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pci_ep: Add the init function

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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>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Xiaowei Bao
2020-07-09 23:31:34 +08:00
committed by Priyanka Jain
parent 118e58e26e
commit fd00c53fb3
3 changed files with 24 additions and 0 deletions
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12
common/board_r.c
View File

@@ -233,6 +233,15 @@ static int initr_unlock_ram_in_cache(void)
} }
#endif #endif
#ifdef CONFIG_PCI_ENDPOINT
static int initr_pci_ep(void)
{
pci_ep_init();
return 0;
}
#endif
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
static int initr_pci(void) static int initr_pci(void)
{ {
@@ -816,6 +825,9 @@ static init_fnc_t init_sequence_r[] = {
#ifdef CONFIG_BITBANGMII #ifdef CONFIG_BITBANGMII
initr_bbmii, initr_bbmii,
#endif #endif
#ifdef CONFIG_PCI_ENDPOINT
initr_pci_ep,
#endif
#ifdef CONFIG_CMD_NET #ifdef CONFIG_CMD_NET
INIT_FUNC_WATCHDOG_RESET INIT_FUNC_WATCHDOG_RESET
initr_net, initr_net,

11
drivers/pci_endpoint/pci_ep-uclass.c
View File

@@ -209,3 +209,14 @@ UCLASS_DRIVER(pci_ep) = {
.name = "pci_ep", .name = "pci_ep",
.flags = DM_UC_FLAG_SEQ_ALIAS, .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)) {
;
}
}

1
include/init.h
View File

@@ -213,6 +213,7 @@ int set_cpu_clk_info(void);
int update_flash_size(int flash_size); int update_flash_size(int flash_size);
int arch_early_init_r(void); int arch_early_init_r(void);
void pci_init(void); void pci_init(void);
void pci_ep_init(void);
int misc_init_r(void); int misc_init_r(void);
#if defined(CONFIG_VID) #if defined(CONFIG_VID)
int init_func_vid(void); int init_func_vid(void);