diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-10 07:25:15 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-10 13:52:31 +0100 |
| commit | 2320cbebc667ac6871d4d6c8b59fee27ba6e75e5 (patch) | |
| tree | 106486d35bb9a70038d164ecfccf6c6699c31e62 /src | |
| parent | 7a846e7acc64c191a217710234c90ae3634d09ea (diff) | |
AMD binaryPI: Drop ramtop via nvram
If HAVE_ACPI_RESUME gets implemented, EARLY_CBMEM_INIT is
required too.
Change-Id: I8c7932297e0938eff629d1e46081ccf3e7690aea
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8185
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/pi/avalon/early_setup.c | 30 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/avalon/hudson.c | 33 |
2 files changed, 0 insertions, 63 deletions
diff --git a/src/southbridge/amd/pi/avalon/early_setup.c b/src/southbridge/amd/pi/avalon/early_setup.c index 039df20c43..9500d0ec27 100644 --- a/src/southbridge/amd/pi/avalon/early_setup.c +++ b/src/southbridge/amd/pi/avalon/early_setup.c @@ -123,34 +123,4 @@ int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos) return nvram_pos; } -#if CONFIG_HAVE_ACPI_RESUME -int acpi_get_sleep_type(void) -{ - u16 tmp = inw(ACPI_PM1_CNT_BLK); - tmp = ((tmp & (7 << 10)) >> 10); - /* printk(BIOS_DEBUG, "SLP_TYP type was %x\n", tmp); */ - return (int)tmp; -} -#endif - -#if CONFIG_HAVE_ACPI_RESUME -int acpi_is_wakeup_early(void) -{ - return (acpi_get_sleep_type() == 3); -} -#endif - -unsigned long get_top_of_ram(void) -{ - uint32_t xdata = 0; - int xnvram_pos = 0xf8, xi; - for (xi = 0; xi<4; xi++) { - outb(xnvram_pos, BIOSRAM_INDEX); - xdata &= ~(0xff << (xi * 8)); - xdata |= inb(BIOSRAM_DATA) << (xi *8); - xnvram_pos++; - } - return (unsigned long) xdata; -} - #endif diff --git a/src/southbridge/amd/pi/avalon/hudson.c b/src/southbridge/amd/pi/avalon/hudson.c index 84eaf30f8c..3c07ed26cf 100644 --- a/src/southbridge/amd/pi/avalon/hudson.c +++ b/src/southbridge/amd/pi/avalon/hudson.c @@ -38,28 +38,12 @@ #define PM_MMIO_BASE 0xfed80300 -#if CONFIG_HAVE_ACPI_RESUME int acpi_get_sleep_type(void) { u16 tmp = inw(ACPI_PM1_CNT_BLK); tmp = ((tmp & (7 << 10)) >> 10); - /* printk(BIOS_DEBUG, "SLP_TYP type was %x\n", tmp); */ return (int)tmp; } -#endif - -void backup_top_of_ram(uint64_t ramtop) -{ - u32 dword = (u32) ramtop; - int nvram_pos = 0xf8, i; /* temp */ - /* printk(BIOS_DEBUG, "dword=%x\n", dword); */ - for (i = 0; i<4; i++) { - /* printk(BIOS_DEBUG, "nvram_pos=%x, dword>>(8*i)=%x\n", nvram_pos, (dword >>(8 * i)) & 0xff); */ - outb(nvram_pos, BIOSRAM_INDEX); - outb((dword >>(8 * i)) & 0xff , BIOSRAM_DATA); - nvram_pos++; - } -} void pm_write8(u8 reg, u8 value) { @@ -113,23 +97,6 @@ void hudson_enable(device_t dev) } } -#if CONFIG_HAVE_ACPI_RESUME -unsigned long get_top_of_ram(void) -{ - uint32_t xdata = 0; - int xnvram_pos = 0xf8, xi; - if (acpi_get_sleep_type() != 3) - return 0; - for (xi = 0; xi<4; xi++) { - outb(xnvram_pos, BIOSRAM_INDEX); - xdata &= ~(0xff << (xi * 8)); - xdata |= inb(BIOSRAM_DATA) << (xi *8); - xnvram_pos++; - } - return (unsigned long) xdata; -} -#endif - static void hudson_init_acpi_ports(void) { /* We use some of these ports in SMM regardless of whether or not |