diff options
author | Stefan Roese <sr@denx.de> | 2007-01-30 12:46:55 +0100 |
---|---|---|
committer | Stefan Roese <sr@denx.de> | 2007-01-30 12:46:55 +0100 |
commit | 73e815b7fc11478aee180909e990009ebdb26725 (patch) | |
tree | 0b50c86350509dc5be1d7cfef108d97eb3dc69fe /cpu | |
parent | aa962c15bfc5dc4b8875abed818a43989f063641 (diff) | |
parent | b78bb469f536b357ee21c54f40201dbe4b201ac3 (diff) |
Merge with git+ssh://sr@pollux.denx.org/home/sr/git/u-boot/denx/.git
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/mcf52x2/cpu.c | 34 | ||||
-rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 4 | ||||
-rw-r--r-- | cpu/ppc4xx/440spe_pcie.c | 8 | ||||
-rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 139 | ||||
-rw-r--r-- | cpu/ppc4xx/cpu_init.c | 5 | ||||
-rw-r--r-- | cpu/ppc4xx/sdram.c | 33 |
6 files changed, 140 insertions, 83 deletions
diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c index aa6b2bd670..ce59d39cfa 100644 --- a/cpu/mcf52x2/cpu.c +++ b/cpu/mcf52x2/cpu.c @@ -49,11 +49,43 @@ #endif #ifdef CONFIG_M5271 +/* + * Both MCF5270 and MCF5271 are members of the MPC5271 family. Try to + * determine which one we are running on, based on the Chip Identification + * Register (CIR). + */ int checkcpu (void) { char buf[32]; + unsigned short cir; /* Chip Identification Register */ + unsigned short pin; /* Part identification number */ + unsigned char prn; /* Part revision number */ + char *cpu_model; + + cir = mbar_readShort(MCF_CCM_CIR); + pin = cir >> MCF_CCM_CIR_PIN_LEN; + prn = cir & MCF_CCM_CIR_PRN_MASK; + + switch (pin) { + case MCF_CCM_CIR_PIN_MCF5270: + cpu_model = "5270"; + break; + case MCF_CCM_CIR_PIN_MCF5271: + cpu_model = "5271"; + break; + default: + cpu_model = NULL; + break; + } + + if (cpu_model) + printf("CPU: Freescale ColdFire MCF%s rev. %hu, at %s MHz\n", + cpu_model, prn, strmhz(buf, CFG_CLK)); + else + printf("CPU: Unknown - Freescale ColdFire MCF5271 family" + " (PIN: 0x%x) rev. %hu, at %s MHz\n", + pin, prn, strmhz(buf, CFG_CLK)); - printf ("CPU: Freescale Coldfire MCF5271 at %s MHz\n", strmhz(buf, CFG_CLK)); return 0; } diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 38a1305d7f..7134355635 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)) || defined (CONFIG_SOLIDCARD3) +#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SOLIDCARD3)) /* *As is these functs get called out of flash Not a horrible @@ -406,7 +406,6 @@ static struct pci_controller hose = { config_table: pci_405gp_config_table, }; -#ifndef CONFIG_SOLIDCARD3 void pci_init_board(void) { /*we want the ptrs to RAM not flash (ie don't use init list)*/ @@ -414,7 +413,6 @@ void pci_init_board(void) hose.config_table = pci_405gp_config_table; pci_405gp_init(&hose); } -#endif #endif diff --git a/cpu/ppc4xx/440spe_pcie.c b/cpu/ppc4xx/440spe_pcie.c index 6130cd2839..d6c4be5f1a 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 427ea94626..4f5558328a 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_init.c b/cpu/ppc4xx/cpu_init.c index e2aa867c94..ae24591087 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -313,9 +313,8 @@ cpu_init_f (void) mtebc(pb7cr, CFG_EBC_PB7CR); #endif -#if defined (CONFIG_SOLIDCARD3) - mtebc(epcr, 0xb84ef000); - *(unsigned long *)0x79000080 = 0x0001; +#if defined (CFG_EBC_CFG) + mtebc(epcr, CFG_EBC_CFG); #endif #if defined(CONFIG_WATCHDOG) diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index 294b89cb2a..d520cd3ff4 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. */ @@ -378,7 +395,7 @@ 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, 0x04100000); /* Interval 7.8µs @ 133MHz PLB */ mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM*/ |