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view target-utils/pirexplore/main.c @ 1014:961efadd530a default tip

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fc-shell TCH DL handler: add support for CSD modes TCH DL capture mechanism in FC Tourmaline firmware has been extended to support CSD modes in addition to speech - add the necessary support on the host tools side. It needs to be noted that this mechanism in its present state does NOT provide the debug utility value that was sought: as we learned only after the code was implemented, TI's DSP has a misfeature in that the buffer we are reading (a_dd_0[]) is zeroed out when the IDS block is enabled, i.e., we are reading all zeros and not the real DL bits we were after. But since the code has already been written, we are keeping it - perhaps we can do some tests with IDS disabled.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 26 Nov 2024 06:27:43 +0000
parents c90b1fff224a
children
line wrap: on
line source

#include "types.h"

main()
{
	uart_select_init();
	printf("Pirelli hardware exploration utility running\n");
	print_boot_rom_info();
	/*
	 * Make the same register settings as in the init script used by
	 * fc-loadtool and fc-xram: ../../loadtools/scripts/pirelli.init
	 */
	*(volatile u16 *)0xfffffb00 = 0x00A4;
	*(volatile u16 *)0xfffffb02 = 0x00A4;
	*(volatile u16 *)0xfffffb06 = 0x00A4;
	*(volatile u16 *)0xfffef006 = 0x0008;
	/* setup matching what the official firmware does */
	*(volatile u16 *)0xfffef008 = 0x6050;
	*(volatile u16 *)0xfffef00a = 0x021F;
	/*
	 * Other register settings replicating what OsmocomBB does
	 * in board/pirelli_dpl10/init.c
	 */
	*(volatile u16 *)0xfffe4804 = 0xFF6D;
	*(volatile u16 *)0xfffe4802 = 0x0000;
	/* enable ARMIO clock in order to exercise buzzer/vibrator */
	*(volatile u16 *)0xfffe4806 = 0xFFF3;
	/* nCS4 setup for SPCA552E */
	*(volatile u16 *)0xfffffb0a = 0x00A7;
	/* initialize PWL registers like OsmocomBB does */
	*(volatile u8 *)0xfffe8000 = 0x32;
	*(volatile u8 *)0xfffe8001 = 0x01;
	for (;;) {
		putchar('=');
		if (command_entry())
			command_dispatch();
	}
}