58 lines
1.8 KiB
Diff
58 lines
1.8 KiB
Diff
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diff -uNr romboot/main.cpp romboot.new/main.cpp
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--- romboot/main.cpp 2004-07-16 17:10:04.000000000 +0200
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+++ romboot.new/main.cpp 2006-03-03 02:27:37.000000000 +0100
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@@ -23,12 +23,12 @@
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#define AT91C_UBOOT_DATAFLASH_ADDR 0xC0008000
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// crystal= 18.432MHz
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-//#define AT91C_PLLA_VALUE 0x2026BE04 // -> 179.712MHz
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-//#define AT91C_PLLA_MCK 0x0000202
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+#define AT91C_PLLA_VALUE 0x2026BE04 // -> 179.712MHz
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+#define AT91C_PLLA_MCK 0x0000202
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// crystal= 20.000MHz
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-#define AT91C_PLLA_VALUE 0x2023BE04 // -> 180MHz
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-#define AT91C_PLLA_MCK 0x0000202
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+//#define AT91C_PLLA_VALUE 0x2023BE04 // -> 180MHz
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+//#define AT91C_PLLA_MCK 0x0000202
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#define DELAY_MAIN_FREQ 1000
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#define DISP_LINE_LEN 16
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@@ -151,7 +151,7 @@
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//*-----------------------------------------------------------------------------
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void AT91F_DisplayMenu(void)
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{
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- printf("\n\rATMEL LOADER %s %s %s\n\r", AT91C_VERSION, __DATE__, __TIME__);
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+ printf("\n\rFDL LOADER %s %s %s\n\r", AT91C_VERSION, __DATE__, __TIME__);
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printf(menu_separ);
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AT91F_DataflashPrintInfo();
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printf(menu_separ);
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@@ -306,6 +306,19 @@
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AT91F_SetPLL();
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}
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+void LedCode(void)
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+{
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+ int *pRegister;
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+ pRegister = (int *)0xFFFFF800; // Enable port C peripheral reg
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+ *pRegister = 0x3c00;
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+ pRegister = (int *)0xFFFFF810; // Output Enable reg
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+ *pRegister = 0x3c00;
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+ pRegister = (int *)0xFFFFF830; // Set data
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+ *pRegister = 0x1400;
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+ pRegister = (int *)0xFFFFF834; // Clear bits
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+ *pRegister = 0x2800;
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+}
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+
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void AT91F_StartUboot(unsigned int dummy, void *pvoid)
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{
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printf("Load U-BOOT from dataflash[%x] to SDRAM[%x]\n\r", AT91C_UBOOT_DATAFLASH_ADDR, AT91C_UBOOT_ADDR);
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@@ -313,6 +326,7 @@
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printf("Set PLLA to 180Mhz and Master clock to 60Mhz and start U-BOOT\n\r");
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//* Reset registers
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AT91F_ResetRegisters();
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+ LedCode();
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Jump(AT91C_UBOOT_ADDR);
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while(1);
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}
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