2 * This file is part of the LinuxBIOS project.
4 * Copyright (C) 2006 AMD
5 * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 static int set_ht_link_mcp55(uint8_t ht_c_num)
24 unsigned vendorid = 0x10de;
25 unsigned val = 0x01610109;
26 /* Nvidia mcp55 hardcode, hw can not set it automatically */
27 return set_ht_link_buffer_counts_chain(ht_c_num, vendorid, val);
30 static void setup_ss_table(unsigned index, unsigned where, unsigned control, const unsigned int *register_values, int max)
40 outl(0, index); //index
41 for(i = 0; i < max; i++) {
43 reg = register_values[i];
54 #define ANACTRL_IO_BASE 0x2800
55 #define ANACTRL_REG_POS 0x68
58 #define SYSCTRL_IO_BASE 0x2400
59 #define SYSCTRL_REG_POS 0x64
62 #define ACPICTRL_IO_BASE 0x2000
63 #define ACPICTRL_REG_POS 0x60
74 #ifndef MCP55_PCI_E_X_0
75 #define MCP55_PCI_E_X_0 4
77 #ifndef MCP55_PCI_E_X_1
78 #define MCP55_PCI_E_X_1 4
80 #ifndef MCP55_PCI_E_X_2
81 #define MCP55_PCI_E_X_2 4
83 #ifndef MCP55_PCI_E_X_3
84 #define MCP55_PCI_E_X_3 4
88 #define MCP55_USE_NIC 0
92 #define MCP55_USE_AZA 0
95 #define MCP55_CHIP_REV 3
97 static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base)
100 static const unsigned int ctrl_devport_conf[] = {
101 PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), ANACTRL_IO_BASE,
102 PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), SYSCTRL_IO_BASE,
103 PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), ACPICTRL_IO_BASE,
107 for(j = 0; j < mcp55_num; j++ ) {
108 setup_resource_map_offset(ctrl_devport_conf,
109 sizeof(ctrl_devport_conf)/sizeof(ctrl_devport_conf[0]),
110 PCI_DEV(busn[j], devn[j], 0) , io_base[j]);
114 static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base)
117 static const unsigned int ctrl_devport_conf_clear[] = {
118 PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), 0,
119 PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), 0,
120 PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), 0,
124 for(j = 0; j < mcp55_num; j++ ) {
125 setup_resource_map_offset(ctrl_devport_conf_clear,
126 sizeof(ctrl_devport_conf_clear)/sizeof(ctrl_devport_conf_clear[0]),
127 PCI_DEV(busn[j], devn[j], 0) , io_base[j]);
132 static void delayx(uint8_t value) {
135 for(i=0;i<0x8000;i++) {
141 static void mcp55_early_pcie_setup(unsigned busnx, unsigned devnx, unsigned anactrl_io_base, unsigned pci_e_x)
148 dev = PCI_DEV(busnx, devnx+1, 1);
149 dword = pci_read_config32(dev, 0xe4);
150 dword |= 0x3f0; // disable it at first
151 pci_write_config32(dev, 0xe4, dword);
154 tgio_ctrl = inl(anactrl_io_base + 0xcc);
155 tgio_ctrl &= ~(3<<9);
157 outl(tgio_ctrl, anactrl_io_base + 0xcc);
158 pll_ctrl = inl(anactrl_io_base + 0x30);
160 outl(pll_ctrl, anactrl_io_base + 0x30);
162 pll_ctrl = inl(anactrl_io_base + 0x30);
163 } while (!(pll_ctrl & 1));
165 tgio_ctrl = inl(anactrl_io_base + 0xcc);
166 tgio_ctrl &= ~((7<<4)|(1<<8));
167 tgio_ctrl |= (pci_e_x<<4)|(1<<8);
168 outl(tgio_ctrl, anactrl_io_base + 0xcc);
173 dword = pci_read_config32(dev, 0xe4);
174 dword &= ~(0x3f0); // enable
175 pci_write_config32(dev, 0xe4, dword);
177 // need to wait 100ms
181 static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base, unsigned *pci_e_x)
184 static const unsigned int ctrl_conf_1[] = {
185 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x10, 0x0007ffff, 0xff78000,
186 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xa4, 0xffedffff, 0x0012000,
187 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xac, 0xfffffdff, 0x0000200,
188 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xb4, 0xfffffffd, 0x0000002,
190 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x24, 0xc0f0f08f, 0x26020230,
191 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x34, 0x00000000, 0x22222222,
192 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x08, 0x7FFFFFFF, 0x00000000,
193 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x2C, 0x7FFFFFFF, 0x80000000,
194 RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000000,
195 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
196 RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000200,
197 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
198 RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000400,
199 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
200 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x74, 0xFFFF0FF5, 0x0000F000,
201 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x78, 0xFF00FF00, 0x00100010,
202 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x7C, 0xFF0FF0FF, 0x00500500,
203 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x80, 0xFFFFFFE7, 0x00000000,
204 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFCFFFFF, 0x00300000,
205 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x90, 0xFFFF00FF, 0x0000FF00,
206 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x9C, 0xFF00FFFF, 0x00070000,
208 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x40), 0x00000000, 0xCB8410DE,
209 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x48), 0xFFFFDCED, 0x00002002,
210 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x78), 0xFFFFFF8E, 0x00000011,
211 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x80), 0xFFFF0000, 0x00009923,
212 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x88), 0xFFFFFFFE, 0x00000000,
213 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x8C), 0xFFFF0000, 0x0000007F,
214 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0xDC), 0xFFFEFFFF, 0x00010000,
216 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x40), 0x00000000, 0xCB8410DE,
217 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFFFF7B, 0x00000084,
218 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xF8), 0xFFFFFFCF, 0x00000010,
220 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xC4), 0xFFFFFFFE, 0x00000001,
221 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF0), 0x7FFFFFFD, 0x00000002,
222 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF8), 0xFFFFFFCF, 0x00000010,
224 RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x40), 0x00000000, 0xCB8410DE,
225 RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x68), 0xFFFFFF00, 0x000000FF,
226 RES_PCI_IO, PCI_ADDR(0, 8, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode
228 RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x40), 0x00000000, 0xCB8410DE,
229 RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x68), 0xFFFFFF00, 0x000000FF,
230 RES_PCI_IO, PCI_ADDR(0, 9, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode
233 static const unsigned int ctrl_conf_1_1[] = {
234 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x40), 0x00000000, 0xCB8410DE,
235 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x50), 0xFFFFFFFC, 0x00000003,
236 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x64), 0xFFFFFFFE, 0x00000001,
237 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x70), 0xFFF0FFFF, 0x00040000,
238 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xAC), 0xFFFFF0FF, 0x00000100,
239 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x7C), 0xFFFFFFEF, 0x00000000,
240 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xC8), 0xFF00FF00, 0x000A000A,
241 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xD0), 0xF0FFFFFF, 0x03000000,
242 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xE0), 0xF0FFFFFF, 0x03000000,
246 static const unsigned int ctrl_conf_mcp55_only[] = {
247 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0x40), 0x00000000, 0xCB8410DE,
248 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE0), 0xFFFFFEFF, 0x00000000,
249 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), 0xFFFFFFFB, 0x00000000,
250 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE8), 0xFFA9C8FF, 0x00003000,
252 RES_PCI_IO, PCI_ADDR(0, 4, 0, 0x40), 0x00000000, 0xCB8410DE,
253 RES_PCI_IO, PCI_ADDR(0, 4, 0, 0xF8), 0xFFFFFFCF, 0x00000010,
255 RES_PCI_IO, PCI_ADDR(0, 2, 0, 0x40), 0x00000000, 0xCB8410DE,
257 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x40), 0x00000000, 0xCB8410DE,
258 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x64), 0xF87FFFFF, 0x05000000,
259 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x78), 0xFFC07FFF, 0x00360000,
260 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x68), 0xFE00D03F, 0x013F2C00,
261 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x70), 0xFFF7FFFF, 0x00080000,
262 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x7C), 0xFFFFF00F, 0x00000570,
263 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0xF8), 0xFFFFFFCF, 0x00000010,
265 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x04), 0xFFFFFEFB, 0x00000104,
266 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x3C), 0xF5FFFFFF, 0x0A000000,
267 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x40), 0x00C8FFFF, 0x07330000,
268 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x48), 0xFFFFFFF8, 0x00000005,
269 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x4C), 0xFE02FFFF, 0x004C0000,
270 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x74), 0xFFFFFFC0, 0x00000000,
271 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC0), 0x00000000, 0xCB8410DE,
272 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC4), 0xFFFFFFF8, 0x00000007,
274 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xC0FFFFFF, 0x19000000,
276 #if MCP55_USE_AZA == 1
277 RES_PCI_IO, PCI_ADDR(0, 6, 1, 0x40), 0x00000000, 0xCB8410DE,
279 // RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), ~(1<<14), 1<<14,
281 // play a while with GPIO in MCP55
282 #ifdef MCP55_MB_SETUP
286 #if MCP55_USE_AZA == 1
287 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 21, ~(3<<2), (2<<2),
288 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 22, ~(3<<2), (2<<2),
289 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 46, ~(3<<2), (2<<2),
295 static const unsigned int ctrl_conf_master_only[] = {
297 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x80, 0xEFFFFFF, 0x01000000,
299 //Master MCP55 ????YHLU
300 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 0, ~(3<<2), (0<<2),
304 static const unsigned int ctrl_conf_2[] = {
305 /* I didn't put pcie related stuff here */
307 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x74), 0xFFFFF00F, 0x000009D0,
308 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFF7FFF, 0x00008000,
310 RES_PORT_IO_32, SYSCTRL_IO_BASE + 0x48, 0xFFFEFFFF, 0x00010000,
312 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFFFFF00, 0x00000012,
315 #if MCP55_USE_NIC == 1
316 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xe4), ~((1<<22)|(1<<20)), (1<<22)|(1<<20),
318 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(0<<0)),
319 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(1<<0)),
327 for(j=0; j<mcp55_num; j++) {
328 mcp55_early_pcie_setup(busn[j], devn[j], io_base[j] + ANACTRL_IO_BASE, pci_e_x[j]);
330 setup_resource_map_x_offset(ctrl_conf_1, sizeof(ctrl_conf_1)/sizeof(ctrl_conf_1[0]),
331 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
332 for(i=0; i<3; i++) { // three SATA
333 setup_resource_map_x_offset(ctrl_conf_1_1, sizeof(ctrl_conf_1_1)/sizeof(ctrl_conf_1_1[0]),
334 PCI_DEV(busn[j], devn[j], i), io_base[j]);
337 setup_resource_map_x_offset(ctrl_conf_mcp55_only, sizeof(ctrl_conf_mcp55_only)/sizeof(ctrl_conf_mcp55_only[0]),
338 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
341 if( (busn[j] == 0) && (mcp55_num>1) ) {
342 setup_resource_map_x_offset(ctrl_conf_master_only, sizeof(ctrl_conf_master_only)/sizeof(ctrl_conf_master_only[0]),
343 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
346 setup_resource_map_x_offset(ctrl_conf_2, sizeof(ctrl_conf_2)/sizeof(ctrl_conf_2[0]),
347 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
352 for(j=0; j< mcp55_num; j++) {
353 // PCI-E (XSPLL) SS table 0x40, x044, 0x48
354 // SATA (SPPLL) SS table 0xb0, 0xb4, 0xb8
355 // CPU (PPLL) SS table 0xc0, 0xc4, 0xc8
356 setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0x40, io_base[j] + ANACTRL_IO_BASE+0x44,
357 io_base[j] + ANACTRL_IO_BASE+0x48, pcie_ss_tbl, 64);
358 setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xb0, io_base[j] + ANACTRL_IO_BASE+0xb4,
359 io_base[j] + ANACTRL_IO_BASE+0xb8, sata_ss_tbl, 64);
360 setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xc0, io_base[j] + ANACTRL_IO_BASE+0xc4,
361 io_base[j] + ANACTRL_IO_BASE+0xc8, cpu_ss_tbl, 64);
367 #ifndef HT_CHAIN_NUM_MAX
369 #define HT_CHAIN_NUM_MAX 4
370 #define HT_CHAIN_BUSN_D 0x40
371 #define HT_CHAIN_IOBASE_D 0x4000
375 static int mcp55_early_setup_x(void)
377 /*find out how many mcp55 we have */
378 unsigned busn[HT_CHAIN_NUM_MAX];
379 unsigned devn[HT_CHAIN_NUM_MAX];
380 unsigned io_base[HT_CHAIN_NUM_MAX];
382 FIXME: May have problem if there is different MCP55 HTX card with different PCI_E lane allocation
383 Need to use same trick about pci1234 to verify node/link connection
385 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 };
391 /* FIXME: multi pci segment handling */
393 /* Any system that only have IO55 without MCP55? */
394 for(ht_c_index = 0; ht_c_index<HT_CHAIN_NUM_MAX; ht_c_index++) {
395 busnx = ht_c_index * HT_CHAIN_BUSN_D;
396 for(devnx=0;devnx<0x20;devnx++) {
399 dev = PCI_DEV(busnx, devnx, 0);
400 id = pci_read_config32(dev, PCI_VENDOR_ID);
401 if(id == 0x036910de) {
402 busn[mcp55_num] = busnx;
403 devn[mcp55_num] = devnx;
404 io_base[mcp55_num] = ht_c_index * HT_CHAIN_IOBASE_D; // we may have ht chain other than MCP55
406 if(mcp55_num == MCP55_NUM) goto out;
407 break; // only one MCP55 on one chain
413 print_debug("mcp55_num:"); print_debug_hex8(mcp55_num); print_debug("\r\n");
415 mcp55_early_set_port(mcp55_num, busn, devn, io_base);
416 mcp55_early_setup(mcp55_num, busn, devn, io_base, pci_e_x);
418 mcp55_early_clear_port(mcp55_num, busn, devn, io_base);
420 // set_ht_link_mcp55(HT_CHAIN_NUM_MAX);