Commit f0d64257 authored by Holger Brunck's avatar Holger Brunck Committed by Albert ARIBAUD
Browse files

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: default avatarHolger Brunck <holger.brunck@keymile.com>
Signed-off-by: default avatarValentin Longchamp <valentin.longchamp@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
parent 66072a8c
......@@ -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
......
......@@ -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 */
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