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ipq9574: Add EUD check support

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This change skip USB init if EUD is enable.

Signed-off-by: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
Change-Id: I26b4177b1b4fdf08ab3fbff81a71eb09c3b8b4a3
This commit is contained in:
Vandhiadevan Karunamoorthy 2021-07-15 17:39:25 +05:30 • committed by Gerrit - the friendly Code Review server
parent ac5b7ca764
commit 31e210f2e7
2 changed files with 16 additions and 0 deletions
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11
board/qca/arm/ipq9574/ipq9574.c
View file

@ -284,6 +284,12 @@ void board_usb_deinit(int id)
int nodeoff;
char node_name[8];
if(readl(EUD_EUD_EN2))
/*
* Eud enable skipping deinit part
*/
return;
snprintf(node_name, sizeof(node_name), "usb%d", id);
nodeoff = fdt_path_offset(gd->fdt_blob, node_name);
if (fdtdec_get_int(gd->fdt_blob, nodeoff, "qcom,emulation", 0))
@ -505,6 +511,11 @@ int ipq_board_usb_init(void)
int i, nodeoff;
char node_name[8];
if(readl(EUD_EUD_EN2)) {
printf("USB: EUD Enable, skipping initialization\n");
return 0;
}
for (i = 0; i < CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
snprintf(node_name, sizeof(node_name), "usb%d", i);
nodeoff = fdt_path_offset(gd->fdt_blob, node_name);

5
board/qca/arm/ipq9574/ipq9574.h
View file

@ -238,6 +238,11 @@ __weak void board_pcie_clock_init(int id) {}
unsigned int __invoke_psci_fn_smc(unsigned int, unsigned int,
unsigned int, unsigned int);
/*
* Eud register
*/
#define EUD_EUD_EN2 0x7A000
/**
* Number of RAM partition entries which are usable by APPS.
*/