Author: uwe Date: 2007-06-20 00:07:16 +0200 (Wed, 20 Jun 2007) New Revision: 2726
Modified: trunk/LinuxBIOSv2/src/southbridge/amd/cs5536/cs5536.c Log: The GPIOs used for UART2 RX and TX were reversed.
Signed-off-by: Marc Jones marc.jones@amd.com Acked-by: Ronald G. Minnich rminnich@gmail.com Acked-by: Uwe Hermann uwe@hermann-uwe.de
Modified: trunk/LinuxBIOSv2/src/southbridge/amd/cs5536/cs5536.c =================================================================== --- trunk/LinuxBIOSv2/src/southbridge/amd/cs5536/cs5536.c 2007-06-19 07:33:39 UTC (rev 2725) +++ trunk/LinuxBIOSv2/src/southbridge/amd/cs5536/cs5536.c 2007-06-19 22:07:16 UTC (rev 2726) @@ -356,19 +356,19 @@ msr.lo |= sb->com2_irq << 28; wrmsr(MDD_IRQM_YHIGH, msr);
- /* GPIO3 - UART2_RX */ - /* Set: Output Enable (0x4) */ - outl(GPIOL_3_SET, gpio_addr + GPIOL_OUTPUT_ENABLE); + /* GPIO4 - UART2_RX */ + /* Set: Output Enable (0x4) */ + outl(GPIOL_4_SET, gpio_addr + GPIOL_OUTPUT_ENABLE); /* Set: OUTAUX1 Select (0x10) */ - outl(GPIOL_3_SET, gpio_addr + GPIOL_OUT_AUX1_SELECT); + outl(GPIOL_4_SET, gpio_addr + GPIOL_OUT_AUX1_SELECT);
- /* GPIO4 - UART2_TX */ - /* Set: Input Enable (0x20) */ - outl(GPIOL_4_SET, gpio_addr + GPIOL_INPUT_ENABLE); - /* Set: INAUX1 Select (0x34) */ - outl(GPIOL_4_SET, gpio_addr + GPIOL_IN_AUX1_SELECT); + /* GPIO3 - UART2_TX */ + /* Set: Input Enable (0x20) */ + outl(GPIOL_3_SET, gpio_addr + GPIOL_INPUT_ENABLE); + /* Set: INAUX1 Select (0x34) */ + outl(GPIOL_3_SET, gpio_addr + GPIOL_IN_AUX1_SELECT);
- /* Set: GPIO 3 + 3 Pull Up (0x18) */ + /* Set: GPIO 3 and 4 Pull Up (0x18) */ outl(GPIOL_3_SET | GPIOL_4_SET, gpio_addr + GPIOL_PULLUP_ENABLE);