TRIMUI SMART

build xboot

參考資訊：
1. xboot

sys-uart.c

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/*
 * sys-uart.c
 *
 * Copyright(c) 2007-2023 Jianjun Jiang <8192542@qq.com>
 * Official site: http://xboot.org
 * Mobile phone: +86-18665388956
 * QQ: 8192542
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
 
#include <xboot.h>
 
void sys_uart_init(void)
{
    virtual_addr_t addr;
    u32_t val;
 
    /* Config GPIOB0 and GPIOB1 to txd2 and rxd2 */
    addr = 0x01c20824;
    val = read32(addr);
    val &= ~0xff;
    val |= 0x22;
    write32(addr, val);
 
    /* Open the clock gate for uart0 */
    addr = 0x01c2006c;
    val = read32(addr);
    val |= 1 << 18;
    write32(addr, val);
 
    /* Deassert uart0 reset */
    addr = 0x01c202d8;
    val = read32(addr);
    val |= 1 << 18;
    write32(addr, val);
 
    /* Config uart0 to 115200-8-1-0 */
    addr = 0x01c28800;
    write32(addr + 0x04, 0x0);
    write32(addr + 0x08, 0xf7);
    write32(addr + 0x10, 0x0);
    val = read32(addr + 0x0c);
    val |= (1 << 7);
    write32(addr + 0x0c, val);
    write32(addr + 0x00, 0xd & 0xff);
    write32(addr + 0x04, (0xd >> 8) & 0xff);
    val = read32(addr + 0x0c);
    val &= ~(1 << 7);
    write32(addr + 0x0c, val);
    val = read32(addr + 0x0c);
    val &= ~0x1f;
    val |= (0x3 << 0) | (0 << 2) | (0x0 << 3);
    write32(addr + 0x0c, val);
}
 
void sys_uart_putc(char c)
{
    virtual_addr_t addr = 0x01c28800;
 
    while((read32(addr + 0x7c) & (0x1 << 1)) == 0);
    write32(addr + 0x00, c);
}

src/arch/arm32/mach-s3/xiaozhi.c

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/*
 * xiaozhi.c
 *
 * Copyright(c) 2007-2023 Jianjun Jiang <8192542@qq.com>
 * Official site: http://xboot.org
 * Mobile phone: +86-18665388956
 * QQ: 8192542
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
 
#include <xboot.h>
 
static u32_t sram_read_id(virtual_addr_t virt)
{
    u32_t id;
 
    write32(virt, read32(virt) | (1 << 15));
    id = read32(virt) >> 16;
    write32(virt, read32(virt) & ~(1 << 15));
    return id;
}
 
static int mach_detect(struct machine_t * mach)
{
    u32_t id = sram_read_id(phys_to_virt(0x01c00024));
 
    if(id == 0x1681)
        return 1;
    return 0;
}
 
static void mach_smpinit(struct machine_t * mach)
{
}
 
static void mach_smpboot(struct machine_t * mach, void (*func)(void))
{
}
 
static void mach_shutdown(struct machine_t * mach)
{
}
 
static void mach_reboot(struct machine_t * mach)
{
}
 
static void mach_sleep(struct machine_t * mach)
{
}
 
static void mach_cleanup(struct machine_t * mach)
{
}
 
static void mach_logger(struct machine_t * mach, const char * buf, int count)
{
    virtual_addr_t virt = phys_to_virt(0x01c28800);
    int i;
 
    for(i = 0; i < count; i++)
    {
        while((read32(virt + 0x14) & (0x1 << 6)) == 0);
        write32(virt + 0x00, buf[i]);
    }
}
 
static const char * mach_uniqueid(struct machine_t * mach)
{
    static char uniqueid[32 + 1] = { 0 };
    virtual_addr_t virt = phys_to_virt(0x01c23800);
    uint32_t sid[4];
 
    sid[0] = read32(virt + 0 * 4);
    sid[1] = read32(virt + 1 * 4);
    sid[2] = read32(virt + 2 * 4);
    sid[3] = read32(virt + 3 * 4);
    snprintf(uniqueid, sizeof(uniqueid), "%08x%08x%08x%08x",sid[0], sid[1], sid[2], sid[3]);
    return uniqueid;
}
 
static int mach_keygen(struct machine_t * mach, const char * msg, void * key)
{
    return 0;
}
 
static int mach_verify(struct machine_t * mach)
{
    return 1;
}
 
static struct machine_t xiaozhi = {
    .name       = "xiaozhi",
    .desc       = "XiaoZhi Based On Allwinner S3 SOC",
    .detect     = mach_detect,
    .smpinit    = mach_smpinit,
    .smpboot    = mach_smpboot,
    .shutdown   = mach_shutdown,
    .reboot     = mach_reboot,
    .sleep      = mach_sleep,
    .cleanup    = mach_cleanup,
    .logger     = mach_logger,
    .uniqueid   = mach_uniqueid,
    .keygen     = mach_keygen,
    .verify     = mach_verify,
};
 
static __init void xiaozhi_machine_init(void)
{
    register_machine(&xiaozhi);
}
 
static __exit void xiaozhi_machine_exit(void)
{
    unregister_machine(&xiaozhi);
}
 
machine_initcall(xiaozhi_machine_init);
machine_exitcall(xiaozhi_machine_exit);

編譯、下載 

$ cd
$ git clone https://github.com/xboot/xboot
$ cd xboot
$ vim src/Makefile
    341     #@echo [SZ] Listing $@
    342     #@$(SZ) -G $@

$ make CROSS_COMPILE=arm-linux-gnueabihf- PLATFORM=arm32-s3
$ xfel ddr s3
$ xfel write 0x40000000 output/xboot.bin
$ xfel exec 0x40000000

UART2 (115200 bps) 

       _                   _
 _  _ | |___ _____ _____ _| |_
\ \/ /|  _  |  _  |  _  |_   _|  (C) 2007-2023
 )  ( | |_| | |_| | |_| | | |____JIANJUN.JIANG__
/_/\_\|_____|_____|_____| |_____________________|
V3.0.0 (Jun  2 2023 - 23:25:05) - [xiaozhi][XiaoZhi Based On Allwinner S3 SOC]
[    0.000020]Probe device 'blk-romdisk.0' with blk-romdisk
[    0.000800]Probe device 'osc24m' with clk-fixed
[    0.000810]Probe device 'osc32k' with clk-fixed
[    0.000820]Probe device 'iosc' with clk-fixed
[    0.000830]Probe device 'pll-cpu' with clk-s3-pll
[    0.000840]Probe device 'pll-audio' with clk-s3-pll
[    0.000850]Probe device 'pll-video' with clk-s3-pll
[    0.000860]Probe device 'pll-ve' with clk-s3-pll
[    0.000870]Probe device 'pll-ddr0' with clk-s3-pll
[    0.000880]Probe device 'pll-periph0' with clk-s3-pll
[    0.000890]Probe device 'pll-isp' with clk-s3-pll
[    0.000900]Probe device 'pll-periph1' with clk-s3-pll
[    0.000910]Probe device 'pll-ddr1' with clk-s3-pll
[    0.000920]Probe device 'osc24m-750' with clk-fixed-factor
[    0.000930]Probe device 'pll-periph0-2' with clk-fixed-factor
[    0.000940]Probe device 'losc' with clk-fixed-factor
[    0.000950]Probe device 'cpu' with clk-mux
[    0.000960]Probe device 'axi' with clk-divider
[    0.000970]Probe device 'ahb1-pre-div' with clk-divider
[    0.000980]Probe device 'mux-ahb1' with clk-mux
[    0.000990]Probe device 'ahb1' with clk-ratio
[    0.001000]Probe device 'apb1' with clk-ratio
[    0.001010]Probe device 'mux-apb2' with clk-mux
[    0.001020]Probe device 'ratio-apb2' with clk-ratio
[    0.001030]Probe device 'apb2' with clk-divider
[    0.001040]Probe device 'ahb2' with clk-mux
[    0.001050]Probe device 'gate-bus-uart0' with clk-gate
[    0.001060]Probe device 'gate-bus-uart1' with clk-gate
[    0.001070]Probe device 'gate-bus-uart2' with clk-gate
[    0.001080]Probe device 'link-uart0' with clk-link
[    0.001090]Probe device 'link-uart1' with clk-link
[    0.001100]Probe device 'link-uart2' with clk-link
[    0.001110]Probe device 'gate-bus-i2c0' with clk-gate
[    0.001120]Probe device 'gate-bus-i2c1' with clk-gate
[    0.001130]Probe device 'link-i2c0' with clk-link
[    0.001140]Probe device 'link-i2c1' with clk-link
[    0.001150]Probe device 'gate-bus-usbphy0' with clk-gate
[    0.001160]Probe device 'gate-bus-usb-otg-device' with clk-gate
[    0.001170]Probe device 'gate-bus-usb-otg-ehci0' with clk-gate
[    0.001180]Probe device 'gate-bus-usb-otg-ohci0' with clk-gate
[    0.001190]Probe device 'gate-usb-otg-ohci0' with clk-gate
[    0.001200]Probe device 'link-usb-otg-device' with clk-link
[    0.001210]Probe device 'link-usb-otg-ehci0' with clk-link
[    0.001220]Probe device 'link-usb-otg-ohci0' with clk-link
[    0.001230]Probe device 'gate-bus-hstimer' with clk-gate
[    0.001240]Probe device 'link-hstimer' with clk-link
[    0.001250]Probe device 'gate-bus-ephy' with clk-gate
[    0.001260]Probe device 'gate-bus-emac' with clk-gate
[    0.001270]Probe device 'link-emac' with clk-link
[    0.001280]Probe device 'mux-spi0' with clk-mux
[    0.001290]Probe device 'ratio-spi0' with clk-ratio
[    0.001300]Probe device 'div-spi0' with clk-divider
[    0.001310]Probe device 'gate-spi0' with clk-gate
[    0.001320]Probe device 'gate-bus-spi0' with clk-gate
[    0.001330]Probe device 'link-spi0' with clk-link
[    0.001340]Probe device 'mux-timer0' with clk-mux
[    0.001350]Probe device 'ratio-timer0' with clk-ratio
[    0.001360]Probe device 'link-timer0' with clk-link
[    0.001370]Probe device 'mux-timer1' with clk-mux
[    0.001380]Probe device 'ratio-timer1' with clk-ratio
[    0.001390]Probe device 'link-timer1' with clk-link
[    0.001400]Probe device 'mux-timer2' with clk-mux
[    0.001410]Probe device 'ratio-timer2' with clk-ratio
[    0.001420]Probe device 'link-timer2' with clk-link
[    0.001430]Probe device 'link-pwm' with clk-link
[    0.001440]Probe device 'link-wdt' with clk-link
[    0.001450]Probe device 'mux-de' with clk-mux
[    0.001460]Probe device 'div-de' with clk-divider
[    0.001470]Probe device 'gate-de' with clk-gate
[    0.001480]Probe device 'gate-bus-de' with clk-gate
[    0.001490]Probe device 'link-de' with clk-link
[    0.001500]Probe device 'mux-tcon' with clk-mux
[    0.001510]Probe device 'div-tcon' with clk-divider
[    0.001520]Probe device 'gate-tcon' with clk-gate
[    0.001530]Probe device 'gate-bus-tcon' with clk-gate
[    0.001540]Probe device 'link-tcon' with clk-link
[    0.001550]Probe device 'mux-sdmmc0' with clk-mux
[    0.001560]Probe device 'ratio-sdmmc0' with clk-ratio
[    0.001570]Probe device 'div-sdmmc0' with clk-divider
[    0.001580]Probe device 'gate-sdmmc0' with clk-gate
[    0.001590]Probe device 'gate-bus-sdmmc0' with clk-gate
[    0.001600]Probe device 'link-sdmmc0' with clk-link
[    0.001610]Probe device 'mux-sdmmc1' with clk-mux
[    0.001620]Probe device 'ratio-sdmmc1' with clk-ratio
[    0.001630]Probe device 'div-sdmmc1' with clk-divider
[    0.001640]Probe device 'gate-sdmmc1' with clk-gate
[    0.001650]Probe device 'gate-bus-sdmmc1' with clk-gate
[    0.001660]Probe device 'link-sdmmc1' with clk-link
[    0.001670]Probe device 'mux-sdmmc2' with clk-mux
[    0.001680]Probe device 'ratio-sdmmc2' with clk-ratio
[    0.001690]Probe device 'div-sdmmc2' with clk-divider
[    0.001700]Probe device 'gate-sdmmc2' with clk-gate
[    0.001710]Probe device 'gate-bus-sdmmc2' with clk-gate
[    0.001720]Probe device 'link-sdmmc2' with clk-link
[    0.001730]Probe device 'reset-s3.0' with reset-s3
[    0.001740]Probe device 'reset-s3.1' with reset-s3
[    0.001750]Probe device 'reset-s3.2' with reset-s3
[    0.001760]Probe device 'reset-s3.3' with reset-s3
[    0.001770]Probe device 'reset-s3.4' with reset-s3
[    0.001780]Probe device 'irq-gic400.0' with irq-gic400
[    0.001790]Probe device 'irq-s3-gpio.0' with irq-s3-gpio
[    0.001800]Probe device 'irq-s3-gpio.1' with irq-s3-gpio
[    0.001810]Probe device 'gpio-s3.0' with gpio-s3
[    0.001820]Probe device 'gpio-s3.1' with gpio-s3
[    0.001830]Probe device 'gpio-s3.2' with gpio-s3
[    0.001840]Probe device 'gpio-s3.3' with gpio-s3
[    0.001850]Probe device 'gpio-s3.4' with gpio-s3
[    0.001860]Probe device 'gpio-s3.5' with gpio-s3
[    0.001870]Probe device 'pwm-s3.0' with pwm-s3
[    0.001880]Probe device 'pwm-s3.1' with pwm-s3
[    0.001890]Probe device 'ce-s3-timer.0' with ce-s3-timer
[    0.000024]Probe device 'cs-s3-timer.0' with cs-s3-timer
[    0.005319]Probe device 'uart-16550.0' with uart-16550
[    0.010417]Probe device 'uart-16550.1' with uart-16550
[    0.015530]Probe device 'uart-16550.2' with uart-16550
[    0.020733]Probe device 'i2c-s3.0' with i2c-s3
[    0.025145]Probe device 'i2c-s3.1' with i2c-s3
[    0.029566]Probe device 'spi-s3.0' with spi-s3
[    0.038308]SD/MMC card at the 'sdhci-s3.0' host controller:
[    0.043787]  Attached is a SD card
[    0.047168]  Version: 2.0
[    0.049780]  Capacity: 29.760GB
[    0.052887]  High capacity card
[    0.056006]  CID: 1D414455-53440000-10000170-9F016BE9
[    0.061033]  CSD: 400E0032-5B590000-EE137F80-0A40004D
[    0.066059]  Max transfer speed: 25000000 HZ
[    0.070306]  Manufacturer ID: 1D
[    0.073513]  OEM/Application ID: 4144
[    0.077153]  Product name: 'USD'
[    0.080533]  Product revision: 1.0
[    0.083913]  Serial no: 327122954
[    0.087206]  Manufacturing date: 2022.11
[    0.092792]Found mbr partition:
[    0.095846]  0x0000000000000000 ~ 0x00000007709fffff 29.760GB  - sdhci-s3.0.sdcard
[    0.103400]  0x0000000000400000 ~ 0x00000000343fffff 832.000MB - sdhci-s3.0.sdcard.p0
[    0.111184]Probe device 'sdhci-s3.0' with sdhci-s3
[    0.115989]Fail to probe device with blk-spinor
[    0.120477]Probe device 'wdg-s3.0' with wdg-s3
[    0.124902]Probe device 'key-s3-lradc.0' with key-s3-lradc
[    0.130889]Probe device 'led-pwm.0' with led-pwm
[    0.135433]Probe device 'buzzer-pwm.0' with buzzer-pwm
[    0.142883]Probe device 'fb-s3.0' with fb-s3
[    0.147074]Probe device 'console-uart.0' with console-uart
[    0.153078]mount /private with 'ram' filesystem


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