diff options
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_pch.c | 158 |
1 files changed, 81 insertions, 77 deletions
diff --git a/src/southbridge/intel/bd82x6x/early_pch.c b/src/southbridge/intel/bd82x6x/early_pch.c index cf0ea17cd2..4015495e4e 100644 --- a/src/southbridge/intel/bd82x6x/early_pch.c +++ b/src/southbridge/intel/bd82x6x/early_pch.c @@ -31,39 +31,43 @@ #define SOUTHBRIDGE PCI_DEV(0, 0x1f, 0) static void -wait_2338 (void) +wait_iobp(void) { - while (read8 (DEFAULT_RCBA + 0x2338) & 1); + while (read8(DEFAULT_RCBA + IOBPS) & 1) + ; // implement timeout? } static u32 -read_2338 (u32 edx) +read_iobp(u32 address) { u32 ret; - write32 (DEFAULT_RCBA + 0x2330, edx); - write16 (DEFAULT_RCBA + 0x2338, (read16 (DEFAULT_RCBA + 0x2338) + write32(DEFAULT_RCBA + IOBPIRI, address); + write16(DEFAULT_RCBA + IOBPS, (read16(DEFAULT_RCBA + IOBPS) & 0x1ff) | 0x600); - wait_2338 (); - ret = read32 (DEFAULT_RCBA + 0x2334); - wait_2338 (); - read8 (DEFAULT_RCBA + 0x2338); + wait_iobp(); + ret = read32(DEFAULT_RCBA + IOBPD); + wait_iobp(); + read8(DEFAULT_RCBA + IOBPS); // call wait_iobp() instead here? return ret; } static void -write_2338 (u32 edx, u32 val) +write_iobp(u32 address, u32 val) { - read_2338 (edx); - write16 (DEFAULT_RCBA + 0x2338, (read16 (DEFAULT_RCBA + 0x2338) + /* this function was probably pch_iobp_update with the andvalue + * being 0. So either the IOBP read can be removed or this function + * and the pch_iobp_update function in ramstage could be merged */ + read_iobp(address); + write16(DEFAULT_RCBA + IOBPS, (read16(DEFAULT_RCBA + IOBPS) & 0x1ff) | 0x600); - wait_2338 (); + wait_iobp(); - write32 (DEFAULT_RCBA + 0x2334, val); - wait_2338 (); - write16 (DEFAULT_RCBA + 0x2338, - (read16 (DEFAULT_RCBA + 0x2338) & 0x1ff) | 0x600); - read8 (DEFAULT_RCBA + 0x2338); + write32(DEFAULT_RCBA + IOBPD, val); + wait_iobp(); + write16(DEFAULT_RCBA + IOBPS, + (read16(DEFAULT_RCBA + IOBPS) & 0x1ff) | 0x600); + read8(DEFAULT_RCBA + IOBPS); // call wait_iobp() instead here? } @@ -304,67 +308,67 @@ early_pch_init_native (void) read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xa809605b write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); - write_2338 (0xea007f62, 0x00590133); - write_2338 (0xec007f62, 0x00590133); - write_2338 (0xec007f64, 0x59555588); - write_2338 (0xea0040b9, 0x0001051c); - write_2338 (0xeb0040a1, 0x800084ff); - write_2338 (0xec0040a1, 0x800084ff); - write_2338 (0xea004001, 0x00008400); - write_2338 (0xeb004002, 0x40201758); - write_2338 (0xec004002, 0x40201758); - write_2338 (0xea004002, 0x00601758); - write_2338 (0xea0040a1, 0x810084ff); - write_2338 (0xeb0040b1, 0x0001c598); - write_2338 (0xec0040b1, 0x0001c598); - write_2338 (0xeb0040b6, 0x0001c598); - write_2338 (0xea0000a9, 0x80ff969f); - write_2338 (0xea0001a9, 0x80ff969f); - write_2338 (0xeb0040b2, 0x0001c396); - write_2338 (0xeb0040b3, 0x0001c396); - write_2338 (0xec0040b2, 0x0001c396); - write_2338 (0xea0001a9, 0x80ff94ff); - write_2338 (0xea000151, 0x0088037f); - write_2338 (0xea0000a9, 0x80ff94ff); - write_2338 (0xea000051, 0x0088037f); + write_iobp(0xea007f62, 0x00590133); + write_iobp(0xec007f62, 0x00590133); + write_iobp(0xec007f64, 0x59555588); + write_iobp(0xea0040b9, 0x0001051c); + write_iobp(0xeb0040a1, 0x800084ff); + write_iobp(0xec0040a1, 0x800084ff); + write_iobp(0xea004001, 0x00008400); + write_iobp(0xeb004002, 0x40201758); + write_iobp(0xec004002, 0x40201758); + write_iobp(0xea004002, 0x00601758); + write_iobp(0xea0040a1, 0x810084ff); + write_iobp(0xeb0040b1, 0x0001c598); + write_iobp(0xec0040b1, 0x0001c598); + write_iobp(0xeb0040b6, 0x0001c598); + write_iobp(0xea0000a9, 0x80ff969f); + write_iobp(0xea0001a9, 0x80ff969f); + write_iobp(0xeb0040b2, 0x0001c396); + write_iobp(0xeb0040b3, 0x0001c396); + write_iobp(0xec0040b2, 0x0001c396); + write_iobp(0xea0001a9, 0x80ff94ff); + write_iobp(SATA_IOBP_SP0G3IR, 0x0088037f); + write_iobp(0xea0000a9, 0x80ff94ff); + write_iobp(SATA_IOBP_SP1G3IR, 0x0088037f); - write_2338 (0xea007f05, 0x00010642); - write_2338 (0xea0040b7, 0x0001c91c); - write_2338 (0xea0040b8, 0x0001c91c); - write_2338 (0xeb0040a1, 0x820084ff); - write_2338 (0xec0040a1, 0x820084ff); - write_2338 (0xea007f0a, 0xc2480000); + write_iobp(0xea007f05, 0x00010642); + write_iobp(0xea0040b7, 0x0001c91c); + write_iobp(0xea0040b8, 0x0001c91c); + write_iobp(0xeb0040a1, 0x820084ff); + write_iobp(0xec0040a1, 0x820084ff); + write_iobp(0xea007f0a, 0xc2480000); - write_2338 (0xec00404d, 0x1ff177f); - write_2338 (0xec000084, 0x5a600000); - write_2338 (0xec000184, 0x5a600000); - write_2338 (0xec000284, 0x5a600000); - write_2338 (0xec000384, 0x5a600000); - write_2338 (0xec000094, 0x000f0501); - write_2338 (0xec000194, 0x000f0501); - write_2338 (0xec000294, 0x000f0501); - write_2338 (0xec000394, 0x000f0501); - write_2338 (0xec000096, 0x00000001); - write_2338 (0xec000196, 0x00000001); - write_2338 (0xec000296, 0x00000001); - write_2338 (0xec000396, 0x00000001); - write_2338 (0xec000001, 0x00008c08); - write_2338 (0xec000101, 0x00008c08); - write_2338 (0xec000201, 0x00008c08); - write_2338 (0xec000301, 0x00008c08); - write_2338 (0xec0040b5, 0x0001c518); - write_2338 (0xec000087, 0x06077597); - write_2338 (0xec000187, 0x06077597); - write_2338 (0xec000287, 0x06077597); - write_2338 (0xec000387, 0x06077597); - write_2338 (0xea000050, 0x00bb0157); - write_2338 (0xea000150, 0x00bb0157); - write_2338 (0xec007f60, 0x77777d77); - write_2338 (0xea00008d, 0x01320000); - write_2338 (0xea00018d, 0x01320000); - write_2338 (0xec0007b2, 0x04514b5e); - write_2338 (0xec00078c, 0x40000200); - write_2338 (0xec000780, 0x02000020); + write_iobp(0xec00404d, 0x1ff177f); + write_iobp(0xec000084, 0x5a600000); + write_iobp(0xec000184, 0x5a600000); + write_iobp(0xec000284, 0x5a600000); + write_iobp(0xec000384, 0x5a600000); + write_iobp(0xec000094, 0x000f0501); + write_iobp(0xec000194, 0x000f0501); + write_iobp(0xec000294, 0x000f0501); + write_iobp(0xec000394, 0x000f0501); + write_iobp(0xec000096, 0x00000001); + write_iobp(0xec000196, 0x00000001); + write_iobp(0xec000296, 0x00000001); + write_iobp(0xec000396, 0x00000001); + write_iobp(0xec000001, 0x00008c08); + write_iobp(0xec000101, 0x00008c08); + write_iobp(0xec000201, 0x00008c08); + write_iobp(0xec000301, 0x00008c08); + write_iobp(0xec0040b5, 0x0001c518); + write_iobp(0xec000087, 0x06077597); + write_iobp(0xec000187, 0x06077597); + write_iobp(0xec000287, 0x06077597); + write_iobp(0xec000387, 0x06077597); + write_iobp(0xea000050, 0x00bb0157); + write_iobp(0xea000150, 0x00bb0157); + write_iobp(0xec007f60, 0x77777d77); + write_iobp(0xea00008d, 0x01320000); + write_iobp(0xea00018d, 0x01320000); + write_iobp(0xec0007b2, 0x04514b5e); + write_iobp(0xec00078c, 0x40000200); + write_iobp(0xec000780, 0x02000020); init_dmi(); } |