diff options
Diffstat (limited to 'src/soc/amd/picasso')
| -rw-r--r-- | src/soc/amd/picasso/Makefile.inc | 8 | ||||
| -rw-r--r-- | src/soc/amd/picasso/uart.c | 22 |
2 files changed, 21 insertions, 9 deletions
diff --git a/src/soc/amd/picasso/Makefile.inc b/src/soc/amd/picasso/Makefile.inc index 03ce272d4d..98948775d9 100644 --- a/src/soc/amd/picasso/Makefile.inc +++ b/src/soc/amd/picasso/Makefile.inc @@ -15,7 +15,7 @@ bootblock-y += bootblock/bootblock.c bootblock-y += aoac.c bootblock-y += southbridge.c bootblock-y += i2c.c -bootblock-$(CONFIG_PICASSO_UART) += uart.c +bootblock-y += uart.c bootblock-y += tsc_freq.c bootblock-y += gpio.c bootblock-y += smi_util.c @@ -26,7 +26,7 @@ romstage-y += romstage.c romstage-y += gpio.c romstage-y += pmutil.c romstage-y += memmap.c -romstage-$(CONFIG_PICASSO_UART) += uart.c +romstage-y += uart.c romstage-y += tsc_freq.c romstage-y += aoac.c romstage-y += southbridge.c @@ -40,7 +40,7 @@ verstage-y += i2c.c verstage-y += pmutil.c verstage-y += config.c verstage-y += aoac.c -verstage-$(CONFIG_PICASSO_UART) += uart.c +verstage-y += uart.c verstage-y += tsc_freq.c ramstage-y += i2c.c @@ -60,7 +60,7 @@ ramstage-y += sata.c ramstage-y += memmap.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi_util.c -ramstage-$(CONFIG_PICASSO_UART) += uart.c +ramstage-y += uart.c ramstage-y += usb.c ramstage-y += tsc_freq.c ramstage-y += finalize.c diff --git a/src/soc/amd/picasso/uart.c b/src/soc/amd/picasso/uart.c index 6439efb251..f523bce162 100644 --- a/src/soc/amd/picasso/uart.c +++ b/src/soc/amd/picasso/uart.c @@ -30,6 +30,16 @@ static const struct _uart_info { } }, }; +/* + * Don't provide uart_platform_base and uart_platform_refclk functions if PICASSO_UART + * isn't selected. Those two functions are used by the console UART driver and need to be + * provided exactly once and only by the UART that is used for console. + * + * TODO: Replace the #if block by factoring out the two functions into a different compilation + * unit. + */ +#if CONFIG(PICASSO_UART) + uintptr_t uart_platform_base(int idx) { if (idx < 0 || idx >= ARRAY_SIZE(uart_info)) @@ -38,6 +48,13 @@ uintptr_t uart_platform_base(int idx) return uart_info[idx].base; } +unsigned int uart_platform_refclk(void) +{ + return CONFIG(PICASSO_UART_48MZ) ? 48000000 : 115200 * 16; +} + +#endif /* PICASSO_UART */ + void clear_uart_legacy_config(void) { write16((void *)FCH_UART_LEGACY_DECODE, 0); @@ -75,11 +92,6 @@ void set_uart_config(int idx) } } -unsigned int uart_platform_refclk(void) -{ - return CONFIG(PICASSO_UART_48MZ) ? 48000000 : 115200 * 16; -} - static const char *uart_acpi_name(const struct device *dev) { switch (dev->path.mmio.addr) { |