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authorKyösti Mälkki <kyosti.malkki@gmail.com>2022-11-25 06:22:10 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2022-11-27 20:42:30 +0000
commitf38f30a3de453c877eb593280419da612b220d17 (patch)
tree71a630e0833bab5f7a3fe4930710677f27eeab7d /src
parent5b92aa9c64c74194d1e405e0c8ec9f827f7c4fc6 (diff)
Revert "sb/intel/i82801gx: Use "sb/intel/common/tco.h" macros"
This reverts commit 9f0e21a4dae864809e9651403ab5bad48e784bee. It should be allowed for i82801gx/early_init.c to have #include <southbridge/intel/common/pmutil.h> But there is a conflict: src/southbridge/intel/common/pmutil.h: #define TCO1_CNT 0x68 src/southbridge/intel/common/tco.h: #define TCO1_CNT 0x08 Followup works resolve the difficulties around the offset 0x60 used for TCO register bank, tree-wide. Change-Id: I827558a0e0ef1c4d1f866756df51cd1b2abfc7a0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70042 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/intel/i82801gx/early_init.c9
-rw-r--r--src/southbridge/intel/i82801gx/i82801gx.h1
-rw-r--r--src/southbridge/intel/i82801gx/lpc.c5
3 files changed, 8 insertions, 7 deletions
diff --git a/src/southbridge/intel/i82801gx/early_init.c b/src/southbridge/intel/i82801gx/early_init.c
index dda5c00566..deb3debb81 100644
--- a/src/southbridge/intel/i82801gx/early_init.c
+++ b/src/southbridge/intel/i82801gx/early_init.c
@@ -6,7 +6,6 @@
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmbase.h>
#include <southbridge/intel/common/rcba.h>
-#include <southbridge/intel/common/tco.h>
#include "chip.h"
#include "i82801gx.h"
@@ -58,6 +57,8 @@ void i82801gx_setup_bars(void)
pci_write_config8(d31f0, GPIO_CNTL, GPIO_EN);
}
+#define TCO_BASE 0x60
+
#if ENV_RAMINIT
void i82801gx_early_init(void)
{
@@ -71,9 +72,9 @@ void i82801gx_early_init(void)
printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
RCBA32(GCS) = RCBA32(GCS) | (1 << 5); /* No reset */
- write_pmbase16(PMBASE_TCO_OFFSET + TCO1_CNT, TCO_TMR_HLT);
- write_pmbase16(PMBASE_TCO_OFFSET + TCO1_STS, TCO1_TIMEOUT);
- write_pmbase16(PMBASE_TCO_OFFSET + TCO2_STS, SECOND_TO_STS);
+ write_pmbase16(TCO_BASE + 0x8, (1 << 11)); /* halt timer */
+ write_pmbase16(TCO_BASE + 0x4, (1 << 3)); /* clear timeout */
+ write_pmbase16(TCO_BASE + 0x6, (1 << 1)); /* clear 2nd timeout */
printk(BIOS_DEBUG, " done.\n");
/* program secondary mlt XXX byte? */
diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h
index 0625db08d4..ee34f74267 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.h
+++ b/src/southbridge/intel/i82801gx/i82801gx.h
@@ -323,6 +323,7 @@ void ich7_setup_cir(void);
#define DEVACT_STS 0x44
#define SS_CNT 0x50
#define C3_RES 0x54
+#define TCO1_CNT 0x68
#endif /* __ACPI__ */
#endif /* SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H */
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index f8a2dac89d..fd0a203efa 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -20,7 +20,6 @@
#include <southbridge/intel/common/hpet.h>
#include <southbridge/intel/common/pmbase.h>
#include <southbridge/intel/common/spi.h>
-#include <southbridge/intel/common/tco.h>
#include "chip.h"
#include "i82801gx.h"
@@ -428,9 +427,9 @@ static void lpc_final(struct device *dev)
pci_or_config16(dev, GEN_PMCON_1, 1 << 4);
/* TCO_Lock */
- tco1_cnt = read_pmbase16(PMBASE_TCO_OFFSET + TCO1_CNT);
+ tco1_cnt = inw(DEFAULT_PMBASE + 0x60 + TCO1_CNT);
tco1_cnt |= (1 << 12); /* TCO lock */
- write_pmbase16(PMBASE_TCO_OFFSET + TCO1_CNT, tco1_cnt);
+ outw(tco1_cnt, DEFAULT_PMBASE + 0x60 + TCO1_CNT);
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);