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author | Wolfgang Denk <wd@denx.de> | 2011-04-10 21:24:40 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-04-10 21:24:40 +0200 |
commit | 17e967b3dfcc0616a135700a2c39287943ffb958 (patch) | |
tree | 5af8e32aefa1073c18e70b3ed048e42b0eac8534 /arch | |
parent | 4fd783d63f85871db03b1f06a2572bf43085af32 (diff) | |
parent | c1c087b753633305a0d656a7b4d65d788f4bfb68 (diff) | |
download | u-boot-imx-17e967b3dfcc0616a135700a2c39287943ffb958.zip u-boot-imx-17e967b3dfcc0616a135700a2c39287943ffb958.tar.gz u-boot-imx-17e967b3dfcc0616a135700a2c39287943ffb958.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 11 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 19 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 15 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 106 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 8 | ||||
-rw-r--r-- | arch/powerpc/include/asm/config_mpc85xx.h | 14 | ||||
-rw-r--r-- | arch/powerpc/include/asm/fsl_ddr_sdram.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/immap_85xx.h | 53 |
8 files changed, 147 insertions, 80 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 49ea6cc..f5b39c0 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -299,6 +299,16 @@ void mpc85xx_reginfo(void) /* Common ddr init for non-corenet fsl 85xx platforms */ #ifndef CONFIG_FSL_CORENET +#if defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SYS_INIT_L2_ADDR) +phys_size_t initdram(int board_type) +{ +#if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD) + return fsl_ddr_sdram_size(); +#else + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; +#endif +} +#else /* CONFIG_SYS_RAMBOOT */ phys_size_t initdram(int board_type) { phys_size_t dram_size = 0; @@ -348,6 +358,7 @@ phys_size_t initdram(int board_type) puts("DDR: "); return dram_size; } +#endif /* CONFIG_SYS_RAMBOOT */ #endif #if CONFIG_POST & CONFIG_SYS_POST_MEMORY diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 5642cd7..6f256cf 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -145,6 +145,22 @@ static void enable_cpc(void) for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) { u32 cpccfg0 = in_be32(&cpc->cpccfg0); size += CPC_CFG0_SZ_K(cpccfg0); +#ifdef CONFIG_RAMBOOT_PBL + if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) { + /* find and disable LAW of SRAM */ + struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR); + + if (law.index == -1) { + printf("\nFatal error happened\n"); + return; + } + disable_law(law.index); + + clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS); + out_be32(&cpc->cpccsr0, 0); + out_be32(&cpc->cpcsrcr0, 0); + } +#endif #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002 setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS); @@ -168,6 +184,9 @@ void invalidate_cpc(void) cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR; for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) { + /* skip CPC when it used as all SRAM */ + if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) + continue; /* Flash invalidate the CPC and clear all the locks */ out_be32(&cpc->cpccsr0, CPC_CSR0_FI | CPC_CSR0_LFC); while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI | CPC_CSR0_LFC)) diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c index 8fb27ab..796d398 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c @@ -33,17 +33,15 @@ void cpu_init_f(void) */ out_be32(&lbc->lcrr, LCRR_DBYP | LCRR_CLKDIV_8); -#if defined(CONFIG_NAND_BR_PRELIM) && defined(CONFIG_NAND_OR_PRELIM) - set_lbc_br(0, CONFIG_NAND_BR_PRELIM); - set_lbc_or(0, CONFIG_NAND_OR_PRELIM); +#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM) + set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM); + set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM); #else -#error CONFIG_NAND_BR_PRELIM, CONFIG_NAND_OR_PRELIM must be defined +#error CONFIG_SYS_NAND_BR_PRELIM, CONFIG_SYS_NAND_OR_PRELIM must be defined #endif #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR) ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR; - char *l2srbar; - int i; out_be32(&l2cache->l2srbar0, CONFIG_SYS_INIT_L2_ADDR); @@ -54,10 +52,5 @@ void cpu_init_f(void) /* set L2E=1 & L2SRAM=001 */ out_be32(&l2cache->l2ctl, (MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2SRAM_ENTIRE)); - - /* Initialize L2 SRAM to zero */ - l2srbar = (char *)CONFIG_SYS_INIT_L2_ADDR; - for (i = 0; i < CONFIG_SYS_L2_SIZE; i++) - l2srbar[i] = 0; #endif } diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c index 7fc00d8..f58d6d6 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c @@ -109,10 +109,13 @@ int serdes_lane_enabled(int lane) return 0; #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8 - if (!IS_SVR_REV(get_svr(), 1, 0)) - if (bank > 0) - return !(srds_lpd_b[bank] & - (8 >> (lane - (6 + 4 * bank)))); + /* + * For banks two and three, use the srds_lpd_b[] array instead of the + * RCW, because this array contains the real values of SRDS_LPD_B2 and + * SRDS_LPD_B3. + */ + if (bank > 0) + return !(srds_lpd_b[bank] & (8 >> (lane - (6 + 4 * bank)))); #endif return !(in_be32(&gur->rcwsr[word]) & (0x80000000 >> bit)); @@ -303,15 +306,19 @@ void fsl_serdes_init(void) } #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8 - if (!IS_SVR_REV(get_svr(), 1, 0)) - for (bank = 1; bank < ARRAY_SIZE(srds_lpd_b); bank++) { - sprintf(srds_lpd_opt, "fsl_srds_lpd_b%u", bank + 1); - srds_lpd_arg = hwconfig_subarg_f("serdes", srds_lpd_opt, - &arglen, buf); - if (srds_lpd_arg) - srds_lpd_b[bank] = simple_strtoul(srds_lpd_arg, - NULL, 0); - } + /* + * Store the values of the fsl_srds_lpd_b2 and fsl_srds_lpd_b3 + * hwconfig options into the srds_lpd_b[] array. See README.p4080ds + * for a description of these options. + */ + for (bank = 1; bank < ARRAY_SIZE(srds_lpd_b); bank++) { + sprintf(srds_lpd_opt, "fsl_srds_lpd_b%u", bank + 1); + srds_lpd_arg = + hwconfig_subarg_f("serdes", srds_lpd_opt, &arglen, buf); + if (srds_lpd_arg) + srds_lpd_b[bank] = + simple_strtoul(srds_lpd_arg, NULL, 0) & 0xf; + } #endif /* Look for banks with all lanes disabled, and power down the bank. */ @@ -324,32 +331,12 @@ void fsl_serdes_init(void) } #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8 - if (IS_SVR_REV(get_svr(), 1, 0)) { - /* At least one bank must be disabled due to SERDES8. If - * no bank is found to be disabled based on lane - * disables, disable bank 3 because we can't turn off its - * lanes in the RCW without disabling MDIO due to erratum - * GEN8. - * - * This means that if you are relying on bank 3 being - * disabled to avoid SERDES8, in some cases you cannot - * also disable all lanes of another bank, or else bank - * 3 won't be disabled, leaving you with a configuration - * that isn't valid according to SERDES8 (e.g. if banks - * 2 and 3 have the same clock, and bank 1 is disabled - * instead of 3). - */ - for (bank = 0; bank < SRDS_MAX_BANK; bank++) { - if (!have_bank[bank]) - break; - } - - if (bank == SRDS_MAX_BANK) - have_bank[FSL_SRDS_BANK_3] = 0; - } else { - if (have_bank[FSL_SRDS_BANK_2]) - have_bank[FSL_SRDS_BANK_3] = 1; - } + /* + * Bank two uses the clock from bank three, so if bank two is enabled, + * then bank three must also be enabled. + */ + if (have_bank[FSL_SRDS_BANK_2]) + have_bank[FSL_SRDS_BANK_3] = 1; #endif for (bank = 0; bank < SRDS_MAX_BANK; bank++) { @@ -455,19 +442,16 @@ void fsl_serdes_init(void) bank = idx; #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8 - if (!IS_SVR_REV(get_svr(), 1, 0)) { - /* - * Change bank init order to 0, 2, 1, so that the - * third bank's PLL is established before we - * start the second bank which shares the third - * bank's PLL. - */ + /* + * Change bank init order to 0, 2, 1, so that the third bank's + * PLL is established before we start the second bank. The + * second bank uses the third bank's PLL. + */ - if (idx == 1) - bank = FSL_SRDS_BANK_3; - else if (idx == 2) - bank = FSL_SRDS_BANK_2; - } + if (idx == 1) + bank = FSL_SRDS_BANK_3; + else if (idx == 2) + bank = FSL_SRDS_BANK_2; #endif /* Skip disabled banks */ @@ -475,14 +459,18 @@ void fsl_serdes_init(void) continue; #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8 - if (!IS_SVR_REV(get_svr(), 1, 0)) { - if (idx == 1) { - p4080_erratum_serdes8(srds_regs, gur, - serdes8_devdisr, - serdes8_devdisr2, cfg); - } else if (idx == 2) { - enable_bank(gur, FSL_SRDS_BANK_2); - } + if (idx == 1) { + /* + * Re-enable devices on banks two and three that were + * disabled by the RCW, and then enable bank three. The + * devices need to be enabled before either bank is + * powered up. + */ + p4080_erratum_serdes8(srds_regs, gur, serdes8_devdisr, + serdes8_devdisr2, cfg); + } else if (idx == 2) { + /* Eable bank two now that bank three is enabled. */ + enable_bank(gur, FSL_SRDS_BANK_2); } #endif diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index e530494..c4c156d 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -28,6 +28,7 @@ #include <common.h> #include <ppc_asm.tmpl> +#include <linux/compiler.h> #include <asm/processor.h> #include <asm/io.h> @@ -156,7 +157,7 @@ void get_sys_info (sys_info_t * sysInfo) #endif int i; #ifdef CONFIG_QE - u32 qe_ratio; + __maybe_unused u32 qe_ratio; #endif plat_ratio = (gur->porpllsr) & 0x0000003e; @@ -184,10 +185,15 @@ void get_sys_info (sys_info_t * sysInfo) #endif #ifdef CONFIG_QE +#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + sysInfo->freqQE = sysInfo->freqSystemBus; +#else qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO) >> MPC85xx_PORPLLSR_QE_RATIO_SHIFT; sysInfo->freqQE = qe_ratio * CONFIG_SYS_CLK_FREQ; #endif +#endif #ifdef CONFIG_SYS_DPAA_FMAN sysInfo->freqFMan[0] = sysInfo->freqSystemBus; diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h index 4228161..41fd86c 100644 --- a/arch/powerpc/include/asm/config_mpc85xx.h +++ b/arch/powerpc/include/asm/config_mpc85xx.h @@ -88,6 +88,7 @@ #elif defined(CONFIG_P1010) #define CONFIG_MAX_CPUS 1 +#define CONFIG_FSL_SDHC_V2_3 #define CONFIG_SYS_FSL_NUM_LAWS 12 #define CONFIG_TSECV2 #define CONFIG_SYS_FSL_SEC_COMPAT 4 @@ -115,6 +116,9 @@ #define CONFIG_SYS_FSL_SEC_COMPAT 2 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111 +#define QE_MURAM_SIZE 0x6000UL +#define MAX_QE_RISC 1 +#define QE_NUM_OF_SNUM 28 /* P1013 is single core version of P1022 */ #elif defined(CONFIG_P1013) @@ -128,6 +132,7 @@ #elif defined(CONFIG_P1014) #define CONFIG_MAX_CPUS 1 +#define CONFIG_FSL_SDHC_V2_3 #define CONFIG_SYS_FSL_NUM_LAWS 12 #define CONFIG_TSECV2 #define CONFIG_SYS_FSL_SEC_COMPAT 4 @@ -155,6 +160,9 @@ #define CONFIG_SYS_FSL_SEC_COMPAT 2 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111 +#define QE_MURAM_SIZE 0x6000UL +#define MAX_QE_RISC 1 +#define QE_NUM_OF_SNUM 28 /* P1017 is single core version of P1023 */ #elif defined(CONFIG_P1017) @@ -185,6 +193,9 @@ #define CONFIG_SYS_FSL_SEC_COMPAT 2 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111 +#define QE_MURAM_SIZE 0x6000UL +#define MAX_QE_RISC 1 +#define QE_NUM_OF_SNUM 28 #elif defined(CONFIG_P1022) #define CONFIG_MAX_CPUS 2 @@ -225,6 +236,9 @@ #define CONFIG_SYS_FSL_SEC_COMPAT 2 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111 +#define QE_MURAM_SIZE 0x6000UL +#define MAX_QE_RISC 1 +#define QE_NUM_OF_SNUM 28 /* P2010 is single core version of P2020 */ #elif defined(CONFIG_P2010) diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h index 99dddb4..127a840 100644 --- a/arch/powerpc/include/asm/fsl_ddr_sdram.h +++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h @@ -271,6 +271,7 @@ typedef struct memctl_options_s { } memctl_options_t; extern phys_size_t fsl_ddr_sdram(void); +extern phys_size_t fsl_ddr_sdram_size(void); extern int fsl_use_spd(void); extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, unsigned int ctrl_num); diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index d26d648..b51017b 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -1923,7 +1923,31 @@ typedef struct ccsr_gur { #define MPC85xx_PMUXCR_SD_DATA 0x80000000 #define MPC85xx_PMUXCR_SDHC_CD 0x40000000 #define MPC85xx_PMUXCR_SDHC_WP 0x20000000 +#define MPC85xx_PMUXCR_TDM_ENA 0x00800000 +#define MPC85xx_PMUXCR_QE0 0x00008000 +#define MPC85xx_PMUXCR_QE1 0x00004000 +#define MPC85xx_PMUXCR_QE2 0x00002000 +#define MPC85xx_PMUXCR_QE3 0x00001000 +#define MPC85xx_PMUXCR_QE4 0x00000800 +#define MPC85xx_PMUXCR_QE5 0x00000400 +#define MPC85xx_PMUXCR_QE6 0x00000200 +#define MPC85xx_PMUXCR_QE7 0x00000100 +#define MPC85xx_PMUXCR_QE8 0x00000080 +#define MPC85xx_PMUXCR_QE9 0x00000040 +#define MPC85xx_PMUXCR_QE10 0x00000020 +#define MPC85xx_PMUXCR_QE11 0x00000010 +#define MPC85xx_PMUXCR_QE12 0x00000008 +#if defined(CONFIG_P1013) || defined(CONFIG_P1022) +#define MPC85xx_PMUXCR_TDM_MASK 0x0001cc00 +#define MPC85xx_PMUXCR_TDM 0x00014800 +#define MPC85xx_PMUXCR_SPI_MASK 0x00600000 +#define MPC85xx_PMUXCR_SPI 0x00000000 +#endif u32 pmuxcr2; /* Alt. function signal multiplex control 2 */ +#if defined(CONFIG_P1013) || defined(CONFIG_P1022) +#define MPC85xx_PMUXCR2_ETSECUSB_MASK 0x001f1000 +#define MPC85xx_PMUXCR2_USB 0x00150000 +#endif u8 res6[8]; u32 devdisr; /* Device disable control */ #define MPC85xx_DEVDISR_PCI1 0x80000000 @@ -1956,32 +1980,43 @@ typedef struct ccsr_gur { u8 res9[12]; u32 pvr; /* Processor version */ u32 svr; /* System version */ - u8 res10a[8]; + u8 res10[8]; u32 rstcr; /* Reset control */ #if defined(CONFIG_MPC8568)||defined(CONFIG_MPC8569) - u8 res10b[76]; + u8 res11a[76]; par_io_t qe_par_io[7]; - u8 res10c[1600]; + u8 res11b[1600]; +#elif defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + u8 res11a[12]; + u32 iovselsr; + u8 res11b[60]; + par_io_t qe_par_io[3]; + u8 res11c[1496]; #else - u8 res10b[1868]; + u8 res11a[1868]; #endif u32 clkdvdr; /* Clock Divide register */ - u8 res10d[1532]; + u8 res12[1532]; u32 clkocr; /* Clock out select */ - u8 res11[12]; + u8 res13[12]; u32 ddrdllcr; /* DDR DLL control */ - u8 res12[12]; + u8 res14[12]; u32 lbcdllcr; /* LBC DLL control */ - u8 res13[248]; + u8 res15[248]; u32 lbiuiplldcr0; /* LBIU PLL Debug Reg 0 */ u32 lbiuiplldcr1; /* LBIU PLL Debug Reg 1 */ u32 ddrioovcr; /* DDR IO Override Control */ u32 tsec12ioovcr; /* eTSEC 1/2 IO override control */ u32 tsec34ioovcr; /* eTSEC 3/4 IO override control */ - u8 res15[61648]; + u8 res16[52]; + u32 sdhcdcr; /* SDHC debug control register */ + u8 res17[61592]; } ccsr_gur_t; #endif +#define SDHCDCR_CD_INV 0x80000000 /* invert SDHC card detect */ + typedef struct serdes_corenet { struct { u32 rstctl; /* Reset Control Register */ |