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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-03-14 22:28:29 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-04-30 06:59:05 +0200 |
| commit | 70342a7f51a0069446966c42db4dbc44f6db16ee (patch) | |
| tree | c701e9fe78ca219fae3664fc7b4d54ab187f7f4f /src/mainboard/ti/beaglebone | |
| parent | a8d089d3acc0c2254b3dbeb04c1e622ab01e6d98 (diff) | |
uart: Support multiple ports
The port for console remains to be a compile time constant.
The Kconfig option is changed to select an UART port with index
to avoid putting map of UART base addresses in Kconfigs.
With this change it is possible to have other than debug console
on different UART port.
Change-Id: Ie1845a946f8d3b2604ef5404edb31b2e811f3ccd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5342
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/ti/beaglebone')
| -rw-r--r-- | src/mainboard/ti/beaglebone/Kconfig | 51 | ||||
| -rw-r--r-- | src/mainboard/ti/beaglebone/bootblock.c | 12 |
2 files changed, 9 insertions, 54 deletions
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); } |