Sequoia has two UARTs in "4-pin" mode. Configure the GPIOs as per schematic.
PATCH 1/1 Sequoia has two UARTs in "4-pin" mode. Configure the GPIOs as per schematic.
The Sequoia board has two UARTs in "4-pin" mode. This patch modifies the GPIO configuration to match the schematic, and also sets the sdr0_pfc1 register to select the corresponding mode for the UARTs.
board/amcc/sequoia/sequoia.c | 5 +++++ include/configs/sequoia.h | 12 ++++++------ 2 files changed, 11 insertions(+), 6 deletions(-)
board/amcc/sequoia/sequoia.c +5 -0
@@ -93,6 +93,11 @@ int board_early_init_f(void)#ifdef CONFIG_I2C_MULTI_BUS sdr0_pfc1 |= ((sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK ) |SDR0_PFC1_SIS_IIC1_SEL );#endif +/* Two UARTs, so we need 4-pin mode. Also, we want CTS/RTS mode. */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK ) |SDR0_PFC1_U0IM_4PINS ; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK ) |SDR0_PFC1_U0ME_CTS_RTS ; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK ) |SDR0_PFC1_U1ME_CTS_RTS ; +mfsdr (SDR0_PFC2 , sdr0_pfc2); sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK ) |SDR0_PFC2_SELECT_CONFIG_4 ;
include/configs/sequoia.h +6 -6
@@ -544,12 +544,12 @@/* GPIO Core 1 */ \ {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \ {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \ -{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_1}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ -{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ -{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \ -{GPIO1_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \ -{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \ -{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO34 UART0_8PIN_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO36 UART0_CTS_N EBC_DATA(0) UART3_SIN*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_8PIN_DTR_N UART1_SOUT */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_8PIN_RI_N UART1_SIN */ \ {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \ {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \ {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
Signature · 1 line
1.5.5.1
PATCH 1/1 Sequoia has two UARTs in "4-pin" mode. Configure the GPIOs as per schematic.
Quoted 9 lines · Steven A. Falco
The Sequoia board has two UARTs in "4-pin" mode. This patch modifies the GPIO configuration to match the schematic, and also sets the
sdr0_pfc1register to select the corresponding mode for the UARTs.board/amcc/sequoia/sequoia.c | 5 +++++ include/configs/sequoia.h | 12 ++++++------ 2 files changed, 11 insertions(+), 6 deletions(-)Signed-off-by Steven A. Falco <[email protected]>
Applied to u-boot-ppc4xx repository. Thanks.
Note that your s-o-b line should be *above* the patch statistics. Did you generate this patch using git-format-patch?
Best regards,
Stefan
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de
=====================================================================
PATCH 1/1 Sequoia has two UARTs in "4-pin" mode. Configure the GPIOs as per schematic.
Dear Stefan Roese,
Quoted 5 lines · In message <[email protected]> you wrote:
Quoted 4 lines · Steven A. Falco
The Sequoia board has two UARTs in "4-pin" mode. This patch modifies the GPIO configuration to match the schematic, and also sets the
sdr0_pfc1register to select the corresponding mode for the UARTs.
Quoted 7 lines
Quoted 5 lines
board/amcc/sequoia/sequoia.c | 5 +++++ include/configs/sequoia.h | 12 ++++++------ 2 files changed, 11 insertions(+), 6 deletions(-)Signed-off-by Steven A. Falco <[email protected]>Applied to u-boot-ppc4xx repository. Thanks.
Hmmm... I'm still waiting for your pull request?
Best regards,
Wolfgang Denk
Signature · 5 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de Fascinating is a word I use for the unexpected. -- Spock, "The Squire of Gothos", stardate 2124.5
PATCH 1/1 Sequoia has two UARTs in "4-pin" mode. Configure the GPIOs as per schematic.
Hi Wolfgang,
Quoted 9 lines · Wolfgang Denk
Quoted 9 lines · Steven A. Falco
Quoted 8 lines
The Sequoia board has two UARTs in "4-pin" mode. This patch modifies the GPIO configuration to match the schematic, and also sets the
sdr0_pfc1register to select the corresponding mode for the UARTs.board/amcc/sequoia/sequoia.c | 5 +++++ include/configs/sequoia.h | 12 ++++++------ 2 files changed, 11 insertions(+), 6 deletions(-)
Quoted 5 lines
Quoted 3 lines
Quoted 1 line
Signed-off-by Steven A. Falco <[email protected]>Applied to u-boot-ppc4xx repository. Thanks.
Hmmm... I'm still waiting for your pull request?
I thought since I already missed the Friday deadline it was too late. OK, pull request will follow directly.
Best regards,
Stefan
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de
=====================================================================
PATCH 1/1 Sequoia has two UARTs in "4-pin" mode. Configure the GPIOs as per schematic.
Dear Stefan Roese,
Quoted 4 lines · In message <[email protected]> you wrote:
Quoted 2 lines
Hmmm... I'm still waiting for your pull request?
I thought since I already missed the Friday deadline it was too late. OK, pull
Seems everybody thinks so :-(
Quoted 1 line
request will follow directly.
Thanks.
Best regards,
Wolfgang Denk
Signature · 5 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de Children are natural mimics who act like their parents despite every effort to teach them good manners.