2 * This file is part of the coreboot 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
24 int set_ht_link_buffer_counts_chain(uint8_t ht_c_num, unsigned vendorid, unsigned val);
26 static int set_ht_link_mcp55(uint8_t ht_c_num)
28 unsigned vendorid = 0x10de;
29 unsigned val = 0x01610109;
30 /* Nvidia mcp55 hardcode, hw can not set it automatically */
31 return set_ht_link_buffer_counts_chain(ht_c_num, vendorid, val);
34 static void setup_ss_table(unsigned index, unsigned where, unsigned control, const unsigned int *register_values, int max)
44 outl(0, index); //index
45 for(i = 0; i < max; i++) {
47 reg = register_values[i];
59 #define ANACTRL_IO_BASE 0x2800
60 #define ANACTRL_REG_POS 0x68
63 #define SYSCTRL_IO_BASE 0x2400
64 #define SYSCTRL_REG_POS 0x64
67 #define ACPICTRL_IO_BASE 0x2000
68 #define ACPICTRL_REG_POS 0x60
79 #define MCP55_CHIP_REV 3
81 static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base)
84 static const unsigned int ctrl_devport_conf[] = {
85 PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), ANACTRL_IO_BASE,
86 PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), SYSCTRL_IO_BASE,
87 PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), ACPICTRL_IO_BASE,
91 for(j = 0; j < mcp55_num; j++ ) {
92 setup_resource_map_offset(ctrl_devport_conf,
93 ARRAY_SIZE(ctrl_devport_conf),
94 PCI_DEV(busn[j], devn[j], 0) , io_base[j]);
98 static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base)
101 static const unsigned int ctrl_devport_conf_clear[] = {
102 PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), 0,
103 PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), 0,
104 PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), 0,
108 for(j = 0; j < mcp55_num; j++ ) {
109 setup_resource_map_offset(ctrl_devport_conf_clear,
110 ARRAY_SIZE(ctrl_devport_conf_clear),
111 PCI_DEV(busn[j], devn[j], 0) , io_base[j]);
117 static void mcp55_early_pcie_setup(unsigned busnx, unsigned devnx, unsigned anactrl_io_base, unsigned pci_e_x)
124 dev = PCI_DEV(busnx, devnx+1, 1);
125 dword = pci_read_config32(dev, 0xe4);
126 dword |= 0x3f0; // disable it at first
127 pci_write_config32(dev, 0xe4, dword);
130 tgio_ctrl = inl(anactrl_io_base + 0xcc);
131 tgio_ctrl &= ~(3<<9);
133 outl(tgio_ctrl, anactrl_io_base + 0xcc);
134 pll_ctrl = inl(anactrl_io_base + 0x30);
136 outl(pll_ctrl, anactrl_io_base + 0x30);
138 pll_ctrl = inl(anactrl_io_base + 0x30);
139 } while (!(pll_ctrl & 1));
141 tgio_ctrl = inl(anactrl_io_base + 0xcc);
142 tgio_ctrl &= ~((7<<4)|(1<<8));
143 tgio_ctrl |= (pci_e_x<<4)|(1<<8);
144 outl(tgio_ctrl, anactrl_io_base + 0xcc);
149 dword = pci_read_config32(dev, 0xe4);
150 dword &= ~(0x3f0); // enable
151 pci_write_config32(dev, 0xe4, dword);
153 // need to wait 100ms
157 static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base, unsigned *pci_e_x)
160 static const unsigned int ctrl_conf_1[] = {
161 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x10, 0x0007ffff, 0xff78000,
162 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xa4, 0xffedffff, 0x0012000,
163 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xac, 0xfffffdff, 0x0000200,
164 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xb4, 0xfffffffd, 0x0000002,
166 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x24, 0xc0f0f08f, 0x26020230,
167 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x34, 0x00000000, 0x22222222,
168 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x08, 0x7FFFFFFF, 0x00000000,
169 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x2C, 0x7FFFFFFF, 0x80000000,
170 RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000000,
171 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
172 RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000200,
173 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
174 RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000400,
175 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
176 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x74, 0xFFFF0FF5, 0x0000F000,
177 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x78, 0xFF00FF00, 0x00100010,
178 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x7C, 0xFF0FF0FF, 0x00500500,
179 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x80, 0xFFFFFFE7, 0x00000000,
180 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFCFFFFF, 0x00300000,
181 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x90, 0xFFFF00FF, 0x0000FF00,
182 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x9C, 0xFF00FFFF, 0x00070000,
184 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x40), 0x00000000, 0xCB8410DE,
185 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x48), 0xFFFFDCED, 0x00002002,
186 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x78), 0xFFFFFF8E, 0x00000011,
187 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x80), 0xFFFF0000, 0x00009923,
188 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x88), 0xFFFFFFFE, 0x00000000,
189 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x8C), 0xFFFF0000, 0x0000007F,
190 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0xDC), 0xFFFEFFFF, 0x00010000,
192 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x40), 0x00000000, 0xCB8410DE,
193 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFFFF7B, 0x00000084,
194 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xF8), 0xFFFFFFCF, 0x00000010,
196 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xC4), 0xFFFFFFFE, 0x00000001,
197 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF0), 0x7FFFFFFD, 0x00000002,
198 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF8), 0xFFFFFFCF, 0x00000010,
200 RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x40), 0x00000000, 0xCB8410DE,
201 RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x68), 0xFFFFFF00, 0x000000FF,
202 RES_PCI_IO, PCI_ADDR(0, 8, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode
204 RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x40), 0x00000000, 0xCB8410DE,
205 RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x68), 0xFFFFFF00, 0x000000FF,
206 RES_PCI_IO, PCI_ADDR(0, 9, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode
209 static const unsigned int ctrl_conf_1_1[] = {
210 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x40), 0x00000000, 0xCB8410DE,
211 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x50), 0xFFFFFFFC, 0x00000003,
212 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x64), 0xFFFFFFFE, 0x00000001,
213 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x70), 0xFFF0FFFF, 0x00040000,
214 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xAC), 0xFFFFF0FF, 0x00000100,
215 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x7C), 0xFFFFFFEF, 0x00000000,
216 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xC8), 0xFF00FF00, 0x000A000A,
217 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xD0), 0xF0FFFFFF, 0x03000000,
218 RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xE0), 0xF0FFFFFF, 0x03000000,
222 static const unsigned int ctrl_conf_mcp55_only[] = {
223 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0x40), 0x00000000, 0xCB8410DE,
224 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE0), 0xFFFFFEFF, 0x00000000,
225 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), 0xFFFFFFFB, 0x00000000,
226 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE8), 0xFFA9C8FF, 0x00003000,
228 RES_PCI_IO, PCI_ADDR(0, 4, 0, 0x40), 0x00000000, 0xCB8410DE,
229 RES_PCI_IO, PCI_ADDR(0, 4, 0, 0xF8), 0xFFFFFFCF, 0x00000010,
231 RES_PCI_IO, PCI_ADDR(0, 2, 0, 0x40), 0x00000000, 0xCB8410DE,
233 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x40), 0x00000000, 0xCB8410DE,
234 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x64), 0xF87FFFFF, 0x05000000,
235 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x78), 0xFFC07FFF, 0x00360000,
236 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x68), 0xFE00D03F, 0x013F2C00,
237 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x70), 0xFFF7FFFF, 0x00080000,
238 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x7C), 0xFFFFF00F, 0x00000570,
239 RES_PCI_IO, PCI_ADDR(0, 2, 1, 0xF8), 0xFFFFFFCF, 0x00000010,
241 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x04), 0xFFFFFEFB, 0x00000104,
242 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x3C), 0xF5FFFFFF, 0x0A000000,
243 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x40), 0x00C8FFFF, 0x07330000,
244 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x48), 0xFFFFFFF8, 0x00000005,
245 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x4C), 0xFE02FFFF, 0x004C0000,
246 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x74), 0xFFFFFFC0, 0x00000000,
247 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC0), 0x00000000, 0xCB8410DE,
248 RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC4), 0xFFFFFFF8, 0x00000007,
249 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xC0FFFFFF, 0x19000000,
251 #if CONFIG_MCP55_USE_AZA
252 RES_PCI_IO, PCI_ADDR(0, 6, 1, 0x40), 0x00000000, 0xCB8410DE,
254 // RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), ~(1<<14), 1<<14,
256 // play a while with GPIO in MCP55
257 #ifdef MCP55_MB_SETUP
261 #if CONFIG_MCP55_USE_AZA
262 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 21, ~(3<<2), (2<<2),
263 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 22, ~(3<<2), (2<<2),
264 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 46, ~(3<<2), (2<<2),
270 static const unsigned int ctrl_conf_master_only[] = {
272 RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x80, 0xEFFFFFF, 0x01000000,
274 //Master MCP55 ????YHLU
275 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 0, ~(3<<2), (0<<2),
279 static const unsigned int ctrl_conf_2[] = {
280 /* I didn't put pcie related stuff here */
282 RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x74), 0xFFFFF00F, 0x000009D0,
283 RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFF7FFF, 0x00008000,
285 RES_PORT_IO_32, SYSCTRL_IO_BASE + 0x48, 0xFFFEFFFF, 0x00010000,
287 RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFFFFF00, 0x00000012,
290 #if CONFIG_MCP55_USE_NIC
291 RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xe4), ~((1<<22)|(1<<20)), (1<<22)|(1<<20),
293 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(0<<0)),
294 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(1<<0)),
302 for(j=0; j<mcp55_num; j++) {
303 mcp55_early_pcie_setup(busn[j], devn[j], io_base[j] + ANACTRL_IO_BASE, pci_e_x[j]);
305 setup_resource_map_x_offset(ctrl_conf_1, ARRAY_SIZE(ctrl_conf_1),
306 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
307 for(i=0; i<3; i++) { // three SATA
308 setup_resource_map_x_offset(ctrl_conf_1_1, ARRAY_SIZE(ctrl_conf_1_1),
309 PCI_DEV(busn[j], devn[j], i), io_base[j]);
312 setup_resource_map_x_offset(ctrl_conf_mcp55_only, ARRAY_SIZE(ctrl_conf_mcp55_only),
313 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
316 if( (busn[j] == 0) && (mcp55_num>1) ) {
317 setup_resource_map_x_offset(ctrl_conf_master_only, ARRAY_SIZE(ctrl_conf_master_only),
318 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
321 setup_resource_map_x_offset(ctrl_conf_2, ARRAY_SIZE(ctrl_conf_2),
322 PCI_DEV(busn[j], devn[j], 0), io_base[j]);
327 for(j=0; j< mcp55_num; j++) {
328 // PCI-E (XSPLL) SS table 0x40, x044, 0x48
329 // SATA (SPPLL) SS table 0xb0, 0xb4, 0xb8
330 // CPU (PPLL) SS table 0xc0, 0xc4, 0xc8
331 setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0x40, io_base[j] + ANACTRL_IO_BASE+0x44,
332 io_base[j] + ANACTRL_IO_BASE+0x48, pcie_ss_tbl, 64);
333 setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xb0, io_base[j] + ANACTRL_IO_BASE+0xb4,
334 io_base[j] + ANACTRL_IO_BASE+0xb8, sata_ss_tbl, 64);
335 setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xc0, io_base[j] + ANACTRL_IO_BASE+0xc4,
336 io_base[j] + ANACTRL_IO_BASE+0xc8, cpu_ss_tbl, 64);
342 #ifndef HT_CHAIN_NUM_MAX
344 #define HT_CHAIN_NUM_MAX 4
345 #define HT_CHAIN_BUSN_D 0x40
346 #define HT_CHAIN_IOBASE_D 0x4000
350 static int mcp55_early_setup_x(void)
352 /*find out how many mcp55 we have */
353 unsigned busn[HT_CHAIN_NUM_MAX] = {0};
354 unsigned devn[HT_CHAIN_NUM_MAX] = {0};
355 unsigned io_base[HT_CHAIN_NUM_MAX] = {0};
357 FIXME: May have problem if there is different MCP55 HTX card with different PCI_E lane allocation
358 Need to use same trick about pci1234 to verify node/link connection
360 unsigned pci_e_x[HT_CHAIN_NUM_MAX] = {CONFIG_MCP55_PCI_E_X_0, CONFIG_MCP55_PCI_E_X_1, CONFIG_MCP55_PCI_E_X_2, CONFIG_MCP55_PCI_E_X_3 };
366 /* FIXME: multi pci segment handling */
368 /* Any system that only have IO55 without MCP55? */
369 for(ht_c_index = 0; ht_c_index<HT_CHAIN_NUM_MAX; ht_c_index++) {
370 busnx = ht_c_index * HT_CHAIN_BUSN_D;
371 for(devnx=0;devnx<0x20;devnx++) {
374 dev = PCI_DEV(busnx, devnx, 0);
375 id = pci_read_config32(dev, PCI_VENDOR_ID);
376 if(id == 0x036910de) {
377 busn[mcp55_num] = busnx;
378 devn[mcp55_num] = devnx;
379 io_base[mcp55_num] = ht_c_index * HT_CHAIN_IOBASE_D; // we may have ht chain other than MCP55
381 if(mcp55_num == CONFIG_MCP55_NUM) goto out;
382 break; // only one MCP55 on one chain
388 print_debug("mcp55_num:"); print_debug_hex8(mcp55_num); print_debug("\n");
390 mcp55_early_set_port(mcp55_num, busn, devn, io_base);
391 mcp55_early_setup(mcp55_num, busn, devn, io_base, pci_e_x);
393 mcp55_early_clear_port(mcp55_num, busn, devn, io_base);
395 // set_ht_link_mcp55(HT_CHAIN_NUM_MAX);