diff options
author | Wolfgang Denk <wd@denx.de> | 2009-07-08 22:01:54 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2009-07-08 22:01:54 +0200 |
commit | a350d0d37d7c113afbd9b0d2cf60ac542007f9e6 (patch) | |
tree | 67f27eba89982fe1e67b0663b19ad44e02d4fcb6 /cpu | |
parent | 23bca26ab0d09c043bfcada881e423a28cb6b574 (diff) | |
parent | d073aeea4f46c2d2842010edba8e8a6ed92dbe1b (diff) | |
download | u-boot-imx-a350d0d37d7c113afbd9b0d2cf60ac542007f9e6.zip u-boot-imx-a350d0d37d7c113afbd9b0d2cf60ac542007f9e6.tar.gz u-boot-imx-a350d0d37d7c113afbd9b0d2cf60ac542007f9e6.tar.bz2 |
Merge branch 'master' of /home/wd/git/u-boot/custodians
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/ppc4xx/44x_spd_ddr2.c | 42 | ||||
-rw-r--r-- | cpu/ppc4xx/4xx_pci.c | 19 | ||||
-rw-r--r-- | cpu/ppc4xx/cpu.c | 2 | ||||
-rw-r--r-- | cpu/ppc4xx/start.S | 1 | ||||
-rw-r--r-- | cpu/ppc4xx/uic.c | 2 |
5 files changed, 45 insertions, 21 deletions
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index 33788cc..2ab2336 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -60,6 +60,14 @@ "SDRAM_" #mnemonic, SDRAM_##mnemonic, data); \ } while (0) +#define PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(mnemonic) \ + do { \ + u32 data; \ + data = mfdcr(SDRAM_##mnemonic); \ + printf("%20s[%02x] = 0x%08X\n", \ + "SDRAM_" #mnemonic, SDRAM_##mnemonic, data); \ + } while (0) + #if defined(CONFIG_440) /* * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 @@ -714,11 +722,11 @@ static void check_mem_type(unsigned long *dimm_populated, spd_ddr_init_hang (); break; case 7: - debug("DIMM slot %d: DDR1 SDRAM detected\n", dimm_num); + debug("DIMM slot %lu: DDR1 SDRAM detected\n", dimm_num); dimm_populated[dimm_num] = SDRAM_DDR1; break; case 8: - debug("DIMM slot %d: DDR2 SDRAM detected\n", dimm_num); + debug("DIMM slot %lu: DDR2 SDRAM detected\n", dimm_num); dimm_populated[dimm_num] = SDRAM_DDR2; break; default: @@ -796,7 +804,7 @@ static void check_frequency(unsigned long *dimm_populated, else cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) + ((tcyc_reg & 0x0F)*10); - debug("cycle_time=%d [10 picoseconds]\n", cycle_time); + debug("cycle_time=%lu [10 picoseconds]\n", cycle_time); if (cycle_time > (calc_cycle_time + 10)) { /* @@ -1407,7 +1415,7 @@ static void program_mode(unsigned long *dimm_populated, mfsdr(SDR0_DDR0, sdr_ddrpll); sdram_freq = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(sdr_ddrpll), 1); - debug("sdram_freq=%d\n", sdram_freq); + debug("sdram_freq=%lu\n", sdram_freq); /*------------------------------------------------------------------ * Handle the timing. We need to find the worst case timing of all @@ -1437,7 +1445,7 @@ static void program_mode(unsigned long *dimm_populated, /* t_wr_ns = max(t_wr_ns, (unsigned long)dimm_spd[dimm_num][36] >> 2); */ /* not used in this loop. */ cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18); - debug("cas_bit[SPD byte 18]=%02x\n", cas_bit); + debug("cas_bit[SPD byte 18]=%02lx\n", cas_bit); /* For a particular DIMM, grab the three CAS values it supports */ for (cas_index = 0; cas_index < 3; cas_index++) { @@ -1469,7 +1477,7 @@ static void program_mode(unsigned long *dimm_populated, (((tcyc_reg & 0xF0) >> 4) * 100) + ((tcyc_reg & 0x0F)*10); } - debug("cas_index=%d: cycle_time_ns_x_100=%d\n", cas_index, + debug("cas_index=%lu: cycle_time_ns_x_100=%lu\n", cas_index, cycle_time_ns_x_100[cas_index]); } @@ -1580,9 +1588,9 @@ static void program_mode(unsigned long *dimm_populated, cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100) + 10; cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100) + 10; cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100) + 10; - debug("cycle_3_0_clk=%d\n", cycle_3_0_clk); - debug("cycle_4_0_clk=%d\n", cycle_4_0_clk); - debug("cycle_5_0_clk=%d\n", cycle_5_0_clk); + debug("cycle_3_0_clk=%lu\n", cycle_3_0_clk); + debug("cycle_4_0_clk=%lu\n", cycle_4_0_clk); + debug("cycle_5_0_clk=%lu\n", cycle_5_0_clk); if (sdram_ddr1 == TRUE) { /* DDR1 */ if ((cas_2_0_available == TRUE) && (sdram_freq <= cycle_2_0_clk)) { @@ -2797,13 +2805,13 @@ calibration_loop: } mfsdram(SDRAM_DLCR, val); - debug("%s[%d] DLCR: 0x%08X\n", __FUNCTION__, __LINE__, val); + debug("%s[%d] DLCR: 0x%08lX\n", __FUNCTION__, __LINE__, val); mfsdram(SDRAM_RQDC, val); - debug("%s[%d] RQDC: 0x%08X\n", __FUNCTION__, __LINE__, val); + debug("%s[%d] RQDC: 0x%08lX\n", __FUNCTION__, __LINE__, val); mfsdram(SDRAM_RFDC, val); - debug("%s[%d] RFDC: 0x%08X\n", __FUNCTION__, __LINE__, val); + debug("%s[%d] RFDC: 0x%08lX\n", __FUNCTION__, __LINE__, val); mfsdram(SDRAM_RDCC, val); - debug("%s[%d] RDCC: 0x%08X\n", __FUNCTION__, __LINE__, val); + debug("%s[%d] RDCC: 0x%08lX\n", __FUNCTION__, __LINE__, val); } #else /* calibration test with hardvalues */ /*-----------------------------------------------------------------------------+ @@ -3196,10 +3204,10 @@ inline void ppc4xx_ibm_ddr2_register_dump(void) #if (defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT)) - PPC4xx_IBM_DDR2_DUMP_REGISTER(R0BAS); - PPC4xx_IBM_DDR2_DUMP_REGISTER(R1BAS); - PPC4xx_IBM_DDR2_DUMP_REGISTER(R2BAS); - PPC4xx_IBM_DDR2_DUMP_REGISTER(R3BAS); + PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R0BAS); + PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R1BAS); + PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R2BAS); + PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R3BAS); #endif /* (defined(CONFIG_440SP) || ... */ #if defined(CONFIG_405EX) PPC4xx_IBM_DDR2_DUMP_REGISTER(BESR); diff --git a/cpu/ppc4xx/4xx_pci.c b/cpu/ppc4xx/4xx_pci.c index 99b8e2f..31ca85d 100644 --- a/cpu/ppc4xx/4xx_pci.c +++ b/cpu/ppc4xx/4xx_pci.c @@ -99,6 +99,19 @@ ushort pmc405_pci_subsys_deviceid(void); /*#define DEBUG*/ +int __is_pci_host(struct pci_controller *hose) +{ +#if defined(CONFIG_405GP) + if (mfdcr(strap) & PSR_PCI_ARBIT_EN) + return 1; +#elif defined (CONFIG_405EP) + if (mfdcr(cpc0_pci) & CPC0_PCI_ARBIT_EN) + return 1; +#endif + return 0; +} +int is_pci_host(struct pci_controller *hose) __attribute__((weak, alias("__is_pci_host"))); + /*-----------------------------------------------------------------------------+ * pci_init. Initializes the 405GP PCI Configuration regs. *-----------------------------------------------------------------------------*/ @@ -270,7 +283,7 @@ void pci_405gp_init(struct pci_controller *hose) */ pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_VENDOR_ID, CONFIG_SYS_PCI_SUBSYS_VENDORID); #ifdef CONFIG_CPCI405 - if (mfdcr(strap) & PSR_PCI_ARBIT_EN) + if (is_pci_host(hose)) pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_DEVICEID); else pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_DEVICEID2); @@ -295,7 +308,7 @@ void pci_405gp_init(struct pci_controller *hose) #if (CONFIG_PCI_HOST != PCI_HOST_ADAPTER) #if (CONFIG_PCI_HOST == PCI_HOST_AUTO) - if ((mfdcr(strap) & PSR_PCI_ARBIT_EN) || + if (is_pci_host(hose) || (((s = getenv("pciscan")) != NULL) && (strcmp(s, "yes") == 0))) #endif { @@ -325,7 +338,7 @@ void pci_405gp_init(struct pci_controller *hose) * Scan the PCI bus and configure devices found. *--------------------------------------------------------------------------*/ #if (CONFIG_PCI_HOST == PCI_HOST_AUTO) - if ((mfdcr(strap) & PSR_PCI_ARBIT_EN) || + if (is_pci_host(hose) || (((s = getenv("pciscan")) != NULL) && (strcmp(s, "yes") == 0))) #endif { diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index 06f44ad..fb3837c 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -54,6 +54,7 @@ int __get_cpu_num(void) } int get_cpu_num(void) __attribute__((weak, alias("__get_cpu_num"))); +#if defined(CONFIG_PCI) #if defined(CONFIG_405GP) || \ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) @@ -76,6 +77,7 @@ static int pci_async_enabled(void) #endif } #endif +#endif /* CONFIG_PCI */ #if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && \ !defined(CONFIG_405) && !defined(CONFIG_405EX) diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index ac96fc2..582c781 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -2021,6 +2021,7 @@ pci_wait: ! Output r3 = none !----------------------------------------------------------------------------- */ + .globl pll_write pll_write: mfdcr r5, CPC0_UCR andis. r5,r5,0xFFFF diff --git a/cpu/ppc4xx/uic.c b/cpu/ppc4xx/uic.c index a95d1cb..d298b31 100644 --- a/cpu/ppc4xx/uic.c +++ b/cpu/ppc4xx/uic.c @@ -164,7 +164,7 @@ void pic_irq_enable(unsigned int vec) else if (vec >= 96) mtdcr(uic3er, mfdcr(uic3er) | UIC_MASK(vec)); - debug("Install interrupt for vector %d ==> %p\n", vec, handler); + debug("Install interrupt vector %d\n", vec); } void pic_irq_disable(unsigned int vec) |