]> git.sur5r.net Git - u-boot/blobdiff - board/sbc8641d/sbc8641d.c
pci/fsl_pci_init: Fold pci_setup_indirect into fsl_pci_init
[u-boot] / board / sbc8641d / sbc8641d.c
index 7adc42faec101539f6d6e056224e9c72269e5b8c..6d68c8e849f1ee6bc675f6a324a3782643d3e4ef 100644 (file)
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_86xx.h>
-#include <asm/immap_fsl_pci.h>
-#include <spd.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-extern void ft_cpu_setup (void *blob, bd_t * bd);
-#endif
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void ddr_enable_ecc (unsigned int dram_size);
-#endif
-
-#if defined(CONFIG_SPD_EEPROM)
-#include "spd_sdram.h"
-#endif
-
-void sdram_init (void);
 long int fixed_sdram (void);
 
 int board_early_init_f (void)
@@ -64,37 +52,30 @@ int checkboard (void)
        return 0;
 }
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
        long dram_size = 0;
 
 #if defined(CONFIG_SPD_EEPROM)
-       dram_size = spd_sdram ();
+       dram_size = fsl_ddr_sdram();
 #else
        dram_size = fixed_sdram ();
 #endif
 
-#if defined(CFG_RAMBOOT)
+#if defined(CONFIG_SYS_RAMBOOT)
        puts ("    DDR: ");
        return dram_size;
 #endif
 
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-       /*
-        * Initialize and enable DDR ECC.
-        */
-       ddr_enable_ecc (dram_size);
-#endif
-
        puts ("    DDR: ");
        return dram_size;
 }
 
-#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;
 
        puts ("SDRAM test phase 1:\n");
@@ -130,72 +111,72 @@ int testdram (void)
  */
 long int fixed_sdram (void)
 {
-#if !defined(CFG_RAMBOOT)
-       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+#if !defined(CONFIG_SYS_RAMBOOT)
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
        volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
 
-       ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
-       ddr->cs1_bnds = CFG_DDR_CS1_BNDS;
-       ddr->cs2_bnds = CFG_DDR_CS2_BNDS;
-       ddr->cs3_bnds = CFG_DDR_CS3_BNDS;
-       ddr->cs0_config = CFG_DDR_CS0_CONFIG;
-       ddr->cs1_config = CFG_DDR_CS1_CONFIG;
-       ddr->cs2_config = CFG_DDR_CS2_CONFIG;
-       ddr->cs3_config = CFG_DDR_CS3_CONFIG;
-       ddr->ext_refrec = CFG_DDR_EXT_REFRESH;
-       ddr->timing_cfg_0 = CFG_DDR_TIMING_0;
-       ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
-       ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
-       ddr->sdram_cfg_1 = CFG_DDR_CFG_1A;
-       ddr->sdram_cfg_2 = CFG_DDR_CFG_2;
-       ddr->sdram_mode_1 = CFG_DDR_MODE_1;
-       ddr->sdram_mode_2 = CFG_DDR_MODE_2;
-       ddr->sdram_mode_cntl = CFG_DDR_MODE_CTL;
-       ddr->sdram_interval = CFG_DDR_INTERVAL;
-       ddr->sdram_data_init = CFG_DDR_DATA_INIT;
-       ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL;
+       ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
+       ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS;
+       ddr->cs2_bnds = CONFIG_SYS_DDR_CS2_BNDS;
+       ddr->cs3_bnds = CONFIG_SYS_DDR_CS3_BNDS;
+       ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
+       ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG;
+       ddr->cs2_config = CONFIG_SYS_DDR_CS2_CONFIG;
+       ddr->cs3_config = CONFIG_SYS_DDR_CS3_CONFIG;
+       ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+       ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+       ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+       ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+       ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1A;
+       ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CFG_2;
+       ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
+       ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
+       ddr->sdram_mode_cntl = CONFIG_SYS_DDR_MODE_CTL;
+       ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+       ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
+       ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
 
        asm ("sync;isync");
 
        udelay (500);
 
-       ddr->sdram_cfg_1 = CFG_DDR_CFG_1B;
+       ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1B;
        asm ("sync; isync");
 
        udelay (500);
        ddr = &immap->im_ddr2;
 
-       ddr->cs0_bnds = CFG_DDR2_CS0_BNDS;
-       ddr->cs1_bnds = CFG_DDR2_CS1_BNDS;
-       ddr->cs2_bnds = CFG_DDR2_CS2_BNDS;
-       ddr->cs3_bnds = CFG_DDR2_CS3_BNDS;
-       ddr->cs0_config = CFG_DDR2_CS0_CONFIG;
-       ddr->cs1_config = CFG_DDR2_CS1_CONFIG;
-       ddr->cs2_config = CFG_DDR2_CS2_CONFIG;
-       ddr->cs3_config = CFG_DDR2_CS3_CONFIG;
-       ddr->ext_refrec = CFG_DDR2_EXT_REFRESH;
-       ddr->timing_cfg_0 = CFG_DDR2_TIMING_0;
-       ddr->timing_cfg_1 = CFG_DDR2_TIMING_1;
-       ddr->timing_cfg_2 = CFG_DDR2_TIMING_2;
-       ddr->sdram_cfg_1 = CFG_DDR2_CFG_1A;
-       ddr->sdram_cfg_2 = CFG_DDR2_CFG_2;
-       ddr->sdram_mode_1 = CFG_DDR2_MODE_1;
-       ddr->sdram_mode_2 = CFG_DDR2_MODE_2;
-       ddr->sdram_mode_cntl = CFG_DDR2_MODE_CTL;
-       ddr->sdram_interval = CFG_DDR2_INTERVAL;
-       ddr->sdram_data_init = CFG_DDR2_DATA_INIT;
-       ddr->sdram_clk_cntl = CFG_DDR2_CLK_CTRL;
+       ddr->cs0_bnds = CONFIG_SYS_DDR2_CS0_BNDS;
+       ddr->cs1_bnds = CONFIG_SYS_DDR2_CS1_BNDS;
+       ddr->cs2_bnds = CONFIG_SYS_DDR2_CS2_BNDS;
+       ddr->cs3_bnds = CONFIG_SYS_DDR2_CS3_BNDS;
+       ddr->cs0_config = CONFIG_SYS_DDR2_CS0_CONFIG;
+       ddr->cs1_config = CONFIG_SYS_DDR2_CS1_CONFIG;
+       ddr->cs2_config = CONFIG_SYS_DDR2_CS2_CONFIG;
+       ddr->cs3_config = CONFIG_SYS_DDR2_CS3_CONFIG;
+       ddr->timing_cfg_3 = CONFIG_SYS_DDR2_EXT_REFRESH;
+       ddr->timing_cfg_0 = CONFIG_SYS_DDR2_TIMING_0;
+       ddr->timing_cfg_1 = CONFIG_SYS_DDR2_TIMING_1;
+       ddr->timing_cfg_2 = CONFIG_SYS_DDR2_TIMING_2;
+       ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1A;
+       ddr->sdram_cfg_2 = CONFIG_SYS_DDR2_CFG_2;
+       ddr->sdram_mode = CONFIG_SYS_DDR2_MODE_1;
+       ddr->sdram_mode_2 = CONFIG_SYS_DDR2_MODE_2;
+       ddr->sdram_mode_cntl = CONFIG_SYS_DDR2_MODE_CTL;
+       ddr->sdram_interval = CONFIG_SYS_DDR2_INTERVAL;
+       ddr->sdram_data_init = CONFIG_SYS_DDR2_DATA_INIT;
+       ddr->sdram_clk_cntl = CONFIG_SYS_DDR2_CLK_CTRL;
 
        asm ("sync;isync");
 
        udelay (500);
 
-       ddr->sdram_cfg_1 = CFG_DDR2_CFG_1B;
+       ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1B;
        asm ("sync; isync");
 
        udelay (500);
 #endif
-       return CFG_SDRAM_SIZE * 1024 * 1024;
+       return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
 }
 #endif                         /* !defined(CONFIG_SPD_EEPROM) */
 
@@ -230,18 +211,20 @@ int first_free_busno = 0;
 
 void pci_init_board(void)
 {
-       volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
        volatile ccsr_gur_t *gur = &immap->im_gur;
        uint devdisr = gur->devdisr;
-       uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16;
+       uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
+               >> MPC8641_PORDEVSR_IO_SEL_SHIFT;
 
 #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_region *r = hose->regions;
 #ifdef DEBUG
-       uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17;
+       uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
+               >> MPC8641_PORBMSR_HA_SHIFT;
        uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
 #endif
        if ((io_sel == 2 || io_sel == 3 || io_sel == 5
@@ -257,32 +240,27 @@ void pci_init_board(void)
                debug("\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);
+               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_BUS,
+                              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_BUS,
+                              CONFIG_SYS_PCI1_IO_PHYS,
+                              CONFIG_SYS_PCI1_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);
 
                first_free_busno=hose->last_busno+1;
                printf ("    PCI-EXPRESS 1 on bus %02x - %02x\n",
@@ -298,38 +276,33 @@ void pci_init_board(void)
 
 #ifdef CONFIG_PCI2
 {
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI2_ADDR;
-       extern void fsl_pci_init(struct pci_controller *hose);
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI2_ADDR;
        struct pci_controller *hose = &pci2_hose;
+       struct pci_region *r = hose->regions;
 
 
        /* 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_PCI2_MEM_BASE,
-                      CFG_PCI2_MEM_PHYS,
-                      CFG_PCI2_MEM_SIZE,
+       pci_set_region(r++,
+                      CONFIG_SYS_PCI2_MEM_BUS,
+                      CONFIG_SYS_PCI2_MEM_PHYS,
+                      CONFIG_SYS_PCI2_MEM_SIZE,
                       PCI_REGION_MEM);
 
        /* outbound io */
-       pci_set_region(hose->regions + 2,
-                      CFG_PCI2_IO_BASE,
-                      CFG_PCI2_IO_PHYS,
-                      CFG_PCI2_IO_SIZE,
+       pci_set_region(r++,
+                      CONFIG_SYS_PCI2_IO_BUS,
+                      CONFIG_SYS_PCI2_IO_PHYS,
+                      CONFIG_SYS_PCI2_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);
 
        first_free_busno=hose->last_busno+1;
        printf ("    PCI-EXPRESS 2 on bus %02x - %02x\n",
@@ -341,19 +314,18 @@ void pci_init_board(void)
 
 }
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup (void *blob, bd_t * bd)
-{
-       u32 *p;
-       int len;
 
-       ft_cpu_setup (blob, bd);
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup (void *blob, bd_t *bd)
+{
+       ft_cpu_setup(blob, bd);
 
-       p = ft_get_prop (blob, "/memory/reg", &len);
-       if (p != NULL) {
-               *p++ = cpu_to_be32 (bd->bi_memstart);
-               *p = cpu_to_be32 (bd->bi_memsize);
-       }
+#ifdef CONFIG_PCI1
+       ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
+#endif
+#ifdef CONFIG_PCI2
+       ft_fsl_pci_setup(blob, "pci1", &pci2_hose);
+#endif
 }
 #endif
 
@@ -404,3 +376,41 @@ unsigned long get_board_sys_clk (ulong dummy)
 
        return val;
 }
+
+void board_reset(void)
+{
+#ifdef CONFIG_SYS_RESET_ADDRESS
+       ulong addr = CONFIG_SYS_RESET_ADDRESS;
+
+       /* flush and disable I/D cache */
+       __asm__ __volatile__ ("mfspr    3, 1008"        ::: "r3");
+       __asm__ __volatile__ ("ori      5, 5, 0xcc00"   ::: "r5");
+       __asm__ __volatile__ ("ori      4, 3, 0xc00"    ::: "r4");
+       __asm__ __volatile__ ("andc     5, 3, 5"        ::: "r5");
+       __asm__ __volatile__ ("sync");
+       __asm__ __volatile__ ("mtspr    1008, 4");
+       __asm__ __volatile__ ("isync");
+       __asm__ __volatile__ ("sync");
+       __asm__ __volatile__ ("mtspr    1008, 5");
+       __asm__ __volatile__ ("isync");
+       __asm__ __volatile__ ("sync");
+
+       /*
+        * SRR0 has system reset vector, SRR1 has default MSR value
+        * rfi restores MSR from SRR1 and sets the PC to the SRR0 value
+        */
+       __asm__ __volatile__ ("mtspr    26, %0"         :: "r" (addr));
+       __asm__ __volatile__ ("li       4, (1 << 6)"    ::: "r4");
+       __asm__ __volatile__ ("mtspr    27, 4");
+       __asm__ __volatile__ ("rfi");
+#endif
+}
+
+#ifdef CONFIG_MP
+extern void cpu_mp_lmb_reserve(struct lmb *lmb);
+
+void board_lmb_reserve(struct lmb *lmb)
+{
+       cpu_mp_lmb_reserve(lmb);
+}
+#endif