f95a11eff5
This adds the initial framework for the Glinda SoC, based on what's been done for Morgana already. I believe that there's more that can be made common, but that work will continue as both platforms are developed. Signed-off-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Change-Id: I43d0fdb711c441dc410a14f6bb04b808abefe920 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68684 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
30 lines
585 B
C
30 lines
585 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* TODO: Move to common? */
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#include <arch/io.h>
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#include <cf9_reset.h>
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#include <reset.h>
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#include <soc/southbridge.h>
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#include <amdblocks/acpimmio.h>
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#include <amdblocks/reset.h>
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void do_cold_reset(void)
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{
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/* De-assert and then assert all PwrGood signals on CF9 reset. */
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pm_write16(PWR_RESET_CFG, pm_read16(PWR_RESET_CFG) |
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TOGGLE_ALL_PWR_GOOD);
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outb(RST_CPU | SYS_RST, RST_CNT);
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}
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void do_warm_reset(void)
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{
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/* Assert reset signals only. */
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outb(RST_CPU | SYS_RST, RST_CNT);
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}
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void do_board_reset(void)
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{
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do_cold_reset();
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}
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