From: Mario Six Date: Wed, 11 Jan 2017 15:00:47 +0000 (+0100) Subject: mvebu: Add board_pex_config() X-Git-Tag: v2017.03-rc2~119^2~10 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=2ad43094417097744e8c7817b2d0bc878d7eb08e;p=u-boot mvebu: Add board_pex_config() Allow boards to do some initialization when PCIe comes up. Signed-off-by: Dirk Eibach Signed-off-by: Mario Six Reviewed-by: Stefan Roese Signed-off-by: Stefan Roese --- diff --git a/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c b/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c index 98c447ce94..9e5b647e25 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c +++ b/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c @@ -13,6 +13,11 @@ #include "ctrl_pex.h" #include "sys_env_lib.h" +__weak void board_pex_config(void) +{ + /* nothing in this weak default implementation */ +} + int hws_pex_config(const struct serdes_map *serdes_map, u8 count) { u32 pex_idx, tmp, next_busno, first_busno, temp_pex_reg, @@ -77,6 +82,9 @@ int hws_pex_config(const struct serdes_map *serdes_map, u8 count) /* Support gen1/gen2 */ DEBUG_INIT_FULL_S("Support gen1/gen2\n"); + + board_pex_config(); + next_busno = 0; mdelay(150); diff --git a/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h b/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h index 5f7e2c7aa2..ca8a4d206a 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h +++ b/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h @@ -83,4 +83,6 @@ int pex_local_bus_num_set(u32 pex_if, u32 bus_num); int pex_local_dev_num_set(u32 pex_if, u32 dev_num); u32 pex_config_read(u32 pex_if, u32 bus, u32 dev, u32 func, u32 reg_off); +void board_pex_config(void); + #endif