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arm: stm32mp: spl: add bsec driver in SPL
Add the bsec driver in SPL, as it is needed by SOC part number detection to found the supported OPP. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
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@ -65,7 +65,7 @@
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};
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&bsec {
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u-boot,dm-pre-proper;
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u-boot,dm-pre-reloc;
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};
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&clk_csi {
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@ -6,12 +6,12 @@
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obj-y += cpu.o
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obj-y += dram_init.o
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obj-y += syscon.o
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obj-y += bsec.o
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ifdef CONFIG_SPL_BUILD
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obj-y += spl.o
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else
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obj-$(CONFIG_CMD_STM32PROG) += cmd_stm32prog/
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obj-y += bsec.o
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obj-$(CONFIG_CMD_STM32KEY) += cmd_stm32key.o
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obj-$(CONFIG_ARMV7_PSCI) += psci.o
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obj-$(CONFIG_TFABOOT) += boot_params.o
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@ -474,20 +474,23 @@ static int stm32mp_bsec_ofdata_to_platdata(struct udevice *dev)
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return 0;
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}
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#ifndef CONFIG_TFABOOT
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static int stm32mp_bsec_probe(struct udevice *dev)
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{
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#if !defined(CONFIG_TFABOOT) && !defined(CONFIG_SPL_BUILD)
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int otp;
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struct stm32mp_bsec_platdata *plat = dev_get_platdata(dev);
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/* update unlocked shadow for OTP cleared by the rom code */
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/*
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* update unlocked shadow for OTP cleared by the rom code
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* only executed in U-Boot proper when TF-A is not used
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*/
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for (otp = 57; otp <= BSEC_OTP_MAX_VALUE; otp++)
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if (!bsec_read_SR_lock(plat->base, otp))
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bsec_shadow_register(plat->base, otp);
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#endif
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return 0;
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}
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#endif
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static const struct udevice_id stm32mp_bsec_ids[] = {
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{ .compatible = "st,stm32mp15-bsec" },
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@ -501,7 +504,5 @@ U_BOOT_DRIVER(stm32mp_bsec) = {
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.ofdata_to_platdata = stm32mp_bsec_ofdata_to_platdata,
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.platdata_auto_alloc_size = sizeof(struct stm32mp_bsec_platdata),
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.ops = &stm32mp_bsec_ops,
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#ifndef CONFIG_TFABOOT
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.probe = stm32mp_bsec_probe,
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#endif
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};
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