From 945b698f82279fdb42f83f6a3eb2e6f74db2869c Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Thu, 28 Nov 2019 16:14:56 +0100 Subject: util/romcc: Drop romcc support Finally all boards use a GCC compiled bootblock! Change-Id: I0c9a1b19dbdc32b43875da7d685718bae9d7f5f4 Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/c/coreboot/+/37337 Reviewed-by: HAOUAS Elyes Reviewed-by: Jacob Garber Tested-by: build bot (Jenkins) --- util/romcc/tests/simple_test20.c | 148 --------------------------------------- 1 file changed, 148 deletions(-) delete mode 100644 util/romcc/tests/simple_test20.c (limited to 'util/romcc/tests/simple_test20.c') diff --git a/util/romcc/tests/simple_test20.c b/util/romcc/tests/simple_test20.c deleted file mode 100644 index f32aeac8af..0000000000 --- a/util/romcc/tests/simple_test20.c +++ /dev/null @@ -1,148 +0,0 @@ -static void outb(unsigned char value, unsigned short port) -{ - __builtin_outb(value, port); -} - -static void outl(unsigned int value, unsigned short port) -{ - __builtin_outl(value, port); -} - -static unsigned char inb(unsigned short port) -{ - return __builtin_inb(port); -} - -static unsigned char inl(unsigned short port) -{ - return __builtin_inl(port); -} - -static unsigned int config_cmd(unsigned char bus, unsigned devfn, unsigned where) -{ - return 0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3); -} - -static unsigned int pcibios_read_config_dword( - unsigned char bus, unsigned devfn, unsigned where) -{ - outl(config_cmd(bus, devfn, where), 0xCF8); - return inl(0xCFC); -} - - - -/* Base Address */ -#ifndef CONFIG_TTYS0_BASE -#define CONFIG_TTYS0_BASE 0x3f8 -#endif - -#ifndef CONFIG_TTYS0_BAUD -#define CONFIG_TTYS0_BAUD 115200 -#endif - -#if ((115200%CONFIG_TTYS0_BAUD) != 0) -#error Bad ttys0 baud rate -#endif - -#define CONFIG_TTYS0_DIV (115200/CONFIG_TTYS0_BAUD) - -/* Line Control Settings */ -#ifndef CONFIG_TTYS0_LCS -/* Set 8bit, 1 stop bit, no parity */ -#define CONFIG_TTYS0_LCS 0x3 -#endif - -#define UART_LCS CONFIG_TTYS0_LCS - -/* Data */ -#define UART_RBR 0x00 -#define UART_TBR 0x00 - -/* Control */ -#define UART_IER 0x01 -#define UART_IIR 0x02 -#define UART_FCR 0x02 -#define UART_LCR 0x03 -#define UART_MCR 0x04 -#define UART_DLL 0x00 -#define UART_DLM 0x01 - -/* Status */ -#define UART_LSR 0x05 -#define UART_MSR 0x06 -#define UART_SCR 0x07 - -int uart_can_tx_byte(void) -{ - return inb(CONFIG_TTYS0_BASE + UART_LSR) & 0x20; -} - -void uart_wait_to_tx_byte(void) -{ - while(!uart_can_tx_byte()) - ; -} - -void uart_wait_until_sent(void) -{ - while(!(inb(CONFIG_TTYS0_BASE + UART_LSR) & 0x40)) - ; -} - -void uart_tx_byte(unsigned char data) -{ - uart_wait_to_tx_byte(); - outb(data, CONFIG_TTYS0_BASE + UART_TBR); - /* Make certain the data clears the fifos */ - uart_wait_until_sent(); -} - -void uart_init(void) -{ - /* disable interrupts */ - outb(0x0, CONFIG_TTYS0_BASE + UART_IER); - /* enable fifo's */ - outb(0x01, CONFIG_TTYS0_BASE + UART_FCR); - /* Set Baud Rate Divisor to 12 ==> 115200 Baud */ - outb(0x80 | UART_LCS, CONFIG_TTYS0_BASE + UART_LCR); - outb(CONFIG_TTYS0_DIV & 0xFF, CONFIG_TTYS0_BASE + UART_DLL); - outb((CONFIG_TTYS0_DIV >> 8) & 0xFF, CONFIG_TTYS0_BASE + UART_DLM); - outb(UART_LCS, CONFIG_TTYS0_BASE + UART_LCR); -} - -void __console_tx_char(unsigned char byte) -{ - uart_tx_byte(byte); -} -void __console_tx_nibble(unsigned nibble) -{ - unsigned char digit; - digit = nibble + '0'; - if (digit > '9') { - digit += 39; - } - __console_tx_char(digit); -} - -void __console_tx_hex32(unsigned int value) -{ - __console_tx_nibble((value >> 28) & 0x0f); - __console_tx_nibble((value >> 24) & 0x0f); - __console_tx_nibble((value >> 20) & 0x0f); - __console_tx_nibble((value >> 16) & 0x0f); - __console_tx_nibble((value >> 12) & 0x0f); - __console_tx_nibble((value >> 8) & 0x0f); - __console_tx_nibble((value >> 4) & 0x0f); - __console_tx_nibble(value & 0x0f); -} - -void print_debug_hex32(unsigned int value) { __console_tx_hex32(value); } - - -void main(void) -{ - unsigned long htic; - htic = pcibios_read_config_dword(0, 0xc0, 0x6c); - print_debug_hex32(htic); -} -- cgit v1.2.3