diff options
author | Holger Brunck <holger.brunck@keymile.com> | 2011-09-13 22:41:05 (GMT) |
---|---|---|
committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 21:56:23 (GMT) |
commit | f0d6425790e7a6f97dd913de54b2f5f47cd5b5b4 (patch) | |
tree | f90b8b2fbdba2e77a7370eabdf7885a243ae3ac6 | |
parent | 66072a8ca0015afc137d5cd074407422fae1ab89 (diff) | |
download | u-boot-fsl-qoriq-f0d6425790e7a6f97dd913de54b2f5f47cd5b5b4.tar.xz |
arm/km: trigger reconfiguration for the Xilinx FPGA
The Xilinx FPGA must be reconfigured each time the unit
reboots. The FPGA is connected to the GPIO pin 39 from kirkwood.
This patch triggers this pin for km_kirkwood_pci targets.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
-rw-r--r-- | board/keymile/km_arm/km_arm.c | 7 | ||||
-rw-r--r-- | boards.cfg | 2 | ||||
-rw-r--r-- | include/configs/km_kirkwood.h | 3 |
3 files changed, 10 insertions, 2 deletions
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 4a4e1d0..3c9b917 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -267,7 +267,12 @@ int board_early_init_f(void) kw_gpio_set_valid(KM_KIRKWOOD_ENV_WP, 38); kw_gpio_direction_output(KM_KIRKWOOD_ENV_WP, 1); #endif - +#if defined(CONFIG_KM_RECONFIG_XLX) + /* trigger the reconfiguration of the xilinx fpga */ + kw_gpio_set_valid(KM_XLX_PROGRAM_B_PIN, 1); + kw_gpio_direction_output(KM_XLX_PROGRAM_B_PIN, 0); + kw_gpio_direction_input(KM_XLX_PROGRAM_B_PIN); +#endif return 0; } @@ -134,7 +134,7 @@ davinci_schmoogie arm arm926ejs schmoogie davinci davinci_sffsdr arm arm926ejs sffsdr davinci davinci davinci_sonata arm arm926ejs sonata davinci davinci km_kirkwood arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_DISABLE_PCI -km_kirkwood_pci arm arm926ejs km_arm keymile kirkwood km_kirkwood +km_kirkwood_pci arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_RECONFIG_XLX mgcoge3un arm arm926ejs km_arm keymile kirkwood portl2 arm arm926ejs km_arm keymile kirkwood inetspace_v2 arm arm926ejs netspace_v2 LaCie kirkwood netspace_v2:INETSPACE_V2 diff --git a/include/configs/km_kirkwood.h b/include/configs/km_kirkwood.h index e51b270..ed36124 100644 --- a/include/configs/km_kirkwood.h +++ b/include/configs/km_kirkwood.h @@ -54,4 +54,7 @@ #define KM_IVM_BUS "pca9544a:70:9" /* I2C2 (Mux-Port 1)*/ #define KM_ENV_BUS "pca9544a:70:d" /* I2C2 (Mux-Port 5)*/ +/* GPIO Pin from kirkwood connected to PROGRAM_B pin of the xilinx FPGA */ +#define KM_XLX_PROGRAM_B_PIN 39 + #endif /* _CONFIG_KM_KIRKWOOD */ |