Some EP deivces need to initialize before RC scan it, e.g. NXP layerscape platform, so add the init function in pci_ep uclass.
Signed-off-by: Xiaowei Bao xiaowei.bao@nxp.com --- common/board_r.c | 12 ++++++++++++ drivers/pci_endpoint/pci_ep-uclass.c | 11 +++++++++++ include/init.h | 1 + 3 files changed, 24 insertions(+)
diff --git a/common/board_r.c b/common/board_r.c index 0bbeaa7..856b47f 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -229,6 +229,15 @@ static int initr_unlock_ram_in_cache(void) } #endif
+#ifdef CONFIG_PCI_ENDPOINT +static int initr_pci_ep(void) +{ + pci_ep_init(); + + return 0; +} +#endif + #ifdef CONFIG_PCI static int initr_pci(void) { @@ -839,6 +848,9 @@ static init_fnc_t init_sequence_r[] = { #ifdef CONFIG_BITBANGMII initr_bbmii, #endif +#ifdef CONFIG_PCI_ENDPOINT + initr_pci_ep, +#endif #ifdef CONFIG_CMD_NET INIT_FUNC_WATCHDOG_RESET initr_net, diff --git a/drivers/pci_endpoint/pci_ep-uclass.c b/drivers/pci_endpoint/pci_ep-uclass.c index 9f53a9a..38a5f08 100644 --- a/drivers/pci_endpoint/pci_ep-uclass.c +++ b/drivers/pci_endpoint/pci_ep-uclass.c @@ -209,3 +209,14 @@ UCLASS_DRIVER(pci_ep) = { .name = "pci_ep", .flags = DM_UC_FLAG_SEQ_ALIAS, }; + +void pci_ep_init(void) +{ + struct udevice *dev; + + for (uclass_first_device_check(UCLASS_PCI_EP, &dev); + dev; + uclass_next_device_check(&dev)) { + ; + } +} diff --git a/include/init.h b/include/init.h index 2a33a3f..fbc26a8 100644 --- a/include/init.h +++ b/include/init.h @@ -202,6 +202,7 @@ int set_cpu_clk_info(void); int update_flash_size(int flash_size); int arch_early_init_r(void); void pci_init(void); +void pci_ep_init(void); int misc_init_r(void); #if defined(CONFIG_VID) int init_func_vid(void);