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imx94_evk: Get ownership of XSPI control registers protected by GMID in SPL

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To gain access to certain registers that are protected by GMID, the SPL
must release XSPI ownership to the current core.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li
2026-03-12 08:57:24 +08:00
committed by Fabio Estevam
parent 1c6e3a7550
commit e1690715eb
1 changed files with 12 additions and 0 deletions
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12
board/nxp/imx94_evk/spl.c
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@@ -46,6 +46,16 @@ void spl_board_init(void)
printf("Fail to start RNG: %d\n", ret);
}
static void xspi_nor_reset(void)
{
int ret;
u32 resp = 0;
ret = ele_set_gmid(&resp);
if (ret)
printf("Fail to set GMID: %d, resp 0x%x\n", ret, resp);
}
/* SCMI support by default */
void board_init_f(ulong dummy)
{
@@ -76,5 +86,7 @@ void board_init_f(ulong dummy)
get_reset_reason(true, false);
xspi_nor_reset();
board_init_r(NULL, 0);
}