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southbridge/hudson: Remove unused function set_sm_enable_bits() 

This function isn't used on hudson, and seems to be copy-paste from
older southbridges. It is used in sb700 to enable or disable certain
PCI devices. On hudson, these configuration bits are moved to the PM
space.

Change-Id: I9b967a2d0a5dddc8341204dadeed90460251915c
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/5513
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
This commit is contained in:
Alexandru Gagniuc 2014-04-17 11:49:42 -05:00
parent 09fe3f83c5
commit fa4cb6d606
2 changed files with 0 additions and 12 deletions
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11
src/southbridge/amd/agesa/hudson/hudson.c
View File

@ -60,17 +60,6 @@ void backup_top_of_ram(uint64_t ramtop)
}
}
void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val)
{
u32 reg_old, reg;
reg = reg_old = pci_read_config32(sm_dev, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
pci_write_config32(sm_dev, reg_pos, reg);
}
}
void pm_write8(u8 reg, u8 value)
{
write8(PM_MMIO_BASE + reg, value);

1
src/southbridge/amd/agesa/hudson/hudson.h
View File

@ -63,7 +63,6 @@ void pm_write8(u8 reg, u8 value);
u8 pm_read8(u8 reg);
void pm_write16(u8 reg, u16 value);
u16 pm_read16(u16 reg);
void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val);
#ifdef __PRE_RAM__
void hudson_lpc_port80(void);