diff options
Diffstat (limited to 'arch/powerpc/cpu')
24 files changed, 374 insertions, 312 deletions
diff --git a/arch/powerpc/cpu/mpc824x/cpu_init.c b/arch/powerpc/cpu/mpc824x/cpu_init.c index 47ac18e757..68d88e910c 100644 --- a/arch/powerpc/cpu/mpc824x/cpu_init.c +++ b/arch/powerpc/cpu/mpc824x/cpu_init.c @@ -46,8 +46,6 @@ void cpu_init_f (void) { -/* MOUSSE board is initialized in asm */ -#if !defined(CONFIG_MOUSSE) register unsigned long val; CONFIG_WRITE_HALFWORD(PCICR, 0x06); /* Bus Master, respond to PCI memory space acesses*/ /* CONFIG_WRITE_HALFWORD(PCISR, 0xffff); */ /*reset PCISR*/ @@ -302,98 +300,12 @@ cpu_init_f (void) CONFIG_READ_WORD(MCCR1, val); CONFIG_WRITE_WORD(MCCR1, val | MCCR1_MEMGO); /* set memory access going */ __asm__ __volatile__("eieio"); - -#endif /* !CONFIG_MOUSSE */ } - -#ifdef CONFIG_MOUSSE -#ifdef INCLUDE_MPC107_REPORT -struct MPC107_s { - unsigned int iobase; - char desc[120]; -} MPC107Regs[] = { - { BMC_BASE + 0x00, "MPC107 Vendor/Device ID" }, - { BMC_BASE + 0x04, "MPC107 PCI Command/Status Register" }, - { BMC_BASE + 0x08, "MPC107 Revision" }, - { BMC_BASE + 0x0C, "MPC107 Cache Line Size" }, - { BMC_BASE + 0x10, "MPC107 LMBAR" }, - { BMC_BASE + 0x14, "MPC824x PCSR" }, - { BMC_BASE + 0xA8, "MPC824x PICR1" }, - { BMC_BASE + 0xAC, "MPC824x PICR2" }, - { BMC_BASE + 0x46, "MPC824x PACR" }, - { BMC_BASE + 0x310, "MPC824x ITWR" }, - { BMC_BASE + 0x300, "MPC824x OMBAR" }, - { BMC_BASE + 0x308, "MPC824x OTWR" }, - { BMC_BASE + 0x14, "MPC107 Peripheral Control and Status Register" }, - { BMC_BASE + 0x78, "MPC107 EUMBAR" }, - { BMC_BASE + 0xC0, "MPC107 Processor Bus Error Status" }, - { BMC_BASE + 0xC4, "MPC107 PCI Bus Error Status" }, - { BMC_BASE + 0xC8, "MPC107 Processor/PCI Error Address" }, - { BMC_BASE + 0xE0, "MPC107 AMBOR Register" }, - { BMC_BASE + 0xF0, "MPC107 MCCR1 Register" }, - { BMC_BASE + 0xF4, "MPC107 MCCR2 Register" }, - { BMC_BASE + 0xF8, "MPC107 MCCR3 Register" }, - { BMC_BASE + 0xFC, "MPC107 MCCR4 Register" }, -}; -#define N_MPC107_Regs (sizeof(MPC107Regs)/sizeof(MPC107Regs[0])) -#endif /* INCLUDE_MPC107_REPORT */ -#endif /* CONFIG_MOUSSE */ - /* * initialize higher level parts of CPU like time base and timers */ int cpu_init_r (void) { -#ifdef CONFIG_MOUSSE -#ifdef INCLUDE_MPC107_REPORT - unsigned int tmp = 0, i; -#endif - /* - * Initialize the EUMBBAR (Embedded Util Mem Block Base Addr Reg). - * This is necessary before the EPIC, DMA ctlr, I2C ctlr, etc. can - * be accessed. - */ - -#ifdef CONFIG_MPC8240 /* only on MPC8240 */ - mpc824x_mpc107_setreg (EUMBBAR, EUMBBAR_VAL); - /* MOT/SPS: Issue #10002, PCI (FD Alias enable) */ - mpc824x_mpc107_setreg (AMBOR, 0x000000C0); -#endif - - -#ifdef INCLUDE_MPC107_REPORT - /* Check MPC824x PCI Device and Vendor ID */ - while ((tmp = mpc824x_mpc107_getreg (BMC_BASE)) != 0x31057) { - printf (" MPC107: offset=0x%x, val = 0x%x\n", - BMC_BASE, - tmp); - } - - for (i = 0; i < N_MPC107_Regs; i++) { - printf (" 0x%x/%s = 0x%x\n", - MPC107Regs[i].iobase, - MPC107Regs[i].desc, - mpc824x_mpc107_getreg (MPC107Regs[i].iobase)); - } - - printf ("IBAT0L = 0x%08X\n", mfspr (IBAT0L)); - printf ("IBAT0U = 0x%08X\n", mfspr (IBAT0U)); - printf ("IBAT1L = 0x%08X\n", mfspr (IBAT1L)); - printf ("IBAT1U = 0x%08X\n", mfspr (IBAT1U)); - printf ("IBAT2L = 0x%08X\n", mfspr (IBAT2L)); - printf ("IBAT2U = 0x%08X\n", mfspr (IBAT2U)); - printf ("IBAT3L = 0x%08X\n", mfspr (IBAT3L)); - printf ("IBAT3U = 0x%08X\n", mfspr (IBAT3U)); - printf ("DBAT0L = 0x%08X\n", mfspr (DBAT0L)); - printf ("DBAT0U = 0x%08X\n", mfspr (DBAT0U)); - printf ("DBAT1L = 0x%08X\n", mfspr (DBAT1L)); - printf ("DBAT1U = 0x%08X\n", mfspr (DBAT1U)); - printf ("DBAT2L = 0x%08X\n", mfspr (DBAT2L)); - printf ("DBAT2U = 0x%08X\n", mfspr (DBAT2U)); - printf ("DBAT3L = 0x%08X\n", mfspr (DBAT3L)); - printf ("DBAT3U = 0x%08X\n", mfspr (DBAT3U)); -#endif /* INCLUDE_MPC107_REPORT */ -#endif /* CONFIG_MOUSSE */ return (0); } diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c index e275fcea41..e41988d5fa 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu.c +++ b/arch/powerpc/cpu/mpc83xx/cpu.c @@ -19,7 +19,7 @@ #include <tsec.h> #include <netdev.h> #include <fsl_esdhc.h> -#ifdef CONFIG_BOOTCOUNT_LIMIT +#if defined(CONFIG_BOOTCOUNT_LIMIT) && !defined(CONFIG_MPC831x) #include <asm/immap_qe.h> #include <asm/io.h> #endif diff --git a/arch/powerpc/cpu/mpc83xx/fdt.c b/arch/powerpc/cpu/mpc83xx/fdt.c index cce7d6b265..450a9704e5 100644 --- a/arch/powerpc/cpu/mpc83xx/fdt.c +++ b/arch/powerpc/cpu/mpc83xx/fdt.c @@ -17,7 +17,7 @@ extern void ft_qe_setup(void *blob); DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_BOOTCOUNT_LIMIT) && \ - (defined(CONFIG_QE)) + (defined(CONFIG_QE) && !defined(CONFIG_MPC831x)) #include <asm/immap_qe.h> void fdt_fixup_muram (void *blob) @@ -124,7 +124,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); -#if defined(CONFIG_BOOTCOUNT_LIMIT) +#if defined(CONFIG_BOOTCOUNT_LIMIT) && \ + (defined(CONFIG_QE) && !defined(CONFIG_MPC831x)) fdt_fixup_muram (blob); #endif } diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile index ef7637a49c..409478539e 100644 --- a/arch/powerpc/cpu/mpc85xx/Makefile +++ b/arch/powerpc/cpu/mpc85xx/Makefile @@ -102,7 +102,9 @@ obj-y += cpu.o obj-y += cpu_init.o obj-y += cpu_init_early.o obj-y += interrupts.o +ifneq ($(CONFIG_QEMU_E500),y) obj-y += speed.o +endif obj-y += tlb.o obj-y += traps.o diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c index 8b79c05b1f..9d8acd0aa1 100644 --- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c +++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c @@ -113,6 +113,21 @@ static void check_erratum_a4580(uint32_t svr) } #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A007212 +/* + * This workaround can be implemented in PBI, or by u-boot. + */ +static void check_erratum_a007212(void) +{ + u32 __iomem *plldgdcr = (void *)(CONFIG_SYS_DCSRBAR + 0x21c20); + + if (in_be32(plldgdcr) & 0x1fe) { + /* check if PLL ratio is set by workaround */ + puts("Work-around for Erratum A007212 enabled\n"); + } +} +#endif + static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011 @@ -268,6 +283,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) #ifdef CONFIG_SYS_FSL_ERRATUM_A005125 puts("Work-around for Erratum A005125 enabled\n"); #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A007075 + if (has_erratum_a007075()) + puts("Work-around for Erratum A007075 enabled\n"); +#endif #ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447 if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) || (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV)) @@ -277,6 +296,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (has_erratum_a006261()) puts("Work-around for Erratum A006261 enabled\n"); #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A007212 + check_erratum_a007212(); +#endif + return 0; } diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 3e99b079c7..12e8e10d48 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -130,6 +130,11 @@ int checkcpu (void) get_sys_info(&sysinfo); +#ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK + if (sysinfo.diff_sysclk == 1) + puts("Single Source Clock Configuration\n"); +#endif + puts("Clock Configuration:"); for_each_cpu(i, core, nr_cores, mask) { if (!(i & 3)) @@ -272,7 +277,7 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) #ifndef CONFIG_SYS_FSL_TBCLK_DIV #define CONFIG_SYS_FSL_TBCLK_DIV 8 #endif -unsigned long get_tbclk (void) +__weak unsigned long get_tbclk (void) { unsigned long tbclk_div = CONFIG_SYS_FSL_TBCLK_DIV; @@ -338,7 +343,8 @@ void mpc85xx_reginfo(void) !defined(CONFIG_SYS_INIT_L2_ADDR) phys_size_t initdram(int board_type) { -#if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD) +#if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD) || \ + defined(CONFIG_QEMU_E500) return fsl_ddr_sdram_size(); #else return (phys_size_t)CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 81aeadd363..36ef23232e 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -33,9 +33,35 @@ #endif #include "../../../../drivers/block/fsl_sata.h" +#ifdef CONFIG_U_QE +#include "../../../../drivers/qe/qe.h" +#endif DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK +/* + * For deriving usb clock from 100MHz sysclk, reference divisor is set + * to a value of 5, which gives an intermediate value 20(100/5). The + * multiplication factor integer is set to 24, which when multiplied to + * above intermediate value provides clock for usb ip. + */ +void usb_single_source_clk_configure(struct ccsr_usb_phy *usb_phy) +{ + sys_info_t sysinfo; + + get_sys_info(&sysinfo); + if (sysinfo.diff_sysclk == 1) { + clrbits_be32(&usb_phy->pllprg[1], + CONFIG_SYS_FSL_USB_PLLPRG2_MFI); + setbits_be32(&usb_phy->pllprg[1], + CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV_INTERNAL_CLK | + CONFIG_SYS_FSL_USB_PLLPRG2_MFI_INTERNAL_CLK | + CONFIG_SYS_FSL_USB_INTERNAL_SOC_CLK_EN); + } +} +#endif + #ifdef CONFIG_SYS_FSL_ERRATUM_A006261 void fsl_erratum_a006261_workaround(struct ccsr_usb_phy __iomem *usb_phy) { @@ -84,7 +110,7 @@ void fsl_erratum_a006261_workaround(struct ccsr_usb_phy __iomem *usb_phy) #endif -#ifdef CONFIG_QE +#if defined(CONFIG_QE) && !defined(CONFIG_U_QE) extern qe_iop_conf_t qe_iop_conf_tab[]; extern void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign); @@ -173,17 +199,14 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm) #endif #ifdef CONFIG_SYS_FSL_CPC -static void enable_cpc(void) +#if defined(CONFIG_RAMBOOT_PBL) || defined(CONFIG_SYS_CPC_REINIT_F) +static void disable_cpc_sram(void) { int i; - u32 size = 0; cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR; 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); @@ -198,8 +221,21 @@ static void enable_cpc(void) out_be32(&cpc->cpccsr0, 0); out_be32(&cpc->cpcsrcr0, 0); } + } +} #endif +static void enable_cpc(void) +{ + int i; + u32 size = 0; + + cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR; + + for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) { + u32 cpccfg0 = in_be32(&cpc->cpccfg0); + size += CPC_CFG0_SZ_K(cpccfg0); + #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002 setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS); #endif @@ -267,11 +303,77 @@ static void corenet_tb_init(void) } #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A007212 +void fsl_erratum_a007212_workaround(void) +{ + ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 ddr_pll_ratio; + u32 __iomem *plldgdcr1 = (void *)(CONFIG_SYS_DCSRBAR + 0x21c20); + u32 __iomem *plldadcr1 = (void *)(CONFIG_SYS_DCSRBAR + 0x21c28); + u32 __iomem *dpdovrcr4 = (void *)(CONFIG_SYS_DCSRBAR + 0x21e80); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 2) + u32 __iomem *plldgdcr2 = (void *)(CONFIG_SYS_DCSRBAR + 0x21c40); + u32 __iomem *plldadcr2 = (void *)(CONFIG_SYS_DCSRBAR + 0x21c48); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 3) + u32 __iomem *plldgdcr3 = (void *)(CONFIG_SYS_DCSRBAR + 0x21c60); + u32 __iomem *plldadcr3 = (void *)(CONFIG_SYS_DCSRBAR + 0x21c68); +#endif +#endif + /* + * Even this workaround applies to selected version of SoCs, it is + * safe to apply to all versions, with the limitation of odd ratios. + * If RCW has disabled DDR PLL, we have to apply this workaround, + * otherwise DDR will not work. + */ + ddr_pll_ratio = (in_be32(&gur->rcwsr[0]) >> + FSL_CORENET_RCWSR0_MEM_PLL_RAT_SHIFT) & + FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK; + /* check if RCW sets ratio to 0, required by this workaround */ + if (ddr_pll_ratio != 0) + return; + ddr_pll_ratio = (in_be32(&gur->rcwsr[0]) >> + FSL_CORENET_RCWSR0_MEM_PLL_RAT_RESV_SHIFT) & + FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK; + /* check if reserved bits have the desired ratio */ + if (ddr_pll_ratio == 0) { + printf("Error: Unknown DDR PLL ratio!\n"); + return; + } + ddr_pll_ratio >>= 1; + + setbits_be32(plldadcr1, 0x02000001); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 2) + setbits_be32(plldadcr2, 0x02000001); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 3) + setbits_be32(plldadcr3, 0x02000001); +#endif +#endif + setbits_be32(dpdovrcr4, 0xe0000000); + out_be32(plldgdcr1, 0x08000001 | (ddr_pll_ratio << 1)); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 2) + out_be32(plldgdcr2, 0x08000001 | (ddr_pll_ratio << 1)); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 3) + out_be32(plldgdcr3, 0x08000001 | (ddr_pll_ratio << 1)); +#endif +#endif + udelay(100); + clrbits_be32(plldadcr1, 0x02000001); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 2) + clrbits_be32(plldadcr2, 0x02000001); +#if (CONFIG_NUM_DDR_CONTROLLERS >= 3) + clrbits_be32(plldadcr3, 0x02000001); +#endif +#endif + clrbits_be32(dpdovrcr4, 0xe0000000); +} +#endif + void cpu_init_f (void) { extern void m8560_cpm_reset (void); #ifdef CONFIG_SYS_DCSRBAR_PHYS ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); #endif #if defined(CONFIG_SECURE_BOOT) struct law_entry law; @@ -298,6 +400,10 @@ void cpu_init_f (void) law = find_law(CONFIG_SYS_PBI_FLASH_BASE); if (law.index != -1) disable_law(law.index); + +#if defined(CONFIG_SYS_CPC_REINIT_F) + disable_cpc_sram(); +#endif #endif #ifdef CONFIG_CPM2 @@ -309,10 +415,12 @@ void cpu_init_f (void) #if defined(CONFIG_CPM2) m8560_cpm_reset(); #endif -#ifdef CONFIG_QE + +#if defined(CONFIG_QE) && !defined(CONFIG_U_QE) /* Config QE ioports */ config_qe_ioports(); #endif + #if defined(CONFIG_FSL_DMA) dma_init(); #endif @@ -330,6 +438,17 @@ void cpu_init_f (void) in_be32(&gur->dcsrcr); #endif +#ifdef CONFIG_SYS_DCSRBAR_PHYS +#ifdef CONFIG_DEEP_SLEEP + /* disable the console if boot from deep sleep */ + if (in_be32(&gur->scrtsr[0]) & (1 << 3)) + gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE; +#endif +#endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A007212 + fsl_erratum_a007212_workaround(); +#endif + } /* Implement a dummy function for those platforms w/o SERDES */ @@ -598,6 +717,9 @@ skip_l2: puts("disabled\n"); #endif +#if defined(CONFIG_RAMBOOT_PBL) + disable_cpc_sram(); +#endif enable_cpc(); #ifndef CONFIG_SYS_FSL_NO_SERDES @@ -716,6 +838,9 @@ skip_l2: CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN | CONFIG_SYS_FSL_USB_PLLPRG2_MFI | CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN); +#ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK + usb_single_source_clk_configure(usb_phy); +#endif setbits_be32(&usb_phy->port1.ctrl, CONFIG_SYS_FSL_USB_CTRL_PHY_EN); setbits_be32(&usb_phy->port1.drvvbuscfg, @@ -767,8 +892,6 @@ skip_l2: return 0; } -extern void setup_ivors(void); - void arch_preboot_os(void) { u32 msr; @@ -781,8 +904,6 @@ void arch_preboot_os(void) msr = mfmsr(); msr &= ~(MSR_ME|MSR_CE); mtmsr(msr); - - setup_ivors(); } #if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA) @@ -797,21 +918,13 @@ int sata_initialize(void) void cpu_secondary_init_r(void) { -#ifdef CONFIG_QE +#ifdef CONFIG_U_QE + uint qe_base = CONFIG_SYS_IMMR + 0x00140000; /* QE immr base */ +#elif defined CONFIG_QE uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */ -#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND - int ret; - size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH; - - /* load QE firmware from NAND flash to DDR first */ - ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND, - &fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR); - - if (ret && ret == -EUCLEAN) { - printf ("NAND read for QE firmware at offset %x failed %d\n", - CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret); - } #endif + +#ifdef CONFIG_QE qe_init(qe_base); qe_reset(); #endif diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c index 993b8b828b..998781b706 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c @@ -79,7 +79,7 @@ void setup_ifc(void) #endif /* We run cpu_init_early_f in AS = 1 */ -void cpu_init_early_f(void) +void cpu_init_early_f(void *fdt) { u32 mas0, mas1, mas2, mas3, mas7; int i; @@ -102,6 +102,12 @@ void cpu_init_early_f(void) for (i = 0; i < sizeof(gd_t); i++) ((char *)gd)[i] = 0; + /* + * CONFIG_SYS_CCSRBAR_PHYS below may use gd->fdt_blob on ePAPR systems, + * so we need to populate it before it accesses it. + */ + gd->fdt_blob = fdt; + mas0 = MAS0_TLBSEL(1) | MAS0_ESEL(13); mas1 = MAS1_VALID | MAS1_TID(0) | MAS1_TS | MAS1_TSIZE(BOOKE_PAGESZ_1M); mas2 = FSL_BOOKE_MAS2(CONFIG_SYS_CCSRBAR, MAS2_I|MAS2_G); diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index 33bc900167..0cc21c7f68 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -275,12 +275,16 @@ static inline void ft_fixup_l2cache(void *blob) u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); #if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500) /* Only initialize every eighth thread */ - if (reg && !((*reg) % 8)) + if (reg && !((*reg) % 8)) { + fdt_setprop_cell(blob, l2_off, "cache-stash-id", + (*reg / 4) + 32 + 1); + } #else - if (reg) -#endif + if (reg) { fdt_setprop_cell(blob, l2_off, "cache-stash-id", - (*reg * 2) + 32 + 1); + (*reg * 2) + 32 + 1); + } +#endif #endif fdt_setprop(blob, l2_off, "cache-unified", NULL, 0); @@ -582,6 +586,33 @@ static void fdt_fixup_usb(void *fdt) #define fdt_fixup_usb(x) #endif +#if defined(CONFIG_PPC_T1040) +static void fdt_fixup_l2_switch(void *blob) +{ + uchar l2swaddr[6]; + int node; + + /* The l2switch node from device-tree has + * compatible string "vitesse-9953" */ + node = fdt_node_offset_by_compatible(blob, -1, "vitesse-9953"); + if (node == -FDT_ERR_NOTFOUND) + /* no l2switch node has been found */ + return; + + /* Get MAC address for the l2switch from "l2switchaddr"*/ + if (!eth_getenv_enetaddr("l2switchaddr", l2swaddr)) { + printf("Warning: MAC address for l2switch not found\n"); + memset(l2swaddr, 0, sizeof(l2swaddr)); + } + + /* Add MAC address to l2switch node */ + fdt_setprop(blob, node, "local-mac-address", l2swaddr, + sizeof(l2swaddr)); +} +#else +#define fdt_fixup_l2_switch(x) +#endif + void ft_cpu_setup(void *blob, bd_t *bd) { int off; @@ -719,6 +750,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) "clock-frequency", gd->bus_clk/2, 1); fdt_fixup_usb(blob); + + fdt_fixup_l2_switch(blob); } /* diff --git a/arch/powerpc/cpu/mpc85xx/fixed_ivor.S b/arch/powerpc/cpu/mpc85xx/fixed_ivor.S deleted file mode 100644 index ebbb8c0744..0000000000 --- a/arch/powerpc/cpu/mpc85xx/fixed_ivor.S +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright 2009 Freescale Semiconductor, Inc. - * - * Kumar Gala <kumar.gala@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* This file is intended to be included by other asm code since - * we will want to execute this on both the primary core when - * it does a bootm and the secondary core's that get released - * out of the spin table */ - -#define SET_IVOR(vector_number, vector_offset) \ - li r3,vector_offset@l; \ - mtspr SPRN_IVOR##vector_number,r3; - -#define SET_GIVOR(vector_number, vector_offset) \ - li r3,vector_offset@l; \ - mtspr SPRN_GIVOR##vector_number,r3; - - SET_IVOR(0, 0x020) /* Critical Input */ - SET_IVOR(1, 0x000) /* Machine Check */ - SET_IVOR(2, 0x060) /* Data Storage */ - SET_IVOR(3, 0x080) /* Instruction Storage */ - SET_IVOR(4, 0x0a0) /* External Input */ - SET_IVOR(5, 0x0c0) /* Alignment */ - SET_IVOR(6, 0x0e0) /* Program */ - SET_IVOR(7, 0x100) /* FP Unavailable */ - SET_IVOR(8, 0x120) /* System Call */ - SET_IVOR(9, 0x140) /* Auxiliary Processor Unavailable */ - SET_IVOR(10, 0x160) /* Decrementer */ - SET_IVOR(11, 0x180) /* Fixed Interval Timer */ - SET_IVOR(12, 0x1a0) /* Watchdog Timer */ - SET_IVOR(13, 0x1c0) /* Data TLB Error */ - SET_IVOR(14, 0x1e0) /* Instruction TLB Error */ - SET_IVOR(15, 0x040) /* Debug */ - -/* e500v1 & e500v2 only */ -#ifndef CONFIG_E500MC - SET_IVOR(32, 0x200) /* SPE Unavailable */ - SET_IVOR(33, 0x220) /* Embedded FP Data */ - SET_IVOR(34, 0x240) /* Embedded FP Round */ -#endif - - SET_IVOR(35, 0x260) /* Performance monitor */ - -/* e500mc only */ -#ifdef CONFIG_E500MC - SET_IVOR(36, 0x280) /* Processor doorbell */ - SET_IVOR(37, 0x2a0) /* Processor doorbell critical */ - SET_IVOR(38, 0x2c0) /* Guest Processor doorbell */ - SET_IVOR(39, 0x2e0) /* Guest Processor critical & machine check */ - SET_IVOR(40, 0x300) /* Hypervisor system call */ - SET_IVOR(41, 0x320) /* Hypervisor Priviledge */ - - SET_GIVOR(2, 0x060) /* Guest Data Storage */ - SET_GIVOR(3, 0x080) /* Guest Instruction Storage */ - SET_GIVOR(4, 0x0a0) /* Guest External Input */ - SET_GIVOR(8, 0x120) /* Guest System Call */ - SET_GIVOR(13, 0x1c0) /* Guest Data TLB Error */ - SET_GIVOR(14, 0x1e0) /* Guest Instruction TLB Error */ -#endif diff --git a/arch/powerpc/cpu/mpc85xx/qe_io.c b/arch/powerpc/cpu/mpc85xx/qe_io.c index 76c60da420..d2825ec36e 100644 --- a/arch/powerpc/cpu/mpc85xx/qe_io.c +++ b/arch/powerpc/cpu/mpc85xx/qe_io.c @@ -12,7 +12,7 @@ #include "asm/io.h" #include "asm/immap_85xx.h" -#if defined(CONFIG_QE) +#if defined(CONFIG_QE) && !defined(CONFIG_U_QE) #define NUM_OF_PINS 32 void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign) { diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S index fcfba7ec19..a2c0ad4244 100644 --- a/arch/powerpc/cpu/mpc85xx/release.S +++ b/arch/powerpc/cpu/mpc85xx/release.S @@ -405,9 +405,6 @@ __second_half_boot_page: bne 3b isync - /* setup IVORs to match fixed offsets */ -#include "fixed_ivor.S" - /* get the upper bits of the addr */ lwz r11,ENTRY_ADDR_UPPER(r10) diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index adf09efa27..d516d4e4a6 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -74,28 +74,33 @@ void get_sys_info(sys_info_t *sys_info) uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS]; unsigned long sysclk = CONFIG_SYS_CLK_FREQ; uint mem_pll_rat; -#ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK - uint single_src; -#endif sys_info->freq_systembus = sysclk; #ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK + uint ddr_refclk_sel; + unsigned int porsr1_sys_clk; + porsr1_sys_clk = in_be32(&gur->porsr1) >> FSL_DCFG_PORSR1_SYSCLK_SHIFT + & FSL_DCFG_PORSR1_SYSCLK_MASK; + if (porsr1_sys_clk == FSL_DCFG_PORSR1_SYSCLK_DIFF) + sys_info->diff_sysclk = 1; + else + sys_info->diff_sysclk = 0; + /* * DDR_REFCLK_SEL rcw bit is used to determine if DDR PLLS * are driven by separate DDR Refclock or single source * differential clock. */ - single_src = (in_be32(&gur->rcwsr[5]) >> + ddr_refclk_sel = (in_be32(&gur->rcwsr[5]) >> FSL_CORENET2_RCWSR5_DDR_REFCLK_SEL_SHIFT) & FSL_CORENET2_RCWSR5_DDR_REFCLK_SEL_MASK; /* - * For single source clocking, both ddrclock and syclock + * For single source clocking, both ddrclock and sysclock * are driven by differential sysclock. */ - if (single_src == FSL_CORENET2_RCWSR5_DDR_REFCLK_SINGLE_CLK) { - printf("Single Source Clock Configuration\n"); + if (ddr_refclk_sel == FSL_CORENET2_RCWSR5_DDR_REFCLK_SINGLE_CLK) sys_info->freq_ddrbus = CONFIG_SYS_CLK_FREQ; - } else + else #endif #ifdef CONFIG_DDR_CLK_FREQ sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ; @@ -107,6 +112,13 @@ void get_sys_info(sys_info_t *sys_info) mem_pll_rat = (in_be32(&gur->rcwsr[0]) >> FSL_CORENET_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK; +#ifdef CONFIG_SYS_FSL_ERRATUM_A007212 + if (mem_pll_rat == 0) { + mem_pll_rat = (in_be32(&gur->rcwsr[0]) >> + FSL_CORENET_RCWSR0_MEM_PLL_RAT_RESV_SHIFT) & + FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK; + } +#endif /* T4240/T4160 Rev2.0 MEM_PLL_RAT uses a value which is half of * T4240/T4160 Rev1.0. eg. It's 12 in Rev1.0, however, for Rev2.0 * it uses 6. @@ -151,8 +163,8 @@ void get_sys_info(sys_info_t *sys_info) sys_info->freq_processor[cpu] = freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel]; } -#if defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_T2080) || \ - defined(CONFIG_PPC_T2081) +#if defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_B4420) || \ + defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081) #define FM1_CLK_SEL 0xe0000000 #define FM1_CLK_SHIFT 29 #else @@ -336,6 +348,10 @@ void get_sys_info(sys_info_t *sys_info) #endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ +#ifdef CONFIG_U_QE + sys_info->freq_qe = sys_info->freq_systembus / 2; +#endif + #else /* CONFIG_FSL_CORENET */ uint plat_ratio, e500_ratio, half_freq_systembus; int i; diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index dbbd8e588c..0e3c86a0f8 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -26,6 +26,8 @@ #undef MSR_KERNEL #define MSR_KERNEL ( MSR_ME ) /* Machine Check */ +#define LAW_EN 0x80000000 + #if defined(CONFIG_NAND_SPL) || \ (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL)) #define MINIMAL_SPL @@ -78,6 +80,13 @@ _start_e500: li r1,MSR_DE mtmsr r1 + /* + * If we got an ePAPR device tree pointer passed in as r3, we need that + * later in cpu_init_early_f(). Save it to a safe register before we + * clobber it so that we can fetch it from there later. + */ + mr r24, r3 + #ifdef CONFIG_SYS_FSL_ERRATUM_A004510 mfspr r3,SPRN_SVR rlwinm r3,r3,0,0xff @@ -115,7 +124,8 @@ _start_e500: #endif -#if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500MC) +#if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500MC) && \ + !defined(CONFIG_E6500) /* ISBC uses L2 as stack. * Disable L2 cache here so that u-boot can enable it later * as part of it's normal flow @@ -460,7 +470,8 @@ nexti: mflr r1 /* R1 = our PC */ 2: cmpw r3, r4 blt 1b -#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(MINIMAL_SPL) +#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(MINIMAL_SPL) && \ + !defined(CONFIG_SECURE_BOOT) /* * TLB entry for debuggging in AS1 * Create temporary TLB entry in AS0 to handle debug exception @@ -481,12 +492,6 @@ nexti: mflr r1 /* R1 = our PC */ 0xffc00000, MAS3_SX|MAS3_SW|MAS3_SR, \ 0, r6 -#elif !defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT) - create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \ - 0, BOOKE_PAGESZ_1M, \ - CONFIG_SYS_MONITOR_BASE, MAS2_I|MAS2_G, \ - CONFIG_SYS_PBI_FLASH_WINDOW, MAS3_SX|MAS3_SW|MAS3_SR, \ - 0, r6 #else /* * TLB entry is created for IVPR + IVOR15 to map on valid OP code address @@ -574,7 +579,6 @@ infinite_debug_loop: #ifdef CONFIG_FSL_CORENET #define CCSR_LAWBARH0 (CONFIG_SYS_CCSRBAR + 0x1000) -#define LAW_EN 0x80000000 #define LAW_SIZE_4K 0xb #define CCSRBAR_LAWAR (LAW_EN | (0x1e << 20) | LAW_SIZE_4K) #define CCSRAR_C 0x80000000 /* Commit */ @@ -1142,6 +1146,10 @@ _start_cont: mr r1,r3 /* Transfer to SP(r1) */ GET_GOT + + /* Pass our potential ePAPR device tree pointer to cpu_init_early_f */ + mr r3, r24 + bl cpu_init_early_f /* switch back to AS = 0 */ @@ -1644,6 +1652,7 @@ relocate_code: mr r10,r5 /* Save copy of Destination Address */ GET_GOT +#ifndef CONFIG_SPL_SKIP_RELOCATE mr r3,r5 /* Destination Address */ lis r4,CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4,r4,CONFIG_SYS_MONITOR_BASE@l @@ -1734,6 +1743,7 @@ relocate_code: mtlr r0 blr /* NEVER RETURNS! */ +#endif .globl in_ram in_ram: @@ -1965,10 +1975,4 @@ flush_dcache: isync blr - -.globl setup_ivors -setup_ivors: - -#include "fixed_ivor.S" - blr #endif /* !MINIMAL_SPL */ diff --git a/arch/powerpc/cpu/mpc85xx/t1040_ids.c b/arch/powerpc/cpu/mpc85xx/t1040_ids.c index 68160a9512..1034cd4852 100644 --- a/arch/powerpc/cpu/mpc85xx/t1040_ids.c +++ b/arch/powerpc/cpu/mpc85xx/t1040_ids.c @@ -46,6 +46,7 @@ struct liodn_id_table liodn_tbl[] = { SET_DMA_LIODN(2, 227), /* SET_NEXUS_LIODN(557), -- not yet implemented */ + SET_QE_LIODN(559), }; int liodn_tbl_sz = ARRAY_SIZE(liodn_tbl); diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c index 8748ecd144..129ec662fe 100644 --- a/arch/powerpc/cpu/mpc85xx/tlb.c +++ b/arch/powerpc/cpu/mpc85xx/tlb.c @@ -24,7 +24,7 @@ void invalidate_tlb(u8 tlb) mtspr(MMUCSR0, 0x2); } -void init_tlbs(void) +__weak void init_tlbs(void) { int i; @@ -236,20 +236,26 @@ void init_addr_map(void) } #endif -unsigned int -setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg) +uint64_t tlb_map_range(ulong v_addr, phys_addr_t p_addr, uint64_t size, + enum tlb_map_type map_type) { int i; unsigned int tlb_size; - unsigned int wimge = MAS2_M; - unsigned int ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE; + unsigned int wimge; + unsigned int perm; unsigned int max_cam, tsize_mask; - u64 size, memsize = (u64)memsize_in_meg << 20; + if (map_type == TLB_MAP_RAM) { + perm = MAS3_SX|MAS3_SW|MAS3_SR; + wimge = MAS2_M; #ifdef CONFIG_SYS_PPC_DDR_WIMGE - wimge = CONFIG_SYS_PPC_DDR_WIMGE; + wimge = CONFIG_SYS_PPC_DDR_WIMGE; #endif - size = min(memsize, CONFIG_MAX_MEM_MAPPED); + } else { + perm = MAS3_SW|MAS3_SR; + wimge = MAS2_I|MAS2_G; + } + if ((mfspr(SPRN_MMUCFG) & MMUCFG_MAVN) == MMUCFG_MAVN_V1) { /* Convert (4^max) kB to (2^max) bytes */ max_cam = ((mfspr(SPRN_TLB1CFG) >> 16) & 0xf) * 2 + 10; @@ -261,11 +267,11 @@ setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg) } for (i = 0; size && i < 8; i++) { - int ram_tlb_index = find_free_tlbcam(); + int tlb_index = find_free_tlbcam(); u32 camsize = __ilog2_u64(size) & tsize_mask; - u32 align = __ilog2(ram_tlb_address) & tsize_mask; + u32 align = __ilog2(v_addr) & tsize_mask; - if (ram_tlb_index == -1) + if (tlb_index == -1) break; if (align == -2) align = max_cam; @@ -277,18 +283,29 @@ setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg) tlb_size = camsize - 10; - set_tlb(1, ram_tlb_address, p_addr, - MAS3_SX|MAS3_SW|MAS3_SR, wimge, - 0, ram_tlb_index, tlb_size, 1); + set_tlb(1, v_addr, p_addr, perm, wimge, + 0, tlb_index, tlb_size, 1); size -= 1ULL << camsize; - memsize -= 1ULL << camsize; - ram_tlb_address += 1UL << camsize; + v_addr += 1UL << camsize; p_addr += 1UL << camsize; } + return size; +} + +unsigned int setup_ddr_tlbs_phys(phys_addr_t p_addr, + unsigned int memsize_in_meg) +{ + unsigned int ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE; + u64 memsize = (u64)memsize_in_meg << 20; + + memsize = min(memsize, CONFIG_MAX_MEM_MAPPED); + memsize = tlb_map_range(ram_tlb_address, p_addr, memsize, TLB_MAP_RAM); + if (memsize) print_size(memsize, " left unmapped\n"); + return memsize_in_meg; } diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds index df3b0f9168..d77a6dc62d 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds @@ -4,6 +4,12 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include "config.h" /* CONFIG_BOARDDIR */ + +#ifndef CONFIG_SYS_MONITOR_LEN +#define CONFIG_SYS_MONITOR_LEN 0x80000 +#endif + OUTPUT_ARCH(powerpc) /* Do we need any of these for elf? __DYNAMIC = 0; */ @@ -76,7 +82,7 @@ SECTIONS KEEP(arch/powerpc/cpu/mpc85xx/start.o (.bootpg)) } :text = 0xffff - . = ADDR(.text) + 0x80000; + . = ADDR(.text) + CONFIG_SYS_MONITOR_LEN; __bss_start = .; .bss (NOLOAD) : diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds index acaa0939ab..8453f3a3fe 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds @@ -57,6 +57,16 @@ SECTIONS . = ALIGN(8); __init_begin = .; __init_end = .; +#ifdef CONFIG_SPL_SKIP_RELOCATE + . = ALIGN(4); + __bss_start = .; + .bss : { + *(.sbss*) + *(.bss*) + } + . = ALIGN(4); + __bss_end = .; +#endif /* For ifc, elbc, esdhc, espi, all need the SPL without section .resetvec */ #ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC @@ -66,11 +76,16 @@ SECTIONS } :text = 0xffff #else #if defined(CONFIG_FSL_IFC) /* Restrict bootpg at 4K boundry for IFC */ - .bootpg ADDR(.text) + 0x1000 : +#ifndef BOOT_PAGE_OFFSET +#define BOOT_PAGE_OFFSET 0x1000 +#endif + .bootpg ADDR(.text) + BOOT_PAGE_OFFSET : { arch/powerpc/cpu/mpc85xx/start.o (.bootpg) } +#ifndef RESET_VECTOR_OFFSET #define RESET_VECTOR_OFFSET 0x1ffc /* IFC has 8K sram */ +#endif #elif defined(CONFIG_FSL_ELBC) #define RESET_VECTOR_OFFSET 0xffc /* LBC has 4k sram */ #else @@ -81,6 +96,7 @@ SECTIONS } = 0xffff #endif +#ifndef CONFIG_SPL_SKIP_RELOCATE /* * Make sure that the bss segment isn't linked at 0x0, otherwise its * address won't be updated during relocation fixups. @@ -95,4 +111,5 @@ SECTIONS } . = ALIGN(4); __bss_end = .; +#endif } diff --git a/arch/powerpc/cpu/mpc85xx/u-boot.lds b/arch/powerpc/cpu/mpc85xx/u-boot.lds index 2af4c80f60..0b9086dfd0 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot.lds @@ -12,7 +12,12 @@ #define RESET_VECTOR_ADDRESS 0xfffffffc #endif +#ifndef CONFIG_SYS_MONITOR_LEN +#define CONFIG_SYS_MONITOR_LEN 0x80000 +#endif + OUTPUT_ARCH(powerpc) +ENTRY(_start_e500) PHDRS { @@ -84,7 +89,7 @@ SECTIONS { KEEP(arch/powerpc/cpu/mpc85xx/start.o (.bootpg)) } :text = 0xffff - . = ADDR(.text) + 0x80000; + . = ADDR(.text) + CONFIG_SYS_MONITOR_LEN; #else .bootpg RESET_VECTOR_ADDRESS - 0xffc : { diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c index 53f873d1ab..9c3102dc69 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c @@ -29,12 +29,10 @@ void cpm_load_patch (volatile immap_t * immr); */ void cpu_init_f (volatile immap_t * immr) { -#ifndef CONFIG_MBX volatile memctl8xx_t *memctl = &immr->im_memctl; # ifdef CONFIG_SYS_PLPRCR ulong mfmask; # endif -#endif ulong reg; /* SYPCR - contains watchdog control (11-9) */ @@ -74,8 +72,6 @@ void cpu_init_f (volatile immap_t * immr) immr->im_clkrstk.cark_plprcrk = KAPWR_KEY; -#ifndef CONFIG_MBX /* MBX board does things different */ - /* If CONFIG_SYS_PLPRCR (set in the various *_config.h files) tries to * set the MF field, then just copy CONFIG_SYS_PLPRCR over car_plprcr, * otherwise OR in CONFIG_SYS_PLPRCR so we do not change the current MF @@ -142,7 +138,6 @@ void cpu_init_f (volatile immap_t * immr) defined(CONFIG_MHPC) || \ defined(CONFIG_R360MPI) || \ defined(CONFIG_RMU) || \ - defined(CONFIG_RPXCLASSIC) || \ defined(CONFIG_RPXLITE) || \ defined(CONFIG_SPC1920) || \ defined(CONFIG_SPD823TS) @@ -203,8 +198,6 @@ void cpu_init_f (volatile immap_t * immr) memctl->memc_br7 = CONFIG_SYS_BR7_PRELIM; #endif -#endif /* ! CONFIG_MBX */ - /* * Reset CPM */ @@ -213,20 +206,6 @@ void cpu_init_f (volatile immap_t * immr) __asm__ ("eieio"); } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); -#ifdef CONFIG_MBX - /* - * on the MBX, things are a little bit different: - * - we need to read the VPD to get board information - * - the plprcr is set up dynamically - * - the memory controller is set up dynamically - */ - mbx_init (); -#endif /* CONFIG_MBX */ - -#ifdef CONFIG_RPXCLASSIC - rpxclassic_init (); -#endif - #if defined(CONFIG_RPXLITE) && defined(CONFIG_ENV_IS_IN_NVRAM) rpxlite_init (); #endif diff --git a/arch/powerpc/cpu/mpc8xx/scc.c b/arch/powerpc/cpu/mpc8xx/scc.c index 2ef77b4c14..5da697366d 100644 --- a/arch/powerpc/cpu/mpc8xx/scc.c +++ b/arch/powerpc/cpu/mpc8xx/scc.c @@ -461,23 +461,6 @@ static int scc_init (struct eth_device *dev, bd_t * bis) #error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined #endif -#if defined(CONFIG_ADS) && defined(CONFIG_MPC860) - /* - * Port C is used to control the PHY,MC68160. - */ - immr->im_ioport.iop_pcdir |= - (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL); - - immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL; - immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL); - *((uint *) BCSR1) &= ~BCSR1_ETHEN; -#endif /* MPC860ADS */ - -#ifdef CONFIG_RPXCLASSIC - *((uchar *) BCSR0) &= ~BCSR0_ETHLPBK; - *((uchar *) BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX); -#endif - #ifdef CONFIG_RPXLITE *((uchar *) BCSR0) |= BCSR0_ETHEN; #endif @@ -492,10 +475,6 @@ static int scc_init (struct eth_device *dev, bd_t * bis) immr->im_cpm.cp_pbdat &= ~0x00000010; #endif /* QS860T */ -#ifdef CONFIG_MBX - board_ether_init (); -#endif - #if defined(CONFIG_NETVIA) #if defined(PA_ENET_PDN) immr->im_ioport.iop_papar &= ~PA_ENET_PDN; @@ -528,8 +507,6 @@ static int scc_init (struct eth_device *dev, bd_t * bis) */ #if defined (CONFIG_FADS) udelay (10000); /* wait 10 ms */ -#elif defined(CONFIG_RPXCLASSIC) - udelay (100000); /* wait 100 ms */ #endif return 1; diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c index 4e840498d7..932141144c 100644 --- a/arch/powerpc/cpu/mpc8xx/serial.c +++ b/arch/powerpc/cpu/mpc8xx/serial.c @@ -173,7 +173,7 @@ static int smc_init (void) # endif #endif -#if defined(CONFIG_FADS) || defined(CONFIG_ADS) +#if defined(CONFIG_FADS) /* Enable RS232 */ #if defined(CONFIG_8xx_CONS_SMC1) *((uint *) BCSR1) &= ~BCSR1_RS232EN_1; @@ -182,7 +182,7 @@ static int smc_init (void) #endif #endif /* CONFIG_FADS */ -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) +#if defined(CONFIG_RPXLITE) /* Enable Monitor Port Transceiver */ *((uchar *) BCSR0) |= BCSR0_ENMONXCVR ; #endif /* CONFIG_RPXLITE */ @@ -225,10 +225,6 @@ static int smc_init (void) up->smc_tstate = 0; #endif -#if defined(CONFIG_MBX) - board_serial_init(); -#endif /* CONFIG_MBX */ - /* Set UART mode, 8 bit, no parity, one stop. * Enable receive and transmit. */ diff --git a/arch/powerpc/cpu/mpc8xx/wlkbd.c b/arch/powerpc/cpu/mpc8xx/wlkbd.c deleted file mode 100644 index 3a41c2f164..0000000000 --- a/arch/powerpc/cpu/mpc8xx/wlkbd.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * (C) Copyright 2000 - * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> - -#ifdef CONFIG_WL_4PPM_KEYBOARD - -/* WIP: Wireless keyboard on SMC - */ -int drv_wlkbd_init (void) -{ - return 0 ; -} - -#endif /* CONFIG_WL_4PPM_KEYBOARD */ diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c index a401083107..33d53a8cfe 100644 --- a/arch/powerpc/cpu/mpc8xxx/law.c +++ b/arch/powerpc/cpu/mpc8xxx/law.c @@ -221,6 +221,32 @@ int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id) } #endif /* not SPL */ +void disable_non_ddr_laws(void) +{ + int i; + int id; + for (i = 0; i < FSL_HW_NUM_LAWS; i++) { + u32 lawar = in_be32(LAWAR_ADDR(i)); + + if (lawar & LAW_EN) { + id = (lawar & ~LAW_EN) >> 20; + switch (id) { + case LAW_TRGT_IF_DDR_1: + case LAW_TRGT_IF_DDR_2: + case LAW_TRGT_IF_DDR_3: + case LAW_TRGT_IF_DDR_4: + case LAW_TRGT_IF_DDR_INTRLV: + case LAW_TRGT_IF_DDR_INTLV_34: + case LAW_TRGT_IF_DDR_INTLV_123: + case LAW_TRGT_IF_DDR_INTLV_1234: + continue; + default: + disable_law(i); + } + } + } +} + void init_laws(void) { int i; @@ -233,6 +259,23 @@ void init_laws(void) #error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes #endif +#if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500) && \ + !defined(CONFIG_E500MC) + /* ISBC (Boot ROM) creates a LAW 0 entry for non PBL platforms, + * which is not disabled before transferring the control to uboot. + * Disable the LAW 0 entry here. + */ + disable_law(0); +#endif + +#if !defined(CONFIG_SECURE_BOOT) + /* + * if any non DDR LAWs has been created earlier, remove them before + * LAW table is parsed. + */ + disable_non_ddr_laws(); +#endif + /* * Any LAWs that were set up before we booted assume they are meant to * be around and mark them used. @@ -244,15 +287,6 @@ void init_laws(void) gd->arch.used_laws |= (1 << i); } -#if (defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)) || \ - (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)) - /* - * in SPL boot we've already parsed the law_table and setup those LAWs - * so don't do it again. - */ - return; -#endif - for (i = 0; i < num_law_entries; i++) { if (law_table[i].index == -1) set_next_law(law_table[i].addr, law_table[i].size, |
