console uart: Fill coreboot table entries

Also fixes the reported baudrate to take get_option() into account.

Change-Id: Ieadad70b00df02a530b0ccb6fa4e1b51526089f3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5310
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/cpu/allwinner/a10/uart_console.c

@@ -10,6 +10,7 @@
 #include <types.h>
 #include <console/uart.h>
 #include <arch/io.h>
+#include <boot/coreboot_tables.h>
 
 #include <cpu/allwinner/a10/uart.h>
 
@@ -43,6 +44,11 @@ unsigned int uart_platform_refclk(void)
 	return 24000000;
 }
 
+unsigned int uart_platform_base(int idx)
+{
+	return (unsigned int)get_console_uart_base_addr();
+}
+
 void uart_init(void)
 {
 	void *uart_base = get_console_uart_base_addr();
@@ -63,14 +69,19 @@ void uart_tx_byte(unsigned char data)
 	a10_uart_tx_blocking(get_console_uart_base_addr(), data);
 }
 
-#if !defined(__PRE_RAM__)
-uint32_t uartmem_getbaseaddr(void)
-{
-	return (uint32_t) get_console_uart_base_addr();
-}
-#endif
-
 void uart_tx_flush(void)
 {
 }
 
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
+}
+#endif

src/cpu/samsung/exynos5250/uart.c

@@ -19,6 +19,7 @@
 
 #include <console/uart.h>
 #include <arch/io.h>
+#include <boot/coreboot_tables.h>
 #include "uart.h"
 #include "clk.h"
 #include "cpu.h"
@@ -159,13 +160,6 @@ unsigned int uart_platform_base(int idx)
 	return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
 }
 
-#if !defined(__PRE_RAM__)
-uint32_t uartmem_getbaseaddr(void)
-{
-	return uart_platform_base(0);
-}
-#endif
-
 void uart_init(void)
 {
 	struct s5p_uart *uart = uart_platform_baseptr(0);
@@ -189,3 +183,16 @@ void uart_tx_flush(void)
 	struct s5p_uart *uart = uart_platform_baseptr(0);
 	exynos5_uart_tx_flush(uart);
 }
+
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
+}
+#endif

src/cpu/samsung/exynos5420/uart.c

@@ -19,6 +19,7 @@
 
 #include <console/uart.h>
 #include <arch/io.h>
+#include <boot/coreboot_tables.h>
 #include "uart.h"
 #include "clk.h"
 #include "cpu.h"
@@ -151,13 +152,6 @@ unsigned int uart_platform_base(int idx)
 	return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
 }
 
-#if !defined(__PRE_RAM__)
-uint32_t uartmem_getbaseaddr(void)
-{
-	return uart_platform_base(0);
-}
-#endif
-
 void uart_init(void)
 {
 	struct s5p_uart *uart = uart_platform_baseptr(0);
@@ -180,3 +174,16 @@ void uart_tx_flush(void)
 {
 	/* Exynos5250 implements this too. */
 }
+
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
+}
+#endif

src/cpu/ti/am335x/uart.c

@@ -20,6 +20,7 @@
 #include <types.h>
 #include <console/uart.h>
 #include <arch/io.h>
+#include <boot/coreboot_tables.h>
 #include <cpu/ti/am335x/uart.h>
 
 #define EFR_ENHANCED_EN		(1 << 4)
@@ -156,13 +157,6 @@ unsigned int uart_platform_base(int idx)
 	return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
 }
 
-#if !defined(__PRE_RAM__)
-uint32_t uartmem_getbaseaddr(void)
-{
-	return uart_platform_base(0);
-}
-#endif
-
 void uart_init(void)
 {
 	struct am335x_uart *uart = uart_platform_baseptr(0);
@@ -186,3 +180,16 @@ void uart_tx_byte(unsigned char data)
 void uart_tx_flush(void)
 {
 }
+
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
+}
+#endif

src/drivers/oxford/oxpcie/oxpcie_early.c

@@ -24,7 +24,9 @@
 #include <arch/io.h>
 #include <arch/early_variables.h>
 #include <delay.h>
+#include <boot/coreboot_tables.h>
 #include <console/uart.h>
+#include <device/pci.h>
 #include <device/pci_def.h>
 
 static unsigned int oxpcie_present CAR_GLOBAL;
@@ -139,9 +141,15 @@ void oxford_remap(u32 new_base)
 	uart1_base = new_base + 0x2000;
 }
 
-uint32_t uartmem_getbaseaddr(void)
+void uart_fill_lb(void *data)
 {
-	return uart_platform_base(0);
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
 }
 #endif
 

src/drivers/uart/pl011.c

@@ -13,6 +13,7 @@
  * GNU General Public License for more details.
  */
 
+#include <boot/coreboot_tables.h>
 #include <console/uart.h>
 
 static void pl011_uart_tx_byte(unsigned int *uart_base, unsigned char data)
@@ -25,13 +26,6 @@ unsigned int uart_platform_base(int idx)
 	return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
 }
 
-#if !defined(__PRE_RAM__)
-uint32_t uartmem_getbaseaddr(void)
-{
-	return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
-}
-#endif
-
 void uart_init(void)
 {
 }
@@ -50,3 +44,16 @@ unsigned char uart_rx_byte(void)
 {
 	return 0;
 }
+
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
+}
+#endif

src/drivers/uart/uart8250io.c

@@ -23,6 +23,10 @@
 #include <trace.h>
 #include "uart8250reg.h"
 
+#ifndef __ROMCC__
+#include <boot/coreboot_tables.h>
+#endif
+
 /* Should support 8250, 16450, 16550, 16550A type UARTs */
 
 /* Nominal values only, good for the range of choices Kconfig offers for
@@ -102,6 +106,11 @@ static void uart8250_init(unsigned base_port, unsigned divisor)
  */
 static const unsigned bases[1] = { CONFIG_TTYS0_BASE };
 
+unsigned int uart_platform_base(int idx)
+{
+	return bases[idx];
+}
+
 void uart_init(void)
 {
 	unsigned int div;
@@ -129,3 +138,16 @@ void uart_tx_flush(void)
 {
 	uart8250_tx_flush(bases[0]);
 }
+
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+	struct lb_serial serial;
+	serial.type = LB_SERIAL_TYPE_IO_MAPPED;
+	serial.baseaddr = uart_platform_base(0);
+	serial.baud = default_baudrate();
+	lb_add_serial(&serial, data);
+
+	lb_add_console(LB_TAG_CONSOLE_SERIAL8250, data);
+}
+#endif

src/include/boot/coreboot_tables.h

@@ -340,4 +340,8 @@ unsigned long write_coreboot_table(
 
 void fill_lb_gpios(struct lb_gpios *gpios);
 
+void uart_fill_lb(void *data);
+void lb_add_serial(struct lb_serial *serial, void *data);
+void lb_add_console(uint16_t consoletype, void *data);
+
 #endif /* COREBOOT_TABLES_H */

src/include/console/uart.h

@@ -46,7 +46,6 @@ unsigned char uart_rx_byte(void);
 int uart_can_rx_byte(void);
 
 unsigned int uart_platform_base(int idx);
-uint32_t uartmem_getbaseaddr(void);
 
 #if !defined(__ROMCC__)
 static inline void *uart_platform_baseptr(int idx)

src/lib/coreboot_table.c

@@ -102,43 +102,22 @@ static struct lb_memory *lb_memory(struct lb_header *header)
 	return mem;
 }
 
-static struct lb_serial *lb_serial(struct lb_header *header)
+void lb_add_serial(struct lb_serial *new_serial, void *data)
 {
-#if CONFIG_CONSOLE_SERIAL8250
+	struct lb_header *header = (struct lb_header *)data;
-	struct lb_record *rec;
 	struct lb_serial *serial;
-	rec = lb_new_record(header);
+
-	serial = (struct lb_serial *)rec;
+	serial = (struct lb_serial *)lb_new_record(header);
 	serial->tag = LB_TAG_SERIAL;
 	serial->size = sizeof(*serial);
-	serial->type = LB_SERIAL_TYPE_IO_MAPPED;
+	serial->type = new_serial->type;
-	serial->baseaddr = CONFIG_TTYS0_BASE;
+	serial->baseaddr = new_serial->baseaddr;
-	serial->baud = CONFIG_TTYS0_BAUD;
+	serial->baud = new_serial->baud;
-	return serial;
-#elif CONFIG_CONSOLE_SERIAL8250MEM || CONFIG_CONSOLE_SERIAL_UART
-	if (uartmem_getbaseaddr()) {
-		struct lb_record *rec;
-		struct lb_serial *serial;
-		rec = lb_new_record(header);
-		serial = (struct lb_serial *)rec;
-		serial->tag = LB_TAG_SERIAL;
-		serial->size = sizeof(*serial);
-		serial->type = LB_SERIAL_TYPE_MEMORY_MAPPED;
-		serial->baseaddr = uartmem_getbaseaddr();
-		serial->baud = CONFIG_TTYS0_BAUD;
-		return serial;
-	} else {
-		return NULL;
-	}
-#else
-	return NULL;
-#endif
 }
 
-#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM || \
+void lb_add_console(uint16_t consoletype, void *data)
-	CONFIG_CONSOLE_SERIAL_UART || CONFIG_CONSOLE_USB
-static void add_console(struct lb_header *header, u16 consoletype)
 {
+	struct lb_header *header = (struct lb_header *)data;
 	struct lb_console *console;
 
 	console = (struct lb_console *)lb_new_record(header);
@@ -146,20 +125,6 @@ static void add_console(struct lb_header *header, u16 consoletype)
 	console->size = sizeof(*console);
 	console->type = consoletype;
 }
-#endif
-
-static void lb_console(struct lb_header *header)
-{
-#if CONFIG_CONSOLE_SERIAL8250
-	add_console(header, LB_TAG_CONSOLE_SERIAL8250);
-#endif
-#if CONFIG_CONSOLE_SERIAL8250MEM || CONFIG_CONSOLE_SERIAL_UART
-	add_console(header, LB_TAG_CONSOLE_SERIAL8250MEM);
-#endif
-#if CONFIG_CONSOLE_USB
-	add_console(header, LB_TAG_CONSOLE_EHCI);
-#endif
-}
 
 static void lb_framebuffer(struct lb_header *header)
 {
@@ -423,10 +388,15 @@ unsigned long write_coreboot_table(
 
 	/* Record our motherboard */
 	lb_mainboard(head);
-	/* Record the serial port, if present */
+
-	lb_serial(head);
+	/* Record the serial ports and consoles */
-	/* Record our console setup */
+#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM || CONFIG_CONSOLE_SERIAL_UART
-	lb_console(head);
+	uart_fill_lb(head);
+#endif
+#if CONFIG_CONSOLE_USB
+	lb_add_console(LB_TAG_CONSOLE_EHCI, head);
+#endif
+
 	/* Record our various random string information */
 	lb_strings(head);
 	/* Record our framebuffer */