diff options
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/mpc5xxx/cpu_init.c | 2 | ||||
-rw-r--r-- | cpu/mpc5xxx/fec.c | 7 | ||||
-rw-r--r-- | cpu/mpc8260/cpu.c | 9 | ||||
-rw-r--r-- | cpu/mpc8260/cpu_init.c | 28 | ||||
-rw-r--r-- | cpu/mpc8260/pci.c | 19 | ||||
-rw-r--r-- | cpu/mpc8260/speed.c | 8 | ||||
-rw-r--r-- | cpu/mpc8xx/serial.c | 13 | ||||
-rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 2 | ||||
-rw-r--r-- | cpu/ppc4xx/440spe_pcie.c | 8 | ||||
-rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 139 | ||||
-rw-r--r-- | cpu/ppc4xx/cpu.c | 30 | ||||
-rw-r--r-- | cpu/ppc4xx/cpu_init.c | 13 | ||||
-rw-r--r-- | cpu/ppc4xx/ndfc.c | 3 | ||||
-rw-r--r-- | cpu/ppc4xx/sdram.c | 35 |
14 files changed, 219 insertions, 97 deletions
diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index b7e00b3..7e65821 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -123,7 +123,7 @@ void cpu_init_f (void) #endif #if defined(CFG_CS7_START) && defined(CFG_CS7_SIZE) - *(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS5_START); + *(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS7_START); *(vu_long *)MPC5XXX_CS7_STOP = STOP_REG(CFG_CS7_START, CFG_CS7_SIZE); addecr |= (1 << 27); #endif diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 37fe3e7..71c1bfa 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -376,7 +376,7 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) #if (DEBUG & 0x2) if (fec->xcv_type != SEVENWIRE) - mpc5xxx_fec_phydump (); + mpc5xxx_fec_phydump (dev->name); #endif /* @@ -575,7 +575,7 @@ static void mpc5xxx_fec_halt(struct eth_device *dev) #if (DEBUG & 0x2) if (fec->xcv_type != SEVENWIRE) - mpc5xxx_fec_phydump (); + mpc5xxx_fec_phydump (dev->name); #endif /* @@ -882,7 +882,8 @@ int mpc5xxx_fec_initialize(bd_t * bis) defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0) || \ defined(CONFIG_MCC200) || defined(CONFIG_O2DNT) || \ defined(CONFIG_PM520) || defined(CONFIG_TOP5200) || \ - defined(CONFIG_TQM5200) || defined(CONFIG_V38B) + defined(CONFIG_TQM5200) || defined(CONFIG_V38B) || \ + defined(CONFIG_UC101) # ifndef CONFIG_FEC_10MBIT fec->xcv_type = MII100; # else diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c index 4f23012..94651dc 100644 --- a/cpu/mpc8260/cpu.c +++ b/cpu/mpc8260/cpu.c @@ -49,6 +49,10 @@ DECLARE_GLOBAL_DATA_PTR; +#if defined(CONFIG_GET_CPU_STR_F) +extern int get_cpu_str_f (char *buf); +#endif + int checkcpu (void) { volatile immap_t *immap = (immap_t *) CFG_IMMR; @@ -81,7 +85,12 @@ int checkcpu (void) if ((immr & IMMR_ISB_MSK) != CFG_IMMR) return -1; /* whoops! someone moved the IMMR */ +#if defined(CONFIG_GET_CPU_STR_F) + get_cpu_str_f (buf); + printf ("%s (HiP%d Rev %02x, Mask ", buf, k, rev); +#else printf (CPU_ID_STR " (HiP%d Rev %02x, Mask ", k, rev); +#endif /* * the bottom 16 bits of the immr are the Part Number and Mask Number diff --git a/cpu/mpc8260/cpu_init.c b/cpu/mpc8260/cpu_init.c index 640026b..7dcc949 100644 --- a/cpu/mpc8260/cpu_init.c +++ b/cpu/mpc8260/cpu_init.c @@ -28,6 +28,10 @@ DECLARE_GLOBAL_DATA_PTR; +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +extern unsigned long board_get_cpu_clk_f (void); +#endif + static void config_8260_ioports (volatile immap_t * immr) { int portnum; @@ -90,6 +94,7 @@ static void config_8260_ioports (volatile immap_t * immr) } } +#define SET_VAL_MASK(a, b, mask) ((a & mask) | (b & ~mask)) /* * Breath some life into the CPU... * @@ -102,6 +107,9 @@ void cpu_init_f (volatile immap_t * immr) #if !defined(CONFIG_COGENT) /* done in start.S for the cogent */ uint sccr; #endif +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) + unsigned long cpu_clk; +#endif volatile memctl8260_t *memctl = &immr->im_memctl; extern void m8260_cpm_reset (void); @@ -119,10 +127,27 @@ void cpu_init_f (volatile immap_t * immr) immr->im_clkrst.car_rmr = CFG_RMR; /* BCR - Bus Configuration Register (4-25) */ +#if defined(CFG_BCR_60x) && (CFG_BCR_SINGLE) + if (immr->im_siu_conf.sc_bcr & BCR_EBM) { + immr->im_siu_conf.sc_bcr = CFG_BCR_60x; + } else { + immr->im_siu_conf.sc_bcr = CFG_BCR_SINGLE; + } +#else immr->im_siu_conf.sc_bcr = CFG_BCR; +#endif /* SIUMCR - contains debug pin configuration (4-31) */ +#if defined(CFG_SIUMCR_LOW) && (CFG_SIUMCR_HIGH) + cpu_clk = board_get_cpu_clk_f (); + if (cpu_clk >= 100000000) { + immr->im_siu_conf.sc_siumcr = CFG_SIUMCR_HIGH; + } else { + immr->im_siu_conf.sc_siumcr = CFG_SIUMCR_LOW; + } +#else immr->im_siu_conf.sc_siumcr = CFG_SIUMCR; +#endif config_8260_ioports (immr); @@ -157,7 +182,8 @@ void cpu_init_f (volatile immap_t * immr) #endif /* now restrict to preliminary range */ - memctl->memc_br0 = CFG_BR0_PRELIM; + /* the PS came from the HRCW, don´t change it */ + memctl->memc_br0 = SET_VAL_MASK(memctl->memc_br0 , CFG_BR0_PRELIM, BRx_PS_MSK); memctl->memc_or0 = CFG_OR0_PRELIM; #if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM) diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c index b14fc15..1edd6fb 100644 --- a/cpu/mpc8260/pci.c +++ b/cpu/mpc8260/pci.c @@ -274,7 +274,23 @@ void pci_mpc8250_init (struct pci_controller *hose) | SIUMCR_CS10PC00 | SIUMCR_BCTLC00 | SIUMCR_MMR11; - +#elif defined(CONFIG_TQM8272) +#if 0 + immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr & + ~SIUMCR_LBPC11 & + ~SIUMCR_CS10PC11 & + ~SIUMCR_LBPC11) | + SIUMCR_LBPC01 | + SIUMCR_CS10PC01 | + SIUMCR_APPC10; +#else +#if 0 + immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr | + SIUMCR_APPC10); +#else + immap->im_siu_conf.sc_siumcr = 0x88000000; +#endif +#endif #else /* * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), @@ -288,6 +304,7 @@ void pci_mpc8250_init (struct pci_controller *hose) SIUMCR_CS10PC01 | SIUMCR_APPC10; #endif +printf("%s siumcr: %x\n", __FUNCTION__, immap->im_siu_conf.sc_siumcr); /* Make PCI lowest priority */ /* Each 4 bits is a device bus request and the MS 4bits diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c index 360404f..38cd0d9 100644 --- a/cpu/mpc8260/speed.c +++ b/cpu/mpc8260/speed.c @@ -25,6 +25,10 @@ #include <mpc8260.h> #include <asm/processor.h> +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +extern unsigned long board_get_cpu_clk_f (void); +#endif + DECLARE_GLOBAL_DATA_PTR; /* ------------------------------------------------------------------------- */ @@ -112,8 +116,12 @@ int get_clocks (void) #if !defined(CONFIG_8260_CLKIN) #error clock measuring not implemented yet - define CONFIG_8260_CLKIN #else +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) + clkin = board_get_cpu_clk_f (); +#else clkin = CONFIG_8260_CLKIN; #endif +#endif sccr = immap->im_clkrst.car_sccr; dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT; diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c index 8ae584f..9d0fc6b 100644 --- a/cpu/mpc8xx/serial.c +++ b/cpu/mpc8xx/serial.c @@ -227,8 +227,17 @@ static int smc_init (void) sp->smc_smcm = 0; sp->smc_smce = 0xff; -#ifdef CFG_SPC1920_SMC1_CLK4 /* clock source is PLD */ - *((volatile uchar *) CFG_SPC1920_PLD_BASE+6) = 0xff; +#ifdef CFG_SPC1920_SMC1_CLK4 + /* clock source is PLD */ + + /* set freq to 19200 Baud */ + *((volatile uchar *) CFG_SPC1920_PLD_BASE+6) = 0x3; + /* configure clk4 as input */ + im->im_ioport.iop_pdpar |= 0x800; + im->im_ioport.iop_pddir &= ~0x800; + + cp->cp_simode = 0x0000; + cp->cp_simode |= 0x7000; #else /* Set up the baud rate generator */ smc_setbrg (); diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 9b711e2..7134355 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -380,7 +380,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev, pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat); } -#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) +#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SOLIDCARD3)) /* *As is these functs get called out of flash Not a horrible diff --git a/cpu/ppc4xx/440spe_pcie.c b/cpu/ppc4xx/440spe_pcie.c index 6130cd2..d6c4be5 100644 --- a/cpu/ppc4xx/440spe_pcie.c +++ b/cpu/ppc4xx/440spe_pcie.c @@ -26,10 +26,9 @@ #include <common.h> #include <pci.h> -#include "440spe_pcie.h" +#if defined(CONFIG_440SPE) && defined(CONFIG_PCI) -#if defined(CONFIG_440SPE) -#if defined(CONFIG_PCI) +#include "440spe_pcie.h" enum { PTYPE_ENDPOINT = 0x0, @@ -958,5 +957,4 @@ int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port) return 0; } -#endif /* CONFIG_PCI */ -#endif /* CONFIG_440SPE */ +#endif /* CONFIG_440SPE && CONFIG_PCI */ diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 427ea94..4f55583 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -166,6 +166,11 @@ struct eth_device *emac0_dev = NULL; #define LAST_EMAC_NUM 1 #endif +/* normal boards start with EMAC0 */ +#if !defined(CONFIG_EMAC_NR_START) +#define CONFIG_EMAC_NR_START 0 +#endif + /*-----------------------------------------------------------------------------+ * Prototypes and externals. *-----------------------------------------------------------------------------*/ @@ -601,6 +606,26 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) /* end Vitesse/Cicada errata */ } #endif + +#if defined(CONFIG_ET1011C_PHY) + /* + * Agere ET1011c PHY needs to have an extended register whacked + * for RGMII mode. + */ + if (((devnum == 2) || (devnum ==3)) && (4 == ethgroup)) { + miiphy_read (dev->name, reg, 0x16, ®_short); + reg_short &= ~(0x7); + reg_short |= 0x6; /* RGMII DLL Delay*/ + miiphy_write (dev->name, reg, 0x16, reg_short); + + miiphy_read (dev->name, reg, 0x17, ®_short); + reg_short &= ~(0x40); + miiphy_write (dev->name, reg, 0x17, reg_short); + + miiphy_write(dev->name, reg, 0x1c, 0x74f0); + } +#endif + #endif /* Start/Restart autonegotiation */ phy_setup_aneg (dev->name, reg); @@ -643,8 +668,9 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) if (hw_p->print_speed) { hw_p->print_speed = 0; - printf ("ENET Speed is %d Mbps - %s duplex connection\n", - (int) speed, (duplex == HALF) ? "HALF" : "FULL"); + printf ("ENET Speed is %d Mbps - %s duplex connection (EMAC%d)\n", + (int) speed, (duplex == HALF) ? "HALF" : "FULL", + hw_p->devnum); } #if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ @@ -1493,6 +1519,8 @@ int ppc_4xx_eth_initialize (bd_t * bis) struct eth_device *dev; int eth_num = 0; EMAC_4XX_HW_PST hw = NULL; + u8 ethaddr[4 + CONFIG_EMAC_NR_START][6]; + u32 hw_addr[4]; #if defined(CONFIG_440GX) unsigned long pfc1; @@ -1502,59 +1530,69 @@ int ppc_4xx_eth_initialize (bd_t * bis) pfc1 |= 0x01200000; mtsdr (sdr_pfc1, pfc1); #endif - /* set phy num and mode */ - bis->bi_phynum[0] = CONFIG_PHY_ADDR; - bis->bi_phymode[0] = 0; -#if defined(CONFIG_PHY1_ADDR) - bis->bi_phynum[1] = CONFIG_PHY1_ADDR; - bis->bi_phymode[1] = 0; -#endif -#if defined(CONFIG_440GX) - bis->bi_phynum[2] = CONFIG_PHY2_ADDR; - bis->bi_phynum[3] = CONFIG_PHY3_ADDR; - bis->bi_phymode[2] = 2; - bis->bi_phymode[3] = 2; - - ppc_4xx_eth_setup_bridge(0, bis); -#endif + /* first clear all mac-addresses */ + for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) + memcpy(ethaddr[eth_num], "\0\0\0\0\0\0", 6); for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) { - - /* See if we can actually bring up the interface, otherwise, skip it */ switch (eth_num) { default: /* fall through */ case 0: - if (memcmp (bis->bi_enetaddr, "\0\0\0\0\0\0", 6) == 0) { - bis->bi_phymode[eth_num] = BI_PHYMODE_NONE; - continue; - } + memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], + bis->bi_enetaddr, 6); + hw_addr[eth_num] = 0x0; break; #ifdef CONFIG_HAS_ETH1 case 1: - if (memcmp (bis->bi_enet1addr, "\0\0\0\0\0\0", 6) == 0) { - bis->bi_phymode[eth_num] = BI_PHYMODE_NONE; - continue; - } + memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], + bis->bi_enet1addr, 6); + hw_addr[eth_num] = 0x100; break; #endif #ifdef CONFIG_HAS_ETH2 case 2: - if (memcmp (bis->bi_enet2addr, "\0\0\0\0\0\0", 6) == 0) { - bis->bi_phymode[eth_num] = BI_PHYMODE_NONE; - continue; - } + memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], + bis->bi_enet2addr, 6); + hw_addr[eth_num] = 0x400; break; #endif #ifdef CONFIG_HAS_ETH3 case 3: - if (memcmp (bis->bi_enet3addr, "\0\0\0\0\0\0", 6) == 0) { - bis->bi_phymode[eth_num] = BI_PHYMODE_NONE; - continue; - } + memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], + bis->bi_enet3addr, 6); + hw_addr[eth_num] = 0x600; break; #endif } + } + + /* set phy num and mode */ + bis->bi_phynum[0] = CONFIG_PHY_ADDR; + bis->bi_phymode[0] = 0; + +#if defined(CONFIG_PHY1_ADDR) + bis->bi_phynum[1] = CONFIG_PHY1_ADDR; + bis->bi_phymode[1] = 0; +#endif +#if defined(CONFIG_440GX) + bis->bi_phynum[2] = CONFIG_PHY2_ADDR; + bis->bi_phynum[3] = CONFIG_PHY3_ADDR; + bis->bi_phymode[2] = 2; + bis->bi_phymode[3] = 2; + + ppc_4xx_eth_setup_bridge(0, bis); +#endif + + for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) { + /* + * See if we can actually bring up the interface, + * otherwise, skip it + */ + if (memcmp (ethaddr[eth_num], "\0\0\0\0\0\0", 6) == 0) { + bis->bi_phymode[eth_num] = BI_PHYMODE_NONE; + continue; + } /* Allocate device structure */ dev = (struct eth_device *) malloc (sizeof (*dev)); @@ -1576,36 +1614,12 @@ int ppc_4xx_eth_initialize (bd_t * bis) } memset(hw, 0, sizeof(*hw)); - switch (eth_num) { - default: /* fall through */ - case 0: - hw->hw_addr = 0; - memcpy (dev->enetaddr, bis->bi_enetaddr, 6); - break; -#ifdef CONFIG_HAS_ETH1 - case 1: - hw->hw_addr = 0x100; - memcpy (dev->enetaddr, bis->bi_enet1addr, 6); - break; -#endif -#ifdef CONFIG_HAS_ETH2 - case 2: - hw->hw_addr = 0x400; - memcpy (dev->enetaddr, bis->bi_enet2addr, 6); - break; -#endif -#ifdef CONFIG_HAS_ETH3 - case 3: - hw->hw_addr = 0x600; - memcpy (dev->enetaddr, bis->bi_enet3addr, 6); - break; -#endif - } - + hw->hw_addr = hw_addr[eth_num]; + memcpy (dev->enetaddr, ethaddr[eth_num], 6); hw->devnum = eth_num; hw->print_speed = 1; - sprintf (dev->name, "ppc_4xx_eth%d", eth_num); + sprintf (dev->name, "ppc_4xx_eth%d", eth_num - CONFIG_EMAC_NR_START); dev->priv = (void *) hw; dev->init = ppc_4xx_eth_init; dev->halt = ppc_4xx_eth_halt; @@ -1663,7 +1677,6 @@ int ppc_4xx_eth_initialize (bd_t * bis) return (1); } - #if !defined(CONFIG_NET_MULTI) void eth_halt (void) { if (emac0_dev) { diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index 9c5c910..57a7e8d 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -332,24 +332,44 @@ int checkcpu (void) strcpy(addstr, "No Security/Kasumi support"); break; - case PVR_440SP_RA: - puts("SP Rev. A"); + case PVR_440SP_6_RAB: + puts("SP Rev. A/B"); + strcpy(addstr, "RAID 6 support"); break; - case PVR_440SP_RB: - puts("SP Rev. B"); + case PVR_440SP_RAB: + puts("SP Rev. A/B"); + strcpy(addstr, "No RAID 6 support"); + break; + + case PVR_440SP_6_RC: + puts("SP Rev. C"); + strcpy(addstr, "RAID 6 support"); break; case PVR_440SP_RC: puts("SP Rev. C"); + strcpy(addstr, "No RAID 6 support"); + break; + + case PVR_440SPe_6_RA: + puts("SPe Rev. A"); + strcpy(addstr, "RAID 6 support"); break; case PVR_440SPe_RA: puts("SPe Rev. A"); + strcpy(addstr, "No RAID 6 support"); + break; + + case PVR_440SPe_6_RB: + puts("SPe Rev. B"); + strcpy(addstr, "RAID 6 support"); break; case PVR_440SPe_RB: puts("SPe Rev. B"); + strcpy(addstr, "No RAID 6 support"); break; default: @@ -419,7 +439,7 @@ int ppc440spe_revB() { unsigned int pvr; pvr = get_pvr(); - if (pvr == PVR_440SPe_RB) + if ((pvr == PVR_440SPe_6_RB) || (pvr == PVR_440SPe_RB)) return 1; else return 0; diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index 4b746b0..ae24591 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -31,9 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; #endif - -#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data) - #ifdef CFG_INIT_DCACHE_CS # if (CFG_INIT_DCACHE_CS == 0) # define PBxAP pb0ap @@ -222,6 +219,10 @@ void set_chip_gpio_configuration(gpio_param_s (*gpio_tab)[GPIO_GROUP_MAX][GPIO_M void cpu_init_f (void) { +#if defined(CONFIG_WATCHDOG) + unsigned long val; +#endif + #if defined(CONFIG_405EP) /* * GPIO0 setup (select GPIO or alternate function) @@ -312,9 +313,11 @@ cpu_init_f (void) mtebc(pb7cr, CFG_EBC_PB7CR); #endif -#if defined(CONFIG_WATCHDOG) - unsigned long val; +#if defined (CFG_EBC_CFG) + mtebc(epcr, CFG_EBC_CFG); +#endif +#if defined(CONFIG_WATCHDOG) val = mfspr(tcr); #if defined(CONFIG_440EP) || defined(CONFIG_440GR) val |= 0xb8000000; /* generate system reset after 1.34 seconds */ diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c index 3521731..b198ff4 100644 --- a/cpu/ppc4xx/ndfc.c +++ b/cpu/ppc4xx/ndfc.c @@ -156,7 +156,7 @@ void board_nand_select_device(struct nand_chip *nand, int chip) out32(base + NDFC_CCR, 0x00000000 | (cs << 24)); } -void board_nand_init(struct nand_chip *nand) +int board_nand_init(struct nand_chip *nand) { int cs = (ulong)nand->IO_ADDR_W & 0x00000003; ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc; @@ -188,6 +188,7 @@ void board_nand_init(struct nand_chip *nand) */ board_nand_select_device(nand, cs); out32(base + NDFC_BCFG0 + (cs << 2), 0x80002222); + return 0; } #endif diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index f06038e..d520cd3 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2005-2006 + * (C) Copyright 2005-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * (C) Copyright 2006 @@ -32,9 +32,9 @@ #include <asm/processor.h> #include "sdram.h" - #ifdef CONFIG_SDRAM_BANK0 +#ifndef CONFIG_440 #ifndef CFG_SDRAM_TABLE sdram_conf_t mb0cf[] = { @@ -50,9 +50,6 @@ sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE; #define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0])) - -#ifndef CONFIG_440 - #ifdef CFG_SDRAM_CASL static ulong ns2clks(ulong ns) { @@ -221,6 +218,26 @@ void sdram_init(void) #else /* CONFIG_440 */ +/* + * Define some default values. Those can be overwritten in the + * board config file. + */ + +#ifndef CFG_SDRAM_TABLE +sdram_conf_t mb0cf[] = { + {(256 << 20), 13, 0x000C4001}, /* 256MB mode 3, 13x10(4) */ + {(64 << 20), 12, 0x00082001} /* 64MB mode 2, 12x9(4) */ +}; +#else +sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE; +#endif + +#ifndef CFG_SDRAM0_TR0 +#define CFG_SDRAM0_TR0 0x41094012 +#endif + +#define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0])) + #define NUM_TRIES 64 #define NUM_READS 10 @@ -295,7 +312,6 @@ static void sdram_tr1_set(int ram_address, int* tr1_value) *tr1_value = (first_good + last_bad) / 2; } - #ifdef CONFIG_SDRAM_ECC static void ecc_init(ulong start, ulong size) { @@ -351,7 +367,8 @@ long int initdram(int board_type) int i; int tr1_bank1; -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ + defined(CONFIG_440GR) || defined(CONFIG_440SP) /* * Soft-reset SDRAM controller. */ @@ -378,9 +395,9 @@ long int initdram(int board_type) * Following for CAS Latency = 2.5 @ 133 MHz PLB */ mtsdram(mem_b0cr, mb0cf[i].reg); - mtsdram(mem_tr0, 0x41094012); + mtsdram(mem_tr0, CFG_SDRAM0_TR0); mtsdram(mem_tr1, 0x80800800); /* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/ - mtsdram(mem_rtr, 0x7e000000); /* Interval 15.20µs @ 133MHz PLB*/ + mtsdram(mem_rtr, 0x04100000); /* Interval 7.8µs @ 133MHz PLB */ mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM*/ udelay(400); /* Delay 200 usecs (min) */ |