diff options
| author | Kerry She <kerry.she@amd.com> | 2011-05-07 08:51:32 +0000 |
|---|---|---|
| committer | Kerry She <Kerry.She@amd.com> | 2011-05-07 08:51:32 +0000 |
| commit | faafd14fe0d18de1f71491f4503f36a4f9d9a188 (patch) | |
| tree | 0d1f897787502139893cbcc9d8f5163e7f6767f1 /src/southbridge/amd/rs780/early_setup.c | |
| parent | eb995c209c81bcc0851335dd9bc3b1f38965271d (diff) | |
RS780 DDI Lanes configure support,
and remove RS780 get_cpu_rev().
Signed-off-by: Kerry She <kerry.she@amd.com>
Acked-by: Marc Jones <marcj303@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6560 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/rs780/early_setup.c')
| -rw-r--r-- | src/southbridge/amd/rs780/early_setup.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/src/southbridge/amd/rs780/early_setup.c b/src/southbridge/amd/rs780/early_setup.c index b9d9a3104e..8adf1f6a75 100644 --- a/src/southbridge/amd/rs780/early_setup.c +++ b/src/southbridge/amd/rs780/early_setup.c @@ -142,32 +142,6 @@ static void set_nbmc_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask, } } -static void get_cpu_rev(void) -{ - u32 eax; - - eax = cpuid_eax(1); - printk(BIOS_INFO, "get_cpu_rev EAX=0x%x.\n", eax); - if (eax <= 0xfff) - printk(BIOS_INFO, "CPU Rev is K8_Cx.\n"); - else if (eax <= 0x10fff) - printk(BIOS_INFO, "CPU Rev is K8_Dx.\n"); - else if (eax <= 0x20fff) - printk(BIOS_INFO, "CPU Rev is K8_Ex.\n"); - else if (eax <= 0x40fff) - printk(BIOS_INFO, "CPU Rev is K8_Fx.\n"); - else if (eax == 0x60fb1 || eax == 0x60f81) /*These two IDS are exception, they are G1. */ - printk(BIOS_INFO, "CPU Rev is K8_G1.\n"); - else if (eax <= 0X60FF0) - printk(BIOS_INFO, "CPU Rev is K8_G0.\n"); - else if (eax <= 0x100000) - printk(BIOS_INFO, "CPU Rev is K8_G1.\n"); - else if (eax <= 0x100f00) - printk(BIOS_INFO, "CPU Rev is Fam 10.\n"); - else - printk(BIOS_INFO, "CPU Rev is K8_10.\n"); -} - static u8 is_famly10(void) { return (cpuid_eax(1) & 0xff00000) != 0; @@ -630,6 +604,13 @@ static void rs780_por_init(device_t nb_dev) /* ATINB_CLKCFG_PORT_TABLE */ /* rs780 A11 SB Link full swing? */ + + /* SET NB_MISC_REG01 BIT8 to Enable HDMI, reference CIMX_5_9_3 NBPOR_InitPOR(), + * then the accesses to internal graphics IO space 0x60/0x64, are forwarded to + * nbconfig:0x60/0x64 + */ + + set_nbmisc_enable_bits(nb_dev, 0x01, ~(1 << 8), (1 << 8)); } /* enable CFG access to Dev8, which is the SB P2P Bridge */ @@ -647,8 +628,6 @@ static void rs780_early_setup(void) device_t nb_dev = PCI_DEV(0, 0, 0); printk(BIOS_INFO, "rs780_early_setup()\n"); - get_cpu_rev(); - /* The printk(BIOS_INFO, s) below cause the system unstable. */ switch (get_nb_rev(nb_dev)) { case REV_RS780_A11: |