| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | #include "global.h"
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| 2 | #include <asm/arch/cpu.h>
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| 3 | #include <asm/io.h>
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| 4 | #include "common.h"
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| 5 |
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| 6 | #define ST_WAIT_SYNC_FLAG (0x0)
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| 7 | #define ST_WAIT_REG_CONFIG (0x1)
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| 8 | #define ST_REG_CONFIG (0x2)
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| 9 | #define ST_WAIT_DOWNLOAD (0x3)
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| 10 | #define ST_DOWNLOAD_HEAD (0x4)
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| 11 | #define ST_DOWNLOAD_DATA (0x5)
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| 12 | #define ST_DOWNLOAD_ADDR (0x6)
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| 13 |
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| 14 | #define SYNC_FLAG (0x5a) // "Z"
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| 15 | #define REG_CONFIG_FLAG (0x6a) // ""
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| 16 | #define DOWNLOAD_FLAG (0x7a) // "z"
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| 17 | #define RUN_FLAG (0x8a) // ""
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| 18 | #define GET_ID (0x9a) // new added
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| 19 |
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| 20 | extern void USB3Slave_boot(void);
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| 21 | extern WORD32 usb_read(BYTE *pchBuf, WORD32 dwLen);
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| 22 | extern WORD32 usb_write(BYTE *pchBuf, WORD32 dwLen);
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| 23 | extern int UART_Read(char *pchBuf, int dwLen);
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| 24 | extern int UART_Write(char *pchBuf, int dwLen);
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| 25 |
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| 26 | WORD32 Para_Section SyncACK=0xa5;
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| 27 | __align(4) BYTE Para_Section CHIP_ID[8]={'Z','X','7','5','2','0','V','2'};
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| 28 | WORD32 Para_Section UsbACK = 0;
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| 29 |
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| 30 |
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| 31 |
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| 32 | void Boot_Process(BYTE *pkt,int len)
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| 33 | {
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| 34 | int i=0;
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| 35 | static int count=0;
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| 36 | static int addr;
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| 37 | static int value;
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| 38 | char cTmp=0;
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| 39 | //WORD32 SyncACK=0xa5;
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| 40 | int case_state;
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| 41 | if(0==len)
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| 42 | return ;
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| 43 | while(i<len)
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| 44 | {
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| 45 | cTmp=pkt[i++];
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| 46 |
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| 47 | case_state = global.g_State;
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| 48 | if( ST_WAIT_SYNC_FLAG == case_state)
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| 49 | {
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| 50 | if(SYNC_FLAG==cTmp)
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| 51 | {
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| 52 | global.g_State=ST_WAIT_DOWNLOAD;
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| 53 | #if CFG_USB
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| 54 | usb_write((BYTE *)&SyncACK,1);
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| 55 | #else
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| 56 | UART_Write((BYTE *)&SyncACK,1);
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| 57 | #endif
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| 58 | }
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| 59 | }
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| 60 | else if(ST_REG_CONFIG ==case_state)
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| 61 | {
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| 62 | if(count<4) // 4 bytes addr
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| 63 | {
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| 64 | addr<<=8;
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| 65 | addr|=cTmp;
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| 66 | }
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| 67 | else if(count<8) // 4 byte data
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| 68 | {
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| 69 | value<<=8;
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| 70 | value|=cTmp;
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| 71 | }
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| 72 |
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| 73 | count++;
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| 74 |
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| 75 | if(4==count)
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| 76 | {
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| 77 | if(0==addr)
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| 78 | {
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| 79 | global.g_State=ST_WAIT_DOWNLOAD;
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| 80 | UsbACK=0xA6;
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| 81 | #if CFG_USB
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| 82 | usb_write(&UsbACK,1);
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| 83 | #else
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| 84 | UART_Write(&UsbACK,1);
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| 85 | #endif
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| 86 | }
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| 87 | }
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| 88 | else if(8==count)
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| 89 | {
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| 90 | REG32(addr)=value;
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| 91 | count=0;
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| 92 | }
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| 93 |
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| 94 | }
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| 95 | else if (ST_WAIT_DOWNLOAD==case_state)
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| 96 | {
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| 97 | if(REG_CONFIG_FLAG==cTmp)
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| 98 | {
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| 99 | global.g_State=ST_REG_CONFIG;
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| 100 | count=0;
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| 101 | }
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| 102 | else if(DOWNLOAD_FLAG==cTmp)
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| 103 | {
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| 104 | global.g_State=ST_DOWNLOAD_HEAD;
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| 105 | count=0;
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| 106 | value=0;
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| 107 | }
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| 108 | else if(RUN_FLAG==cTmp) //Ö§³Ö¶à´ÎÏÂÔØ0818
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| 109 | {
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| 110 | global.g_State=ST_DOWNLOAD_ADDR;
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| 111 | count=0;
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| 112 | value=0;
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| 113 | }
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| 114 | }
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| 115 | else if( ST_DOWNLOAD_HEAD==case_state)
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| 116 | {
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| 117 | if(count<4) // 4 byte addr
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| 118 | {
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| 119 | addr<<=8;
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| 120 | addr|=cTmp;
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| 121 | }
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| 122 | else if(count<8) // 4 byte size
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| 123 | {
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| 124 | value<<=8;
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| 125 | value|=cTmp;
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| 126 | }
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| 127 |
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| 128 | count++;
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| 129 |
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| 130 | if(count==8)
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| 131 | {
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| 132 | count=0;
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| 133 | global.g_bootaddr=addr; //µØÖ·
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| 134 | global.g_bootsize=value;//³¤¶È
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| 135 | global.g_State=ST_DOWNLOAD_DATA;
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| 136 | UsbACK=0xA1;
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| 137 | #if CFG_USB
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| 138 |
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| 139 | usb_write(&UsbACK,1);
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| 140 | #else
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| 141 | UART_Write(&UsbACK,1);
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| 142 | #endif
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| 143 | }
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| 144 | }
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| 145 | else if( ST_DOWNLOAD_DATA==case_state)
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| 146 | {
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| 147 | if(global.g_bootsize==len)
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| 148 | {
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| 149 | if(global.g_bootaddr==(int)pkt)
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| 150 | {
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| 151 | global.g_State=ST_WAIT_DOWNLOAD;//Ö§³Ö¶à´ÎÏÂÔØ0818
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| 152 | UsbACK=0xA7;
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| 153 | #if CFG_USB
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| 154 | usb_write(&UsbACK,1);
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| 155 | #else
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| 156 | UART_Write(&UsbACK,1);
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| 157 | #endif
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| 158 |
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| 159 | return;
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| 160 | }
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| 161 | }
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| 162 | else
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| 163 | {
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| 164 | global.g_bootaddr+=len;
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| 165 | global.g_bootsize-=len;
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| 166 | return ;
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| 167 | }
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| 168 | }
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| 169 | else if( ST_DOWNLOAD_ADDR==case_state)
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| 170 | {
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| 171 | if(count<4) // 4 byte addr
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| 172 | {
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| 173 | addr<<=8;
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| 174 | addr|=cTmp;
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| 175 | }
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| 176 |
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| 177 | count++;
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| 178 |
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| 179 | if(count==4)
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| 180 | {
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| 181 | count=0;
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| 182 | global.g_bootaddr=addr;
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| 183 | global.g_bootfinish=1;
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| 184 | UsbACK=0xA8;
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| 185 | #if CFG_USB
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| 186 | usb_write(&UsbACK,1);
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| 187 | #else
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| 188 | UART_Write(&UsbACK,1);
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| 189 | #endif
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| 190 | return ;
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| 191 | }
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| 192 | }
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| 193 | else
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| 194 | {
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| 195 |
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| 196 | }
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| 197 |
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| 198 | }
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| 199 |
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| 200 | }
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| 201 | __align(4) BYTE Para_Section tmp[64]={0};
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| 202 |
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| 203 | void USB_Boot(void)
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| 204 | {
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| 205 | WORD32 dwLen;
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| 206 | WORD32 dwMaxLen;
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| 207 | BYTE *pbyBuf;
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| 208 | printf("USB_Boot\n");
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| 209 | global.g_State = ST_WAIT_SYNC_FLAG;
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| 210 | pbyBuf = (BYTE*)tmp;
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| 211 |
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| 212 | for(dwMaxLen = 0; dwMaxLen < 64; dwMaxLen++)
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| 213 | {
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| 214 | tmp[dwMaxLen] = 0;
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| 215 | }
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| 216 |
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| 217 | dwMaxLen = 512; //¿ØÖÆÆ÷ÓÐÒªÇóbulk outʱ£¬½ÓÊÕ³¤¶È´óÓÚµÈÓÚ512
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| 218 | /* µ±usb_mode =1ʱ£¬ÓÃÓÚHSIC,µ±usb_mode =0ʱ£¬ÓÃÓÚUSB */
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| 219 | if(global.g_USB_MODE == 0)
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| 220 | {
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| 221 | dwLen=USB_Check_Sync(pbyBuf,dwMaxLen);
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| 222 |
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| 223 | if(0==dwLen)
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| 224 | {
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| 225 | return ;
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| 226 | }
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| 227 |
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| 228 | Boot_Process(pbyBuf,dwLen);
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| 229 | }
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| 230 | while(0 == global.g_bootfinish)
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| 231 | {
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| 232 | dwLen=usb_read(pbyBuf,dwMaxLen);
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| 233 |
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| 234 | Boot_Process(pbyBuf,dwLen);
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| 235 |
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| 236 | if((ST_DOWNLOAD_DATA==global.g_State)&&(global.g_bootaddr!=0))
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| 237 | {
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| 238 | pbyBuf=(BYTE *)global.g_bootaddr;
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| 239 | dwMaxLen= 512;//global.g_bootsize;
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| 240 | }
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| 241 | else
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| 242 | {
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| 243 | pbyBuf=tmp;
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| 244 | dwMaxLen=512;//½ÓÊÕµØÖ·£¬³¤¶ÈÐÅÏ¢
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| 245 | }
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| 246 |
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| 247 | }
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| 248 |
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| 249 | if(1==global.g_bootfinish)
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| 250 | {
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| 251 | #if 0 /*shield dma function*/
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| 252 | dwc_otg_core_dev_disconnet(global.g_dwc_otg_pcd_tp.core_if);
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| 253 | printf("disconnect usb controller\n");
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| 254 | #endif
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| 255 | writel(0xE59ff000, SYS_IRAM1_BASE); /* Ìøתµ½r7Ö´ÐÐtboot */
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| 256 | writel(global.g_bootaddr, SYS_IRAM1_BASE + 8);
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| 257 | printf("Starting the tboot...\n");
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| 258 | writel(0xf, CPU_A9_SUBSYS_CFG);
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| 259 | }
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| 260 | }
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| 261 |
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| 262 | void usb_boot(WORD32 USB_ADDR)
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| 263 | {
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| 264 | global.g_USB_TIMEOUT = 0xff;
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| 265 |
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| 266 | //USB3Slave_boot();
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| 267 | tsp_usb_init();
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| 268 |
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| 269 | USB_Boot(); /*usb bootÏÂÔØģʽ*/
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| 270 | }
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| 271 |
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| 272 |
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| 273 |
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| 274 | /*******************************************************************************
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| 275 | * Function: uart_boot
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| 276 | * Description: download from uart-bootrom
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| 277 | * Parameters:
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| 278 | * Input:
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| 279 | *
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| 280 | * Output:
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| 281 | *
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| 282 | * Returns:
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| 283 | *
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| 284 | *
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| 285 | * Others:
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| 286 | ********************************************************************************/
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| 287 |
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| 288 | void UART_Boot(void)
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| 289 | {
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| 290 | WORD32 dwLen;
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| 291 | WORD32 dwMaxLen;
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| 292 | BYTE *pbyBuf;
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| 293 | printf("UART_Boot\n");
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| 294 | global.g_State = ST_WAIT_SYNC_FLAG;
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| 295 | pbyBuf = (BYTE*)tmp;
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| 296 |
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| 297 | for(dwMaxLen = 0; dwMaxLen < 64; dwMaxLen++)
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| 298 | {
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| 299 | tmp[dwMaxLen] = 0;
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| 300 | }
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| 301 |
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| 302 | dwMaxLen = 512; //¿ØÖÆÆ÷ÓÐÒªÇóbulk outʱ£¬½ÓÊÕ³¤¶È´óÓÚµÈÓÚ512
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| 303 | /* µ±usb_mode =1ʱ£¬ÓÃÓÚHSIC,µ±usb_mode =0ʱ£¬ÓÃÓÚUSB */
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| 304 | if(global.g_USB_MODE == 0)
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| 305 | {
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| 306 | dwLen=UART_Check_Sync(pbyBuf,dwMaxLen);
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| 307 |
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| 308 | if(0==dwLen)
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| 309 | {
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| 310 | return ;
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| 311 | }
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| 312 |
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| 313 | Boot_Process(pbyBuf,dwLen);
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| 314 | }
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| 315 | while(0 == global.g_bootfinish)
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| 316 | {
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| 317 |
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| 318 | dwLen=UART_Read(pbyBuf,1); //0x7a uart
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| 319 | if(*pbyBuf == 0x7a)
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| 320 | {
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| 321 | dwLen=UART_Read(pbyBuf,4);
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| 322 | global.g_bootaddr = pbyBuf[3]|pbyBuf[2]<<8|pbyBuf[1]<<16|pbyBuf[0]<<24;
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| 323 |
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| 324 | dwLen=UART_Read(pbyBuf,4);
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| 325 | global.g_bootsize = pbyBuf[3]|pbyBuf[2]<<8|pbyBuf[1]<<16|pbyBuf[0]<<24;
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| 326 | }
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| 327 |
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| 328 | dwLen=UART_Read(global.g_bootaddr,global.g_bootsize);
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| 329 | dwLen=UART_Read(pbyBuf,1); //0x8a
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| 330 | if(*pbyBuf == 0x8a)
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| 331 | {
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| 332 | global.g_bootfinish = 1;
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| 333 | dwLen=UART_Read(pbyBuf,4);
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| 334 | global.g_bootaddr = pbyBuf[3]|pbyBuf[2]<<8|pbyBuf[1]<<16|pbyBuf[0]<<24;
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| 335 | }
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| 336 |
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| 337 | }
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| 338 |
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| 339 | if(1==global.g_bootfinish)
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| 340 | {
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| 341 |
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| 342 | writel(0xE59ff000, SYS_IRAM1_BASE); /* Ìøתµ½r7Ö´ÐÐtboot */
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| 343 | writel(global.g_bootaddr, SYS_IRAM1_BASE + 8);
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| 344 | printf("Starting the tboot ...\n");
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| 345 | writel(0xf, CPU_A9_SUBSYS_CFG);
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| 346 | }
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| 347 | }
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| 348 |
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| 349 |
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| 350 | void uart_boot(void)
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| 351 | {
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| 352 | global.g_USB_TIMEOUT = 0xff;
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| 353 |
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| 354 | UART_Boot(); /*uart bootÏÂÔØģʽ*/
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| 355 | }
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| 356 |
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| 357 |
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