aboutsummaryrefslogtreecommitdiff
path: root/util/romcc/tests/simple_test4.c
diff options
context:
space:
mode:
authorArthur Heymans <arthur@aheymans.xyz>2019-11-28 16:14:56 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-12-27 09:00:16 +0000
commit945b698f82279fdb42f83f6a3eb2e6f74db2869c (patch)
tree3eac3bd7ec5032441081d89a370acddf8f3e5f5b /util/romcc/tests/simple_test4.c
parentc2092569d5d21e0cdd3690d8021c2d46dfeaeabd (diff)
util/romcc: Drop romcc support
Finally all boards use a GCC compiled bootblock! Change-Id: I0c9a1b19dbdc32b43875da7d685718bae9d7f5f4 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37337 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Jacob Garber <jgarber1@ualberta.ca> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util/romcc/tests/simple_test4.c')
-rw-r--r--util/romcc/tests/simple_test4.c509
1 files changed, 0 insertions, 509 deletions
diff --git a/util/romcc/tests/simple_test4.c b/util/romcc/tests/simple_test4.c
deleted file mode 100644
index bd3f52a822..0000000000
--- a/util/romcc/tests/simple_test4.c
+++ /dev/null
@@ -1,509 +0,0 @@
-#define HAVE_STRING_SUPPORT 1
-#define HAVE_CAST_SUPPORT 1
-#define HAVE_STATIC_ARRAY_SUPPORT 1
-#define HAVE_POINTER_SUPPORT 1
-#define HAVE_CONSTANT_PROPOGATION 0
-#define CALCULATE_DRB_REG 1
-
-void outb(unsigned char value, unsigned short port)
-{
- __builtin_outb(value, port);
-}
-
-void outw(unsigned short value, unsigned short port)
-{
- __builtin_outw(value, port);
-}
-
-void outl(unsigned int value, unsigned short port)
-{
- __builtin_outl(value, port);
-}
-
-unsigned char inb(unsigned short port)
-{
- return __builtin_inb(port);
-}
-
-unsigned char inw(unsigned short port)
-{
- return __builtin_inw(port);
-}
-
-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 char pcibios_read_config_byte(
- unsigned char bus, unsigned devfn, unsigned where)
-{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- return inb(0xCFC + (where & 3));
-}
-
-static unsigned short pcibios_read_config_word(
- unsigned char bus, unsigned devfn, unsigned where)
-{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- return inw(0xCFC + (where & 2));
-}
-
-static unsigned int pcibios_read_config_dword(
- unsigned char bus, unsigned devfn, unsigned where)
-{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- return inl(0xCFC);
-}
-
-
-static void pcibios_write_config_byte(
- unsigned char bus, unsigned devfn, unsigned where, unsigned char value)
-{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- outb(value, 0xCFC + (where & 3));
-}
-
-static void pcibios_write_config_word(
- unsigned char bus, unsigned devfn, unsigned where, unsigned short value)
-{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- outw(value, 0xCFC + (where & 2));
-}
-
-static void pcibios_write_config_dword(
- unsigned char bus, unsigned devfn, unsigned where, unsigned int value)
-{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- outl(value, 0xCFC);
-}
-
-int log2(int value)
-{
- /* __builtin_bsr is a exactly equivalent to the x86 machine
- * instruction with the exception that it returns -1
- * when the value presented to it is zero.
- * Otherwise __builtin_bsr returns the zero based index of
- * the highest bit set.
- */
- return __builtin_bsr(value);
-}
-
-
-/* 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_hex8(unsigned char byte)
-{
- __console_tx_nibble(byte >> 4);
- __console_tx_nibble(byte & 0x0f);
-}
-
-void __console_tx_hex32(unsigned char 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);
-}
-
-#if HAVE_STRING_SUPPORT
-void __console_tx_string(char *str)
-{
- unsigned char ch;
- while((ch = *str++) != '\0') {
- __console_tx_char(ch);
- }
-}
-#else
-void __console_tx_string(char *str)
-{
-}
-#endif
-
-
-void print_emerg_char(unsigned char byte) { __console_tx_char(byte); }
-void print_emerg_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_emerg_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_emerg(char *str) { __console_tx_string(str); }
-
-void print_alert_char(unsigned char byte) { __console_tx_char(byte); }
-void print_alert_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_alert_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_alert(char *str) { __console_tx_string(str); }
-
-void print_crit_char(unsigned char byte) { __console_tx_char(byte); }
-void print_crit_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_crit_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_crit(char *str) { __console_tx_string(str); }
-
-void print_err_char(unsigned char byte) { __console_tx_char(byte); }
-void print_err_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_err_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_err(char *str) { __console_tx_string(str); }
-
-void print_warning_char(unsigned char byte) { __console_tx_char(byte); }
-void print_warning_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_warning_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_warning(char *str) { __console_tx_string(str); }
-
-void print_notice_char(unsigned char byte) { __console_tx_char(byte); }
-void print_notice_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_notice_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_notice(char *str) { __console_tx_string(str); }
-
-void print_info_char(unsigned char byte) { __console_tx_char(byte); }
-void print_info_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_info_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_info(char *str) { __console_tx_string(str); }
-
-void print_debug_char(unsigned char byte) { __console_tx_char(byte); }
-void print_debug_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_debug_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_debug(char *str) { __console_tx_string(str); }
-
-void print_spew_char(unsigned char byte) { __console_tx_char(byte); }
-void print_spew_hex8(unsigned char value) { __console_tx_hex8(value); }
-void print_spew_hex32(unsigned int value) { __console_tx_hex32(value); }
-void print_spew(char *str) { __console_tx_string(str); }
-
-#define PIIX4_DEVFN 0x90
-#define SMBUS_MEM_DEVICE_START 0x50
-#define SMBUS_MEM_DEVICE_END 0x53
-#define SMBUS_MEM_DEVICE_INC 1
-
-
-#define PM_BUS 0
-#define PM_DEVFN (PIIX4_DEVFN+3)
-
-#if HAVE_CONSTANT_PROPOGATION
-#define SMBUS_IO_BASE 0x1000
-#define SMBHSTSTAT 0
-#define SMBHSTCTL 2
-#define SMBHSTCMD 3
-#define SMBHSTADD 4
-#define SMBHSTDAT0 5
-#define SMBHSTDAT1 6
-#define SMBBLKDAT 7
-
-static void smbus_wait_until_ready(void)
-{
- while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
- /* nop */
- }
-}
-
-static void smbus_wait_until_done(void)
-{
- unsigned char byte;
- do {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }while((byte &1) == 1);
- while( (byte & ~1) == 0) {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
-}
-
-int smbus_read_byte(unsigned device, unsigned address)
-{
- unsigned char host_status_register;
- unsigned char byte;
- int result;
-
- smbus_wait_until_ready();
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
- /* set the device I'm talking to */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
- /* set the command/address... */
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
- /* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* clear the data byte...*/
- outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* start the command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* poll for transaction completion */
- smbus_wait_until_done();
-
- host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- result = byte;
- if (host_status_register != 0x02) {
- result = -1;
- }
- return result;
-}
-
-#else /* !HAVE_CONSTANT_PROPOGATION */
-
-#define SMBUS_IO_HSTSTAT 0x1000
-#define SMBUS_IO_HSTCTL 0x1002
-#define SMBUS_IO_HSTCMD 0x1003
-#define SMBUS_IO_HSTADD 0x1004
-#define SMBUS_IO_HSTDAT0 0x1005
-#define SMBUS_IO_HSTDAT1 0x1006
-#define SMBUS_IO_HSTBLKDAT 0x1007
-
-
-static void smbus_wait_until_ready(void)
-{
- while((inb(SMBUS_IO_HSTSTAT) & 1) == 1) {
- /* nop */
- }
-}
-
-static void smbus_wait_until_done(void)
-{
- unsigned char byte;
- do {
- byte = inb(SMBUS_IO_HSTSTAT);
- }while((byte &1) == 1);
- while( (byte & ~1) == 0) {
- byte = inb(SMBUS_IO_HSTSTAT);
- }
-}
-
-short smbus_read_byte(unsigned char device, unsigned char address)
-{
- unsigned char host_status_register;
- short result;
-
- smbus_wait_until_ready();
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_HSTCTL) & (~1), SMBUS_IO_HSTCTL);
- /* set the device I'm talking to */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_HSTADD);
- /* set the command/address... */
- outb(address & 0xFF, SMBUS_IO_HSTCMD);
- /* set up for a byte data read */
- outb((inb(SMBUS_IO_HSTCTL) & 0xE3) | 8, SMBUS_IO_HSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_HSTSTAT), SMBUS_IO_HSTSTAT);
-
- /* clear the data byte...*/
- outb(0, SMBUS_IO_HSTDAT0);
-
- /* start the command */
- outb((inb(SMBUS_IO_HSTCTL) | 0x40), SMBUS_IO_HSTCTL);
-
- /* poll for transaction completion */
- smbus_wait_until_done();
-
- host_status_register = inb(SMBUS_IO_HSTSTAT);
-
- /* read results of transaction */
- result = inb(SMBUS_IO_HSTDAT0);
-
- if (host_status_register != 0x02) {
- result = -1;
- }
- return result;
-}
-#endif /* HAVE_CONSTANT_PROPOGATION */
-
-#define I440GX_BUS 0
-#define I440GX_DEVFN ((0x00 << 3) + 0)
-
-
-static void spd_set_drb(void)
-{
- /*
- * Effects: Uses serial presence detect to set the
- * DRB registers which holds the ending memory address assigned
- * to each DIMM.
- */
- unsigned end_of_memory;
- unsigned char device;
- unsigned char drb_reg;
-
- end_of_memory = 0; /* in multiples of 8MiB */
- device = SMBUS_MEM_DEVICE_START;
-#if !CALCULATE_DRB_REG
- drb_reg = 0x60;
-#endif
- while (device <= SMBUS_MEM_DEVICE_END) {
- unsigned side1_bits, side2_bits;
- int byte, byte2;
-
- side1_bits = side2_bits = -1;
-
- /* rows */
- byte = smbus_read_byte(device, 3);
- if (byte >= 0) {
- side1_bits += byte & 0xf;
-
- /* columns */
- byte = smbus_read_byte(device, 4);
- side1_bits += byte & 0xf;
-
- /* banks */
- byte = smbus_read_byte(device, 17);
- side1_bits += log2(byte);
-
- /* Get the module data width and convert it to a power of two */
- /* low byte */
- byte = smbus_read_byte(device, 6);
-
- /* high byte */
- byte2 = smbus_read_byte(device, 7);
-#if HAVE_CAST_SUPPORT
- side1_bits += log2((((unsigned long)byte2 << 8)| byte));
-#else
- side1_bits += log2((((byte2 << 8) | byte));
-#endif
-
- /* now I have the ram size in bits as a power of two (less 1) */
- /* Make it mulitples of 8MB */
- side1_bits -= 25;
-
- /* side two */
-
- /* number of physical banks */
- byte = smbus_read_byte(device, 5);
- if (byte > 1) {
- /* for now only handle the symmetrical case */
- side2_bits = side1_bits;
- }
- }
-
- /* Compute the end address for the DRB register */
- /* Only process dimms < 2GB (2^8 * 8MB) */
- if (side1_bits < 8) {
- end_of_memory += (1 << side1_bits);
- }
-#if CALCULATE_DRB_REG
- drb_reg = ((device - SMBUS_MEM_DEVICE_START) << 1) + 0x60;
-#endif
-
-#if HAVE_STRING_SUPPORT
- print_debug("end_of_memory: "); print_debug_hex32(end_of_memory); print_debug("\n");
-#endif
- pcibios_write_config_byte(I440GX_BUS, I440GX_DEVFN, drb_reg, end_of_memory);
-
- if (side2_bits < 8 ) {
- end_of_memory += (1 << side2_bits);
- }
-#if HAVE_STRING_SUPPORT
- print_debug("end_of_memory: "); print_debug_hex32(end_of_memory); print_debug("\n");
-#endif
- pcibios_write_config_byte(I440GX_BUS, I440GX_DEVFN, drb_reg +1, end_of_memory);
-
-#if !CALCULATE_DRB_REG
- drb_reg += 2;
-#endif
- device += SMBUS_MEM_DEVICE_INC;
- }
-}