diff options
| author | Mario Six <mario.six@gdsys.cc> | 2017-01-11 16:00:47 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2017-02-01 09:02:14 +0100 |
| commit | 2ad43094417097744e8c7817b2d0bc878d7eb08e (patch) | |
| tree | 1b8039b092abe0fdf81e3be306a7eac9079b6235 /arch | |
| parent | c52d428dccbd793e991ce0bcc45c6ca8d33aabf7 (diff) | |
| download | u-boot-imx-2ad43094417097744e8c7817b2d0bc878d7eb08e.zip u-boot-imx-2ad43094417097744e8c7817b2d0bc878d7eb08e.tar.gz u-boot-imx-2ad43094417097744e8c7817b2d0bc878d7eb08e.tar.bz2 | |
mvebu: Add board_pex_config()
Allow boards to do some initialization when PCIe comes up.
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c b/arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c index 98c447c..9e5b647 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 5f7e2c7..ca8a4d2 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 |