diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/x86/lib/romcc_console.c | 6 | ||||
-rw-r--r-- | src/console/Kconfig | 38 | ||||
-rw-r--r-- | src/cpu/allwinner/a10/Kconfig | 49 | ||||
-rw-r--r-- | src/cpu/allwinner/a10/uart_console.c | 48 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5250/Kconfig | 39 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5250/uart.c | 23 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/Kconfig | 39 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/uart.c | 21 | ||||
-rw-r--r-- | src/cpu/ti/am335x/uart.c | 25 | ||||
-rw-r--r-- | src/drivers/uart/oxpcie_early.c | 2 | ||||
-rw-r--r-- | src/drivers/uart/pl011.c | 17 | ||||
-rw-r--r-- | src/drivers/uart/uart8250io.c | 28 | ||||
-rw-r--r-- | src/drivers/uart/uart8250mem.c | 16 | ||||
-rw-r--r-- | src/include/console/uart.h | 14 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-armv7/Kconfig | 5 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-armv7/Makefile.inc | 4 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-armv7/mmio.c | 21 | ||||
-rw-r--r-- | src/mainboard/ti/beaglebone/Kconfig | 51 | ||||
-rw-r--r-- | src/mainboard/ti/beaglebone/bootblock.c | 12 |
19 files changed, 147 insertions, 311 deletions
diff --git a/src/arch/x86/lib/romcc_console.c b/src/arch/x86/lib/romcc_console.c index 6c7f0506c6..62490fcb9d 100644 --- a/src/arch/x86/lib/romcc_console.c +++ b/src/arch/x86/lib/romcc_console.c @@ -32,7 +32,7 @@ void console_hw_init(void) { #if CONFIG_CONSOLE_SERIAL - uart_init(); + uart_init(CONFIG_UART_FOR_CONSOLE); #endif #if CONFIG_CONSOLE_NE2K ne2k_init(CONFIG_CONSOLE_NE2K_IO_PORT); @@ -42,7 +42,7 @@ void console_hw_init(void) void console_tx_byte(unsigned char byte) { #if CONFIG_CONSOLE_SERIAL - uart_tx_byte(byte); + uart_tx_byte(CONFIG_UART_FOR_CONSOLE, byte); #endif #if CONFIG_CONSOLE_NE2K ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT); @@ -52,7 +52,7 @@ void console_tx_byte(unsigned char byte) void console_tx_flush(void) { #if CONFIG_CONSOLE_SERIAL - uart_tx_flush(); + uart_tx_flush(CONFIG_UART_FOR_CONSOLE); #endif #if CONFIG_CONSOLE_NE2K ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); diff --git a/src/console/Kconfig b/src/console/Kconfig index 65fc1aaa48..703e5c7d38 100644 --- a/src/console/Kconfig +++ b/src/console/Kconfig @@ -48,39 +48,21 @@ if CONSOLE_SERIAL comment "device-specific UART" depends on HAVE_UART_SPECIAL -choice - prompt "Serial port for 8250" - default CONSOLE_SERIAL_COM1 - depends on DRIVERS_UART_8250IO - -config CONSOLE_SERIAL_COM1 - bool "COM1/ttyS0, I/O port 0x3f8" - help - Serial console on COM1/ttyS0 at I/O port 0x3f8. -config CONSOLE_SERIAL_COM2 - bool "COM2/ttyS1, I/O port 0x2f8" - help - Serial console on COM2/ttyS1 at I/O port 0x2f8. -config CONSOLE_SERIAL_COM3 - bool "COM3/ttyS2, I/O port 0x3e8" - help - Serial console on COM3/ttyS2 at I/O port 0x3e8. -config CONSOLE_SERIAL_COM4 - bool "COM4/ttyS3, I/O port 0x2e8" - help - Serial console on COM4/ttyS3 at I/O port 0x2e8. - -endchoice +config UART_FOR_CONSOLE + prompt "Index for UART port to use for console" + default 0 +# FIXME: Early programming in romstage is incorrect as we should +# program different LDN to actually change the physical port. config TTYS0_BASE hex depends on DRIVERS_UART_8250IO - default 0x3f8 if CONSOLE_SERIAL_COM1 - default 0x2f8 if CONSOLE_SERIAL_COM2 - default 0x3e8 if CONSOLE_SERIAL_COM3 - default 0x2e8 if CONSOLE_SERIAL_COM4 + default 0x3f8 if UART_FOR_CONSOLE = 0 + default 0x2f8 if UART_FOR_CONSOLE = 1 + default 0x3e8 if UART_FOR_CONSOLE = 2 + default 0x2e8 if UART_FOR_CONSOLE = 3 help - Map the COM port names to the respective I/O port. + Map the COM port number to the respective I/O port. choice prompt "Baud rate" diff --git a/src/cpu/allwinner/a10/Kconfig b/src/cpu/allwinner/a10/Kconfig index 267e1f48f2..63c44620c5 100644 --- a/src/cpu/allwinner/a10/Kconfig +++ b/src/cpu/allwinner/a10/Kconfig @@ -72,51 +72,8 @@ config SYS_SDRAM_BASE hex default 0x40000000 -choice CONSOLE_SERIAL_UART_CHOICES - prompt "Serial Console UART" - default CONSOLE_SERIAL_UART0 - depends on CONSOLE_SERIAL - -config CONSOLE_SERIAL_UART0 - bool "UART0" - help - Serial console on UART0 - -config CONSOLE_SERIAL_UART1 - bool "UART1" - help - Serial console on UART1 - -config CONSOLE_SERIAL_UART2 - bool "UART2" - help - Serial console on UART2 - -config CONSOLE_SERIAL_UART3 - bool "UART3" - help - Serial console on UART3 - -config CONSOLE_SERIAL_UART4 - bool "UART4" - help - Serial console on UART4 - -config CONSOLE_SERIAL_UART5 - bool "UART5" - help - Serial console on UART5 - -config CONSOLE_SERIAL_UART6 - bool "UART6" - help - Serial console on UART6 - -config CONSOLE_SERIAL_UART7 - bool "UART7" - help - Serial console on UART7 - -endchoice +config UART_FOR_CONSOLE + int + default 0 endif # if CPU_ALLWINNER_A10 diff --git a/src/cpu/allwinner/a10/uart_console.c b/src/cpu/allwinner/a10/uart_console.c index d6b91e763a..bb5f41c312 100644 --- a/src/cpu/allwinner/a10/uart_console.c +++ b/src/cpu/allwinner/a10/uart_console.c @@ -14,28 +14,13 @@ #include <cpu/allwinner/a10/uart.h> -static void *get_console_uart_base_addr(void) +unsigned int uart_platform_base(int idx) { - /* This big block gets compiled to a constant, not a function call */ - if (CONFIG_CONSOLE_SERIAL_UART0) - return (void *)A1X_UART0_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART1) - return (void *)A1X_UART1_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART2) - return (void *)A1X_UART2_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART3) - return (void *)A1X_UART3_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART4) - return (void *)A1X_UART4_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART5) - return (void *)A1X_UART5_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART6) - return (void *)A1X_UART6_BASE; - else if (CONFIG_CONSOLE_SERIAL_UART7) - return (void *)A1X_UART7_BASE; - - /* If selection is invalid, default to UART0 */ - return (void *)A1X_UART0_BASE; + /* UART blocks are mapped 0x400 bytes apart */ + if (idx < 8) + return A1X_UART0_BASE + 0x400 * idx; + else + return 0; } /* FIXME: We assume clock is 24MHz, which may not be the case. */ @@ -44,14 +29,9 @@ 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_init(int idx) { - void *uart_base = get_console_uart_base_addr(); + void *uart_base = uart_platform_baseptr(idx); /* Use default 8N1 encoding */ a10_uart_configure(uart_base, default_baudrate(), @@ -59,17 +39,17 @@ void uart_init(void) a10_uart_enable_fifos(uart_base); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - return a10_uart_rx_blocking(get_console_uart_base_addr()); + return a10_uart_rx_blocking(uart_platform_baseptr(idx)); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - a10_uart_tx_blocking(get_console_uart_base_addr(), data); + a10_uart_tx_blocking(uart_platform_baseptr(idx), data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { } @@ -78,7 +58,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/cpu/samsung/exynos5250/Kconfig b/src/cpu/samsung/exynos5250/Kconfig index 9320184bed..2fda9b3e4d 100644 --- a/src/cpu/samsung/exynos5250/Kconfig +++ b/src/cpu/samsung/exynos5250/Kconfig @@ -88,41 +88,8 @@ config SYS_SDRAM_BASE hex default 0x40000000 -choice CONSOLE_SERIAL_UART_CHOICES - prompt "Serial Console UART" - default CONSOLE_SERIAL_UART3 - depends on CONSOLE_SERIAL - -config CONSOLE_SERIAL_UART0 - bool "UART0" - help - Serial console on UART0 - -config CONSOLE_SERIAL_UART1 - bool "UART1" - help - Serial console on UART1 - -config CONSOLE_SERIAL_UART2 - bool "UART2" - help - Serial console on UART2 - -config CONSOLE_SERIAL_UART3 - bool "UART3" - help - Serial console on UART3 - -endchoice - -config CONSOLE_SERIAL_UART_ADDRESS - hex - depends on CONSOLE_SERIAL - default 0x12c00000 if CONSOLE_SERIAL_UART0 - default 0x12c10000 if CONSOLE_SERIAL_UART1 - default 0x12c20000 if CONSOLE_SERIAL_UART2 - default 0x12c30000 if CONSOLE_SERIAL_UART3 - help - Map the UART names to the respective MMIO address. +config UART_FOR_CONSOLE + int + default 3 endif diff --git a/src/cpu/samsung/exynos5250/uart.c b/src/cpu/samsung/exynos5250/uart.c index 1dabc093eb..a73a01aba7 100644 --- a/src/cpu/samsung/exynos5250/uart.c +++ b/src/cpu/samsung/exynos5250/uart.c @@ -157,30 +157,33 @@ static void exynos5_uart_tx_flush(struct s5p_uart *uart) unsigned int uart_platform_base(int idx) { - return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; + if (idx < 4) + return 0x12c00000 + idx * 0x10000; + else + return 0; } -void uart_init(void) +void uart_init(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_init_dev(uart); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); return exynos5_uart_rx_byte(uart); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_uart_tx_byte(uart, data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_uart_tx_flush(uart); } @@ -189,7 +192,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/cpu/samsung/exynos5420/Kconfig b/src/cpu/samsung/exynos5420/Kconfig index 5f78cc5d92..e46d8893e8 100644 --- a/src/cpu/samsung/exynos5420/Kconfig +++ b/src/cpu/samsung/exynos5420/Kconfig @@ -90,41 +90,8 @@ config SYS_SDRAM_BASE hex default 0x20000000 -choice CONSOLE_SERIAL_UART_CHOICES - prompt "Serial Console UART" - default CONSOLE_SERIAL_UART3 - depends on CONSOLE_SERIAL - -config CONSOLE_SERIAL_UART0 - bool "UART0" - help - Serial console on UART0 - -config CONSOLE_SERIAL_UART1 - bool "UART1" - help - Serial console on UART1 - -config CONSOLE_SERIAL_UART2 - bool "UART2" - help - Serial console on UART2 - -config CONSOLE_SERIAL_UART3 - bool "UART3" - help - Serial console on UART3 - -endchoice - -config CONSOLE_SERIAL_UART_ADDRESS - hex - depends on CONSOLE_SERIAL - default 0x12c00000 if CONSOLE_SERIAL_UART0 - default 0x12c10000 if CONSOLE_SERIAL_UART1 - default 0x12c20000 if CONSOLE_SERIAL_UART2 - default 0x12c30000 if CONSOLE_SERIAL_UART3 - help - Map the UART names to the respective MMIO address. +config UART_FOR_CONSOLE + int + default 3 endif diff --git a/src/cpu/samsung/exynos5420/uart.c b/src/cpu/samsung/exynos5420/uart.c index 290eb35a8d..8fd4dea61f 100644 --- a/src/cpu/samsung/exynos5420/uart.c +++ b/src/cpu/samsung/exynos5420/uart.c @@ -149,28 +149,31 @@ static void exynos5_uart_tx_byte(struct s5p_uart *uart, unsigned char data) unsigned int uart_platform_base(int idx) { - return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; + if (idx < 4) + return 0x12c00000 + idx * 0x10000; + else + return 0; } -void uart_init(void) +void uart_init(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_init_dev(uart); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); return exynos5_uart_rx_byte(uart); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_uart_tx_byte(uart, data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { /* Exynos5250 implements this too. */ } @@ -180,7 +183,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/cpu/ti/am335x/uart.c b/src/cpu/ti/am335x/uart.c index 858926bc31..d398d9aba6 100644 --- a/src/cpu/ti/am335x/uart.c +++ b/src/cpu/ti/am335x/uart.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <stdlib.h> #include <config.h> #include <types.h> #include <console/uart.h> @@ -154,30 +155,36 @@ unsigned int uart_platform_refclk(void) unsigned int uart_platform_base(int idx) { - return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; + const unsigned int bases[] = { + 0x44e09000, 0x48022000, 0x48024000, + 0x481a6000, 0x481a8000, 0x481aa000 + }; + if (idx < ARRAY_SIZE(bases)) + return bases[idx]; + return 0; } -void uart_init(void) +void uart_init(int idx) { - struct am335x_uart *uart = uart_platform_baseptr(0); + struct am335x_uart *uart = uart_platform_baseptr(idx); uint16_t div = (uint16_t) uart_baudrate_divisor( default_baudrate(), uart_platform_refclk(), 16); am335x_uart_init(uart, div); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - struct am335x_uart *uart = uart_platform_baseptr(0); + struct am335x_uart *uart = uart_platform_baseptr(idx); return am335x_uart_rx_byte(uart); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - struct am335x_uart *uart = uart_platform_baseptr(0); + struct am335x_uart *uart = uart_platform_baseptr(idx); am335x_uart_tx_byte(uart, data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { } @@ -186,7 +193,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/drivers/uart/oxpcie_early.c b/src/drivers/uart/oxpcie_early.c index b81fa8914d..fd378068b3 100644 --- a/src/drivers/uart/oxpcie_early.c +++ b/src/drivers/uart/oxpcie_early.c @@ -97,7 +97,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/drivers/uart/pl011.c b/src/drivers/uart/pl011.c index 41e66face8..e2db87760a 100644 --- a/src/drivers/uart/pl011.c +++ b/src/drivers/uart/pl011.c @@ -21,26 +21,21 @@ static void pl011_uart_tx_byte(unsigned int *uart_base, unsigned char data) *uart_base = (unsigned int)data; } -unsigned int uart_platform_base(int idx) +void uart_init(int idx) { - return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; } -void uart_init(void) +void uart_tx_byte(int idx, unsigned char data) { -} - -void uart_tx_byte(unsigned char data) -{ - unsigned int *uart_base = uart_platform_baseptr(0); + unsigned int *uart_base = uart_platform_baseptr(idx); pl011_uart_tx_byte(uart_base, data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { return 0; } @@ -50,7 +45,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c index b2f234b283..f4a7b0ab74 100644 --- a/src/drivers/uart/uart8250io.c +++ b/src/drivers/uart/uart8250io.c @@ -19,6 +19,7 @@ */ #include <rules.h> +#include <stdlib.h> #include <arch/io.h> #include <console/uart.h> #include <trace.h> @@ -102,37 +103,36 @@ static void uart8250_init(unsigned base_port, unsigned divisor) ENABLE_TRACE; } -/* FIXME: Needs uart index from Kconfig. - * Already use array as a work-around for ROMCC. - */ -static const unsigned bases[1] = { CONFIG_TTYS0_BASE }; +static const unsigned bases[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 }; unsigned int uart_platform_base(int idx) { - return bases[idx]; + if (idx < ARRAY_SIZE(bases)) + return bases[idx]; + return 0; } -void uart_init(void) +void uart_init(int idx) { unsigned int div; div = uart_baudrate_divisor(default_baudrate(), BAUDRATE_REFCLK, BAUDRATE_OVERSAMPLE); - uart8250_init(bases[0], div); + uart8250_init(uart_platform_base(idx), div); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - uart8250_tx_byte(bases[0], data); + uart8250_tx_byte(uart_platform_base(idx), data); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - return uart8250_rx_byte(bases[0]); + return uart8250_rx_byte(uart_platform_base(idx)); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { - uart8250_tx_flush(bases[0]); + uart8250_tx_flush(uart_platform_base(idx)); } #if ENV_RAMSTAGE @@ -140,7 +140,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_IO_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); diff --git a/src/drivers/uart/uart8250mem.c b/src/drivers/uart/uart8250mem.c index 5a186f07a9..976bcb6949 100644 --- a/src/drivers/uart/uart8250mem.c +++ b/src/drivers/uart/uart8250mem.c @@ -89,9 +89,9 @@ static void uart8250_mem_init(unsigned base_port, unsigned divisor) write8(base_port + UART_LCR, CONFIG_TTYS0_LCS); } -void uart_init(void) +void uart_init(int idx) { - u32 base = uart_platform_base(0); + u32 base = uart_platform_base(idx); if (!base) return; @@ -100,25 +100,25 @@ void uart_init(void) uart8250_mem_init(base, div); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - u32 base = uart_platform_base(0); + u32 base = uart_platform_base(idx); if (!base) return; uart8250_mem_tx_byte(base, data); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - u32 base = uart_platform_base(0); + u32 base = uart_platform_base(idx); if (!base) return 0xff; return uart8250_mem_rx_byte(base); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { - u32 base = uart_platform_base(0); + u32 base = uart_platform_base(idx); if (!base) return; uart8250_mem_tx_flush(base); diff --git a/src/include/console/uart.h b/src/include/console/uart.h index 5866ca4d42..b08cd9b4f1 100644 --- a/src/include/console/uart.h +++ b/src/include/console/uart.h @@ -40,10 +40,10 @@ unsigned int uart_baudrate_divisor(unsigned int baudrate, unsigned int refclk, unsigned int oversample); -void uart_init(void); -void uart_tx_byte(unsigned char data); -void uart_tx_flush(void); -unsigned char uart_rx_byte(void); +void uart_init(int idx); +void uart_tx_byte(int idx, unsigned char data); +void uart_tx_flush(int idx); +unsigned char uart_rx_byte(int idx); unsigned int uart_platform_base(int idx); @@ -60,9 +60,9 @@ void oxford_remap(unsigned int new_base); (ENV_SMM && CONFIG_DEBUG_SMI)) #if __CONSOLE_SERIAL_ENABLE__ -static inline void __uart_init(void) { uart_init(); } -static inline void __uart_tx_byte(u8 data) { uart_tx_byte(data); } -static inline void __uart_tx_flush(void) { uart_tx_flush(); } +static inline void __uart_init(void) { uart_init(CONFIG_UART_FOR_CONSOLE); } +static inline void __uart_tx_byte(u8 data) { uart_tx_byte(CONFIG_UART_FOR_CONSOLE, data); } +static inline void __uart_tx_flush(void) { uart_tx_flush(CONFIG_UART_FOR_CONSOLE); } #else static inline void __uart_init(void) {} static inline void __uart_tx_byte(u8 data) {} diff --git a/src/mainboard/emulation/qemu-armv7/Kconfig b/src/mainboard/emulation/qemu-armv7/Kconfig index 040ed9cb4b..6d04216144 100644 --- a/src/mainboard/emulation/qemu-armv7/Kconfig +++ b/src/mainboard/emulation/qemu-armv7/Kconfig @@ -48,11 +48,6 @@ config DRAM_SIZE_MB int default 1024 -config CONSOLE_SERIAL_UART_ADDRESS - hex - depends on CONSOLE_SERIAL - default 0x10009000 - # Memory map for qemu vexpress-a9: # # 0x0000_0000: jump instruction (by qemu) diff --git a/src/mainboard/emulation/qemu-armv7/Makefile.inc b/src/mainboard/emulation/qemu-armv7/Makefile.inc index d15495fbeb..e088da69a5 100644 --- a/src/mainboard/emulation/qemu-armv7/Makefile.inc +++ b/src/mainboard/emulation/qemu-armv7/Makefile.inc @@ -21,3 +21,7 @@ ramstage-y += media.c bootblock-y += timer.c romstage-y += timer.c ramstage-y += timer.c + +bootblock-y += mmio.c +romstage-y += mmio.c +ramstage-y += mmio.c diff --git a/src/mainboard/emulation/qemu-armv7/mmio.c b/src/mainboard/emulation/qemu-armv7/mmio.c new file mode 100644 index 0000000000..02473e46e5 --- /dev/null +++ b/src/mainboard/emulation/qemu-armv7/mmio.c @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <console/uart.h> + +#define VEXPRESS_UART0_IO_ADDRESS (0x10009000) + +unsigned int uart_platform_base(int idx) +{ + return VEXPRESS_UART0_IO_ADDRESS; +} diff --git a/src/mainboard/ti/beaglebone/Kconfig b/src/mainboard/ti/beaglebone/Kconfig index c842a5d59a..a24fcde075 100644 --- a/src/mainboard/ti/beaglebone/Kconfig +++ b/src/mainboard/ti/beaglebone/Kconfig @@ -61,54 +61,9 @@ config CBFS_HEADER_ROM_OFFSET hex default 0x10 -choice CONSOLE_SERIAL_UART_CHOICES - prompt "Serial Console UART" - default CONSOLE_SERIAL_UART0 - depends on CONSOLE_SERIAL - -config CONSOLE_SERIAL_UART0 - bool "UART0" - help - Serial console on UART0 - -config CONSOLE_SERIAL_UART1 - bool "UART1" - help - Serial console on UART1 - -config CONSOLE_SERIAL_UART2 - bool "UART2" - help - Serial console on UART2 - -config CONSOLE_SERIAL_UART3 - bool "UART3" - help - Serial console on UART3 - -config CONSOLE_SERIAL_UART4 - bool "UART4" - help - Serial console on UART4 - -config CONSOLE_SERIAL_UART5 - bool "UART5" - help - Serial console on UART5 - -endchoice - -config CONSOLE_SERIAL_UART_ADDRESS - hex - depends on CONSOLE_SERIAL - default 0x44e09000 if CONSOLE_SERIAL_UART0 - default 0x48022000 if CONSOLE_SERIAL_UART1 - default 0x48024000 if CONSOLE_SERIAL_UART2 - default 0x481a6000 if CONSOLE_SERIAL_UART3 - default 0x481a8000 if CONSOLE_SERIAL_UART4 - default 0x481aa000 if CONSOLE_SERIAL_UART5 - help - Map the UART names to the respective MMIO address. +config UART_FOR_CONSOLE + int + default 0 ################################################################# # stuff from smdk5250.h # diff --git a/src/mainboard/ti/beaglebone/bootblock.c b/src/mainboard/ti/beaglebone/bootblock.c index 9e0a62e719..6cc7a8c25d 100644 --- a/src/mainboard/ti/beaglebone/bootblock.c +++ b/src/mainboard/ti/beaglebone/bootblock.c @@ -42,22 +42,22 @@ void bootblock_mainboard_init(void) setbits_le32((uint32_t *)(0x4804c000 + 0x13c), 0x5 << 21); /* Set up the UART we're going to use */ - if (CONFIG_CONSOLE_SERIAL_UART0) { + if (CONFIG_UART_FOR_CONSOLE == 0) { am335x_pinmux_uart0(); uart_clock_ctrl = (void *)(uintptr_t)(0x44e00400 + 0xb4); - } else if (CONFIG_CONSOLE_SERIAL_UART1) { + } else if (CONFIG_UART_FOR_CONSOLE == 1) { am335x_pinmux_uart1(); uart_clock_ctrl = (void *)(uintptr_t)(0x44e00000 + 0x6c); - } else if (CONFIG_CONSOLE_SERIAL_UART2) { + } else if (CONFIG_UART_FOR_CONSOLE == 2) { am335x_pinmux_uart2(); uart_clock_ctrl = (void *)(uintptr_t)(0x44e00000 + 0x70); - } else if (CONFIG_CONSOLE_SERIAL_UART3) { + } else if (CONFIG_UART_FOR_CONSOLE == 3) { am335x_pinmux_uart3(); uart_clock_ctrl = (void *)(uintptr_t)(0x44e00000 + 0x74); - } else if (CONFIG_CONSOLE_SERIAL_UART4) { + } else if (CONFIG_UART_FOR_CONSOLE == 4) { am335x_pinmux_uart4(); uart_clock_ctrl = (void *)(uintptr_t)(0x44e00000 + 0x78); - } else if (CONFIG_CONSOLE_SERIAL_UART5) { + } else if (CONFIG_UART_FOR_CONSOLE == 5) { am335x_pinmux_uart5(); uart_clock_ctrl = (void *)(uintptr_t)(0x44e00000 + 0x38); } |