diff options
author | Markus Klotzbuecher <mk@denx.de> | 2008-01-09 13:57:10 +0100 |
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committer | Markus Klotzbuecher <mk@denx.de> | 2008-01-09 13:57:10 +0100 |
commit | 6a40ef62c4300e9f606deef0a4618cbc4b514a51 (patch) | |
tree | c01bdd0e773d092f13af05567fa92fb9072df9e0 /cpu/mpc85xx | |
parent | 245a362ad3c0c1b84fccc9fec7b623eb14f6e502 (diff) | |
parent | 07eb02687f008721974a2fb54cd7fdc28033ab3c (diff) | |
download | u-boot-imx-6a40ef62c4300e9f606deef0a4618cbc4b514a51.zip u-boot-imx-6a40ef62c4300e9f606deef0a4618cbc4b514a51.tar.gz u-boot-imx-6a40ef62c4300e9f606deef0a4618cbc4b514a51.tar.bz2 |
Merge git://www.denx.de/git/u-boot
Conflicts:
board/tqm5200/tqm5200.c
Diffstat (limited to 'cpu/mpc85xx')
-rw-r--r-- | cpu/mpc85xx/Makefile | 4 | ||||
-rw-r--r-- | cpu/mpc85xx/commproc.c | 28 | ||||
-rw-r--r-- | cpu/mpc85xx/cpu.c | 131 | ||||
-rw-r--r-- | cpu/mpc85xx/cpu_init.c | 16 | ||||
-rw-r--r-- | cpu/mpc85xx/ether_fcc.c | 54 | ||||
-rw-r--r-- | cpu/mpc85xx/fdt.c | 64 | ||||
-rw-r--r-- | cpu/mpc85xx/interrupts.c | 10 | ||||
-rw-r--r-- | cpu/mpc85xx/pci.c | 34 | ||||
-rw-r--r-- | cpu/mpc85xx/qe_io.c | 4 | ||||
-rw-r--r-- | cpu/mpc85xx/serial_scc.c | 35 | ||||
-rw-r--r-- | cpu/mpc85xx/spd_sdram.c | 17 | ||||
-rw-r--r-- | cpu/mpc85xx/speed.c | 34 | ||||
-rw-r--r-- | cpu/mpc85xx/start.S | 24 | ||||
-rw-r--r-- | cpu/mpc85xx/traps.c | 4 |
14 files changed, 214 insertions, 245 deletions
diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index 32091fa..d179d70 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -29,8 +29,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(CPU).a START = start.o resetvec.o +COBJS-$(CONFIG_OF_LIBFDT) += fdt.o COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ - pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o qe_io.o + pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o qe_io.o \ + $(COBJS-y) SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/mpc85xx/commproc.c b/cpu/mpc85xx/commproc.c index 3504d50..b0ecd25 100644 --- a/cpu/mpc85xx/commproc.c +++ b/cpu/mpc85xx/commproc.c @@ -37,7 +37,7 @@ DECLARE_GLOBAL_DATA_PTR; void m8560_cpm_reset(void) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile ulong count; gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); @@ -50,11 +50,11 @@ m8560_cpm_reset(void) /* * Reset CPM */ - immr->im_cpm.im_cpm_cp.cpcr = CPM_CR_RST; + cpm->im_cpm_cp.cpcr = CPM_CR_RST; count = 0; do { /* Spin until command processed */ __asm__ __volatile__ ("eieio"); - } while ((immr->im_cpm.im_cpm_cp.cpcr & CPM_CR_FLG) && ++count < 1000000); + } while ((cpm->im_cpm_cp.cpcr & CPM_CR_FLG) && ++count < 1000000); } /* Allocate some memory from the dual ported ram. @@ -64,7 +64,7 @@ m8560_cpm_reset(void) uint m8560_cpm_dpalloc(uint size, uint align) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; uint retloc; uint align_mask, off; uint savebase; @@ -86,7 +86,7 @@ m8560_cpm_dpalloc(uint size, uint align) retloc = gd->dp_alloc_base; gd->dp_alloc_base += size; - memset((void *)&(immr->im_cpm.im_dprambase[retloc]), 0, size); + memset((void *)&(cpm->im_dprambase[retloc]), 0, size); return(retloc); } @@ -120,16 +120,16 @@ m8560_cpm_hostalloc(uint size, uint align) void m8560_cpm_setbrg(uint brg, uint rate) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile uint *bp; /* This is good enough to get SMCs running..... */ if (brg < 4) { - bp = (uint *)&(immr->im_cpm.im_cpm_brg1.brgc1); + bp = (uint *)&(cpm->im_cpm_brg1.brgc1); } else { - bp = (uint *)&(immr->im_cpm.im_cpm_brg2.brgc5); + bp = (uint *)&(cpm->im_cpm_brg2.brgc5); brg -= 4; } bp += brg; @@ -142,16 +142,16 @@ m8560_cpm_setbrg(uint brg, uint rate) void m8560_cpm_fastbrg(uint brg, uint rate, int div16) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile uint *bp; /* This is good enough to get SMCs running..... */ if (brg < 4) { - bp = (uint *)&(immr->im_cpm.im_cpm_brg1.brgc1); + bp = (uint *)&(cpm->im_cpm_brg1.brgc1); } else { - bp = (uint *)&(immr->im_cpm.im_cpm_brg2.brgc5); + bp = (uint *)&(cpm->im_cpm_brg2.brgc5); brg -= 4; } bp += brg; @@ -167,14 +167,14 @@ m8560_cpm_fastbrg(uint brg, uint rate, int div16) void m8560_cpm_extcbrg(uint brg, uint rate, uint extclk, int pinsel) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile uint *bp; if (brg < 4) { - bp = (uint *)&(immr->im_cpm.im_cpm_brg1.brgc1); + bp = (uint *)&(cpm->im_cpm_brg1.brgc1); } else { - bp = (uint *)&(immr->im_cpm.im_cpm_brg2.brgc5); + bp = (uint *)&(cpm->im_cpm_brg2.brgc5); brg -= 4; } bp += brg; diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 08e0468..ac8b018 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -30,11 +30,6 @@ #include <command.h> #include <asm/cache.h> -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - - int checkcpu (void) { sys_info_t sysinfo; @@ -44,6 +39,8 @@ int checkcpu (void) uint fam; uint ver; uint major, minor; + u32 ddr_ratio; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); svr = get_svr(); ver = SVR_VER(svr); @@ -107,14 +104,25 @@ int checkcpu (void) puts("Clock Configuration:\n"); printf(" CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000); printf("CCB:%4lu MHz,\n", sysinfo.freqSystemBus / 1000000); - printf(" DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000); + + ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9; + switch (ddr_ratio) { + case 0x0: + printf(" DDR:%4lu MHz, ", sysinfo.freqDDRBus / 2000000); + break; + case 0x7: + printf(" DDR:%4lu MHz (Synchronous), ", sysinfo.freqDDRBus / 2000000); + break; + default: + printf(" DDR:%4lu MHz (Asynchronous), ", sysinfo.freqDDRBus / 2000000); + break; + } #if defined(CFG_LBC_LCRR) lcrr = CFG_LBC_LCRR; #else { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); lcrr = lbc->lcrr; } @@ -163,7 +171,12 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) * Initiate hard reset in debug control register DBCR0 * Make sure MSR[DE] = 1 */ - unsigned long val; + unsigned long val, msr; + + msr = mfmsr (); + msr |= MSR_DE; + mtmsr (msr); + val = mfspr(DBCR0); val |= 0x70000000; mtspr(DBCR0,val); @@ -209,8 +222,7 @@ reset_85xx_watchdog(void) #if defined(CONFIG_DDR_ECC) void dma_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_dma_t *dma = &immap->im_dma; + volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR); dma->satr0 = 0x02c40000; dma->datr0 = 0x02c40000; @@ -220,8 +232,7 @@ void dma_init(void) { } uint dma_check(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_dma_t *dma = &immap->im_dma; + volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR); volatile uint status = dma->sr0; /* While the channel is busy, spin */ @@ -240,8 +251,7 @@ uint dma_check(void) { } int dma_xfer(void *dest, uint count, void *src) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_dma_t *dma = &immap->im_dma; + volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR); dma->dar0 = (uint) dest; dma->sar0 = (uint) src; @@ -253,94 +263,3 @@ int dma_xfer(void *dest, uint count, void *src) { return dma_check(); } #endif - - -#ifdef CONFIG_OF_FLAT_TREE -void -ft_cpu_setup(void *blob, bd_t *bd) -{ - u32 *p; - ulong clock; - int len; - - clock = bd->bi_busfreq; - p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - - p = ft_get_prop(blob, "/qe@e0080000/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - - p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - - p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(clock); - -#if defined(CONFIG_HAS_ETH0) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enetaddr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enetaddr, 6); -#endif - -#if defined(CONFIG_HAS_ETH1) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet1addr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet1addr, 6); -#endif - -#if defined(CONFIG_HAS_ETH2) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - -#ifdef CONFIG_UEC_ETH - p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - - p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet2addr, 6); - -#endif -#endif - -#if defined(CONFIG_HAS_ETH3) - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - -#ifdef CONFIG_UEC_ETH - p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - - p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len); - if (p) - memcpy(p, bd->bi_enet3addr, 6); - -#endif -#endif - -} -#endif diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 79ad20c..fdb9ecb 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -59,7 +59,7 @@ static void config_qe_ioports(void) #endif #ifdef CONFIG_CPM2 -static void config_8560_ioports (volatile immap_t * immr) +void config_8560_ioports (volatile ccsr_cpm_t * cpm) { int portnum; @@ -99,7 +99,7 @@ static void config_8560_ioports (volatile immap_t * immr) } if (pmsk != 0) { - volatile ioport_t *iop = ioport_addr (immr, portnum); + volatile ioport_t *iop = ioport_addr (cpm, portnum); uint tpmsk = ~pmsk; /* @@ -131,8 +131,7 @@ static void config_8560_ioports (volatile immap_t * immr) void cpu_init_f (void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *memctl = &immap->im_lbc; + volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR); extern void m8560_cpm_reset (void); /* Pointer is writable since we allocated a register for it */ @@ -143,7 +142,7 @@ void cpu_init_f (void) #ifdef CONFIG_CPM2 - config_8560_ioports(immap); + config_8560_ioports((ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR); #endif /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary @@ -222,18 +221,15 @@ void cpu_init_f (void) int cpu_init_r(void) { -#if defined(CONFIG_CLEAR_LAW0) || defined(CONFIG_L2_CACHE) - volatile immap_t *immap = (immap_t *)CFG_IMMR; -#endif #ifdef CONFIG_CLEAR_LAW0 - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); /* clear alternate boot location LAW (used for sdram, or ddr bank) */ ecm->lawar0 = 0; #endif #if defined(CONFIG_L2_CACHE) - volatile ccsr_l2cache_t *l2cache = &immap->im_l2cache; + volatile ccsr_l2cache_t *l2cache = (void *)CFG_MPC85xx_L2_ADDR; volatile uint cache_ctl; uint svr, ver; uint l2srbar; diff --git a/cpu/mpc85xx/ether_fcc.c b/cpu/mpc85xx/ether_fcc.c index 5b23a80..bd62aab 100644 --- a/cpu/mpc85xx/ether_fcc.c +++ b/cpu/mpc85xx/ether_fcc.c @@ -230,8 +230,8 @@ static int fec_init(struct eth_device* dev, bd_t *bis) { struct ether_fcc_info_s * info = dev->priv; int i; - volatile immap_t *immr = (immap_t *)CFG_IMMR; - volatile ccsr_cpm_cp_t *cp = &(immr->im_cpm.im_cpm_cp); + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; + volatile ccsr_cpm_cp_t *cp = &(cpm->im_cpm_cp); fcc_enet_t *pram_ptr; unsigned long mem_addr; @@ -242,35 +242,35 @@ static int fec_init(struct eth_device* dev, bd_t *bis) /* 28.9 - (1-2): ioports have been set up already */ /* 28.9 - (3): connect FCC's tx and rx clocks */ - immr->im_cpm.im_cpm_mux.cmxuar = 0; /* ATM */ - immr->im_cpm.im_cpm_mux.cmxfcr = (immr->im_cpm.im_cpm_mux.cmxfcr & ~info->cmxfcr_mask) | + cpm->im_cpm_mux.cmxuar = 0; /* ATM */ + cpm->im_cpm_mux.cmxfcr = (cpm->im_cpm_mux.cmxfcr & ~info->cmxfcr_mask) | info->cmxfcr_value; /* 28.9 - (4): GFMR: disable tx/rx, CCITT CRC, set Mode Ethernet */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; + cpm->im_cpm_fcc1.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; + cpm->im_cpm_fcc2.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; + cpm->im_cpm_fcc3.gfmr = FCC_GFMR_MODE_ENET | FCC_GFMR_TCRC_32; } /* 28.9 - (5): FPSMR: enable full duplex, select CCITT CRC for Ethernet,MII */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; + cpm->im_cpm_fcc1.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; } else if (info->ether_index == 1){ - immr->im_cpm.im_cpm_fcc2.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; + cpm->im_cpm_fcc2.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; } else if (info->ether_index == 2){ - immr->im_cpm.im_cpm_fcc3.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; + cpm->im_cpm_fcc3.fpsmr = CFG_FCC_PSMR | FCC_PSMR_ENCRC; } /* 28.9 - (6): FDSR: Ethernet Syn */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.fdsr = 0xD555; + cpm->im_cpm_fcc1.fdsr = 0xD555; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.fdsr = 0xD555; + cpm->im_cpm_fcc2.fdsr = 0xD555; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.fdsr = 0xD555; + cpm->im_cpm_fcc3.fdsr = 0xD555; } /* reset indeces to current rx/tx bd (see eth_send()/eth_rx()) */ @@ -296,7 +296,7 @@ static int fec_init(struct eth_device* dev, bd_t *bis) rtx.txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; /* 28.9 - (7): initialize parameter ram */ - pram_ptr = (fcc_enet_t *)&(immr->im_cpm.im_dprambase[info->proff_enet]); + pram_ptr = (fcc_enet_t *)&(cpm->im_dprambase[info->proff_enet]); /* clear whole structure to make sure all reserved fields are zero */ memset((void*)pram_ptr, 0, sizeof(fcc_enet_t)); @@ -385,14 +385,14 @@ static int fec_init(struct eth_device* dev, bd_t *bis) /* 28.9 - (8)(9): clear out events in FCCE */ /* 28.9 - (9): FCCM: mask all events */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.fcce = ~0x0; - immr->im_cpm.im_cpm_fcc1.fccm = 0; + cpm->im_cpm_fcc1.fcce = ~0x0; + cpm->im_cpm_fcc1.fccm = 0; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.fcce = ~0x0; - immr->im_cpm.im_cpm_fcc2.fccm = 0; + cpm->im_cpm_fcc2.fcce = ~0x0; + cpm->im_cpm_fcc2.fccm = 0; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.fcce = ~0x0; - immr->im_cpm.im_cpm_fcc3.fccm = 0; + cpm->im_cpm_fcc3.fcce = ~0x0; + cpm->im_cpm_fcc3.fccm = 0; } /* 28.9 - (10-12): we don't use ethernet interrupts */ @@ -413,11 +413,11 @@ static int fec_init(struct eth_device* dev, bd_t *bis) /* 28.9 - (14): enable tx/rx in gfmr */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; + cpm->im_cpm_fcc1.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; } else if (info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; + cpm->im_cpm_fcc2.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; } else if (info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; + cpm->im_cpm_fcc3.gfmr |= FCC_GFMR_ENT | FCC_GFMR_ENR; } return 1; @@ -426,15 +426,15 @@ static int fec_init(struct eth_device* dev, bd_t *bis) static void fec_halt(struct eth_device* dev) { struct ether_fcc_info_s * info = dev->priv; - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; /* write GFMR: disable tx/rx */ if(info->ether_index == 0) { - immr->im_cpm.im_cpm_fcc1.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); + cpm->im_cpm_fcc1.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); } else if(info->ether_index == 1) { - immr->im_cpm.im_cpm_fcc2.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); + cpm->im_cpm_fcc2.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); } else if(info->ether_index == 2) { - immr->im_cpm.im_cpm_fcc3.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); + cpm->im_cpm_fcc3.gfmr &= ~(FCC_GFMR_ENT | FCC_GFMR_ENR); } } diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c new file mode 100644 index 0000000..737a6c4 --- /dev/null +++ b/cpu/mpc85xx/fdt.c @@ -0,0 +1,64 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <libfdt.h> +#include <fdt_support.h> + +void ft_cpu_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ + defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) + fdt_fixup_ethernet(blob, bd); +#endif + + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "timebase-frequency", bd->bi_busfreq / 8, 1); + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "bus-frequency", bd->bi_busfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "clock-frequency", bd->bi_intfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "soc", 4, + "bus-frequency", bd->bi_busfreq, 1); +#ifdef CONFIG_QE + do_fixup_by_prop_u32(blob, "device_type", "soc", 4, + "bus-frequency", bd->bi_busfreq, 1); +#endif + +#ifdef CFG_NS16550 + do_fixup_by_compat_u32(blob, "ns16550", + "clock-frequency", bd->bi_busfreq, 1); +#endif + +#ifdef CONFIG_CPM2 + do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart", + "current-speed", bd->bi_baudrate, 1); + + do_fixup_by_compat_u32(blob, "fsl,cpm2-brg", + "clock-frequency", bd->bi_brgfreq, 1); +#endif + + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); +} diff --git a/cpu/mpc85xx/interrupts.c b/cpu/mpc85xx/interrupts.c index bf737d6..18e5377 100644 --- a/cpu/mpc85xx/interrupts.c +++ b/cpu/mpc85xx/interrupts.c @@ -80,19 +80,17 @@ int disable_interrupts (void) int interrupt_init (void) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_pic_t *pic = (void *)(CFG_MPC85xx_PIC_ADDR); - immr->im_pic.gcr = MPC85xx_PICGCR_RST; - while (immr->im_pic.gcr & MPC85xx_PICGCR_RST); - immr->im_pic.gcr = MPC85xx_PICGCR_M; + pic->gcr = MPC85xx_PICGCR_RST; + while (pic->gcr & MPC85xx_PICGCR_RST); + pic->gcr = MPC85xx_PICGCR_M; decrementer_count = get_tbclk() / CFG_HZ; mtspr(SPRN_TCR, TCR_PIE); set_dec (decrementer_count); set_msr (get_msr () | MSR_EE); #ifdef CONFIG_INTERRUPTS - volatile ccsr_pic_t *pic = &immr->im_pic; - pic->iivpr1 = 0x810002; /* 50220 enable ecm interrupts */ debug("iivpr1@%x = %x\n",&pic->iivpr1, pic->iivpr1); diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index db09e45..a5060cd 100644 --- a/cpu/mpc85xx/pci.c +++ b/cpu/mpc85xx/pci.c @@ -29,10 +29,6 @@ #include <asm/cpm_85xx.h> #include <pci.h> -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - #if defined(CONFIG_PCI) static struct pci_controller *pci_hose; @@ -43,12 +39,11 @@ pci_mpc85xx_init(struct pci_controller *board_hose) u16 reg16; u32 dev; - volatile immap_t *immap = (immap_t *)CFG_CCSRBAR; - volatile ccsr_pcix_t *pcix = &immap->im_pcix; + volatile ccsr_pcix_t *pcix = (void *)(CFG_MPC85xx_PCIX_ADDR); #ifdef CONFIG_MPC85XX_PCI2 - volatile ccsr_pcix_t *pcix2 = &immap->im_pcix2; + volatile ccsr_pcix_t *pcix2 = (void *)(CFG_MPC85xx_PCIX2_ADDR); #endif - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); struct pci_controller * hose; pci_hose = board_hose; @@ -216,27 +211,4 @@ pci_mpc85xx_init(struct pci_controller *board_hose) hose->last_busno = pci_hose_scan(hose); #endif } - -#ifdef CONFIG_OF_FLAT_TREE -void -ft_pci_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[0].first_busno; - p[1] = pci_hose[0].last_busno; - } - -#ifdef CONFIG_MPC85XX_PCI2 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[1].first_busno; - p[1] = pci_hose[1].last_busno; - } -#endif -} -#endif /* CONFIG_OF_FLAT_TREE */ #endif /* CONFIG_PCI */ diff --git a/cpu/mpc85xx/qe_io.c b/cpu/mpc85xx/qe_io.c index 8878bc5..98075bb 100644 --- a/cpu/mpc85xx/qe_io.c +++ b/cpu/mpc85xx/qe_io.c @@ -34,9 +34,9 @@ void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign) u32 pin_2bit_assign; u32 pin_1bit_mask; u32 tmp_val; - volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); volatile par_io_t *par_io = (volatile par_io_t *) - &(im->im_gur.qe_par_io); + &(gur->qe_par_io); /* Caculate pin location and 2bit mask and dir */ pin_2bit_mask = (u32)(0x3 << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2)); diff --git a/cpu/mpc85xx/serial_scc.c b/cpu/mpc85xx/serial_scc.c index 4e925f8..7ee3cc8 100644 --- a/cpu/mpc85xx/serial_scc.c +++ b/cpu/mpc85xx/serial_scc.c @@ -88,17 +88,17 @@ DECLARE_GLOBAL_DATA_PTR; int serial_init (void) { - volatile immap_t *im = (immap_t *)CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; volatile ccsr_cpm_scc_t *sp; volatile scc_uart_t *up; volatile cbd_t *tbdf, *rbdf; - volatile ccsr_cpm_cp_t *cp = &(im->im_cpm.im_cpm_cp); + volatile ccsr_cpm_cp_t *cp = &(cpm->im_cpm_cp); uint dpaddr; /* initialize pointers to SCC */ - sp = (ccsr_cpm_scc_t *) &(im->im_cpm.im_cpm_scc[SCC_INDEX]); - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); + sp = (ccsr_cpm_scc_t *) &(cpm->im_cpm_scc[SCC_INDEX]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); /* Disable transmitter/receiver. */ @@ -107,8 +107,8 @@ int serial_init (void) /* put the SCC channel into NMSI (non multiplexd serial interface) * mode and wire the selected SCC Tx and Rx clocks to BRGx (15-15). */ - im->im_cpm.im_cpm_mux.cmxscr = \ - (im->im_cpm.im_cpm_mux.cmxscr&~CMXSCR_MASK)|CMXSCR_VALUE; + cpm->im_cpm_mux.cmxscr = \ + (cpm->im_cpm_mux.cmxscr&~CMXSCR_MASK)|CMXSCR_VALUE; /* Set up the baud rate generator. */ @@ -123,7 +123,7 @@ int serial_init (void) /* Set the physical address of the host memory buffers in * the buffer descriptors. */ - rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[dpaddr]); + rbdf = (cbd_t *)&(cpm->im_dprambase[dpaddr]); rbdf->cbd_bufaddr = (uint) (rbdf+2); rbdf->cbd_sc = BD_SC_EMPTY | BD_SC_WRAP; tbdf = rbdf + 1; @@ -201,14 +201,13 @@ serial_putc(const char c) { volatile scc_uart_t *up; volatile cbd_t *tbdf; - volatile immap_t *im; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; if (c == '\n') serial_putc ('\r'); - im = (immap_t *)CFG_IMMR; - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); - tbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_tbase]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); + tbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_tbase]); /* Wait for last character to go. */ @@ -235,12 +234,11 @@ serial_getc(void) { volatile cbd_t *rbdf; volatile scc_uart_t *up; - volatile immap_t *im; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; unsigned char c; - im = (immap_t *)CFG_IMMR; - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); - rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_rbase]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); + rbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_rbase]); /* Wait for character to show up. */ @@ -260,11 +258,10 @@ serial_tstc() { volatile cbd_t *rbdf; volatile scc_uart_t *up; - volatile immap_t *im; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; - im = (immap_t *)CFG_IMMR; - up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]); - rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_rbase]); + up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]); + rbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_rbase]); return ((rbdf->cbd_sc & BD_SC_EMPTY) == 0); } diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index 5dc223a..553f736 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -53,8 +53,8 @@ picos_to_clk(int picos) { int clks; - clks = picos / (2000000000 / (get_bus_freq(0) / 1000)); - if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) { + clks = picos / (2000000000 / (get_ddr_freq(0) / 1000)); + if (picos % (2000000000 / (get_ddr_freq(0) / 1000)) != 0) { clks++; } @@ -171,8 +171,7 @@ unsigned int determine_refresh_rate(unsigned int spd_refresh) long int spd_sdram(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr; + volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR); spd_eeprom_t spd; unsigned int n_ranks; unsigned int rank_density; @@ -309,7 +308,7 @@ spd_sdram(void) if ((SVR_VER(get_svr()) == SVR_8548_E) && (SVR_MJREV(get_svr()) == 1) && (spd.mem_type == SPD_MEMTYPE_DDR2)) { - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); gur->ddrioovcr = (0x80000000 /* Enable */ | 0x10000000);/* VSEL to 1.8V */ } @@ -422,7 +421,7 @@ spd_sdram(void) * Adjust the CAS Latency to allow for bus speeds that * are slower than the DDR module. */ - busfreq = get_bus_freq(0) / 1000000; /* MHz */ + busfreq = get_ddr_freq(0) / 1000000; /* MHz */ effective_data_rate = max_data_rate; if (busfreq < 90) { @@ -1023,8 +1022,7 @@ spd_sdram(void) static unsigned int setup_laws_and_tlbs(unsigned int memsize) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); unsigned int tlb_size; unsigned int law_size; unsigned int ram_tlb_index; @@ -1130,8 +1128,7 @@ ddr_enable_ecc(unsigned int dram_size) { uint *p = 0; uint i = 0; - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_ddr_t *ddr= &immap->im_ddr; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); dma_init(); diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 12359a2..27de37a 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -35,8 +35,7 @@ DECLARE_GLOBAL_DATA_PTR; void get_sys_info (sys_info_t * sysInfo) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); uint plat_ratio,e500_ratio,half_freqSystemBus; plat_ratio = (gur->porpllsr) & 0x0000003e; @@ -49,6 +48,15 @@ void get_sys_info (sys_info_t * sysInfo) * overflow for processor speeds above 2GHz */ half_freqSystemBus = sysInfo->freqSystemBus/2; sysInfo->freqProcessor = e500_ratio*half_freqSystemBus; + sysInfo->freqDDRBus = sysInfo->freqSystemBus; + +#ifdef CONFIG_DDR_CLK_FREQ + { + u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9; + if (ddr_ratio != 0x7) + sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ; + } +#endif } @@ -56,12 +64,12 @@ int get_clocks (void) { sys_info_t sys_info; #if defined(CONFIG_CPM2) - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR; uint sccr, dfbrg; /* set VCO = 4 * BRG */ - immap->im_cpm.im_cpm_intctl.sccr &= 0xfffffffc; - sccr = immap->im_cpm.im_cpm_intctl.sccr; + cpm->im_cpm_intctl.sccr &= 0xfffffffc; + sccr = cpm->im_cpm_intctl.sccr; dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT; #endif get_sys_info (&sys_info); @@ -94,3 +102,19 @@ ulong get_bus_freq (ulong dummy) return val; } + +/******************************************** + * get_ddr_freq + * return ddr bus freq in Hz + *********************************************/ +ulong get_ddr_freq (ulong dummy) +{ + ulong val; + + sys_info_t sys_info; + + get_sys_info (&sys_info); + val = sys_info.freqDDRBus; + + return val; +} diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 2c98c2a..b769ef8 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -218,6 +218,8 @@ _start_e500: bdnz 0b /* Clear and set up some registers. */ + li r0,0 + mtmsr r0 li r0,0x0000 lis r1,0xffff mtspr DEC,r0 /* prevent dec exceptions */ @@ -266,18 +268,17 @@ _start_e500: */ lis r3,CFG_INIT_RAM_ADDR@h ori r3,r3,CFG_INIT_RAM_ADDR@l - li r2,512 /* 512*32=16K */ + li r2,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE)) mtctr r2 li r0,0 1: dcbz r0,r3 dcbtls 0,r0,r3 - addi r3,r3,32 + addi r3,r3,CFG_CACHELINE_SIZE bdnz 1b /* Jump out the last 4K page and continue to 'normal' start */ #ifdef CFG_RAMBOOT - bl 3f b _start_cont #else /* Calculate absolute address in FLASH and jump there */ @@ -286,15 +287,9 @@ _start_e500: ori r3,r3,CFG_MONITOR_BASE@l addi r3,r3,_start_cont - _start + _START_OFFSET mtlr r3 + blr #endif -3: li r0,0 - mtspr SRR1,r0 /* Keep things disabled for now */ - mflr r1 - mtspr SRR0,r1 - rfi - isync - .text .globl _start _start: @@ -701,6 +696,7 @@ in8: .globl out8 out8: stb r4,0x0000(r3) + sync blr /*------------------------------------------------------------------------------- */ @@ -710,6 +706,7 @@ out8: .globl out16 out16: sth r4,0x0000(r3) + sync blr /*------------------------------------------------------------------------------- */ @@ -719,6 +716,7 @@ out16: .globl out16r out16r: sthbrx r4,r0,r3 + sync blr /*------------------------------------------------------------------------------- */ @@ -728,6 +726,7 @@ out16r: .globl out32 out32: stw r4,0x0000(r3) + sync blr /*------------------------------------------------------------------------------- */ @@ -737,6 +736,7 @@ out32: .globl out32r out32r: stwbrx r4,r0,r3 + sync blr /*------------------------------------------------------------------------------- */ @@ -1061,11 +1061,11 @@ unlock_ram_in_cache: /* invalidate the INIT_RAM section */ lis r3,(CFG_INIT_RAM_ADDR & ~31)@h ori r3,r3,(CFG_INIT_RAM_ADDR & ~31)@l - li r4,512 + li r4,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE)) mtctr r4 1: icbi r0,r3 dcbi r0,r3 - addi r3,r3,32 + addi r3,r3,CFG_CACHELINE_SIZE bdnz 1b sync /* Wait for all icbi to complete on bus */ isync diff --git a/cpu/mpc85xx/traps.c b/cpu/mpc85xx/traps.c index efc80c7..2381fb0 100644 --- a/cpu/mpc85xx/traps.c +++ b/cpu/mpc85xx/traps.c @@ -288,8 +288,8 @@ UnknownException(struct pt_regs *regs) void ExtIntException(struct pt_regs *regs) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_pic_t *pic = &immap->im_pic; + volatile ccsr_pic_t *pic = (void *)(CFG_MPC85xx_PIC_ADDR); + uint vect; #if defined(CONFIG_CMD_KGDB) |