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Diffstat (limited to 'board/sbc8548/sbc8548.c')
-rw-r--r--board/sbc8548/sbc8548.c305
1 files changed, 106 insertions, 199 deletions
diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c
index e5b21b555..194f6ab96 100644
--- a/board/sbc8548/sbc8548.c
+++ b/board/sbc8548/sbc8548.c
@@ -1,5 +1,6 @@
/*
- * Copyright 2007 Wind River Systemes, Inc. <www.windriver.com>
+ * Copyright 2007,2009 Wind River Systems, Inc. <www.windriver.com>
+ *
* Copyright 2007 Embedded Specialties, Inc.
*
* Copyright 2004, 2007 Freescale Semiconductor.
@@ -32,6 +33,8 @@
#include <asm/fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
#include <spd_sdram.h>
+#include <netdev.h>
+#include <tsec.h>
#include <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
@@ -49,25 +52,19 @@ int board_early_init_f (void)
int checkboard (void)
{
- 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);
+ in_8(rev) >> 4);
/*
* Initialize local bus.
*/
local_bus_init ();
- /*
- * Hack TSEC 3 and 4 IO voltages.
- */
- gur->tsec34ioovcr = 0xe7e0; /* 1110 0111 1110 0xxx */
-
- ecm->eedr = 0xffffffff; /* clear ecm errors */
- ecm->eeer = 0xffffffff; /* enable ecm errors */
+ out_be32(&ecm->eedr, 0xffffffff); /* clear ecm errors */
+ out_be32(&ecm->eeer, 0xffffffff); /* enable ecm errors */
return 0;
}
@@ -89,7 +86,7 @@ initdram(int board_type)
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- gur->ddrdllcr = 0x81000000;
+ out_be32(&gur->ddrdllcr, 0x81000000);
asm("sync;isync;msync");
udelay(200);
}
@@ -126,24 +123,24 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
- clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
+ clkdiv = (in_be32(&lbc->lcrr) & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
- gur->lbiuiplldcr1 = 0x00078080;
+ out_be32(&gur->lbiuiplldcr1, 0x00078080);
if (clkdiv == 16) {
- gur->lbiuiplldcr0 = 0x7c0f1bf0;
+ out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
} else if (clkdiv == 8) {
- gur->lbiuiplldcr0 = 0x6c0f1bf0;
+ out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
} else if (clkdiv == 4) {
- gur->lbiuiplldcr0 = 0x5c0f1bf0;
+ out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
}
- lbc->lcrr |= 0x00030000;
+ setbits_be32(&lbc->lcrr, 0x00030000);
asm("sync;isync;msync");
- lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
- lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
+ out_be32(&lbc->ltesr, 0xffffffff); /* Clear LBC error IRQs */
+ out_be32(&lbc->lteir, 0xffffffff); /* Enable LBC error IRQs */
}
/*
@@ -152,7 +149,7 @@ local_bus_init(void)
void
sdram_init(void)
{
-#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
+#if defined(CONFIG_SYS_LBC_SDRAM_SIZE)
uint idx;
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
@@ -166,18 +163,24 @@ sdram_init(void)
/*
* Setup SDRAM Base and Option Registers
*/
- lbc->or3 = CONFIG_SYS_OR3_PRELIM;
+ out_be32(&lbc->or3, CONFIG_SYS_OR3_PRELIM);
asm("msync");
- lbc->br3 = CONFIG_SYS_BR3_PRELIM;
+ out_be32(&lbc->br3, CONFIG_SYS_BR3_PRELIM);
asm("msync");
- lbc->lbcr = CONFIG_SYS_LBC_LBCR;
+ out_be32(&lbc->or4, CONFIG_SYS_OR4_PRELIM);
asm("msync");
+ out_be32(&lbc->br4, CONFIG_SYS_BR4_PRELIM);
+ asm("msync");
- lbc->lsrt = CONFIG_SYS_LBC_LSRT;
- lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
+ out_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
+ asm("msync");
+
+
+ out_be32(&lbc->lsrt, CONFIG_SYS_LBC_LSRT);
+ out_be32(&lbc->mrtpr, CONFIG_SYS_LBC_MRTPR);
asm("msync");
/*
@@ -189,7 +192,7 @@ sdram_init(void)
/*
* Issue PRECHARGE ALL command.
*/
- lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
+ out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_PCHALL);
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
@@ -199,7 +202,7 @@ sdram_init(void)
* Issue 8 AUTO REFRESH commands.
*/
for (idx = 0; idx < 8; idx++) {
- lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
+ out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_ARFRSH);
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
@@ -209,7 +212,7 @@ sdram_init(void)
/*
* Issue 8 MODE-set command.
*/
- lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
+ out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_MRW);
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
@@ -218,7 +221,7 @@ sdram_init(void)
/*
* Issue NORMAL OP command.
*/
- lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
+ out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_NORMAL);
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
@@ -266,228 +269,132 @@ testdram(void)
}
#endif
-#if !defined(CONFIG_SPD_EEPROM)
+#if !defined(CONFIG_SPD_EEPROM)
+#define CONFIG_SYS_DDR_CONTROL 0xc300c000
/*************************************************************************
* fixed_sdram init -- doesn't use serial presence detect.
* assumes 256MB DDR2 SDRAM SODIMM, without ECC, running at DDR400 speed.
************************************************************************/
long int fixed_sdram (void)
{
- #define CONFIG_SYS_DDR_CONTROL 0xc300c000
-
volatile ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
- ddr->cs0_bnds = 0x0000007f;
- ddr->cs1_bnds = 0x008000ff;
- ddr->cs2_bnds = 0x00000000;
- ddr->cs3_bnds = 0x00000000;
- ddr->cs0_config = 0x80010101;
- ddr->cs1_config = 0x80010101;
- ddr->cs2_config = 0x00000000;
- ddr->cs3_config = 0x00000000;
- ddr->timing_cfg_3 = 0x00000000;
- ddr->timing_cfg_0 = 0x00220802;
- ddr->timing_cfg_1 = 0x38377322;
- ddr->timing_cfg_2 = 0x0fa044C7;
- ddr->sdram_cfg = 0x4300C000;
- ddr->sdram_cfg_2 = 0x24401000;
- ddr->sdram_mode = 0x23C00542;
- ddr->sdram_mode_2 = 0x00000000;
- ddr->sdram_interval = 0x05080100;
- ddr->sdram_md_cntl = 0x00000000;
- ddr->sdram_data_init = 0x00000000;
- ddr->sdram_clk_cntl = 0x03800000;
+ out_be32(&ddr->cs0_bnds, 0x0000007f);
+ out_be32(&ddr->cs1_bnds, 0x008000ff);
+ out_be32(&ddr->cs2_bnds, 0x00000000);
+ out_be32(&ddr->cs3_bnds, 0x00000000);
+ out_be32(&ddr->cs0_config, 0x80010101);
+ out_be32(&ddr->cs1_config, 0x80010101);
+ out_be32(&ddr->cs2_config, 0x00000000);
+ out_be32(&ddr->cs3_config, 0x00000000);
+ out_be32(&ddr->timing_cfg_3, 0x00000000);
+ out_be32(&ddr->timing_cfg_0, 0x00220802);
+ out_be32(&ddr->timing_cfg_1, 0x38377322);
+ out_be32(&ddr->timing_cfg_2, 0x0fa044C7);
+ out_be32(&ddr->sdram_cfg, 0x4300C000);
+ out_be32(&ddr->sdram_cfg_2, 0x24401000);
+ out_be32(&ddr->sdram_mode, 0x23C00542);
+ out_be32(&ddr->sdram_mode_2, 0x00000000);
+ out_be32(&ddr->sdram_interval, 0x05080100);
+ out_be32(&ddr->sdram_md_cntl, 0x00000000);
+ out_be32(&ddr->sdram_data_init, 0x00000000);
+ out_be32(&ddr->sdram_clk_cntl, 0x03800000);
asm("sync;isync;msync");
udelay(500);
#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
- ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
+ out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | 0x20000000);
#else
- ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
+ out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
#endif
return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
}
#endif
-#if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
-/* For some reason the Tundra PCI bridge shows up on itself as a
- * different device. Work around that by refusing to configure it.
- */
-void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
-
-static struct pci_config_table pci_sbc8548_config_table[] = {
- {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
- {0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}},
- {0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1,
- mpc85xx_config_via_usbide, {0,0,0}},
- {0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2,
- mpc85xx_config_via_usb, {0,0,0}},
- {0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3,
- mpc85xx_config_via_usb2, {0,0,0}},
- {0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5,
- mpc85xx_config_via_power, {0,0,0}},
- {0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6,
- mpc85xx_config_via_ac97, {0,0,0}},
- {},
-};
-
-static struct pci_controller pci1_hose = {
- config_table: pci_sbc8548_config_table};
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_PCI2
-static struct pci_controller pci2_hose;
-#endif /* CONFIG_PCI2 */
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif /* CONFIG_PCI1 */
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif /* CONFIG_PCIE1 */
-int first_free_busno=0;
+#ifdef CONFIG_PCI
void
pci_init_board(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ struct fsl_pci_info pci_info[2];
+ u32 devdisr, pordevsr, porpllsr, io_sel;
+ int first_free_busno = 0;
+ int num = 0;
-#ifdef CONFIG_PCI1
-{
- 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;
+#ifdef CONFIG_PCIE1
+ int pcie_configured;
+#endif
- uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; /* PORDEVSR[15] */
- uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */
- uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */
+ devdisr = in_be32(&gur->devdisr);
+ pordevsr = in_be32(&gur->pordevsr);
+ porpllsr = in_be32(&gur->porpllsr);
+ io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- uint pci_agent = is_fsl_pci_agent(LAW_TRGT_IF_PCI_1, host_agent);
+ debug(" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
- uint pci_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
+#ifdef CONFIG_PCI1
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ uint pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
+ uint pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+ uint pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+ uint pci_speed = CONFIG_SYS_CLK_FREQ; /* get_clock_freq() */
- if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
- printf (" PCI: %d bit, %s MHz, %s, %s, %s\n",
+ printf (" PCI host: %d bit, %s MHz, %s, %s\n",
(pci_32) ? 32 : 64,
- (pci_speed == 33333000) ? "33" :
- (pci_speed == 66666000) ? "66" : "unknown",
+ (pci_speed == 33000000) ? "33" :
+ (pci_speed == 66000000) ? "66" : "unknown",
pci_clk_sel ? "sync" : "async",
- pci_agent ? "agent" : "host",
- pci_arb ? "arbiter" : "external-arbiter"
- );
-
- /* outbound memory */
- 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(r++,
- CONFIG_SYS_PCI1_IO_BASE,
- CONFIG_SYS_PCI1_IO_PHYS,
- CONFIG_SYS_PCI1_IO_SIZE,
- PCI_REGION_IO);
- hose->region_count = r - hose->regions;
-
- /* relocate config table pointers */
- hose->config_table = \
- (struct pci_config_table *)((uint)hose->config_table + gd->reloc_off);
- for (table = hose->config_table; table && table->vendor; table++)
- table->config_device += gd->reloc_off;
-
- hose->first_busno=first_free_busno;
-
- 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 & MPC85xx_PORDEVSR_PCI1)) {
- /* PCI-X init */
- if (CONFIG_SYS_CLK_FREQ < 66000000)
- printf("PCI-X will only work at 66 MHz\n");
-
- reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
- | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
- pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16);
- }
-#endif
+ pci_arb ? "arbiter" : "external-arbiter");
+
+ SET_STD_PCI_INFO(pci_info[num], 1);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pci1_hose, first_free_busno);
} else {
printf (" PCI: disabled\n");
}
-}
+
+ puts("\n");
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
#endif
-#ifdef CONFIG_PCI2
-{
- uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
- uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
- if (pci_dual) {
- printf (" PCI2: 32 bit, 66 MHz, %s\n",
- pci2_clk_sel ? "sync" : "async");
- } else {
- printf (" PCI2: disabled\n");
- }
-}
-#else
- gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable */
-#endif /* CONFIG_PCI2 */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable PCI2 */
#ifdef CONFIG_PCIE1
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
- struct pci_controller *hose = &pcie1_hose;
- int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent);
- struct pci_region *r = hose->regions;
-
- int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
-
- if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
- printf ("\n PCIE connected to slot as %s (base address %x)",
- pcie_ep ? "End Point" : "Root Complex",
- (uint)pci);
-
- if (pci->pme_msg_det) {
- pci->pme_msg_det = 0xffffffff;
- debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
- }
- printf ("\n");
-
- /* outbound memory */
- 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(r++,
- CONFIG_SYS_PCIE1_IO_BASE,
- CONFIG_SYS_PCIE1_IO_PHYS,
- CONFIG_SYS_PCIE1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
-
- hose->first_busno=first_free_busno;
-
- 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;
+ pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+ SET_STD_PCIE_INFO(pci_info[num], 1);
+ printf (" PCIE at base address %lx\n", pci_info[num].regs);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie1_hose, first_free_busno);
} else {
printf (" PCIE: disabled\n");
}
- }
+
+ puts("\n");
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
+#endif
+}
#endif
+int board_eth_init(bd_t *bis)
+{
+ tsec_standard_init(bis);
+ pci_eth_init(bis);
+ return 0; /* otherwise cpu_eth_init gets run */
}
int last_stage_init(void)