rd, \rx
+ .endm
+#endif
+
+#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
+
+ .macro senduart,rd,rx
+ store \rd, [\rx, #UART_TX << UART_SHIFT]
+ .endm
+
+ .macro busyuart,rd,rx
+1002: load \rd, [\rx, #UART_LSR << UART_SHIFT]
+ and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+ teq \rd, #UART_LSR_TEMT | UART_LSR_THRE
+ bne 1002b
+ .endm
+
+ .macro waituart,rd,rx
+#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
+1001: load \rd, [\rx, #UART_MSR << UART_SHIFT]
+ tst \rd, #UART_MSR_CTS
+ beq 1001b
+#endif
+ .endm
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 1ef2400..d74e4b8 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -48,6 +48,8 @@ ifndef CONFIG_ARM64
obj-y += cache-cp15.o
endif
+obj-$(CONFIG_DEBUG_LL) += debug.o
+
# For EABI conformant tool chains, provide eabi_compat()
ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
extra-y += eabi_compat.o
diff --git a/arch/arm/lib/debug.S b/arch/arm/lib/debug.S
new file mode 100644
index 0000000..760ba74
--- /dev/null
+++ b/arch/arm/lib/debug.S
@@ -0,0 +1,136 @@
+/*
+ * linux/arch/arm/kernel/debug.S
+ *
+ * Copyright (C) 1994-1999 Russell King
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * 32-bit debugging code
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .text
+
+/*
+ * Some debugging routines (useful if you've got MM problems and
+ * printk isn't working). For DEBUGGING ONLY!!! Do not leave
+ * references to these in a production kernel!
+ */
+
+#if !defined(CONFIG_DEBUG_SEMIHOSTING)
+#include CONFIG_DEBUG_LL_INCLUDE
+#endif
+
+#ifdef CONFIG_MMU
+ .macro addruart_current, rx, tmp1, tmp2
+ addruart \tmp1, \tmp2, \rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1
+ moveq \rx, \tmp1
+ movne \rx, \tmp2
+ .endm
+
+#else /* !CONFIG_MMU */
+ .macro addruart_current, rx, tmp1, tmp2
+ addruart \rx, \tmp1, \tmp2
+ .endm
+
+#endif /* CONFIG_MMU */
+
+/*
+ * Useful debugging routines
+ */
+ENTRY(printhex8)
+ mov r1, #8
+ b printhex
+ENDPROC(printhex8)
+
+ENTRY(printhex4)
+ mov r1, #4
+ b printhex
+ENDPROC(printhex4)
+
+ENTRY(printhex2)
+ mov r1, #2
+printhex: adr r2, hexbuf
+ add r3, r2, r1
+ mov r1, #0
+ strb r1, [r3]
+1: and r1, r0, #15
+ mov r0, r0, lsr #4
+ cmp r1, #10
+ addlt r1, r1, #'0'
+ addge r1, r1, #'a' - 10
+ strb r1, [r3, #-1]!
+ teq r3, r2
+ bne 1b
+ mov r0, r2
+ b printascii
+ENDPROC(printhex2)
+
+hexbuf: .space 16
+
+ .ltorg
+
+#ifndef CONFIG_DEBUG_SEMIHOSTING
+
+ENTRY(printascii)
+ addruart_current r3, r1, r2
+ b 2f
+1: waituart r2, r3
+ senduart r1, r3
+ busyuart r2, r3
+ teq r1, #'\n'
+ moveq r1, #'\r'
+ beq 1b
+2: teq r0, #0
+ ldrneb r1, [r0], #1
+ teqne r1, #0
+ bne 1b
+ mov pc, lr
+ENDPROC(printascii)
+
+ENTRY(printch)
+ addruart_current r3, r1, r2
+ mov r1, r0
+ mov r0, #0
+ b 1b
+ENDPROC(printch)
+
+#ifdef CONFIG_MMU
+ENTRY(debug_ll_addr)
+ addruart r2, r3, ip
+ str r2, [r0]
+ str r3, [r1]
+ mov pc, lr
+ENDPROC(debug_ll_addr)
+#endif
+
+#else
+
+ENTRY(printascii)
+ mov r1, r0
+ mov r0, #0x04 @ SYS_WRITE0
+ ARM( svc #0x123456 )
+ THUMB( svc #0xab )
+ mov pc, lr
+ENDPROC(printascii)
+
+ENTRY(printch)
+ adr r1, hexbuf
+ strb r0, [r1]
+ mov r0, #0x03 @ SYS_WRITEC
+ ARM( svc #0x123456 )
+ THUMB( svc #0xab )
+ mov pc, lr
+ENDPROC(printch)
+
+ENTRY(debug_ll_addr)
+ mov r2, #0
+ str r2, [r0]
+ str r2, [r1]
+ mov pc, lr
+ENDPROC(debug_ll_addr)
+
+#endif
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c
index 2e640af..fde54ea 100644
--- a/arch/blackfin/cpu/initcode.c
+++ b/arch/blackfin/cpu/initcode.c
@@ -955,6 +955,7 @@ check_hibernation(ADI_BOOT_DATA *bs, u16 vr_ctl, bool put_into_srfs)
uint32_t *hibernate_magic = 0;
SSYNC();
+ /* cppcheck-suppress nullPointer */
if (hibernate_magic[0] == 0xDEADBEEF) {
serial_putc('c');
bfin_write_EVT15(hibernate_magic[1]);
diff --git a/arch/blackfin/include/asm/config.h b/arch/blackfin/include/asm/config.h
index 836658a..73cbfa2 100644
--- a/arch/blackfin/include/asm/config.h
+++ b/arch/blackfin/include/asm/config.h
@@ -178,4 +178,6 @@
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_CPU CONFIG_BFIN_CPU
+
#endif
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
index 47b712d..072387a 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
@@ -161,9 +161,12 @@ void cpu_init_early_f(void *fdt)
setup_ifc_sram = (void *)SRAM_BASE_ADDR;
dst = (u32 *) SRAM_BASE_ADDR;
src = (u32 *) setup_ifc;
- for (i = 0; i < 1024; i++)
+ for (i = 0; i < 1024; i++) {
+ /* cppcheck-suppress nullPointer */
*dst++ = *src++;
+ }
+ /* cppcheck-suppress nullPointer */
setup_ifc_sram();
/* CLEANUP */
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index b3d7051..53a99ae 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -5,6 +5,7 @@
#include <common.h>
#include <os.h>
+#include <cli.h>
#include <asm/getopt.h>
#include <asm/io.h>
#include <asm/sections.h>
@@ -76,6 +77,8 @@ int sandbox_main_loop_init(void)
/* Execute command if required */
if (state->cmd) {
+ cli_init();
+
run_command_list(state->cmd, -1, 0);
if (!state->interactive)
os_exit(state->exit_type);
diff --git a/arch/sh/lib/zimageboot.c b/arch/sh/lib/zimageboot.c
index 86d3998..3fea5f5 100644
--- a/arch/sh/lib/zimageboot.c
+++ b/arch/sh/lib/zimageboot.c
@@ -45,6 +45,7 @@ int do_sh_zimageboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
bootargs = getenv("bootargs");
/* Clear zero page */
+ /* cppcheck-suppress nullPointer */
memset(param, 0, 0x1000);
/* Set commandline */
generated by cgit v1.1 at 2024-12-23 23:15:26 +0000