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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/ppc4xx/reginfo.c | |
parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
download | u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.zip u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.gz u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.bz2 |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/ppc/cpu/ppc4xx/reginfo.c')
-rw-r--r-- | arch/ppc/cpu/ppc4xx/reginfo.c | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/arch/ppc/cpu/ppc4xx/reginfo.c b/arch/ppc/cpu/ppc4xx/reginfo.c new file mode 100644 index 0000000..a975667 --- /dev/null +++ b/arch/ppc/cpu/ppc4xx/reginfo.c @@ -0,0 +1,370 @@ +/* + *(C) Copyright 2005-2009 Netstal Maschinen AG + * Bruno Hars (Bruno.Hars@netstal.com) + * Niklaus Giger (Niklaus.Giger@netstal.com) + * + * This source code is free software; you can redistribute it + * and/or modify it in source code form 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 + */ + +/* + * reginfo.c - register dump of HW-configuratin register for PPC4xx based board + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-uic.h> +#include <ppc4xx_enet.h> + +enum REGISTER_TYPE { + IDCR1, /* Indirectly Accessed DCR via SDRAM0_CFGADDR/SDRAM0_CFGDATA */ + IDCR2, /* Indirectly Accessed DCR via EBC0_CFGADDR/EBC0_CFGDATA */ + IDCR3, /* Indirectly Accessed DCR via EBM0_CFGADDR/EBM0_CFGDATA */ + IDCR4, /* Indirectly Accessed DCR via PPM0_CFGADDR/PPM0_CFGDATA */ + IDCR5, /* Indirectly Accessed DCR via CPR0_CFGADDR/CPR0_CFGDATA */ + IDCR6, /* Indirectly Accessed DCR via SDR0_CFGADDR/SDR0_CFGDATA */ + MM /* Directly Accessed MMIO Register */ +}; + +struct cpu_register { + char *name; + enum REGISTER_TYPE type; + u32 address; +}; + +/* + * PPC440EPx registers ordered for output + * name type addr size + * ------------------------------------------- + */ + +const struct cpu_register ppc4xx_reg[] = { + {"PB0CR", IDCR2, PB0CR}, + {"PB0AP", IDCR2, PB0AP}, + {"PB1CR", IDCR2, PB1CR}, + {"PB1AP", IDCR2, PB1AP}, + {"PB2CR", IDCR2, PB2CR}, + {"PB2AP", IDCR2, PB2AP}, + {"PB3CR", IDCR2, PB3CR}, + {"PB3AP", IDCR2, PB3AP}, + + {"PB4CR", IDCR2, PB4CR}, + {"PB4AP", IDCR2, PB4AP}, +#if !defined(CONFIG_405EP) + {"PB5CR", IDCR2, PB5CR}, + {"PB5AP", IDCR2, PB5AP}, + {"PB6CR", IDCR2, PB6CR}, + {"PB6AP", IDCR2, PB6AP}, + {"PB7CR", IDCR2, PB7CR}, + {"PB7AP", IDCR2, PB7AP}, +#endif + + {"PBEAR", IDCR2, PBEAR}, +#if defined(CONFIG_405EP) || defined (CONFIG_405GP) + {"PBESR0", IDCR2, PBESR0}, + {"PBESR1", IDCR2, PBESR1}, +#endif + {"EBC0_CFG", IDCR2, EBC0_CFG}, + +#ifdef CONFIG_405GP + {"SDRAM0_BESR0", IDCR1, SDRAM0_BESR0}, + {"SDRAM0_BESRS0", IDCR1, SDRAM0_BESRS0}, + {"SDRAM0_BESR1", IDCR1, SDRAM0_BESR1}, + {"SDRAM0_BESRS1", IDCR1, SDRAM0_BESRS1}, + {"SDRAM0_BEAR", IDCR1, SDRAM0_BEAR}, + {"SDRAM0_CFG", IDCR1, SDRAM0_CFG}, + {"SDRAM0_RTR", IDCR1, SDRAM0_RTR}, + {"SDRAM0_PMIT", IDCR1, SDRAM0_PMIT}, + + {"SDRAM0_B0CR", IDCR1, SDRAM0_B0CR}, + {"SDRAM0_B1CR", IDCR1, SDRAM0_B1CR}, + {"SDRAM0_B2CR", IDCR1, SDRAM0_B2CR}, + {"SDRAM0_B3CR", IDCR1, SDRAM0_B1CR}, + {"SDRAM0_TR", IDCR1, SDRAM0_TR}, + {"SDRAM0_ECCCFG", IDCR1, SDRAM0_B1CR}, + {"SDRAM0_ECCESR", IDCR1, SDRAM0_ECCESR}, + + +#endif + +#ifdef CONFIG_440EPX + {"SDR0_SDSTP0", IDCR6, SDR0_SDSTP0}, + {"SDR0_SDSTP1", IDCR6, SDR0_SDSTP1}, + {"SDR0_SDSTP2", IDCR6, SDR0_SDSTP2}, + {"SDR0_SDSTP3", IDCR6, SDR0_SDSTP3}, + {"SDR0_CUST0", IDCR6, SDR0_CUST0}, + {"SDR0_CUST1", IDCR6, SDR0_CUST1}, + {"SDR0_EBC0", IDCR6, SDR0_EBC0}, + {"SDR0_AMP0", IDCR6, SD0_AMP0}, + {"SDR0_AMP1", IDCR6, SD0_AMP1}, + {"SDR0_CP440", IDCR6, SDR0_CP440}, + {"SDR0_CRYP0", IDCR6, SDR0_CRYP0}, + {"SDR0_DDRCFG", IDCR6, SDR0_DDRCFG}, + {"SDR0_EMAC0RXST", IDCR6, SDR0_EMAC0RXST}, + {"SDR0_EMAC0TXST", IDCR6, SDR0_EMAC0TXST}, + {"SDR0_MFR", IDCR6, SDR0_MFR}, + {"SDR0_PCI0", IDCR6, SDR0_PCI0}, + {"SDR0_PFC0", IDCR6, SDR0_PFC0}, + {"SDR0_PFC1", IDCR6, SDR0_PFC1}, + {"SDR0_PFC2", IDCR6, SDR0_PFC2}, + {"SDR0_PFC4", IDCR6, SDR0_PFC4}, + {"SDR0_UART0", IDCR6, SDR0_UART0}, + {"SDR0_UART1", IDCR6, SDR0_UART1}, + {"SDR0_UART2", IDCR6, SDR0_UART2}, + {"SDR0_UART3", IDCR6, SDR0_UART3}, + {"DDR0_02", IDCR1, DDR0_02}, + {"DDR0_00", IDCR1, DDR0_00}, + {"DDR0_01", IDCR1, DDR0_01}, + {"DDR0_03", IDCR1, DDR0_03}, + {"DDR0_04", IDCR1, DDR0_04}, + {"DDR0_05", IDCR1, DDR0_05}, + {"DDR0_06", IDCR1, DDR0_06}, + {"DDR0_07", IDCR1, DDR0_07}, + {"DDR0_08", IDCR1, DDR0_08}, + {"DDR0_09", IDCR1, DDR0_09}, + {"DDR0_10", IDCR1, DDR0_10}, + {"DDR0_11", IDCR1, DDR0_11}, + {"DDR0_12", IDCR1, DDR0_12}, + {"DDR0_14", IDCR1, DDR0_14}, + {"DDR0_17", IDCR1, DDR0_17}, + {"DDR0_18", IDCR1, DDR0_18}, + {"DDR0_19", IDCR1, DDR0_19}, + {"DDR0_20", IDCR1, DDR0_20}, + {"DDR0_21", IDCR1, DDR0_21}, + {"DDR0_22", IDCR1, DDR0_22}, + {"DDR0_23", IDCR1, DDR0_23}, + {"DDR0_24", IDCR1, DDR0_24}, + {"DDR0_25", IDCR1, DDR0_25}, + {"DDR0_26", IDCR1, DDR0_26}, + {"DDR0_27", IDCR1, DDR0_27}, + {"DDR0_28", IDCR1, DDR0_28}, + {"DDR0_31", IDCR1, DDR0_31}, + {"DDR0_32", IDCR1, DDR0_32}, + {"DDR0_33", IDCR1, DDR0_33}, + {"DDR0_34", IDCR1, DDR0_34}, + {"DDR0_35", IDCR1, DDR0_35}, + {"DDR0_36", IDCR1, DDR0_36}, + {"DDR0_37", IDCR1, DDR0_37}, + {"DDR0_38", IDCR1, DDR0_38}, + {"DDR0_39", IDCR1, DDR0_39}, + {"DDR0_40", IDCR1, DDR0_40}, + {"DDR0_41", IDCR1, DDR0_41}, + {"DDR0_42", IDCR1, DDR0_42}, + {"DDR0_43", IDCR1, DDR0_43}, + {"DDR0_44", IDCR1, DDR0_44}, + {"CPR0_ICFG", IDCR5, CPR0_ICFG}, + {"CPR0_MALD", IDCR5, CPR0_MALD}, + {"CPR0_OPBD00", IDCR5, CPR0_OPBD0}, + {"CPR0_PERD0", IDCR5, CPR0_PERD}, + {"CPR0_PLLC0", IDCR5, CPR0_PLLC}, + {"CPR0_PLLD0", IDCR5, CPR0_PLLD}, + {"CPR0_PRIMAD0", IDCR5, CPR0_PRIMAD0}, + {"CPR0_PRIMBD0", IDCR5, CPR0_PRIMBD0}, + {"CPR0_SPCID", IDCR5, CPR0_SPCID}, + {"SPI0_MODE", MM, SPI0_MODE}, + {"IIC0_CLKDIV", MM, PCIL0_PMM1MA}, + {"PCIL0_PMM0MA", MM, PCIL0_PMM0MA}, + {"PCIL0_PMM1MA", MM, PCIL0_PMM1MA}, + {"PCIL0_PTM1LA", MM, PCIL0_PMM1MA}, + {"PCIL0_PTM1MS", MM, PCIL0_PTM1MS}, + {"PCIL0_PTM2LA", MM, PCIL0_PMM1MA}, + {"PCIL0_PTM2MS", MM, PCIL0_PTM2MS}, + {"ZMII0_FER", MM, ZMII0_FER}, + {"ZMII0_SSR", MM, ZMII0_SSR}, + {"EMAC0_IPGVR", MM, EMAC0_IPGVR}, + {"EMAC0_MR1", MM, EMAC0_MR1}, + {"EMAC0_PTR", MM, EMAC0_PTR}, + {"EMAC0_RWMR", MM, EMAC0_RWMR}, + {"EMAC0_STACR", MM, EMAC0_STACR}, + {"EMAC0_TMR0", MM, EMAC0_TMR0}, + {"EMAC0_TMR1", MM, EMAC0_TMR1}, + {"EMAC0_TRTR", MM, EMAC0_TRTR}, + {"EMAC1_MR1", MM, EMAC1_MR1}, + {"GPIO0_OR", MM, GPIO0_OR}, + {"GPIO1_OR", MM, GPIO1_OR}, + {"GPIO0_TCR", MM, GPIO0_TCR}, + {"GPIO1_TCR", MM, GPIO1_TCR}, + {"GPIO0_ODR", MM, GPIO0_ODR}, + {"GPIO1_ODR", MM, GPIO1_ODR}, + {"GPIO0_OSRL", MM, GPIO0_OSRL}, + {"GPIO0_OSRH", MM, GPIO0_OSRH}, + {"GPIO1_OSRL", MM, GPIO1_OSRL}, + {"GPIO1_OSRH", MM, GPIO1_OSRH}, + {"GPIO0_TSRL", MM, GPIO0_TSRL}, + {"GPIO0_TSRH", MM, GPIO0_TSRH}, + {"GPIO1_TSRL", MM, GPIO1_TSRL}, + {"GPIO1_TSRH", MM, GPIO1_TSRH}, + {"GPIO0_IR", MM, GPIO0_IR}, + {"GPIO1_IR", MM, GPIO1_IR}, + {"GPIO0_ISR1L", MM, GPIO0_ISR1L}, + {"GPIO0_ISR1H", MM, GPIO0_ISR1H}, + {"GPIO1_ISR1L", MM, GPIO1_ISR1L}, + {"GPIO1_ISR1H", MM, GPIO1_ISR1H}, + {"GPIO0_ISR2L", MM, GPIO0_ISR2L}, + {"GPIO0_ISR2H", MM, GPIO0_ISR2H}, + {"GPIO1_ISR2L", MM, GPIO1_ISR2L}, + {"GPIO1_ISR2H", MM, GPIO1_ISR2H}, + {"GPIO0_ISR3L", MM, GPIO0_ISR3L}, + {"GPIO0_ISR3H", MM, GPIO0_ISR3H}, + {"GPIO1_ISR3L", MM, GPIO1_ISR3L}, + {"GPIO1_ISR3H", MM, GPIO1_ISR3H}, + {"SDR0_USB2PHY0CR", IDCR6, SDR0_USB2PHY0CR}, + {"SDR0_USB2H0CR", IDCR6, SDR0_USB2H0CR}, + {"SDR0_USB2D0CR", IDCR6, SDR0_USB2D0CR}, +#endif +}; + +/* + * CPU Register dump of PPC4xx HW configuration registers + * Output: first all DCR-registers, then in order of struct ppc4xx_reg + */ +#define PRINT_DCR(dcr) printf("0x%08x %-16s: 0x%08x\n", dcr,#dcr, mfdcr(dcr)); + +void ppc4xx_reginfo(void) +{ + unsigned int i; + unsigned int n; + u32 value; + enum REGISTER_TYPE type; +#if defined (CONFIG_405EP) + printf("Dump PPC405EP HW configuration registers\n\n"); +#elif CONFIG_405GP + printf ("Dump 405GP HW configuration registers\n\n"); +#elif CONFIG_440EPX + printf("Dump PPC440EPx HW configuration registers\n\n"); +#endif + printf("MSR: 0x%08x\n", mfmsr()); + + printf ("\nUniversal Interrupt Controller Regs\n"); + PRINT_DCR(UIC0SR); + PRINT_DCR(UIC0ER); + PRINT_DCR(UIC0CR); + PRINT_DCR(UIC0PR); + PRINT_DCR(UIC0TR); + PRINT_DCR(UIC0MSR); + PRINT_DCR(UIC0VR); + PRINT_DCR(UIC0VCR); + +#if (UIC_MAX > 1) + PRINT_DCR(UIC2SR); + PRINT_DCR(UIC2ER); + PRINT_DCR(UIC2CR); + PRINT_DCR(UIC2PR); + PRINT_DCR(UIC2TR); + PRINT_DCR(UIC2MSR); + PRINT_DCR(UIC2VR); + PRINT_DCR(UIC2VCR); +#endif + +#if (UIC_MAX > 2) + PRINT_DCR(UIC2SR); + PRINT_DCR(UIC2ER); + PRINT_DCR(UIC2CR); + PRINT_DCR(UIC2PR); + PRINT_DCR(UIC2TR); + PRINT_DCR(UIC2MSR); + PRINT_DCR(UIC2VR); + PRINT_DCR(UIC2VCR); +#endif + +#if (UIC_MAX > 3) + PRINT_DCR(UIC3SR); + PRINT_DCR(UIC3ER); + PRINT_DCR(UIC3CR); + PRINT_DCR(UIC3PR); + PRINT_DCR(UIC3TR); + PRINT_DCR(UIC3MSR); + PRINT_DCR(UIC3VR); + PRINT_DCR(UIC3VCR); +#endif + +#if defined (CONFIG_405EP) || defined (CONFIG_405GP) + printf ("\n\nDMA Channels\n"); + PRINT_DCR(DMASR); + PRINT_DCR(DMASGC); + PRINT_DCR(DMAADR); + + PRINT_DCR(DMACR0); + PRINT_DCR(DMACT0); + PRINT_DCR(DMADA0); + PRINT_DCR(DMASA0); + PRINT_DCR(DMASB0); + + PRINT_DCR(DMACR1); + PRINT_DCR(DMACT1); + PRINT_DCR(DMADA1); + PRINT_DCR(DMASA1); + PRINT_DCR(DMASB1); + + PRINT_DCR(DMACR2); + PRINT_DCR(DMACT2); + PRINT_DCR(DMADA2); + PRINT_DCR(DMASA2); + PRINT_DCR(DMASB2); + + PRINT_DCR(DMACR3); + PRINT_DCR(DMACT3); + PRINT_DCR(DMADA3); + PRINT_DCR(DMASA3); + PRINT_DCR(DMASB3); +#endif + + printf ("\n\nVarious HW-Configuration registers\n"); +#if defined (CONFIG_440EPX) + PRINT_DCR(MAL0_CFG); + PRINT_DCR(CPM0_ER); + PRINT_DCR(CPM1_ER); + PRINT_DCR(PLB4A0_ACR); + PRINT_DCR(PLB4A1_ACR); + PRINT_DCR(PLB3A0_ACR); + PRINT_DCR(OPB2PLB40_BCTRL); + PRINT_DCR(P4P3BO0_CFG); +#endif + n = sizeof(ppc4xx_reg) / sizeof(ppc4xx_reg[0]); + for (i = 0; i < n; i++) { + value = 0; + type = ppc4xx_reg[i].type; + switch (type) { + case IDCR1: /* Indirect via SDRAM0_CFGADDR/DDR0_CFGDATA */ + mtdcr(SDRAM0_CFGADDR, ppc4xx_reg[i].address); + value = mfdcr(SDRAM0_CFGDATA); + break; + case IDCR2: /* Indirect via EBC0_CFGADDR/EBC0_CFGDATA */ + mtdcr(EBC0_CFGADDR, ppc4xx_reg[i].address); + value = mfdcr(EBC0_CFGDATA); + break; + case IDCR5: /* Indirect via CPR0_CFGADDR/CPR0_CFGDATA */ + mtdcr(CPR0_CFGADDR, ppc4xx_reg[i].address); + value = mfdcr(CPR0_CFGDATA); + break; + case IDCR6: /* Indirect via SDR0_CFGADDR/SDR0_CFGDATA */ + mtdcr(SDR0_CFGADDR, ppc4xx_reg[i].address); + value = mfdcr(SDR0_CFGDATA); + break; + case MM: /* Directly Accessed MMIO Register */ + value = in_be32((const volatile unsigned __iomem *) + ppc4xx_reg[i].address); + break; + default: + printf("\nERROR: struct entry %d: unknown register" + "type\n", i); + break; + } + printf("0x%08x %-16s: 0x%08x\n",ppc4xx_reg[i].address, + ppc4xx_reg[i].name, value); + } +} |