diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-07 23:19:38 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-07-11 11:19:27 +0000 |
| commit | 81c9c275e66c8e5c8b3e68d0deb4589318af249f (patch) | |
| tree | d0a1ca2c845920a8a2715c6c45d85d6b1f711a6d /src/northbridge | |
| parent | fc5469c3455186e7c54c5645b65392ab7c209a03 (diff) | |
| download | coreboot-81c9c275e66c8e5c8b3e68d0deb4589318af249f.tar.xz | |
nb/intel/i945: Drop dead code
This code is not even being build-tested. Drop it before it grows moss.
Change-Id: I5e33526a02872c14e9fa37a485d2f93dea8b088f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43230
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/i945/early_init.c | 7 | ||||
| -rw-r--r-- | src/northbridge/intel/i945/raminit.c | 39 |
2 files changed, 1 insertions, 45 deletions
diff --git a/src/northbridge/intel/i945/early_init.c b/src/northbridge/intel/i945/early_init.c index f388330f94..a8c160a22d 100644 --- a/src/northbridge/intel/i945/early_init.c +++ b/src/northbridge/intel/i945/early_init.c @@ -364,7 +364,7 @@ static void i945_setup_dmi_rcrb(void) printk(BIOS_DEBUG, "timeout!\n"); else printk(BIOS_DEBUG, "done..\n"); -#if 1 + /* Enable Active State Power Management (ASPM) L0 state */ reg32 = DMIBAR32(DMILCAP); @@ -387,7 +387,6 @@ static void i945_setup_dmi_rcrb(void) if (activate_aspm) DMIBAR32(DMILCTL) |= (3 << 0); -#endif /* Last but not least, some additional steps */ reg32 = MCHBAR32(FSBSNPCTL); @@ -771,10 +770,6 @@ static void ich7_setup_pci_express(void) /* Initialize slot power limit for root ports */ pci_write_config32(PCI_DEV(0, 0x1c, 0), 0x54, 0x00000060); -#if 0 - pci_write_config32(PCI_DEV(0, 0x1c, 4), 0x54, 0x00480ce0); - pci_write_config32(PCI_DEV(0, 0x1c, 5), 0x54, 0x00500ce0); -#endif pci_write_config32(PCI_DEV(0, 0x1c, 0), 0xd8, 0x00110000); } diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c index 1c7a1f0769..cfe4d8f1c8 100644 --- a/src/northbridge/intel/i945/raminit.c +++ b/src/northbridge/intel/i945/raminit.c @@ -194,19 +194,6 @@ static int sdram_capabilities_enhanced_addressing_xor(void) return (!reg8); } -/* TODO check if we ever need this function */ -#if 0 -static int sdram_capabilities_MEM4G_disable(void) -{ - u8 reg8; - - reg8 = pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe5); /* CAPID0 + 5 */ - reg8 &= (1 << 0); - - return (reg8 != 0); -} -#endif - #define GFX_FREQUENCY_CAP_166MHZ 0x04 #define GFX_FREQUENCY_CAP_200MHZ 0x03 #define GFX_FREQUENCY_CAP_250MHZ 0x02 @@ -2198,11 +2185,7 @@ static void sdram_power_management(struct sys_info *sysinfo) reg16 |= (4 << 11); MCHBAR16(CPCTL) = reg16; -#if 0 - if ((MCHBAR32(ECO) & (1 << 16)) != 0) { -#else if (i945_silicon_revision() != 0) { -#endif switch (sysinfo->fsb_frequency) { case 667: MCHBAR32(HGIPMC2) = 0x0d590d59; @@ -2253,13 +2236,6 @@ static void sdram_power_management(struct sys_info *sysinfo) else MCHBAR32(ECO) |= (1 << 16); -#if 0 - - if (i945_silicon_revision() == 0) - MCHBAR32(FSBPMC3) &= ~(1 << 29); - else - MCHBAR32(FSBPMC3) |= (1 << 29); -#endif MCHBAR32(FSBPMC3) &= ~(1 << 29); MCHBAR32(FSBPMC3) |= (1 << 21); @@ -2288,19 +2264,6 @@ static void sdram_power_management(struct sys_info *sysinfo) pci_or_config8(PCI_DEV(0, 0x2, 0), 0xc1, 1 << 2); -#ifdef C2_SELF_REFRESH_DISABLE - - if (integrated_graphics) { - printk(BIOS_DEBUG, "C2 self-refresh with IGD\n"); - MCHBAR16(MIPMC4) = 0x0468; - MCHBAR16(MIPMC5) = 0x046c; - MCHBAR16(MIPMC6) = 0x046c; - } else { - MCHBAR16(MIPMC4) = 0x6468; - MCHBAR16(MIPMC5) = 0x646c; - MCHBAR16(MIPMC6) = 0x646c; - } -#else if (integrated_graphics) { MCHBAR16(MIPMC4) = 0x04f8; MCHBAR16(MIPMC5) = 0x04fc; @@ -2311,8 +2274,6 @@ static void sdram_power_management(struct sys_info *sysinfo) MCHBAR16(MIPMC6) = 0x64fc; } -#endif - reg32 = MCHBAR32(PMCFG); reg32 &= ~(3 << 17); reg32 |= (2 << 17); |