WhyCan Forum(哇酷开发者社区)

static inline uint32_t read32(uint32_t addr)
{
    return( *((volatile uint32_t *)(addr)) );
}

static inline void write32(uint32_t addr, uint32_t value)
{
    *((volatile uint32_t *)(addr)) = value;
}

void sys_uart_putc(char c)
{
    [ins]unsigned int addr = 0x01c28800;[/ins]

    while((read32(addr + 0x7c) & (0x1 << 1)) == 0);
    write32(addr + 0x00, c);
}

static void putstr(const char *ptr)
{
    char c;

    while ((c = *ptr++) != '\0') {
        if (c == '\n')
            sys_uart_putc('\r');
        sys_uart_putc(c);
    }

    flush();
}

U-Boot 2017.01-rc2 (Jan 20 2019 - 19:52:07 -0800) Allwinner Technology

CPU:   Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM:  64 MiB
MMC:   SUNXI SD/MMC: 0
SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, total 16 MiB
*** Warning - bad CRC, using default environment

Setting up a 800x480 lcd console (overscan 0x0)
dotclock: 33000kHz = 33000kHz: (1 * 3MHz * 66) / 6
In:    serial@01c28800
Out:   serial@01c28800
Err:   serial@01c28800
Net:   No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot:  2  1  0 
reading zImage
3987592 bytes read in 207 ms (18.4 MiB/s)
reading sun8i-v3s-licheepi-zero-dock.dtb
11986 bytes read in 26 ms (450.2 KiB/s)
## Flattened Device Tree blob at 41800000
   Booting using the fdt blob at 0x41800000
   Loading Device Tree to 42dfa000, end 42dffed1 ... OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.

  DTC     arch/arm/boot/dts/sun8i-a23-evb.dtb
In file included from arch/arm/boot/dts/sun8i-a23.dtsi:45:0,
                 from arch/arm/boot/dts/sun8i-a23-evb.dts:46:
arch/arm/boot/dts/sun8i-a23-a33.dtsi:47:54: fatal error: dt-bindings/interrupt-controller/arm-gic.h: No such file or directory
 #include <dt-bindings/interrupt-controller/arm-gic.h>
                                                      ^
compilation terminated.
scripts/Makefile.lib:325: recipe for target 'arch/arm/boot/dts/sun8i-a23-evb.dtb' failed
make[1]: *** [arch/arm/boot/dts/sun8i-a23-evb.dtb] Error 1
arch/arm/Makefile:346: recipe for target 'dtbs' failed
make: *** [dtbs] Error 2
make: *** Waiting for unfinished jobs....
  AR      drivers/mtd/built-in.o
  AR      drivers/built-in.o

/*
 * (C) Copyright 2014 Chen-Yu Tsai <wens@csie.org>
 *
 * Configuration settings for the Allwinner A23 (sun8i) CPU
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * A23 specific configuration
 */

#ifdef CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_SUNXI
#endif

#ifdef CONFIG_MACH_SUN8I_H3
	#define CONFIG_SUNXI_USB_PHYS	4
#elif defined CONFIG_MACH_SUN8I_A83T
	#define CONFIG_SUNXI_USB_PHYS	3
#elif defined CONFIG_MACH_SUN8I_V3S
	#define CONFIG_SUNXI_USB_PHYS	1
#else
	#define CONFIG_SUNXI_USB_PHYS	2
#endif

#define CONFIG_BOOTCOMMAND   "setenv bootm_boot_mode sec;"      \
	"load mmc 0:1 0x41000000 zImage;"  \
	"load mmc 0:1 0x41800000 sun8i-v3s-licheepi-zero-dock.dtb;" \
	"bootz 0x41000000 - 0x41800000;"

#define CONFIG_BOOTARGS      "console=ttyS2,115200 panic=5 rootwait mtdparts=spi32766.0:1M(uboot)ro,64k(dtb)ro,6M(kernel)ro,-(rootfs) root=/dev/mmcblk0p2 earlyprintk rw"

/*
 * Include common sunxi configuration where most the settings are
 */
#include <configs/sunxi-common.h>

#endif /* __CONFIG_H */

U-Boot SPL 2017.01-rc2-g59058e5-dirty (Jan 18 2019 - 05:23:33)
DRAM: 64 MiB
Trying to boot from MMC1

U-Boot 2017.01-rc2-g59058e5-dirty (Jan 18 2019 - 05:23:33 -0800) Allwinner Technology

CPU:   Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM:  64 MiB
MMC:   SUNXI SD/MMC: 0
SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, total 16 MiB
*** Warning - bad CRC, using default environment

Setting up a 800x480 lcd console (overscan 0x0)
dotclock: 33000kHz = 33000kHz: (1 * 3MHz * 66) / 6
In:    serial@01c28800
Out:   serial@01c28800
Err:   serial@01c28800


U-Boot 2017.01-rc2-g59058e5-dirty (Jan 18 2019 - 05:23:33 -0800) Allwinner Technology

CPU:   Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM:  64 MiB
MMC:   SUNXI SD/MMC: 0
SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, total 16 MiB
*** Warning - bad CRC, using default environment

Setting up a 800x480 lcd console (overscan 0x0)
dotclock: 33000kHz = 33000kHz: (1 * 3MHz * 66) / 6
In:    serial@01c28800
Out:   serial@01c28800
Err:   serial@01c28800
Net:   No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot:  2  0
=> MC:   SUNXI SD/MMC: 0
Unknown command 'MC:' - try 'help'
=> 
Unknown command 'MC:' - try 'help'
=> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page size 252> MC:   SUNXI SD/MMC: >> SF: Detected w25q128bv with page s

[13:56:14.987]ÊÕ¡û¡ô\0
[13:56:15.425]ÊÕ¡û¡ô¡U\0½¼À\0SPL 2017.01-rc2 (Jan 14 2019 - 21:52:58)
DRAM:\0\0MiB
Trying to boot from MMC1
[13:56:15.630]ÊÕ¡û¡ô¡\0U-Boot 2017.01-rc2 (Jan 14 2019 - 21:52:58 -0800) Allwinner Technologù

CPUz   Aüüÿéþþåò ^w÷ (WU^xI q~xq)
]ÿäåüz \éçèåå Pé zåòÿ
DRA]z  lp\0À\0\0W\0\0  WU^xI WD?]]Gz p
\0\0Detected w25q128bv with page size 256 Bùôå÷< åòá÷å ÷éúå t OéB< ôÿôáü q~ ]éB
\0%%º…À¸€¸œ\0- bad CRC, using default environment

y_Ïã\0õð á xppøtp`\0ØÆÀ\0ÆÞÜæÞØÀ\0\0ÞìÀàæÆÀÜ\0`x0)

[13:56:15.740]ÊÕ¡û¡ô`Œ°¼ŒŒà 33000kHz = 33000kHz: (1 * 3MHú * ~~) ? ~

[13:56:15.786]ÊÕ¡û¡ô\0\0   ÷åòéáü@pqærxp``\0ààp\0\0\0æÀàÀÀØ\0``Æ`p800
Err:   serial@01c28800


U-Boot 2017.01-rc2 (Jan 14 2019 - 21:52:58 -0800) Allwinner Technology

CPUz   Aüüÿéþþåò ^w÷ (WU^xI q~xq)
]ÿäåüz \éçèåå Pé zåòÿ
DRA]z  ~d À\0\0p\0\0\0\00\0\0\0C: 0
SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, total 16 MiB
*** Warning - bad CRC, õ÷éþï äåîáõüô åþþéòÿþýåþô

Wåôôéþï õð á xppøtxp üçä çÿþ÷ÿüå (þìÀâæÆÀÜ\0`ð`\0\0ÀÞàÆØÞÆÆp\0f3000kHz =
[13:56:15.853]ÊÕ¡û¡ô 33000kHz: (1 * 3MHz * 66) / 6
In:    serial@01c28800
Out:   serial@01c28800
Err:   serial@01c2xx0p
Y—\0  No ethernet found.
starting USB>>>
^ÿ çÿþôòÿüüåò÷ îÿõþä
\00\0¸à\0ÆÀð\0ào stop autoboot:  2  0
=> ÀÀB  à€€`\0B <INTERRUPT~
}~ àB<pàüÀ€€À€Àظ€À€€€œ€˜€àðÀ€`\0ÀÞ`p€€À€Àظ€À€€€œ€˜€àðÀ\0€`\0ÀÞ`p€€À€Àظ€À€€€œ€˜€àðÀ<R\0UIIUAQù
=> ã8¼`\0€€Àظ€À€€€œ€˜€àðÀ<àÀÀð0¼`<R\0UIIUAQù
=> 8vÜ€À€€€œ€˜€àðÀ<ÀÀà\0<àÀÀðpƒ\0À€€€œ€˜€àðÀ\0ÀÀÀ<R\0UIIUAQù`
}~ |ððÀ€À\0€€€œ€˜€àðÀ\0ÀÀÀ<àÀÀðÀ€ÀÀ€À€€€œ€˜€àðÀ<R\0UIIUAQù
=> î8x8øÀ€ÀÀ€À€€€œ€˜€àðÀ<àÀÀðp€xÀÀ€ÀÀ€À€€€œ€˜€àðÀ<ÀÀ\0€xÀÀÀÀÀ€€€œ€˜€àðÀ<ÀÀ<R\0UIIUAQù`