]> git.sur5r.net Git - u-boot/blobdiff - board/sbc8548/sbc8548.c
pci/fsl_pci_init: Fold pci_setup_indirect into fsl_pci_init
[u-boot] / board / sbc8548 / sbc8548.c
index d57548a7dfa9fa27d9684efe06bdbabd86c43e2b..978d91b4f2c89e0f9df0a7f45b9f629366e558ed 100644 (file)
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_85xx.h>
-#include <asm/immap_fsl_pci.h>
-#include <spd.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <spd_sdram.h>
 #include <miiphy.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void ddr_enable_ecc(unsigned int dram_size);
-#endif
-
 DECLARE_GLOBAL_DATA_PTR;
 
-extern long int spd_sdram(void);
-
 void local_bus_init(void);
 void sdram_init(void);
 long int fixed_sdram (void);
@@ -54,9 +49,9 @@ int board_early_init_f (void)
 
 int checkboard (void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
-       volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
-       volatile u_char *rev= (void *)CFG_BD_REV;
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
+       volatile u_char *rev= (void *)CONFIG_SYS_BD_REV;
 
        printf ("Board: Wind River SBC8548 Rev. 0x%01x\n",
                        (*rev) >> 4);
@@ -66,13 +61,6 @@ int checkboard (void)
         */
        local_bus_init ();
 
-       /*
-        * Fix CPU2 errata: A core hang possible while executing a
-        * msync instruction and a snoopable transaction from an I/O
-        * master tagged to make quick forward progress is present.
-        */
-       ecm->eebpcr |= (1 << 16);
-
        /*
         * Hack TSEC 3 and 4 IO voltages.
         */
@@ -83,7 +71,7 @@ int checkboard (void)
        return 0;
 }
 
-long int
+phys_size_t
 initdram(int board_type)
 {
        long dram_size = 0;
@@ -99,7 +87,7 @@ initdram(int board_type)
                 *    Override DLL = 1, Course Adj = 1, Tap Select = 0
                 */
 
-               volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+               volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 
                gur->ddrdllcr = 0x81000000;
                asm("sync;isync;msync");
@@ -108,17 +96,13 @@ initdram(int board_type)
 #endif
 
 #if defined(CONFIG_SPD_EEPROM)
-       dram_size = spd_sdram ();
+       dram_size = fsl_ddr_sdram();
+       dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+       dram_size *= 0x100000;
 #else
        dram_size = fixed_sdram ();
 #endif
 
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-       /*
-        * Initialize and enable DDR ECC.
-        */
-       ddr_enable_ecc(dram_size);
-#endif
        /*
         * SDRAM Initialization
         */
@@ -134,15 +118,15 @@ initdram(int board_type)
 void
 local_bus_init(void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
-       volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
 
        uint clkdiv;
        uint lbc_hz;
        sys_info_t sysinfo;
 
        get_sys_info(&sysinfo);
-       clkdiv = (lbc->lcrr & 0x0f) * 2;
+       clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
        lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
 
        gur->lbiuiplldcr1 = 0x00078080;
@@ -168,44 +152,44 @@ local_bus_init(void)
 void
 sdram_init(void)
 {
-#if defined(CFG_OR3_PRELIM) && defined(CFG_BR3_PRELIM)
+#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
 
        uint idx;
-       volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
-       uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
+       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
        uint lsdmr_common;
 
        puts("    SDRAM: ");
 
-       print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+       print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
 
        /*
         * Setup SDRAM Base and Option Registers
         */
-       lbc->or3 = CFG_OR3_PRELIM;
+       lbc->or3 = CONFIG_SYS_OR3_PRELIM;
        asm("msync");
 
-       lbc->br3 = CFG_BR3_PRELIM;
+       lbc->br3 = CONFIG_SYS_BR3_PRELIM;
        asm("msync");
 
-       lbc->lbcr = CFG_LBC_LBCR;
+       lbc->lbcr = CONFIG_SYS_LBC_LBCR;
        asm("msync");
 
 
-       lbc->lsrt = CFG_LBC_LSRT;
-       lbc->mrtpr = CFG_LBC_MRTPR;
+       lbc->lsrt = CONFIG_SYS_LBC_LSRT;
+       lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
        asm("msync");
 
        /*
         * MPC8548 uses "new" 15-16 style addressing.
         */
-       lsdmr_common = CFG_LBC_LSDMR_COMMON;
-       lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
+       lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
+       lsdmr_common |= LSDMR_BSMA1516;
 
        /*
         * Issue PRECHARGE ALL command.
         */
-       lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -215,7 +199,7 @@ sdram_init(void)
         * Issue 8 AUTO REFRESH commands.
         */
        for (idx = 0; idx < 8; idx++) {
-               lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
+               lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
                asm("sync;msync");
                *sdram_addr = 0xff;
                ppcDcbf((unsigned long) sdram_addr);
@@ -225,7 +209,7 @@ sdram_init(void)
        /*
         * Issue 8 MODE-set command.
         */
-       lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -234,7 +218,7 @@ sdram_init(void)
        /*
         * Issue NORMAL OP command.
         */
-       lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -243,17 +227,17 @@ sdram_init(void)
 #endif /* enable SDRAM init */
 }
 
-#if defined(CFG_DRAM_TEST)
+#if defined(CONFIG_SYS_DRAM_TEST)
 int
 testdram(void)
 {
-       uint *pstart = (uint *) CFG_MEMTEST_START;
-       uint *pend = (uint *) CFG_MEMTEST_END;
+       uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+       uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
        uint *p;
 
        printf("Testing DRAM from 0x%08x to 0x%08x\n",
-              CFG_MEMTEST_START,
-              CFG_MEMTEST_END);
+              CONFIG_SYS_MEMTEST_START,
+              CONFIG_SYS_MEMTEST_END);
 
        printf("DRAM test phase 1:\n");
        for (p = pstart; p < pend; p++)
@@ -289,9 +273,9 @@ testdram(void)
  ************************************************************************/
 long int fixed_sdram (void)
 {
-    #define CFG_DDR_CONTROL 0xc300c000
+    #define CONFIG_SYS_DDR_CONTROL 0xc300c000
 
-       volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR);
+       volatile ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
 
        ddr->cs0_bnds           = 0x0000007f;
        ddr->cs1_bnds           = 0x008000ff;
@@ -301,7 +285,7 @@ long int fixed_sdram (void)
        ddr->cs1_config         = 0x80010101;
        ddr->cs2_config         = 0x00000000;
        ddr->cs3_config         = 0x00000000;
-       ddr->ext_refrec         = 0x00000000;
+       ddr->timing_cfg_3               = 0x00000000;
        ddr->timing_cfg_0       = 0x00220802;
        ddr->timing_cfg_1       = 0x38377322;
        ddr->timing_cfg_2       = 0x0fa044C7;
@@ -312,18 +296,18 @@ long int fixed_sdram (void)
        ddr->sdram_interval     = 0x05080100;
        ddr->sdram_md_cntl      = 0x00000000;
        ddr->sdram_data_init    = 0x00000000;
-       ddr->sdram_clk_cntl     = 0x03800000;
+       ddr->sdram_clk_cntl     = 0x03800000;
        asm("sync;isync;msync");
        udelay(500);
 
        #if defined (CONFIG_DDR_ECC)
          /* Enable ECC checking */
-         ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
+         ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
        #else
-         ddr->sdram_cfg = CFG_DDR_CONTROL;
+         ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
        #endif
 
-       return CFG_SDRAM_SIZE * 1024 * 1024;
+       return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
 }
 #endif
 
@@ -366,14 +350,14 @@ int first_free_busno=0;
 void
 pci_init_board(void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 
 #ifdef CONFIG_PCI1
 {
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
-       extern void fsl_pci_init(struct pci_controller *hose);
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
        struct pci_controller *hose = &pci1_hose;
        struct pci_config_table *table;
+       struct pci_region *r = hose->regions;
 
        uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;      /* PORDEVSR[15] */
        uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;       /* PORDEVSR[14] */
@@ -395,27 +379,22 @@ pci_init_board(void)
 
 
                /* inbound */
-               pci_set_region(hose->regions + 0,
-                              CFG_PCI_MEMORY_BUS,
-                              CFG_PCI_MEMORY_PHYS,
-                              CFG_PCI_MEMORY_SIZE,
-                              PCI_REGION_MEM | PCI_REGION_MEMORY);
-
+               r += fsl_pci_setup_inbound_windows(r);
 
                /* outbound memory */
-               pci_set_region(hose->regions + 1,
-                              CFG_PCI1_MEM_BASE,
-                              CFG_PCI1_MEM_PHYS,
-                              CFG_PCI1_MEM_SIZE,
+               pci_set_region(r++,
+                              CONFIG_SYS_PCI1_MEM_BASE,
+                              CONFIG_SYS_PCI1_MEM_PHYS,
+                              CONFIG_SYS_PCI1_MEM_SIZE,
                               PCI_REGION_MEM);
 
                /* outbound io */
-               pci_set_region(hose->regions + 2,
-                              CFG_PCI1_IO_BASE,
-                              CFG_PCI1_IO_PHYS,
-                              CFG_PCI1_IO_SIZE,
+               pci_set_region(r++,
+                              CONFIG_SYS_PCI1_IO_BASE,
+                              CONFIG_SYS_PCI1_IO_PHYS,
+                              CONFIG_SYS_PCI1_IO_SIZE,
                               PCI_REGION_IO);
-               hose->region_count = 3;
+               hose->region_count = r - hose->regions;
 
                /* relocate config table pointers */
                hose->config_table = \
@@ -424,13 +403,12 @@ pci_init_board(void)
                        table->config_device += gd->reloc_off;
 
                hose->first_busno=first_free_busno;
-               pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
 
-               fsl_pci_init(hose);
+               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
                first_free_busno=hose->last_busno+1;
                printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
 #ifdef CONFIG_PCIX_CHECK
-               if (!(gur->pordevsr & PORDEVSR_PCI)) {
+               if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
                        /* PCI-X init */
                        if (CONFIG_SYS_CLK_FREQ < 66000000)
                                printf("PCI-X will only work at 66 MHz\n");
@@ -465,10 +443,10 @@ pci_init_board(void)
 
 #ifdef CONFIG_PCIE1
 {
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
-       extern void fsl_pci_init(struct pci_controller *hose);
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
        struct pci_controller *hose = &pcie1_hose;
        int pcie_ep =  (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
+       struct pci_region *r = hose->regions;
 
        int pcie_configured  = io_sel >= 1;
 
@@ -484,32 +462,31 @@ pci_init_board(void)
                printf ("\n");
 
                /* inbound */
-               pci_set_region(hose->regions + 0,
-                              CFG_PCI_MEMORY_BUS,
-                              CFG_PCI_MEMORY_PHYS,
-                              CFG_PCI_MEMORY_SIZE,
-                              PCI_REGION_MEM | PCI_REGION_MEMORY);
+               pci_set_region(r++,
+                              CONFIG_SYS_PCI_MEMORY_BUS,
+                              CONFIG_SYS_PCI_MEMORY_PHYS,
+                              CONFIG_SYS_PCI_MEMORY_SIZE,
+                              PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
                /* outbound memory */
-               pci_set_region(hose->regions + 1,
-                              CFG_PCIE1_MEM_BASE,
-                              CFG_PCIE1_MEM_PHYS,
-                              CFG_PCIE1_MEM_SIZE,
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE1_MEM_BASE,
+                              CONFIG_SYS_PCIE1_MEM_PHYS,
+                              CONFIG_SYS_PCIE1_MEM_SIZE,
                               PCI_REGION_MEM);
 
                /* outbound io */
-               pci_set_region(hose->regions + 2,
-                              CFG_PCIE1_IO_BASE,
-                              CFG_PCIE1_IO_PHYS,
-                              CFG_PCIE1_IO_SIZE,
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE1_IO_BASE,
+                              CONFIG_SYS_PCIE1_IO_PHYS,
+                              CONFIG_SYS_PCIE1_IO_SIZE,
                               PCI_REGION_IO);
 
-               hose->region_count = 3;
+               hose->region_count = r - hose->regions;
 
                hose->first_busno=first_free_busno;
-               pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
 
-               fsl_pci_init(hose);
+               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
                printf ("PCIE on bus %d - %d\n",hose->first_busno,hose->last_busno);
 
                first_free_busno=hose->last_busno+1;
@@ -530,41 +507,14 @@ int last_stage_init(void)
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
-void
-ft_pci_setup(void *blob, bd_t *bd)
+void ft_board_setup(void *blob, bd_t *bd)
 {
-       int node, tmp[2];
-
-       node = fdt_path_offset(blob, "/aliases");
-       tmp[0] = 0;
-       if (node >= 0) {
+       ft_cpu_setup(blob, bd);
 #ifdef CONFIG_PCI1
-               const char *path;
-               path = fdt_getprop(blob, node, "pci0", NULL);
-               if (path) {
-                       tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
-                       do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
-               }
+       ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
 #endif
 #ifdef CONFIG_PCIE1
-               const char *path;
-               path = fdt_getprop(blob, node, "pci1", NULL);
-               if (path) {
-                       tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
-                       do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
-               }
-#endif
-       }
-}
-#endif
-
-#if defined(CONFIG_OF_BOARD_SETUP)
-void
-ft_board_setup(void *blob, bd_t *bd)
-{
-       ft_cpu_setup(blob, bd);
-#ifdef CONFIG_PCI
-       ft_pci_setup(blob, bd);
+       ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
 #endif
 }
 #endif