5d16f8d5b9
This replaces 'SPDX-License-Identifier' tags in all the files under soc/mediatek/mt8195 for better code re-use in other open source software stack. These files were originally from MediaTek and follow coreboot's main license: "GPL-2.0-only". Now MediaTek replaces these files to "GPL-2.0-only OR MIT" license. Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> Change-Id: I79a585c2a611dbfd294c1c94f998d972118b5c52 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66625 Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Martin L Roth <gaumless@gmail.com>
31 lines
717 B
C
31 lines
717 B
C
/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
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#include <console/console.h>
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#include <device/mmio.h>
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#include <soc/apusys.h>
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/* MBOX Functional Configuration */
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DEFINE_BITFIELD(LOCK, 0, 0)
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DEFINE_BITFIELD(NO_MPU, 16, 16)
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static void dump_apusys_reg(void)
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{
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size_t i;
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for (i = 0; i < ARRAY_SIZE(mt8195_apu_mbox); i++) {
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printk(BIOS_DEBUG, "APU_MBOX %p = %#x\n",
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(void *)&mt8195_apu_mbox[i]->mbox_func_cfg,
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read32(&mt8195_apu_mbox[i]->mbox_func_cfg));
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}
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}
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void apusys_init(void)
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{
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size_t i;
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/* Set up MBOX MPU for non secure access */
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for (i = 0; i < ARRAY_SIZE(mt8195_apu_mbox); i++)
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SET32_BITFIELDS(&mt8195_apu_mbox[i]->mbox_func_cfg, NO_MPU, 1, LOCK, 1);
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dump_apusys_reg();
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}
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