diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-02-22 00:09:14 +0200 |
---|---|---|
committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-03-09 06:00:07 +0100 |
commit | 5ef269b5a36d73570e596d0417d64f3979d9d257 (patch) | |
tree | 74af940d707949fabd80276ab90e0f36809d1712 /src/northbridge | |
parent | c0ee937e92c901f30d38c10800012781db4a2b83 (diff) |
AMD fam10: Always have AMDMCT
Also drop some more #if UNUSED_CODE.
Change-Id: I1bbe96a65c9240636ff7cfaf70c2ecbfb3aee715
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8551
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/northbridge')
-rw-r--r-- | src/northbridge/amd/amdfam10/Kconfig | 4 | ||||
-rw-r--r-- | src/northbridge/amd/amdfam10/amdfam10.h | 135 | ||||
-rw-r--r-- | src/northbridge/amd/amdfam10/conf.c | 298 | ||||
-rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 130 |
4 files changed, 2 insertions, 565 deletions
diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig index 8e1c4f8d5f..ff7fb9c17f 100644 --- a/src/northbridge/amd/amdfam10/Kconfig +++ b/src/northbridge/amd/amdfam10/Kconfig @@ -33,10 +33,6 @@ config AGP_APERTURE_SIZE hex default 0x4000000 -config AMDMCT - bool - default y - config HW_MEM_HOLE_SIZEK hex default 0x100000 diff --git a/src/northbridge/amd/amdfam10/amdfam10.h b/src/northbridge/amd/amdfam10/amdfam10.h index ab4b42e868..96f182da30 100644 --- a/src/northbridge/amd/amdfam10/amdfam10.h +++ b/src/northbridge/amd/amdfam10/amdfam10.h @@ -976,41 +976,10 @@ that are corresponding to 0x01, 0x02, 0x03, 0x05, 0x06, 0x07 #include "raminit.h" -#if !CONFIG_AMDMCT - -//struct definitions - -struct dimm_size { - u8 per_rank; // it is rows + col + bank_lines + data lines */ - u8 rows; - u8 col; - u8 bank; //1, 2, 3 mean 2, 4, 8 - u8 rank; -} __attribute__((packed)); - -struct mem_info { // pernode - u32 dimm_mask; - struct dimm_size sz[DIMM_SOCKETS*2]; // for ungang support - u32 x4_mask; - u32 x16_mask; - u32 single_rank_mask; - u32 page_1k_mask; -// u32 ecc_mask; -// u32 registered_mask; - u8 is_opteron; - u8 is_registered; //don't support mixing on the same channel or between channel - u8 is_ecc; //don't support mixing on the same channel or between channel - u8 is_Width128; - u8 memclk_set; // we need to use this to retrieve the mem param, all dimms need to work at same freq for one node - u8 is_cs_interleaved[2]; //cs - u8 rsv[1]; -} __attribute__((packed)); -#else - #if (CONFIG_DIMM_SUPPORT & 0x000F)==0x0005 /* AMD_FAM10_DDR3 */ +#if (CONFIG_DIMM_SUPPORT & 0x000F)==0x0005 /* AMD_FAM10_DDR3 */ #include "../amdmct/mct_ddr3/mct_d.h" - #else +#else #include "../amdmct/mct/mct_d.h" - #endif #endif struct link_pair_t { @@ -1034,13 +1003,6 @@ struct nodes_info_t { } __attribute__((packed)); /* be careful with the alignment of sysinfo, bacause sysinfo may be shared by coreboot_car and ramstage stage. and ramstage may be running at 64bit later.*/ -#if !CONFIG_AMDMCT - -//#define MEM_CS_COPY 1 -#define MEM_CS_COPY NODE_NUMS -#define DQS_DELAY_COPY NODE_NUMS -#endif - struct sys_info { int32_t needs_reset; @@ -1066,29 +1028,8 @@ struct sys_info { struct mem_controller ctrl[NODE_NUMS]; -#if CONFIG_AMDMCT -// sMCTStruct MCTData; -// sDCTStruct *DCTNodeData[NODE_NUMS]; -// sDCTStruct DCTNodeData_a[NODE_NUMS]; struct MCTStatStruc MCTstat; struct DCTStatStruc DCTstatA[NODE_NUMS]; -#else - - u8 ctrl_present[NODE_NUMS]; - struct mem_info meminfo[NODE_NUMS]; - u8 mem_trained[NODE_NUMS]; //0: no dimm, 1: trained, 0x80: not started, 0x81: recv1 fail, 0x82: Pos Fail, 0x83:recv2 fail - u32 tom_m; - u32 tom2_m; - - //if we are getting tight of global space, may need to squesh following to one copy - u32 mem_base[MEM_CS_COPY][2]; // two dct - u32 cs_base[MEM_CS_COPY][2][8]; //8 cs_idx - u32 hole_startk; // 0 mean hole - - u8 dqs_delay_a[DQS_DELAY_COPY*2*4*2*9]; //8 node, channel 2, dimm 4, direction 2 , bytelane *9 - u8 dqs_rcvr_dly_a[DQS_DELAY_COPY*2*4*9]; //8 node, channel 2, dimm 4, bytelane *9 - u8 dqs_rcvr_dly_a_1[9]; //8 node, channel 2, dimm 4, bytelane *9 -#endif } __attribute__((packed)); @@ -1100,78 +1041,6 @@ extern struct sys_info sysinfo_car; device_t get_node_pci(u32 nodeid, u32 fn); #endif -#if !CONFIG_AMDMCT - -#ifdef __PRE_RAM__ -static void soft_reset(void); -#endif -static void wait_all_core0_mem_trained(struct sys_info *sysinfo) -{ - int i; - u32 mask_lo = 0; - u32 mask_hi = 0; - unsigned needs_reset = 0; - - if(sysinfo->nodes == 1) return; // in case only one cpu installed - for(i=1; i<sysinfo->nodes; i++) { - /* Skip everything if I don't have any memory on this controller */ - if(sysinfo->mem_trained[i]==0x00) continue; - - if(i<32) { - mask_lo |= (1<<i); - } else { - mask_hi |= (1<<(i-32)); - } - } - - i = 1; - while(1) { - if(i<32) { - if(mask_lo & (1<<i)) { - if(sysinfo->mem_trained[i] != 0x80) { - mask_lo &= ~(1<<i); - } - } - } else { - if(mask_hi & (1<<(i-32))) { - if(sysinfo->mem_trained[i] != 0x80) { - mask_hi &= ~(1<<(i-32)); - } - } - } - - if((!mask_lo) && (!mask_hi)) break; - - i++; - i%=sysinfo->nodes; - } - - for(i=0; i<sysinfo->nodes; i++) { - printk(BIOS_DEBUG, "mem_trained[%02x]=%02x\n", i, sysinfo->mem_trained[i]); - switch(sysinfo->mem_trained[i]) { - case 0: //don't need train - case 1: //trained - break; - case 0x81: //recv1: fail - case 0x82: //Pos :fail - case 0x83: //recv2: fail - needs_reset = 1; - break; - } - } - if(needs_reset) { - printk(BIOS_DEBUG, "mem trained failed\n"); -#ifdef __PRE_RAM__ - soft_reset(); -#else - hard_reset(); -#endif - } - -} - -#endif - #ifdef __PRE_RAM__ void showallroutes(int level, device_t dev); diff --git a/src/northbridge/amd/amdfam10/conf.c b/src/northbridge/amd/amdfam10/conf.c index 6688e0addb..9db685bef9 100644 --- a/src/northbridge/amd/amdfam10/conf.c +++ b/src/northbridge/amd/amdfam10/conf.c @@ -53,246 +53,6 @@ static struct dram_base_mask_t get_dram_base_mask(u32 nodeid) return d; } -#if !CONFIG_AMDMCT -static void set_dram_base_mask(u32 nodeid, struct dram_base_mask_t d, u32 nodes) -{ - u32 i; - device_t dev; - u32 d_base_lo, d_base_hi, d_mask_lo, d_mask_hi; - u32 d_base_lo_reg, d_base_hi_reg, d_mask_lo_reg, d_mask_hi_reg; - d_mask_lo = (((d.mask<<(8+3))|(0x07<<16)) & 0xffff0000)|nodeid; // need to fill DramMask[26:24] with ones - d_mask_hi = (d.mask>>21) & 0xff; - d_base_lo = ((d.base<<(8+3)) & 0xffff0000); - if (d.mask & 1) d_base_lo |= 3; - d_base_hi = (d.base>>21) & 0xff; - d_mask_lo_reg = 0x44+(nodeid<<3); - d_mask_hi_reg = 0x144+(nodeid<<3); - d_base_lo_reg = 0x40+(nodeid<<3); - d_base_hi_reg = 0x140+(nodeid<<3); - - for (i=0;i<nodes;i++) { -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 1); -#else - dev = __f1_dev[i]; -#endif - pci_write_config32(dev, d_mask_lo_reg, d_mask_lo); // need to fill DramMask[26:24] with ones - pci_write_config32(dev, d_mask_hi_reg, d_mask_hi); - pci_write_config32(dev, d_base_lo_reg, d_base_lo); - pci_write_config32(dev, d_base_hi_reg, d_base_hi); - } - -#if defined(__PRE_RAM__) - dev = NODE_PCI(nodeid, 1); -#else - dev = __f1_dev[nodeid]; -#endif - pci_write_config32(dev, 0x120, d.base>>8); - pci_write_config32(dev, 0x124, d.mask>>8); - -} -#endif - -#if !CONFIG_AMDMCT -static void set_DctSelBaseAddr(u32 i, u32 sel_m) -{ - device_t dev; -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 2); -#else - dev = __f2_dev[i]; -#endif - u32 dcs_lo; - dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW); - dcs_lo &= ~(DCSL_DctSelBaseAddr_47_27_MASK<<DCSL_DctSelBaseAddr_47_27_SHIFT); - dcs_lo |= (sel_m<<(20+DCSL_DctSelBaseAddr_47_27_SHIFT-27)); - pci_write_config32(dev, DRAM_CTRL_SEL_LOW, dcs_lo); - -} - - -static u32 get_DctSelBaseAddr(u32 i) -{ - device_t dev; -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 2); -#else - dev = __f2_dev[i]; -#endif - u32 sel_m; - u32 dcs_lo; - dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW); - dcs_lo &= DCSL_DctSelBaseAddr_47_27_MASK<<DCSL_DctSelBaseAddr_47_27_SHIFT; - sel_m = dcs_lo>>(20+DCSL_DctSelBaseAddr_47_27_SHIFT-27); - return sel_m; -} - -#ifdef UNUSED_CODE -static void set_DctSelHiEn(u32 i, u32 val) -{ - device_t dev; -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 2); -#else - dev = __f2_dev[i]; -#endif - u32 dcs_lo; - dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW); - dcs_lo &= ~(7); - dcs_lo |= (val & 7); - pci_write_config32(dev, DRAM_CTRL_SEL_LOW, dcs_lo); - -} -#endif - -static u32 get_DctSelHiEn(u32 i) -{ - device_t dev; -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 2); -#else - dev = __f2_dev[i]; -#endif - u32 dcs_lo; - dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW); - dcs_lo &= 7; - return dcs_lo; - -} - -static void set_DctSelBaseOffset(u32 i, u32 sel_off_m) -{ - device_t dev; -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 2); -#else - dev = __f2_dev[i]; -#endif - u32 dcs_hi; - dcs_hi = pci_read_config32(dev, DRAM_CTRL_SEL_HIGH); - dcs_hi &= ~(DCSH_DctSelBaseOffset_47_26_MASK<<DCSH_DctSelBaseOffset_47_26_SHIFT); - dcs_hi |= sel_off_m<<(20+DCSH_DctSelBaseOffset_47_26_SHIFT-26); - pci_write_config32(dev, DRAM_CTRL_SEL_HIGH, dcs_hi); - -} - -#ifdef UNUSED_CODE -static u32 get_DctSelBaseOffset(u32 i) -{ - device_t dev; -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 2); -#else - dev = __f2_dev[i]; -#endif - u32 sel_off_m; - u32 dcs_hi; - dcs_hi = pci_read_config32(dev, DRAM_CTRL_SEL_HIGH); - dcs_hi &= DCSH_DctSelBaseOffset_47_26_MASK<<DCSH_DctSelBaseOffset_47_26_SHIFT; - sel_off_m = dcs_hi>>(20+DCSH_DctSelBaseOffset_47_26_SHIFT-26); - return sel_off_m; -} -#endif - -static u32 get_one_DCT(struct mem_info *meminfo) -{ - u32 one_DCT = 1; - if (meminfo->is_Width128) { - one_DCT = 1; - } else { - u32 dimm_mask = meminfo->dimm_mask; - if ((dimm_mask >> DIMM_SOCKETS) && (dimm_mask & ((1<<DIMM_SOCKETS)-1))) { - one_DCT = 0; - } - } - - return one_DCT; -} - -#if CONFIG_HW_MEM_HOLE_SIZEK != 0 -// See that other copy in northbridge.c -static u32 hoist_memory(u32 hole_startk, u32 i, u32 one_DCT, u32 nodes) -{ - u32 ii; - u32 carry_over; - device_t dev; - struct dram_base_mask_t d; - u32 sel_m; - u32 sel_hi_en; - u32 hoist; - - - carry_over = (4*1024*1024) - hole_startk; - - for (ii=nodes - 1;ii>i;ii--) { - d = get_dram_base_mask(ii); - if (!(d.mask & 1)) continue; - d.base += (carry_over>>9); - d.mask += (carry_over>>9); - set_dram_base_mask(ii, d, nodes); - - if (get_DctSelHiEn(ii) & 1) { - sel_m = get_DctSelBaseAddr(ii); - sel_m += carry_over>>10; - set_DctSelBaseAddr(ii, sel_m); - } - - } - d = get_dram_base_mask(i); - d.mask += (carry_over>>9); - set_dram_base_mask(i,d, nodes); -#if defined(__PRE_RAM__) - dev = NODE_PCI(i, 1); -#else - dev = __f1_dev[i]; -#endif - sel_hi_en = get_DctSelHiEn(i); - if (sel_hi_en & 1) { - sel_m = get_DctSelBaseAddr(i); - } - if (d.base == (hole_startk>>9)) { - //don't need set memhole here, because hole off set will be 0, overflow - //so need to change base reg instead, new basek will be 4*1024*1024 - d.base = (4*1024*1024)>>9; - set_dram_base_mask(i, d, nodes); - - if (sel_hi_en & 1) { - sel_m += carry_over>>10; - set_DctSelBaseAddr(i, sel_m); - } - } else { - hoist = /* hole start address */ - ((hole_startk << 10) & 0xff000000) + - /* enable */ - 1; - if (one_DCT||(sel_m>=(hole_startk>>10))) { //one DCT or hole in DCT0 - hoist += - /* hole address to memory controller address */ - ((((d.base<<9) + carry_over) >> 6) & 0x0000ff00) ; - - if (sel_hi_en & 1) { - sel_m += (carry_over>>10); - set_DctSelBaseAddr(i, sel_m); - set_DctSelBaseOffset(i, sel_m); - } - } else { // hole in DCT1 range - hoist += - /* hole address to memory controller address */ - ((((sel_m<<10) + carry_over) >> 6) & 0x0000ff00) ; - // don't need to update DctSelBaseAddr - if (sel_hi_en & 1) { - set_DctSelBaseOffset(i, sel_m); - } - } - pci_write_config32(dev, 0xf0, hoist); - - } - - return carry_over; -} -#endif -#endif // CONFIG_AMDMCT - static void set_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index, u32 busn_min, u32 busn_max, u32 segbit, @@ -402,43 +162,6 @@ static void clear_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index, } #endif -#ifdef UNUSED_CODE -static void re_set_all_config_map_reg(u32 nodes, u32 segbit, - sys_info_conf_t *sysinfo) -{ - u32 ht_c_index; - device_t dev; - - set_config_map_reg(0, sysinfo->sblk, 0, 0, sysinfo->ht_c_conf_bus[0]>>20, segbit, nodes); - - /* clean others */ - for (ht_c_index=1;ht_c_index<4; ht_c_index++) { - u32 i; - for (i=0; i<nodes; i++) { - #if defined(__PRE_RAM__) - dev = NODE_PCI(i, 1); - #else - dev = __f1_dev[i]; - #endif - pci_write_config32(dev, 0xe0 + ht_c_index * 4, 0); - } - } - - for (ht_c_index = 1; ht_c_index<sysinfo->ht_c_num; ht_c_index++) { - u32 nodeid, linkn; - u32 busn_max; - u32 busn_min; - nodeid = (sysinfo->ht_c_conf_bus[ht_c_index] >> 2) & 0x3f; - linkn = (sysinfo->ht_c_conf_bus[ht_c_index]>>8) & 0x7; - busn_max = sysinfo->ht_c_conf_bus[ht_c_index]>>20; - busn_min = (sysinfo->ht_c_conf_bus[ht_c_index]>>12) & 0xff; - busn_min |= busn_max & 0xf00; - set_config_map_reg(nodeid, linkn, ht_c_index, busn_min, busn_max, segbit, nodes); - } - -} -#endif - static u32 get_ht_c_index(u32 nodeid, u32 linkn, sys_info_conf_t *sysinfo) { u32 tempreg; @@ -480,27 +203,6 @@ static void store_ht_c_conf_bus(u32 nodeid, u32 linkn, u32 ht_c_index, } -#ifdef UNUSED_CODE -static void set_BusSegmentEn(u32 node, u32 segbit) -{ -#if CONFIG_PCI_BUS_SEGN_BITS - u32 dword; - device_t dev; - -#if defined(__PRE_RAM__) - dev = NODE_PCI(node, 0); -#else - dev = __f0_dev[node]; -#endif - - dword = pci_read_config32(dev, 0x68); - dword &= ~(7<<28); - dword |= (segbit<<28); /* bus segment enable */ - pci_write_config32(dev, 0x68, dword); -#endif -} -#endif - #if !defined(__PRE_RAM__) static u32 get_io_addr_index(u32 nodeid, u32 linkn) { diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index f28c726875..cbeddf2aad 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -739,87 +739,6 @@ static struct hw_mem_hole_info get_hw_mem_hole_info(void) return mem_hole; } -// WHY this check? CONFIG_AMDMCT is enabled on all Fam10 boards. -// Does it make sense not to? -#if !CONFIG_AMDMCT -static void disable_hoist_memory(unsigned long hole_startk, int node_id) -{ - int i; - device_t dev; - struct dram_base_mask_t d; - u32 sel_m; - u32 sel_hi_en; - u32 hoist; - u32 hole_sizek; - - u32 one_DCT; - struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - sizeof(*sysinfox)); // in RAM - struct mem_info *meminfo; - meminfo = &sysinfox->meminfo[node_id]; - - one_DCT = get_one_DCT(meminfo); - - // 1. find which node has hole - // 2. change limit in that node. - // 3. change base and limit in later node - // 4. clear that node f0 - - // if there is not mem hole enabled, we need to change it's base instead - - hole_sizek = (4*1024*1024) - hole_startk; - - for(i=NODE_NUMS-1;i>node_id;i--) { - - d = get_dram_base_mask(i); - - if(!(d.mask & 1)) continue; - - d.base -= (hole_sizek>>9); - d.mask -= (hole_sizek>>9); - set_dram_base_mask(i, d, sysconf.nodes); - - if(get_DctSelHiEn(i) & 1) { - sel_m = get_DctSelBaseAddr(i); - sel_m -= hole_startk>>10; - set_DctSelBaseAddr(i, sel_m); - } - } - - d = get_dram_base_mask(node_id); - dev = __f1_dev[node_id]; - sel_hi_en = get_DctSelHiEn(node_id); - - if(sel_hi_en & 1) { - sel_m = get_DctSelBaseAddr(node_id); - } - hoist = pci_read_config32(dev, 0xf0); - if(hoist & 1) { - pci_write_config32(dev, 0xf0, 0); - d.mask -= (hole_sizek>>9); - set_dram_base_mask(node_id, d, sysconf.nodes); - if(one_DCT || (sel_m >= (hole_startk>>10))) { - if(sel_hi_en & 1) { - sel_m -= hole_startk>>10; - set_DctSelBaseAddr(node_id, sel_m); - } - } - if(sel_hi_en & 1) { - set_DctSelBaseOffset(node_id, 0); - } - } else { - d.base -= (hole_sizek>>9); - d.mask -= (hole_sizek>>9); - set_dram_base_mask(node_id, d, sysconf.nodes); - - if(sel_hi_en & 1) { - sel_m -= hole_startk>>10; - set_DctSelBaseAddr(node_id, sel_m); - } - } - -} -#endif - #endif #include <cbmem.h> @@ -947,44 +866,6 @@ static void amdfam10_domain_set_resources(device_t dev) reset_memhole = 0; } - #if !CONFIG_AMDMCT - //mmio_basek = 3*1024*1024; // for debug to meet boundary - - if(reset_memhole) { - if(mem_hole.node_id!=-1) { - /* We need to select CONFIG_HW_MEM_HOLE_SIZEK for raminit, it can not - make hole_startk to some basek too! - We need to reset our Mem Hole, because We want more big HOLE - than we already set - Before that We need to disable mem hole at first, becase - memhole could already be set on i+1 instead - */ - disable_hoist_memory(mem_hole.hole_startk, mem_hole.node_id); - } - - #if CONFIG_HW_MEM_HOLE_SIZE_AUTO_INC - // We need to double check if the mmio_basek is valid for hole - // setting, if it is equal to basek, we need to decrease it some - resource_t basek_pri; - for (i = 0; i < sysconf.nodes; i++) { - struct dram_base_mask_t d; - resource_t basek; - d = get_dram_base_mask(i); - - if(!(d.mask &1)) continue; - - basek = ((resource_t)(d.base & 0x1fffff00)) << 9; - if(mmio_basek == (u32)basek) { - mmio_basek -= (uin32_t)(basek - basek_pri); // increase mem hole size to make sure it is on middle of pri node - break; - } - basek_pri = basek; - } - #endif - } - #endif - - #endif idx = 0x10; @@ -1021,17 +902,6 @@ static void amdfam10_domain_set_resources(device_t dev) if (!ramtop) ramtop = mmio_basek * 1024; } - #if !CONFIG_AMDMCT - #if CONFIG_HW_MEM_HOLE_SIZEK != 0 - if(reset_memhole) { - struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - sizeof(*sysinfox)); // in RAM - struct mem_info *meminfo; - meminfo = &sysinfox->meminfo[i]; - sizek += hoist_memory(mmio_basek,i, get_one_DCT(meminfo), sysconf.nodes); - } - #endif - #endif - basek = mmio_basek; } if ((basek + sizek) <= 4*1024*1024) { |