diff options
Diffstat (limited to 'src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c')
-rw-r--r-- | src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c b/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c new file mode 100644 index 0000000000..99124da6b9 --- /dev/null +++ b/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c @@ -0,0 +1,427 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2006 AMD + * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +static int set_ht_link_mcp55(uint8_t ht_c_num) +{ + unsigned vendorid = 0x10de; + unsigned val = 0x01610109; + /* Nvidia mcp55 hardcode, hw can not set it automatically */ + return set_ht_link_buffer_counts_chain(ht_c_num, vendorid, val); +} + +static void setup_ss_table(unsigned index, unsigned where, unsigned control, const unsigned int *register_values, int max) +{ + int i; + + unsigned val; + + val = inl(control); + val &= 0xfffffffe; + outl(val, control); + + outl(0, index); //index + for(i = 0; i < max; i++) { + unsigned long reg; + reg = register_values[i]; + outl(reg, where); + } + + val = inl(control); + val |= 1; + outl(val, control); + +} + +/* SIZE 0x100 */ +#define ANACTRL_IO_BASE 0x2800 +#define ANACTRL_REG_POS 0x68 + +/* SIZE 0x100 */ +#define SYSCTRL_IO_BASE 0x2400 +#define SYSCTRL_REG_POS 0x64 + +/* SIZE 0x100 */ +#define ACPICTRL_IO_BASE 0x2000 +#define ACPICTRL_REG_POS 0x60 + +/* + 16 1 1 1 1 8 :0 + 16 0 4 0 0 8 :1 + 16 0 4 2 2 4 :2 + 4 4 4 4 4 8 :3 + 8 8 4 0 0 8 :4 + 8 0 4 4 4 8 :5 +*/ + +#ifndef MCP55_PCI_E_X_0 + #define MCP55_PCI_E_X_0 4 +#endif +#ifndef MCP55_PCI_E_X_1 + #define MCP55_PCI_E_X_1 4 +#endif +#ifndef MCP55_PCI_E_X_2 + #define MCP55_PCI_E_X_2 4 +#endif +#ifndef MCP55_PCI_E_X_3 + #define MCP55_PCI_E_X_3 4 +#endif + +#ifndef MCP55_USE_NIC + #define MCP55_USE_NIC 0 +#endif + +#ifndef MCP55_USE_AZA + #define MCP55_USE_AZA 0 +#endif + +#define MCP55_CHIP_REV 3 + +static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base) +{ + + static const unsigned int ctrl_devport_conf[] = { + PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), ANACTRL_IO_BASE, + PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), SYSCTRL_IO_BASE, + PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), ACPICTRL_IO_BASE, + }; + + int j; + for(j = 0; j < mcp55_num; j++ ) { + setup_resource_map_offset(ctrl_devport_conf, + sizeof(ctrl_devport_conf)/sizeof(ctrl_devport_conf[0]), + PCI_DEV(busn[j], devn[j], 0) , io_base[j]); + } +} + +static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base) +{ + + static const unsigned int ctrl_devport_conf_clear[] = { + PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), 0, + PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), 0, + PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), 0, + }; + + int j; + for(j = 0; j < mcp55_num; j++ ) { + setup_resource_map_offset(ctrl_devport_conf_clear, + sizeof(ctrl_devport_conf_clear)/sizeof(ctrl_devport_conf_clear[0]), + PCI_DEV(busn[j], devn[j], 0) , io_base[j]); + } + + +} +static void delayx(uint8_t value) { +#if 1 + int i; + for(i=0;i<0x8000;i++) { + outb(value, 0x80); + } +#endif +} + +static void mcp55_early_pcie_setup(unsigned busnx, unsigned devnx, unsigned anactrl_io_base, unsigned pci_e_x) +{ + uint32_t tgio_ctrl; + uint32_t pll_ctrl; + uint32_t dword; + int i; + device_t dev; + dev = PCI_DEV(busnx, devnx+1, 1); + dword = pci_read_config32(dev, 0xe4); + dword |= 0x3f0; // disable it at first + pci_write_config32(dev, 0xe4, dword); + + for(i=0; i<3; i++) { + tgio_ctrl = inl(anactrl_io_base + 0xcc); + tgio_ctrl &= ~(3<<9); + tgio_ctrl |= (i<<9); + outl(tgio_ctrl, anactrl_io_base + 0xcc); + pll_ctrl = inl(anactrl_io_base + 0x30); + pll_ctrl |= (1<<31); + outl(pll_ctrl, anactrl_io_base + 0x30); + do { + pll_ctrl = inl(anactrl_io_base + 0x30); + } while (!(pll_ctrl & 1)); + } + tgio_ctrl = inl(anactrl_io_base + 0xcc); + tgio_ctrl &= ~((7<<4)|(1<<8)); + tgio_ctrl |= (pci_e_x<<4)|(1<<8); + outl(tgio_ctrl, anactrl_io_base + 0xcc); + +// wait 100us + delayx(1); + + dword = pci_read_config32(dev, 0xe4); + dword &= ~(0x3f0); // enable + pci_write_config32(dev, 0xe4, dword); + +// need to wait 100ms + delayx(1000); +} + +static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base, unsigned *pci_e_x) +{ + + static const unsigned int ctrl_conf_1[] = { + RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x10, 0x0007ffff, 0xff78000, + RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xa4, 0xffedffff, 0x0012000, + RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xac, 0xfffffdff, 0x0000200, + RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xb4, 0xfffffffd, 0x0000002, + + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x24, 0xc0f0f08f, 0x26020230, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x34, 0x00000000, 0x22222222, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x08, 0x7FFFFFFF, 0x00000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x2C, 0x7FFFFFFF, 0x80000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000200, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000400, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x74, 0xFFFF0FF5, 0x0000F000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x78, 0xFF00FF00, 0x00100010, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x7C, 0xFF0FF0FF, 0x00500500, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x80, 0xFFFFFFE7, 0x00000000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFCFFFFF, 0x00300000, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x90, 0xFFFF00FF, 0x0000FF00, + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x9C, 0xFF00FFFF, 0x00070000, + + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x48), 0xFFFFDCED, 0x00002002, + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x78), 0xFFFFFF8E, 0x00000011, + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x80), 0xFFFF0000, 0x00009923, + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x88), 0xFFFFFFFE, 0x00000000, + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x8C), 0xFFFF0000, 0x0000007F, + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0xDC), 0xFFFEFFFF, 0x00010000, + + RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFFFF7B, 0x00000084, + RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xF8), 0xFFFFFFCF, 0x00000010, + + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xC4), 0xFFFFFFFE, 0x00000001, + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF0), 0x7FFFFFFD, 0x00000002, + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF8), 0xFFFFFFCF, 0x00000010, + + RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x68), 0xFFFFFF00, 0x000000FF, + RES_PCI_IO, PCI_ADDR(0, 8, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode + + RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x68), 0xFFFFFF00, 0x000000FF, + RES_PCI_IO, PCI_ADDR(0, 9, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode + }; + + static const unsigned int ctrl_conf_1_1[] = { + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x50), 0xFFFFFFFC, 0x00000003, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x64), 0xFFFFFFFE, 0x00000001, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x70), 0xFFF0FFFF, 0x00040000, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xAC), 0xFFFFF0FF, 0x00000100, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x7C), 0xFFFFFFEF, 0x00000000, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xC8), 0xFF00FF00, 0x000A000A, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xD0), 0xF0FFFFFF, 0x03000000, + RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xE0), 0xF0FFFFFF, 0x03000000, + }; + + + static const unsigned int ctrl_conf_mcp55_only[] = { + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE0), 0xFFFFFEFF, 0x00000000, + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), 0xFFFFFFFB, 0x00000000, + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE8), 0xFFA9C8FF, 0x00003000, + + RES_PCI_IO, PCI_ADDR(0, 4, 0, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 4, 0, 0xF8), 0xFFFFFFCF, 0x00000010, + + RES_PCI_IO, PCI_ADDR(0, 2, 0, 0x40), 0x00000000, 0xCB8410DE, + + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x40), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x64), 0xF87FFFFF, 0x05000000, + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x78), 0xFFC07FFF, 0x00360000, + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x68), 0xFE00D03F, 0x013F2C00, + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x70), 0xFFF7FFFF, 0x00080000, + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x7C), 0xFFFFF00F, 0x00000570, + RES_PCI_IO, PCI_ADDR(0, 2, 1, 0xF8), 0xFFFFFFCF, 0x00000010, + + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x04), 0xFFFFFEFB, 0x00000104, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x3C), 0xF5FFFFFF, 0x0A000000, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x40), 0x00C8FFFF, 0x07330000, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x48), 0xFFFFFFF8, 0x00000005, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x4C), 0xFE02FFFF, 0x004C0000, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x74), 0xFFFFFFC0, 0x00000000, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC0), 0x00000000, 0xCB8410DE, + RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC4), 0xFFFFFFF8, 0x00000007, + +#if MCP55_USE_AZA == 1 + RES_PCI_IO, PCI_ADDR(0, 6, 1, 0x40), 0x00000000, 0xCB8410DE, + +// RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), ~(1<<14), 1<<14, +#endif +// play a while with GPIO in MCP55 +#ifdef MCP55_MB_SETUP + MCP55_MB_SETUP +#endif + +#if MCP55_USE_AZA == 1 + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 21, ~(3<<2), (2<<2), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 22, ~(3<<2), (2<<2), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 46, ~(3<<2), (2<<2), +#endif + + + }; + + static const unsigned int ctrl_conf_master_only[] = { + + RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x80, 0xEFFFFFF, 0x01000000, + + RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xC0FFFFFF, 0x19000000, + + //Master MCP55 ????YHLU + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 0, ~(3<<2), (0<<2), + + }; + + static const unsigned int ctrl_conf_2[] = { + /* I didn't put pcie related stuff here */ + + RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x74), 0xFFFFF00F, 0x000009D0, + RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFF7FFF, 0x00008000, + + RES_PORT_IO_32, SYSCTRL_IO_BASE + 0x48, 0xFFFEFFFF, 0x00010000, + + RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFFFFF00, 0x00000012, + + +#if MCP55_USE_NIC == 1 + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xe4), ~((1<<22)|(1<<20)), (1<<22)|(1<<20), + + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(0<<0)), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(1<<0)), +#endif + + }; + + + int j, i; + + for(j=0; j<mcp55_num; j++) { + mcp55_early_pcie_setup(busn[j], devn[j], io_base[j] + ANACTRL_IO_BASE, pci_e_x[j]); + + setup_resource_map_x_offset(ctrl_conf_1, sizeof(ctrl_conf_1)/sizeof(ctrl_conf_1[0]), + PCI_DEV(busn[j], devn[j], 0), io_base[j]); + for(i=0; i<3; i++) { // three SATA + setup_resource_map_x_offset(ctrl_conf_1_1, sizeof(ctrl_conf_1_1)/sizeof(ctrl_conf_1_1[0]), + PCI_DEV(busn[j], devn[j], i), io_base[j]); + } + if(busn[j] == 0) { + setup_resource_map_x_offset(ctrl_conf_mcp55_only, sizeof(ctrl_conf_mcp55_only)/sizeof(ctrl_conf_mcp55_only[0]), + PCI_DEV(busn[j], devn[j], 0), io_base[j]); + } + + if( (busn[j] == 0) && (mcp55_num>1) ) { + setup_resource_map_x_offset(ctrl_conf_master_only, sizeof(ctrl_conf_master_only)/sizeof(ctrl_conf_master_only[0]), + PCI_DEV(busn[j], devn[j], 0), io_base[j]); + } + + setup_resource_map_x_offset(ctrl_conf_2, sizeof(ctrl_conf_2)/sizeof(ctrl_conf_2[0]), + PCI_DEV(busn[j], devn[j], 0), io_base[j]); + + } + +#if 0 + for(j=0; j< mcp55_num; j++) { + // PCI-E (XSPLL) SS table 0x40, x044, 0x48 + // SATA (SPPLL) SS table 0xb0, 0xb4, 0xb8 + // CPU (PPLL) SS table 0xc0, 0xc4, 0xc8 + setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0x40, io_base[j] + ANACTRL_IO_BASE+0x44, + io_base[j] + ANACTRL_IO_BASE+0x48, pcie_ss_tbl, 64); + setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xb0, io_base[j] + ANACTRL_IO_BASE+0xb4, + io_base[j] + ANACTRL_IO_BASE+0xb8, sata_ss_tbl, 64); + setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xc0, io_base[j] + ANACTRL_IO_BASE+0xc4, + io_base[j] + ANACTRL_IO_BASE+0xc8, cpu_ss_tbl, 64); + } +#endif + +} + +#ifndef HT_CHAIN_NUM_MAX + +#define HT_CHAIN_NUM_MAX 4 +#define HT_CHAIN_BUSN_D 0x40 +#define HT_CHAIN_IOBASE_D 0x4000 + +#endif + +static int mcp55_early_setup_x(void) +{ + /*find out how many mcp55 we have */ + unsigned busn[HT_CHAIN_NUM_MAX]; + unsigned devn[HT_CHAIN_NUM_MAX]; + unsigned io_base[HT_CHAIN_NUM_MAX]; + /* + FIXME: May have problem if there is different MCP55 HTX card with different PCI_E lane allocation + Need to use same trick about pci1234 to verify node/link connection + */ + unsigned pci_e_x[HT_CHAIN_NUM_MAX] = {MCP55_PCI_E_X_0, MCP55_PCI_E_X_1, MCP55_PCI_E_X_2, MCP55_PCI_E_X_3 }; + int mcp55_num = 0; + unsigned busnx; + unsigned devnx; + int ht_c_index,j; + + /* FIXME: multi pci segment handling */ + + /* Any system that only have IO55 without MCP55? */ + for(ht_c_index = 0; ht_c_index<HT_CHAIN_NUM_MAX; ht_c_index++) { + busnx = ht_c_index * HT_CHAIN_BUSN_D; + for(devnx=0;devnx<0x20;devnx++) { + uint32_t id; + device_t dev; + dev = PCI_DEV(busnx, devnx, 0); + id = pci_read_config32(dev, PCI_VENDOR_ID); + if(id == 0x036910de) { + busn[mcp55_num] = busnx; + devn[mcp55_num] = devnx; + io_base[mcp55_num] = ht_c_index * HT_CHAIN_IOBASE_D; // we may have ht chain other than MCP55 + mcp55_num++; + if(mcp55_num == MCP55_NUM) goto out; + break; // only one MCP55 on one chain + } + } + } + +out: + print_debug("mcp55_num:"); print_debug_hex8(mcp55_num); print_debug("\r\n"); + + mcp55_early_set_port(mcp55_num, busn, devn, io_base); + mcp55_early_setup(mcp55_num, busn, devn, io_base, pci_e_x); + + mcp55_early_clear_port(mcp55_num, busn, devn, io_base); + +// set_ht_link_mcp55(HT_CHAIN_NUM_MAX); + + return 0; + +} + + + |