Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5310
-gerrit
commit 0d3d32300294a494b21d9963ee7f444f480a2ef5 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Sat Mar 15 01:32:55 2014 +0200
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 --- src/cpu/allwinner/a10/uart_console.c | 23 ++++++++--- src/cpu/samsung/exynos5250/uart.c | 21 ++++++---- src/cpu/samsung/exynos5420/uart.c | 21 ++++++---- src/cpu/ti/am335x/uart.c | 21 ++++++---- src/drivers/oxford/oxpcie/oxpcie_early.c | 12 +++++- src/drivers/uart/pl011.c | 21 ++++++---- src/drivers/uart/uart8250io.c | 22 +++++++++++ src/include/boot/coreboot_tables.h | 4 ++ src/include/console/uart.h | 1 - src/lib/coreboot_table.c | 66 +++++++++----------------------- 10 files changed, 127 insertions(+), 85 deletions(-)
diff --git a/src/cpu/allwinner/a10/uart_console.c b/src/cpu/allwinner/a10/uart_console.c index aea1189..d6b91e7 100644 --- a/src/cpu/allwinner/a10/uart_console.c +++ b/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) +void uart_tx_flush(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 diff --git a/src/cpu/samsung/exynos5250/uart.c b/src/cpu/samsung/exynos5250/uart.c index 860d020..1dabc09 100644 --- a/src/cpu/samsung/exynos5250/uart.c +++ b/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 diff --git a/src/cpu/samsung/exynos5420/uart.c b/src/cpu/samsung/exynos5420/uart.c index 82b1265..290eb35 100644 --- a/src/cpu/samsung/exynos5420/uart.c +++ b/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 diff --git a/src/cpu/ti/am335x/uart.c b/src/cpu/ti/am335x/uart.c index 09bb96e..858926b 100644 --- a/src/cpu/ti/am335x/uart.c +++ b/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 diff --git a/src/drivers/oxford/oxpcie/oxpcie_early.c b/src/drivers/oxford/oxpcie/oxpcie_early.c index d7f473e..7de9da6 100644 --- a/src/drivers/oxford/oxpcie/oxpcie_early.c +++ b/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
diff --git a/src/drivers/uart/pl011.c b/src/drivers/uart/pl011.c index e4bfdc6..41e66fa 100644 --- a/src/drivers/uart/pl011.c +++ b/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 diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c index e4e8b6c..1eebb18 100644 --- a/src/drivers/uart/uart8250io.c +++ b/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 diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h index c4ad572..08a89bc 100644 --- a/src/include/boot/coreboot_tables.h +++ b/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 */ diff --git a/src/include/console/uart.h b/src/include/console/uart.h index e28b8f6..5650618 100644 --- a/src/include/console/uart.h +++ b/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);
static inline void *uart_platform_baseptr(int idx) { diff --git a/src/lib/coreboot_table.c b/src/lib/coreboot_table.c index 9bfe34f..e4554d7 100644 --- a/src/lib/coreboot_table.c +++ b/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_record *rec; + struct lb_header *header = (struct lb_header *)data; 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->baseaddr = CONFIG_TTYS0_BASE; - serial->baud = CONFIG_TTYS0_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 + serial->type = new_serial->type; + serial->baseaddr = new_serial->baseaddr; + serial->baud = new_serial->baud; }
-#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM || \ - CONFIG_CONSOLE_SERIAL_UART || CONFIG_CONSOLE_USB -static void add_console(struct lb_header *header, u16 consoletype) +void lb_add_console(uint16_t consoletype, void *data) { + 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 our console setup */ - lb_console(head); + + /* Record the serial ports and consoles */ +#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM || CONFIG_CONSOLE_SERIAL_UART + 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 */