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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-30 23:49:17 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-30 23:49:17 +0200 |
| commit | 1c27059a2f7158a9c9a8778535b030935d75179d (patch) | |
| tree | bf577d5c9f0da21c5d57feed1091214e54c39dec /arch/powerpc/cpu | |
| parent | 8f0732ac3dc3bdbbcada313dc4b4b38d5d2c376a (diff) | |
| parent | 4668a086bb0a769b741e3a4ffab85f1c41c7cdb8 (diff) | |
| download | u-boot-imx-1c27059a2f7158a9c9a8778535b030935d75179d.zip u-boot-imx-1c27059a2f7158a9c9a8778535b030935d75179d.tar.gz u-boot-imx-1c27059a2f7158a9c9a8778535b030935d75179d.tar.bz2 | |
Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'arch/powerpc/cpu')
23 files changed, 1160 insertions, 782 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile index 34f6c54..33e93c8 100644 --- a/arch/powerpc/cpu/mpc85xx/Makefile +++ b/arch/powerpc/cpu/mpc85xx/Makefile @@ -55,8 +55,6 @@ COBJS-$(CONFIG_P1011) += ddr-gen3.o COBJS-$(CONFIG_P1012) += ddr-gen3.o COBJS-$(CONFIG_P1013) += ddr-gen3.o COBJS-$(CONFIG_P1014) += ddr-gen3.o -COBJS-$(CONFIG_P1015) += ddr-gen3.o -COBJS-$(CONFIG_P1016) += ddr-gen3.o COBJS-$(CONFIG_P1020) += ddr-gen3.o COBJS-$(CONFIG_P1021) += ddr-gen3.o COBJS-$(CONFIG_P1022) += ddr-gen3.o @@ -64,10 +62,8 @@ COBJS-$(CONFIG_P1024) += ddr-gen3.o COBJS-$(CONFIG_P1025) += ddr-gen3.o COBJS-$(CONFIG_P2010) += ddr-gen3.o COBJS-$(CONFIG_P2020) += ddr-gen3.o -COBJS-$(CONFIG_PPC_P2040) += ddr-gen3.o COBJS-$(CONFIG_PPC_P2041) += ddr-gen3.o COBJS-$(CONFIG_PPC_P3041) += ddr-gen3.o -COBJS-$(CONFIG_PPC_P3060) += ddr-gen3.o COBJS-$(CONFIG_PPC_P4080) += ddr-gen3.o COBJS-$(CONFIG_PPC_P5020) += ddr-gen3.o COBJS-$(CONFIG_BSC9131) += ddr-gen3.o @@ -80,10 +76,8 @@ COBJS-$(CONFIG_PCI) += pci.o COBJS-$(CONFIG_SYS_DPAA_QBMAN) += portals.o # various SoC specific assignments -COBJS-$(CONFIG_PPC_P2040) += p2041_ids.o COBJS-$(CONFIG_PPC_P2041) += p2041_ids.o COBJS-$(CONFIG_PPC_P3041) += p3041_ids.o -COBJS-$(CONFIG_PPC_P3060) += p3060_ids.o COBJS-$(CONFIG_PPC_P4080) += p4080_ids.o COBJS-$(CONFIG_PPC_P5020) += p5020_ids.o @@ -103,8 +97,6 @@ COBJS-$(CONFIG_P1011) += p1021_serdes.o COBJS-$(CONFIG_P1012) += p1021_serdes.o COBJS-$(CONFIG_P1013) += p1022_serdes.o COBJS-$(CONFIG_P1014) += p1010_serdes.o -COBJS-$(CONFIG_P1015) += p1021_serdes.o -COBJS-$(CONFIG_P1016) += p1021_serdes.o COBJS-$(CONFIG_P1017) += p1023_serdes.o COBJS-$(CONFIG_P1020) += p1021_serdes.o COBJS-$(CONFIG_P1021) += p1021_serdes.o @@ -114,10 +106,8 @@ COBJS-$(CONFIG_P1024) += p1021_serdes.o COBJS-$(CONFIG_P1025) += p1021_serdes.o COBJS-$(CONFIG_P2010) += p2020_serdes.o COBJS-$(CONFIG_P2020) += p2020_serdes.o -COBJS-$(CONFIG_PPC_P2040) += p2041_serdes.o COBJS-$(CONFIG_PPC_P2041) += p2041_serdes.o COBJS-$(CONFIG_PPC_P3041) += p3041_serdes.o -COBJS-$(CONFIG_PPC_P3060) += p3060_serdes.o COBJS-$(CONFIG_PPC_P4080) += p4080_serdes.o COBJS-$(CONFIG_PPC_P5020) += p5020_serdes.o diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c index 4e1a54a..e8989bd 100644 --- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c +++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c @@ -27,6 +27,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { +#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011 + extern int enable_cpu_a011_workaround; +#endif __maybe_unused u32 svr = get_svr(); #if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001) @@ -56,8 +59,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) /* * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0 * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1 + * The SVR has been checked by cpu_init_r(). */ - if (SVR_SOC_VER(svr) != SVR_P4080 || SVR_MAJ(svr) < 3) + if (enable_cpu_a011_workaround) puts("Work-around for Erratum CPU-A011 enabled\n"); #endif #if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999) @@ -120,6 +124,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0)) puts("Work-around for Erratum NMG ETSEC129 enabled\n"); #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510 + puts("Work-around for Erratum A004510 enabled\n"); +#endif return 0; } diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index c1815e8..5ddb294 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -117,6 +117,9 @@ int checkcpu (void) case PVR_VER_E5500: puts("E5500"); break; + case PVR_VER_E6500: + puts("E6500"); + break; default: puts("Unknown"); break; @@ -427,11 +430,21 @@ static void dump_spd_ddr_reg(void) case 0: ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR; break; -#ifdef CONFIG_SYS_MPC85xx_DDR2_ADDR +#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1) case 1: ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR; break; #endif +#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2) + case 2: + ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR; + break; +#endif +#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3) + case 3: + ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR; + break; +#endif default: printf("%s unexpected controller number = %u\n", __func__, i); diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index fc6c287..afb5671 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -38,6 +38,7 @@ #include <asm/fsl_law.h> #include <asm/fsl_serdes.h> #include <asm/fsl_srio.h> +#include <hwconfig.h> #include <linux/compiler.h> #include "mp.h" #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND @@ -311,11 +312,41 @@ int cpu_init_r(void) #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \ defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011) /* + * CPU22 and NMG_CPU_A011 share the same workaround. * CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0 * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0 - * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1 + * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both + * fixed in 2.0. NMG_CPU_A011 is activated by default and can + * be disabled by hwconfig with syntax: + * + * fsl_cpu_a011:disable */ - if (SVR_SOC_VER(svr) != SVR_P4080 || SVR_MAJ(svr) < 3) { + extern int enable_cpu_a011_workaround; +#ifdef CONFIG_SYS_P4080_ERRATUM_CPU22 + enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3); +#else + char buffer[HWCONFIG_BUFFER_SIZE]; + char *buf = NULL; + int n, res; + + n = getenv_f("hwconfig", buffer, sizeof(buffer)); + if (n > 0) + buf = buffer; + + res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf); + if (res > 0) + enable_cpu_a011_workaround = 0; + else { + if (n >= HWCONFIG_BUFFER_SIZE) { + printf("fsl_cpu_a011 was not found. hwconfig variable " + "may be too long\n"); + } + enable_cpu_a011_workaround = + (SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) || + (SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2); + } +#endif + if (enable_cpu_a011_workaround) { flush_dcache(); mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS)); sync(); @@ -447,11 +478,18 @@ skip_l2: #ifdef CONFIG_SYS_SRIO srio_init(); -#ifdef CONFIG_SRIOBOOT_MASTER - srio_boot_master(); -#ifdef CONFIG_SRIOBOOT_SLAVE_HOLDOFF - srio_boot_master_release_slave(); -#endif +#ifdef CONFIG_FSL_CORENET + char *s = getenv("bootmaster"); + if (s) { + if (!strcmp(s, "SRIO1")) { + srio_boot_master(1); + srio_boot_master_release_slave(1); + } + if (!strcmp(s, "SRIO2")) { + srio_boot_master(2); + srio_boot_master_release_slave(2); + } + } #endif #endif diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c index 81961de..ca4ed62 100644 --- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c +++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -32,9 +32,21 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, case 0: ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR; break; +#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1) case 1: ddr = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR; break; +#endif +#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2) + case 2: + ddr = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR; + break; +#endif +#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3) + case 3: + ddr = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR; + break; +#endif default: printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); return; @@ -43,6 +55,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, out_be32(&ddr->eor, regs->ddr_eor); #ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134 + debug("Workaround for ERRATUM_DDR111_DDR134\n"); for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { cs_sa = (regs->cs[i].bnds >> 16) & 0xfff; cs_ea = regs->cs[i].bnds & 0xfff; @@ -115,8 +128,12 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, out_be32(&ddr->ddr_cdr2, regs->ddr_cdr2); out_be32(&ddr->err_disable, regs->err_disable); out_be32(&ddr->err_int_en, regs->err_int_en); - for (i = 0; i < 32; i++) - out_be32(&ddr->debug[i], regs->debug[i]); + for (i = 0; i < 32; i++) { + if (regs->debug[i]) { + debug("Write to debug_%d as %08x\n", i+1, regs->debug[i]); + out_be32(&ddr->debug[i], regs->debug[i]); + } + } #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003474 out_be32(&ddr->debug[12], 0x00000015); @@ -128,6 +145,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, temp_sdram_cfg &= ~(SDRAM_CFG_MEM_EN); out_be32(&ddr->sdram_cfg, temp_sdram_cfg); #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003 + debug("Workaround for ERRATUM_DDR_A003\n"); if (regs->ddr_sdram_rcw_2 & 0x00f00000) { out_be32(&ddr->timing_cfg_2, regs->timing_cfg_2 & 0xf07fffff); out_be32(&ddr->debug[2], 0x00000400); @@ -209,6 +227,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, * This erratum does not affect DDR3 mode, only for DDR2 mode. */ #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115 + debug("Workaround for ERRATUM_DDR_115\n"); if ((((in_be32(&ddr->sdram_cfg) >> 24) & 0x7) == SDRAM_TYPE_DDR2) && in_be32(&ddr->sdram_cfg) & 0x80000) { /* set DEBUG_1[31] */ @@ -216,6 +235,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, } #endif #ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134 + debug("Workaround for ERRATUM_DDR111_DDR134\n"); /* * This is the combined workaround for DDR111 and DDR134 * following the published errata for MPC8572 diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index 21c3ad4..a0a9b4c 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -57,8 +57,9 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); if (reg) { - u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr; - val = cpu_to_fdt32(val); + u32 phys_cpu_id = thread_to_core(*reg); + u64 val = phys_cpu_id * SIZE_BOOT_ENTRY + spin_tbl_addr; + val = cpu_to_fdt64(val); if (*reg == id) { fdt_setprop_string(blob, off, "status", "okay"); @@ -534,7 +535,7 @@ void fdt_fixup_fman_firmware(void *blob) #define fdt_fixup_fman_firmware(x) #endif -#if defined(CONFIG_PPC_P4080) || defined(CONFIG_PPC_P3060) +#if defined(CONFIG_PPC_P4080) static void fdt_fixup_usb(void *fdt) { ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c index 4b52dad..2a68060 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c @@ -46,8 +46,6 @@ static u32 serdes_prtcl_map; -#define HWCONFIG_BUFFER_SIZE 128 - #ifdef DEBUG static const char *serdes_prtcl_str[] = { [NONE] = "NA", @@ -68,6 +66,7 @@ static const char *serdes_prtcl_str[] = { [SGMII_FM2_DTSEC2] = "SGMII_FM2_DTSEC2", [SGMII_FM2_DTSEC3] = "SGMII_FM2_DTSEC3", [SGMII_FM2_DTSEC4] = "SGMII_FM2_DTSEC4", + [SGMII_FM2_DTSEC5] = "SGMII_FM2_DTSEC5", [XAUI_FM1] = "XAUI_FM1", [XAUI_FM2] = "XAUI_FM2", [AURORA] = "DEBUG", @@ -658,6 +657,7 @@ void fsl_serdes_init(void) case SGMII_FM2_DTSEC2: case SGMII_FM2_DTSEC3: case SGMII_FM2_DTSEC4: + case SGMII_FM2_DTSEC5: case XAUI_FM1: case XAUI_FM2: case SRIO1: @@ -717,6 +717,10 @@ void fsl_serdes_init(void) serdes8_devdisr2 |= FSL_CORENET_DEVDISR2_FM2 | FSL_CORENET_DEVDISR2_DTSEC2_4; break; + case SGMII_FM2_DTSEC5: + serdes8_devdisr2 |= FSL_CORENET_DEVDISR2_FM2 | + FSL_CORENET_DEVDISR2_DTSEC2_5; + break; case XAUI_FM1: serdes8_devdisr2 |= FSL_CORENET_DEVDISR2_FM1 | FSL_CORENET_DEVDISR2_10GEC1; diff --git a/arch/powerpc/cpu/mpc85xx/p3060_ids.c b/arch/powerpc/cpu/mpc85xx/p3060_ids.c deleted file mode 100644 index d32142f..0000000 --- a/arch/powerpc/cpu/mpc85xx/p3060_ids.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * - * 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 <asm/fsl_portals.h> -#include <asm/fsl_liodn.h> - -#ifdef CONFIG_SYS_DPAA_QBMAN -struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = { - /* dqrr liodn, frame data liodn, liodn off, sdest */ - SET_QP_INFO( 1, 2, 1, 0), - SET_QP_INFO( 3, 4, 2, 1), - SET_QP_INFO( 5, 6, 3, 2), - SET_QP_INFO( 7, 8, 4, 3), - SET_QP_INFO( 9, 10, 5, 4), - SET_QP_INFO(11, 12, 6, 5), - SET_QP_INFO(13, 14, 7, 6), - SET_QP_INFO(15, 16, 8, 7), - SET_QP_INFO(17, 18, 9, 0), /* for now sdest to 0 */ - SET_QP_INFO(19, 20, 10, 0), /* for now sdest to 0 */ -}; -#endif - -struct srio_liodn_id_table srio_liodn_tbl[] = { - SET_SRIO_LIODN_1(1, 198), - SET_SRIO_LIODN_1(2, 199), -}; -int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl); - -struct liodn_id_table liodn_tbl[] = { - SET_USB_LIODN(1, "fsl-usb2-mph", 127), - SET_USB_LIODN(2, "fsl-usb2-dr", 157), - - SET_PCI_LIODN("fsl,qoriq-pcie-v2.2", 1, 193), - SET_PCI_LIODN("fsl,qoriq-pcie-v2.2", 2, 194), - - SET_DMA_LIODN(1, 196), - SET_DMA_LIODN(2, 197), - - SET_GUTS_LIODN("fsl,srio-rmu", 200, rmuliodnr, 0xd3000), - -#ifdef CONFIG_SYS_DPAA_QBMAN - SET_QMAN_LIODN(31), - SET_BMAN_LIODN(32), -#endif - SET_PME_LIODN(128), -}; -int liodn_tbl_sz = ARRAY_SIZE(liodn_tbl); - -#ifdef CONFIG_SYS_DPAA_FMAN -struct liodn_id_table fman1_liodn_tbl[] = { - SET_FMAN_RX_1G_LIODN(1, 0, 11), - SET_FMAN_RX_1G_LIODN(1, 1, 12), - SET_FMAN_RX_1G_LIODN(1, 2, 13), - SET_FMAN_RX_1G_LIODN(1, 3, 14), -}; -int fman1_liodn_tbl_sz = ARRAY_SIZE(fman1_liodn_tbl); - -#if (CONFIG_SYS_NUM_FMAN == 2) -struct liodn_id_table fman2_liodn_tbl[] = { - SET_FMAN_RX_1G_LIODN(2, 0, 16), - SET_FMAN_RX_1G_LIODN(2, 1, 17), - SET_FMAN_RX_1G_LIODN(2, 2, 18), - SET_FMAN_RX_1G_LIODN(2, 3, 19), -}; -int fman2_liodn_tbl_sz = ARRAY_SIZE(fman2_liodn_tbl); -#endif -#endif - -struct liodn_id_table sec_liodn_tbl[] = { - SET_SEC_JR_LIODN_ENTRY(0, 146, 154), - SET_SEC_JR_LIODN_ENTRY(1, 147, 155), - SET_SEC_JR_LIODN_ENTRY(2, 178, 186), - SET_SEC_JR_LIODN_ENTRY(3, 179, 187), - SET_SEC_RTIC_LIODN_ENTRY(a, 144), - SET_SEC_RTIC_LIODN_ENTRY(b, 145), - SET_SEC_RTIC_LIODN_ENTRY(c, 176), - SET_SEC_RTIC_LIODN_ENTRY(d, 177), - SET_SEC_DECO_LIODN_ENTRY(0, 129, 161), - SET_SEC_DECO_LIODN_ENTRY(1, 130, 162), - SET_SEC_DECO_LIODN_ENTRY(2, 131, 163), - SET_SEC_DECO_LIODN_ENTRY(3, 132, 164), - SET_SEC_DECO_LIODN_ENTRY(4, 133, 165), -}; -int sec_liodn_tbl_sz = ARRAY_SIZE(sec_liodn_tbl); - -struct liodn_id_table liodn_bases[] = { - [FSL_HW_PORTAL_SEC] = SET_LIODN_BASE_2(96, 106), -#ifdef CONFIG_SYS_DPAA_FMAN - [FSL_HW_PORTAL_FMAN1] = SET_LIODN_BASE_1(32), -#if (CONFIG_SYS_NUM_FMAN == 2) - [FSL_HW_PORTAL_FMAN2] = SET_LIODN_BASE_1(64), -#endif -#endif -#ifdef CONFIG_SYS_DPAA_PME - [FSL_HW_PORTAL_PME] = SET_LIODN_BASE_2(116, 133), -#endif -}; diff --git a/arch/powerpc/cpu/mpc85xx/p3060_serdes.c b/arch/powerpc/cpu/mpc85xx/p3060_serdes.c deleted file mode 100644 index e720dcf..0000000 --- a/arch/powerpc/cpu/mpc85xx/p3060_serdes.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * - * 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 <asm/io.h> -#include <asm/fsl_serdes.h> -#include <asm/processor.h> -#include <asm/io.h> -#include "fsl_corenet_serdes.h" - -static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = { - [0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, - SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC1, - SGMII_FM1_DTSEC1, SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, - NONE, NONE, AURORA, AURORA}, - [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, NONE, NONE, SGMII_FM2_DTSEC3, - SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4, - SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1, SGMII_FM2_DTSEC2, - SGMII_FM1_DTSEC2, NONE, NONE, AURORA, AURORA}, - [0x16] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1, - AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1, - SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, SGMII_FM2_DTSEC3, - SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4}, - [0x19] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1, - AURORA, AURORA, PCIE2, PCIE2, PCIE2, PCIE2, SGMII_FM2_DTSEC3, - SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4}, - [0x1c] = {NONE, NONE, SRIO1, SRIO2, NONE, NONE, NONE, NONE, - AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1, - SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, SGMII_FM2_DTSEC3, - SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4}, -}; - -enum srds_prtcl serdes_get_prtcl(int cfg, int lane) -{ - if (!serdes_lane_enabled(lane)) - return NONE; - - return serdes_cfg_tbl[cfg][lane]; -} - -int is_serdes_prtcl_valid(u32 prtcl) -{ - int i; - - if (prtcl > ARRAY_SIZE(serdes_cfg_tbl)) - return 0; - - for (i = 0; i < SRDS_MAX_LANES; i++) { - if (serdes_cfg_tbl[prtcl][i] != NONE) - return 1; - } - - return 0; -} - -void soc_serdes_init(void) -{ - /* - * On the P3060 the devdisr2 register does not correctly reflect - * the state of the MACs based on the RCW fields. So disable the MACs - * based on the srds_prtcl and ec1, ec2, ec3 fields - */ - - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - u32 devdisr2 = in_be32(&gur->devdisr2); - u32 rcwsr11 = in_be32(&gur->rcwsr[11]); - - /* NOTE: Leave FM1-1,FM1-2 alone for MDIO access */ - - if (!is_serdes_configured(SGMII_FM1_DTSEC3)) - devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC1_3; - - if (!is_serdes_configured(SGMII_FM1_DTSEC4)) - devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC1_4; - - if (!is_serdes_configured(SGMII_FM2_DTSEC1)) - devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_1; - - if (!is_serdes_configured(SGMII_FM2_DTSEC2)) - devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_2; - - if (!is_serdes_configured(SGMII_FM2_DTSEC3)) - devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_3; - - if (!is_serdes_configured(SGMII_FM2_DTSEC4)) - devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_4; - - if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) == - FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2) { - devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC1_2; - } - - if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) == - FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1) { - devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_1; - } - - out_be32(&gur->devdisr2, devdisr2); -} diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S index 1860684..22e73e0 100644 --- a/arch/powerpc/cpu/mpc85xx/release.S +++ b/arch/powerpc/cpu/mpc85xx/release.S @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * Kumar Gala <kumar.gala@freescale.com> * * See file CREDITS for list of people who contributed to this @@ -74,6 +74,33 @@ __secondary_start_page: mtspr 977,r3 #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510 + mfspr r3,SPRN_SVR + rlwinm r3,r3,0,0xff + li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV + cmpw r3,r4 + beq 1f + +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2 + li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2 + cmpw r3,r4 + beq 1f +#endif + + /* Not a supported revision affected by erratum */ + b 2f + +1: /* Erratum says set bits 55:60 to 001001 */ + msync + isync + mfspr r3,976 + li r4,0x48 + rlwimi r3,r4,0,0x1f8 + mtspr 976,r3 + isync +2: +#endif + /* Enable branch prediction */ lis r3,BUCSR_ENABLE@h ori r3,r3,BUCSR_ENABLE@l @@ -128,7 +155,27 @@ __secondary_start_page: /* r10 has the base address for the entry */ mfspr r0,SPRN_PIR -#ifdef CONFIG_E500MC +#if defined(CONFIG_E6500) +/* + * PIR definition for E6500 + * 0-17 Reserved (logic 0s) + * 8-19 CHIP_ID, 2’b00 - SoC 1 + * all others - reserved + * 20-24 CLUSTER_ID 5’b00000 - CCM 1 + * all others - reserved + * 25-26 CORE_CLUSTER_ID 2’b00 - cluster 1 + * 2’b01 - cluster 2 + * 2’b10 - cluster 3 + * 2’b11 - cluster 4 + * 27-28 CORE_ID 2’b00 - core 0 + * 2’b01 - core 1 + * 2’b10 - core 2 + * 2’b11 - core 3 + * 29-31 THREAD_ID 3’b000 - thread 0 + * 3’b001 - thread 1 + */ + rlwinm r4,r0,29,25,31 +#elif defined(CONFIG_E500MC) rlwinm r4,r0,27,27,31 #else mr r4,r0 @@ -143,6 +190,25 @@ __secondary_start_page: mtspr L1CSR2,r8 #endif +#ifdef CONFIG_E6500 + mfspr r0,SPRN_PIR + /* + * core 0 thread 0: pir reset value 0x00, new pir 0 + * core 0 thread 1: pir reset value 0x01, new pir 1 + * core 1 thread 0: pir reset value 0x08, new pir 2 + * core 1 thread 1: pir reset value 0x09, new pir 3 + * core 2 thread 0: pir reset value 0x10, new pir 4 + * core 2 thread 1: pir reset value 0x11, new pir 5 + * etc. + * + * Only thread 0 of each core will be running, updating PIR doesn't + * need to deal with the thread bits. + */ + rlwinm r4,r0,30,24,30 +#endif + + mtspr SPRN_PIR,r4 /* write to PIR register */ + #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \ defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011) /* @@ -163,6 +229,12 @@ __secondary_start_page: cmpw r3,r5 bge 2f 1: +#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011 + lis r3,toreset(enable_cpu_a011_workaround)@ha + lwz r3,toreset(enable_cpu_a011_workaround)@l(r3) + cmpwi r3,0 + beq 2f +#endif mfspr r3,L1CSR2 oris r3,r3,(L1CSR2_DCWS)@h mtspr L1CSR2,r3 @@ -220,7 +292,7 @@ __secondary_start_page: /* setup the entry */ li r3,0 li r8,1 - stw r0,ENTRY_PIR(r10) + stw r4,ENTRY_PIR(r10) stw r3,ENTRY_ADDR_UPPER(r10) stw r8,ENTRY_ADDR_LOWER(r10) stw r3,ENTRY_R3_UPPER(r10) @@ -346,6 +418,15 @@ __bootpg_addr: __spin_table: .space CONFIG_MAX_CPUS*ENTRY_SIZE + /* + * This variable is set by cpu_init_r() after parsing hwconfig + * to enable workaround for erratum NMG_CPU_A011. + */ + .align L1_CACHE_SHIFT + .global enable_cpu_a011_workaround +enable_cpu_a011_workaround: + .long 1 + /* Fill in the empty space. The actual reset vector is * the last word of the page */ __secondary_start_code_end: diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index ce47532..abfeb26 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -186,8 +186,7 @@ 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) +#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025) sysInfo->freqQE = sysInfo->freqSystemBus; #else qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO) diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index 6aabc30..9e04257 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -86,6 +86,35 @@ _start_e500: li r1,MSR_DE mtmsr r1 +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510 + mfspr r3,SPRN_SVR + rlwinm r3,r3,0,0xff + li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV + cmpw r3,r4 + beq 1f + +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2 + li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2 + cmpw r3,r4 + beq 1f +#endif + + /* Not a supported revision affected by erratum */ + li r27,0 + b 2f + +1: li r27,1 /* Remember for later that we have the erratum */ + /* Erratum says set bits 55:60 to 001001 */ + msync + isync + mfspr r3,976 + li r4,0x48 + rlwimi r3,r4,0,0x1f8 + mtspr 976,r3 + isync +2: +#endif + #if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500MC) /* ISBC uses L2 as stack. * Disable L2 cache here so that u-boot can enable it later @@ -406,12 +435,11 @@ l2_disabled: * Search for the TLB that covers the code we're executing, and shrink it * so that it covers only this 4K page. That will ensure that any other * TLB we create won't interfere with it. We assume that the TLB exists, - * which is why we don't check the Valid bit of MAS1. + * which is why we don't check the Valid bit of MAS1. We also assume + * it is in TLB1. * * This is necessary, for example, when booting from the on-chip ROM, * which (oddly) creates a single 4GB TLB that covers CCSR and DDR. - * If we don't shrink this TLB now, then we'll accidentally delete it - * in "purge_old_ccsr_tlb" below. */ bl nexti /* Find our address */ nexti: mflr r1 /* R1 = our PC */ @@ -421,11 +449,15 @@ nexti: mflr r1 /* R1 = our PC */ msync tlbsx 0, r1 /* This must succeed */ + mfspr r14, MAS0 /* Save ESEL for later */ + rlwinm r14, r14, 16, 0xfff + /* Set the size of the TLB to 4KB */ mfspr r3, MAS1 li r2, 0xF00 andc r3, r3, r2 /* Clear the TSIZE bits */ ori r3, r3, MAS1_TSIZE(BOOKE_PAGESZ_4K)@l + oris r3, r3, MAS1_IPROT@h mtspr MAS1, r3 /* @@ -440,6 +472,14 @@ nexti: mflr r1 /* R1 = our PC */ mfspr r2, MAS2 andc r2, r2, r3 or r2, r2, r1 +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510 + cmpwi r27,0 + beq 1f + andi. r15, r2, MAS2_I|MAS2_G /* save the old I/G for later */ + rlwinm r2, r2, 0, ~MAS2_I + ori r2, r2, MAS2_G +1: +#endif mtspr MAS2, r2 /* Set the EPN to our PC base address */ mfspr r2, MAS3 @@ -452,6 +492,39 @@ nexti: mflr r1 /* R1 = our PC */ tlbwe /* + * Clear out any other TLB entries that may exist, to avoid conflicts. + * Our TLB entry is in r14. + */ + li r0, TLBIVAX_ALL | TLBIVAX_TLB0 + tlbivax 0, r0 + tlbsync + + mfspr r4, SPRN_TLB1CFG + rlwinm r4, r4, 0, TLBnCFG_NENTRY_MASK + + li r3, 0 + mtspr MAS1, r3 +1: cmpw r3, r14 +#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(CONFIG_NAND_SPL) + cmpwi cr1, r3, CONFIG_SYS_PPC_E500_DEBUG_TLB + cror cr0*4+eq, cr0*4+eq, cr1*4+eq +#endif + rlwinm r5, r3, 16, MAS0_ESEL_MSK + addi r3, r3, 1 + beq 2f /* skip the entry we're executing from */ + + oris r5, r5, MAS0_TLBSEL(1)@h + mtspr MAS0, r5 + + isync + tlbwe + isync + msync + +2: cmpw r3, r4 + blt 1b + +/* * Relocate CCSR, if necessary. We relocate CCSR if (obviously) the default * location is not where we want it. This typically happens on a 36-bit * system, where we want to move CCSR to near the top of 36-bit address space. @@ -469,41 +542,15 @@ nexti: mflr r1 /* R1 = our PC */ #error "CONFIG_SYS_CCSRBAR_PHYS_HIGH and CONFIG_SYS_CCSRBAR_PHYS_LOW) must be defined." #endif -purge_old_ccsr_tlb: - lis r8, CONFIG_SYS_CCSRBAR@h - ori r8, r8, CONFIG_SYS_CCSRBAR@l - lis r9, (CONFIG_SYS_CCSRBAR + 0x1000)@h - ori r9, r9, (CONFIG_SYS_CCSRBAR + 0x1000)@l - - /* - * In a multi-stage boot (e.g. NAND boot), a previous stage may have - * created a TLB for CCSR, which will interfere with our relocation - * code. Since we're going to create a new TLB for CCSR anyway, - * it should be safe to delete this old TLB here. We have to search - * for it, though. - */ - - li r1, 0 - mtspr MAS6, r1 /* Search the current address space and PID */ - isync - msync - tlbsx 0, r8 - mfspr r1, MAS1 - andis. r2, r1, MAS1_VALID@h /* Check for the Valid bit */ - beq 1f /* Skip if no TLB found */ - - rlwinm r1, r1, 0, 1, 31 /* Clear Valid bit */ - mtspr MAS1, r1 - isync - msync - tlbwe -1: - create_ccsr_new_tlb: /* * Create a TLB for the new location of CCSR. Register R8 is reserved * for the virtual address of this TLB (CONFIG_SYS_CCSRBAR). */ + lis r8, CONFIG_SYS_CCSRBAR@h + ori r8, r8, CONFIG_SYS_CCSRBAR@l + lis r9, (CONFIG_SYS_CCSRBAR + 0x1000)@h + ori r9, r9, (CONFIG_SYS_CCSRBAR + 0x1000)@l lis r0, FSL_BOOKE_MAS0(0, 0, 0)@h ori r0, r0, FSL_BOOKE_MAS0(0, 0, 0)@l lis r1, FSL_BOOKE_MAS1(1, 0, 0, 0, BOOKE_PAGESZ_4K)@h @@ -719,6 +766,253 @@ delete_temp_tlbs: tlbwe #endif /* #if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS) */ +#ifdef CONFIG_SYS_FSL_ERRATUM_A004510 +#define DCSR_LAWBARH0 (CONFIG_SYS_CCSRBAR + 0x1000) +#define LAW_SIZE_1M 0x13 +#define DCSRBAR_LAWAR (LAW_EN | (0x1d << 20) | LAW_SIZE_1M) + + cmpwi r27,0 + beq 9f + + /* + * Create a TLB entry for CCSR + * + * We're executing out of TLB1 entry in r14, and that's the only + * TLB entry that exists. To allocate some TLB entries for our + * own use, flip a bit high enough that we won't flip it again + * via incrementing. + */ + + xori r8, r14, 32 + lis r0, MAS0_TLBSEL(1)@h + rlwimi r0, r8, 16, MAS0_ESEL_MSK + lis r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)@h + ori r1, r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)@l + lis r7, CONFIG_SYS_CCSRBAR@h + ori r7, r7, CONFIG_SYS_CCSRBAR@l + ori r2, r7, MAS2_I|MAS2_G + lis r3, FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_PHYS_LOW, 0, (MAS3_SW|MAS3_SR))@h + ori r3, r3, FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_PHYS_LOW, 0, (MAS3_SW|MAS3_SR))@l + lis r4, CONFIG_SYS_CCSRBAR_PHYS_HIGH@h + ori r4, r4, CONFIG_SYS_CCSRBAR_PHYS_HIGH@l + mtspr MAS0, r0 + mtspr MAS1, r1 + mtspr MAS2, r2 + mtspr MAS3, r3 + mtspr MAS7, r4 + isync + tlbwe + isync + msync + + /* Map DCSR temporarily to physical address zero */ + li r0, 0 + lis r3, DCSRBAR_LAWAR@h + ori r3, r3, DCSRBAR_LAWAR@l + + stw r0, 0xc00(r7) /* LAWBARH0 */ + stw r0, 0xc04(r7) /* LAWBARL0 */ + sync + stw r3, 0xc08(r7) /* LAWAR0 */ + + /* Read back from LAWAR to ensure the update is complete. */ + lwz r3, 0xc08(r7) /* LAWAR0 */ + isync + + /* Create a TLB entry for DCSR at zero */ + + addi r9, r8, 1 + lis r0, MAS0_TLBSEL(1)@h + rlwimi r0, r9, 16, MAS0_ESEL_MSK + lis r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)@h + ori r1, r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)@l + li r6, 0 /* DCSR effective address */ + ori r2, r6, MAS2_I|MAS2_G + li r3, MAS3_SW|MAS3_SR + li r4, 0 + mtspr MAS0, r0 + mtspr MAS1, r1 + mtspr MAS2, r2 + mtspr MAS3, r3 + mtspr MAS7, r4 + isync + tlbwe + isync + msync + + /* enable the timebase */ +#define CTBENR 0xe2084 + li r3, 1 + addis r4, r7, CTBENR@ha + stw r3, CTBENR@l(r4) + lwz r3, CTBENR@l(r4) + twi 0,r3,0 + isync + + .macro erratum_set_ccsr offset value + addis r3, r7, \offset@ha + lis r4, \value@h + addi r3, r3, \offset@l + ori r4, r4, \value@l + bl erratum_set_value + .endm + + .macro erratum_set_dcsr offset value + addis r3, r6, \offset@ha + lis r4, \value@h + addi r3, r3, \offset@l + ori r4, r4, \value@l + bl erratum_set_value + .endm + + erratum_set_dcsr 0xb0e08 0xe0201800 + erratum_set_dcsr 0xb0e18 0xe0201800 + erratum_set_dcsr 0xb0e38 0xe0400000 + erratum_set_dcsr 0xb0008 0x00900000 + erratum_set_dcsr 0xb0e40 0xe00a0000 + erratum_set_ccsr 0x18600 CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY + erratum_set_ccsr 0x10f00 0x415e5000 + erratum_set_ccsr 0x11f00 0x415e5000 + + /* Make temp mapping uncacheable again, if it was initially */ + bl 2f +2: mflr r3 + tlbsx 0, r3 + mfspr r4, MAS2 + rlwimi r4, r15, 0, MAS2_I + rlwimi r4, r15, 0, MAS2_G + mtspr MAS2, r4 + isync + tlbwe + isync + msync + + /* Clear the cache */ + lis r3,(L1CSR1_ICFI|L1CSR1_ICLFR)@h + ori r3,r3,(L1CSR1_ICFI|L1CSR1_ICLFR)@l + sync + isync + mtspr SPRN_L1CSR1,r3 + isync +2: sync + mfspr r4,SPRN_L1CSR1 + and. r4,r4,r3 + bne 2b + + lis r3,(L1CSR1_CPE|L1CSR1_ICE)@h + ori r3,r3,(L1CSR1_CPE|L1CSR1_ICE)@l + sync + isync + mtspr SPRN_L1CSR1,r3 + isync +2: sync + mfspr r4,SPRN_L1CSR1 + and. r4,r4,r3 + beq 2b + + /* Remove temporary mappings */ + lis r0, MAS0_TLBSEL(1)@h + rlwimi r0, r9, 16, MAS0_ESEL_MSK + li r3, 0 + mtspr MAS0, r0 + mtspr MAS1, r3 + isync + tlbwe + isync + msync + + li r3, 0 + stw r3, 0xc08(r7) /* LAWAR0 */ + lwz r3, 0xc08(r7) + isync + + lis r0, MAS0_TLBSEL(1)@h + rlwimi r0, r8, 16, MAS0_ESEL_MSK + li r3, 0 + mtspr MAS0, r0 + mtspr MAS1, r3 + isync + tlbwe + isync + msync + + b 9f + + /* r3 = addr, r4 = value, clobbers r5, r11, r12 */ +erratum_set_value: + /* Lock two cache lines into I-Cache */ + sync + mfspr r11, SPRN_L1CSR1 + rlwinm r11, r11, 0, ~L1CSR1_ICUL + sync + isync + mtspr SPRN_L1CSR1, r11 + isync + + mflr r12 + bl 5f +5: mflr r5 + addi r5, r5, 2f - 5b + icbtls 0, 0, r5 + addi r5, r5, 64 + + sync + mfspr r11, SPRN_L1CSR1 +3: andi. r11, r11, L1CSR1_ICUL + bne 3b + + icbtls 0, 0, r5 + addi r5, r5, 64 + + sync + mfspr r11, SPRN_L1CSR1 +3: andi. r11, r11, L1CSR1_ICUL + bne 3b + + b 2f + .align 6 + /* Inside a locked cacheline, wait a while, write, then wait a while */ +2: sync + + mfspr r5, SPRN_TBRL + addis r11, r5, 0x10000@h /* wait 65536 timebase ticks */ +4: mfspr r5, SPRN_TBRL + subf. r5, r5, r11 + bgt 4b + + stw r4, 0(r3) + + mfspr r5, SPRN_TBRL + addis r11, r5, 0x10000@h /* wait 65536 timebase ticks */ +4: mfspr r5, SPRN_TBRL + subf. r5, r5, r11 + bgt 4b + + sync + + /* + * Fill out the rest of this cache line and the next with nops, + * to ensure that nothing outside the locked area will be + * fetched due to a branch. + */ + .rept 19 + nop + .endr + + sync + mfspr r11, SPRN_L1CSR1 + rlwinm r11, r11, 0, ~L1CSR1_ICUL + sync + isync + mtspr SPRN_L1CSR1, r11 + isync + + mtlr r12 + blr + +9: +#endif + create_init_ram_area: lis r6,FSL_BOOKE_MAS0(1, 15, 0)@h ori r6,r6,FSL_BOOKE_MAS0(1, 15, 0)@l @@ -855,18 +1149,12 @@ version_string: .globl _start_cont _start_cont: /* Setup the stack in initial RAM,could be L2-as-SRAM or L1 dcache*/ - lis r1,CONFIG_SYS_INIT_RAM_ADDR@h - ori r1,r1,CONFIG_SYS_INIT_SP_OFFSET@l - + lis r3,(CONFIG_SYS_INIT_RAM_ADDR)@h + ori r3,r3,((CONFIG_SYS_INIT_SP_OFFSET-16)&~0xf)@l /* Align to 16 */ li r0,0 - stwu r0,-4(r1) - stwu r0,-4(r1) /* Terminate call chain */ - - stwu r1,-8(r1) /* Save back chain and move SP */ - lis r0,RESET_VECTOR@h /* Address of reset vector */ - ori r0,r0,RESET_VECTOR@l - stwu r1,-8(r1) /* Save back chain and move SP */ - stw r0,+12(r1) /* Save return addr (underflow vect) */ + stw r0,0(r3) /* Terminate Back Chain */ + stw r0,+4(r3) /* NULL return address. */ + mr r1,r3 /* Transfer to SP(r1) */ GET_GOT bl cpu_init_early_f diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c index cbc6742..78a8f92 100644 --- a/arch/powerpc/cpu/mpc8xxx/cpu.c +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c @@ -57,8 +57,6 @@ struct cpu_type cpu_type_list [] = { CPU_TYPE_ENTRY(P1012, P1012, 1), CPU_TYPE_ENTRY(P1013, P1013, 1), CPU_TYPE_ENTRY(P1014, P1014, 1), - CPU_TYPE_ENTRY(P1015, P1015, 1), - CPU_TYPE_ENTRY(P1016, P1016, 1), CPU_TYPE_ENTRY(P1017, P1017, 1), CPU_TYPE_ENTRY(P1020, P1020, 2), CPU_TYPE_ENTRY(P1021, P1021, 2), @@ -71,7 +69,6 @@ struct cpu_type cpu_type_list [] = { CPU_TYPE_ENTRY(P2040, P2040, 4), CPU_TYPE_ENTRY(P2041, P2041, 4), CPU_TYPE_ENTRY(P3041, P3041, 4), - CPU_TYPE_ENTRY_MASK(P3060, P3060, 6, 0xf3), CPU_TYPE_ENTRY(P4040, P4040, 4), CPU_TYPE_ENTRY(P4080, P4080, 8), CPU_TYPE_ENTRY(P5010, P5010, 1), @@ -85,7 +82,39 @@ struct cpu_type cpu_type_list [] = { #endif }; -struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1); +#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 +u32 compute_ppc_cpumask(void) +{ + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + int i = 0, count = 0; + u32 cluster, mask = 0; + + do { + int j; + cluster = in_be32(&gur->tp_cluster[i++].lower); + for (j = 0; j < 4; j++) { + u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK; + u32 type = in_be32(&gur->tp_ityp[idx]); + + if (type & TP_ITYP_AV) { + if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_PPC) + mask |= 1 << count; + } + count++; + } + } while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC); + + return mask; +} +#else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ +/* + * Before chassis genenration 2, the cpumask should be hard-coded. + * In case of cpu type unknown or cpumask unset, use 1 as fail save. + */ +#define compute_ppc_cpumask() 1 +#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ + +struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 0); struct cpu_type *identify_cpu(u32 ver) { @@ -113,6 +142,9 @@ u32 cpu_mask() return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >> MPC8xxx_PICFRR_NCPU_SHIFT) + 1; + if (cpu->num_cores == 0) + return compute_ppc_cpumask(); + return cpu->mask; } @@ -120,13 +152,14 @@ u32 cpu_mask() * Return the number of cores on this SOC. */ int cpu_numcores() { - ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR; struct cpu_type *cpu = gd->cpu; - /* better to query feature reporting register than just assume 1 */ - if (cpu == &cpu_type_unknown) - return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >> - MPC8xxx_PICFRR_NCPU_SHIFT) + 1; + /* + * Report # of cores in terms of the cpu_mask if we haven't + * figured out how many there are yet + */ + if (cpu->num_cores == 0) + return hweight32(cpu_mask()); return cpu->num_cores; } @@ -138,9 +171,7 @@ int cpu_numcores() { */ int is_core_valid(unsigned int core) { - struct cpu_type *cpu = gd->cpu; - - return !!((1 << core) & cpu->mask); + return !!((1 << core) & cpu_mask()); } int probecpu (void) @@ -156,6 +187,19 @@ int probecpu (void) return 0; } +/* Once in memory, compute mask & # cores once and save them off */ +int fixup_cpu(void) +{ + struct cpu_type *cpu = gd->cpu; + + if (cpu->num_cores == 0) { + cpu->mask = cpu_mask(); + cpu->num_cores = cpu_numcores(); + } + + return 0; +} + /* * Initializes on-chip ethernet controllers. * to override, implement board_eth_init() diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c index 2067d53..2592873 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * * 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 @@ -151,8 +151,19 @@ static void set_csn_config(int dimm_number, int i, fsl_ddr_cfg_regs_t *ddr, if (dimm_params[dimm_number].n_ranks > 0) { go_config = 1; /* These fields only available in CS0_CONFIG */ - intlv_en = popts->memctl_interleaving; - intlv_ctl = popts->memctl_interleaving_mode; + if (!popts->memctl_interleaving) + break; + switch (popts->memctl_interleaving_mode) { + case FSL_DDR_CACHE_LINE_INTERLEAVING: + case FSL_DDR_PAGE_INTERLEAVING: + case FSL_DDR_BANK_INTERLEAVING: + case FSL_DDR_SUPERBANK_INTERLEAVING: + intlv_en = popts->memctl_interleaving; + intlv_ctl = popts->memctl_interleaving_mode; + break; + default: + break; + } } break; case 1: @@ -302,29 +313,41 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr, /* DDR SDRAM Timing Configuration 3 (TIMING_CFG_3) */ static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr, + const memctl_options_t *popts, const common_timing_params_t *common_dimm, unsigned int cas_latency) { + /* Extended precharge to activate interval (tRP) */ + unsigned int ext_pretoact = 0; /* Extended Activate to precharge interval (tRAS) */ unsigned int ext_acttopre = 0; - unsigned int ext_refrec; /* Extended refresh recovery time (tRFC) */ - unsigned int ext_caslat = 0; /* Extended MCAS latency from READ cmd */ - unsigned int cntl_adj = 0; /* Control Adjust */ - - /* If the tRAS > 19 MCLK, we use the ext mode */ - if (picos_to_mclk(common_dimm->tRAS_ps) > 0x13) - ext_acttopre = 1; - + /* Extended activate to read/write interval (tRCD) */ + unsigned int ext_acttorw = 0; + /* Extended refresh recovery time (tRFC) */ + unsigned int ext_refrec; + /* Extended MCAS latency from READ cmd */ + unsigned int ext_caslat = 0; + /* Extended last data to precharge interval (tWR) */ + unsigned int ext_wrrec = 0; + /* Control Adjust */ + unsigned int cntl_adj = 0; + + ext_pretoact = picos_to_mclk(common_dimm->tRP_ps) >> 4; + ext_acttopre = picos_to_mclk(common_dimm->tRAS_ps) >> 4; + ext_acttorw = picos_to_mclk(common_dimm->tRCD_ps) >> 4; + ext_caslat = (2 * cas_latency - 1) >> 4; ext_refrec = (picos_to_mclk(common_dimm->tRFC_ps) - 8) >> 4; - - /* If the CAS latency more than 8, use the ext mode */ - if (cas_latency > 8) - ext_caslat = 1; + /* ext_wrrec only deals with 16 clock and above, or 14 with OTF */ + ext_wrrec = (picos_to_mclk(common_dimm->tWR_ps) + + (popts->OTF_burst_chop_en ? 2 : 0)) >> 4; ddr->timing_cfg_3 = (0 - | ((ext_acttopre & 0x1) << 24) - | ((ext_refrec & 0xF) << 16) - | ((ext_caslat & 0x1) << 12) + | ((ext_pretoact & 0x1) << 28) + | ((ext_acttopre & 0x2) << 24) + | ((ext_acttorw & 0x1) << 22) + | ((ext_refrec & 0x1F) << 16) + | ((ext_caslat & 0x3) << 12) + | ((ext_wrrec & 0x1) << 8) | ((cntl_adj & 0x7) << 0) ); debug("FSLDDR: timing_cfg_3 = 0x%08x\n", ddr->timing_cfg_3); @@ -386,15 +409,16 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr, * we need set extend bit for it at * TIMING_CFG_3[EXT_CASLAT] */ - if (cas_latency > 8) - cas_latency -= 8; caslat_ctrl = 2 * cas_latency - 1; #endif refrec_ctrl = picos_to_mclk(common_dimm->tRFC_ps) - 8; wrrec_mclk = picos_to_mclk(common_dimm->tWR_ps); - wrrec_mclk = wrrec_table[wrrec_mclk - 1]; + if (wrrec_mclk > 16) + printf("Error: WRREC doesn't support more than 16 clocks\n"); + else + wrrec_mclk = wrrec_table[wrrec_mclk - 1]; if (popts->OTF_burst_chop_en) wrrec_mclk += 2; @@ -825,7 +849,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr, /* Mode Register - MR0 */ unsigned int dll_on; /* DLL control for precharge PD, 0=off, 1=on */ - unsigned int wr; /* Write Recovery */ + unsigned int wr = 0; /* Write Recovery */ unsigned int dll_rst; /* DLL Reset */ unsigned int mode; /* Normal=0 or Test=1 */ unsigned int caslat = 4;/* CAS# latency, default set as 6 cycles */ @@ -885,24 +909,37 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr, dll_on = 1; wr_mclk = (common_dimm->tWR_ps + mclk_ps - 1) / mclk_ps; - wr = wr_table[wr_mclk - 5]; + if (wr_mclk <= 16) { + wr = wr_table[wr_mclk - 5]; + } else { + printf("Error: unsupported write recovery for mode register " + "wr_mclk = %d\n", wr_mclk); + } dll_rst = 0; /* dll no reset */ mode = 0; /* normal mode */ /* look up table to get the cas latency bits */ - if (cas_latency >= 5 && cas_latency <= 11) { - unsigned char cas_latency_table[7] = { + if (cas_latency >= 5 && cas_latency <= 16) { + unsigned char cas_latency_table[] = { 0x2, /* 5 clocks */ 0x4, /* 6 clocks */ 0x6, /* 7 clocks */ 0x8, /* 8 clocks */ 0xa, /* 9 clocks */ 0xc, /* 10 clocks */ - 0xe /* 11 clocks */ + 0xe, /* 11 clocks */ + 0x1, /* 12 clocks */ + 0x3, /* 13 clocks */ + 0x5, /* 14 clocks */ + 0x7, /* 15 clocks */ + 0x9, /* 16 clocks */ }; caslat = cas_latency_table[cas_latency - 5]; + } else { + printf("Error: unsupported cas latency for mode register\n"); } + bt = 0; /* Nibble sequential */ switch (popts->burst_length) { @@ -930,6 +967,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr, | ((mode & 0x1) << 7) | (((caslat >> 1) & 0x7) << 4) | ((bt & 0x1) << 3) + | ((caslat & 1) << 2) | ((bl & 0x3) << 0) ); @@ -1399,73 +1437,37 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts, /* Chip Select Memory Bounds (CSn_BNDS) */ for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { - unsigned long long ea = 0, sa = 0; + unsigned long long ea, sa; unsigned int cs_per_dimm = CONFIG_CHIP_SELECTS_PER_CTRL / CONFIG_DIMM_SLOTS_PER_CTLR; unsigned int dimm_number = i / cs_per_dimm; unsigned long long rank_density - = dimm_params[dimm_number].rank_density; + = dimm_params[dimm_number].rank_density >> dbw_cap_adj; - if (((i == 1) && (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1)) || - ((i == 2) && (popts->ba_intlv_ctl & 0x04)) || - ((i == 3) && (popts->ba_intlv_ctl & FSL_DDR_CS2_CS3))) { - /* - * Don't set up boundaries for unused CS - * cs1 for cs0_cs1, cs0_cs1_and_cs2_cs3, cs0_cs1_cs2_cs3 - * cs2 for cs0_cs1_cs2_cs3 - * cs3 for cs2_cs3, cs0_cs1_and_cs2_cs3, cs0_cs1_cs2_cs3 - * But we need to set the ODT_RD_CFG and - * ODT_WR_CFG for CS1_CONFIG here. - */ - set_csn_config(dimm_number, i, ddr, popts, dimm_params); - continue; - } if (dimm_params[dimm_number].n_ranks == 0) { debug("Skipping setup of CS%u " "because n_ranks on DIMM %u is 0\n", i, dimm_number); continue; } - if (popts->memctl_interleaving && popts->ba_intlv_ctl) { - /* - * This works superbank 2CS - * There are 2 or more memory controllers configured - * identically, memory is interleaved between them, - * and each controller uses rank interleaving within - * itself. Therefore the starting and ending address - * on each controller is twice the amount present on - * each controller. If any CS is not included in the - * interleaving, the memory on that CS is not accssible - * and the total memory size is reduced. The CS is also - * disabled. - */ - unsigned long long ctlr_density = 0; + if (popts->memctl_interleaving) { switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) { + case FSL_DDR_CS0_CS1_CS2_CS3: + break; case FSL_DDR_CS0_CS1: case FSL_DDR_CS0_CS1_AND_CS2_CS3: - ctlr_density = dimm_params[0].rank_density * 2; if (i > 1) cs_en = 0; break; case FSL_DDR_CS2_CS3: - ctlr_density = dimm_params[0].rank_density; + default: if (i > 0) cs_en = 0; break; - case FSL_DDR_CS0_CS1_CS2_CS3: - /* - * The four CS interleaving should have been verified by - * populate_memctl_options() - */ - ctlr_density = dimm_params[0].rank_density * 4; - break; - default: - break; } - ea = (CONFIG_NUM_DDR_CONTROLLERS * - (ctlr_density >> dbw_cap_adj)) - 1; - } - else if (!popts->memctl_interleaving && popts->ba_intlv_ctl) { + sa = common_dimm->base_address; + ea = common_dimm->total_mem - 1; + } else if (!popts->memctl_interleaving) { /* * If memory interleaving between controllers is NOT * enabled, the starting address for each memory @@ -1477,49 +1479,40 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts, */ switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) { case FSL_DDR_CS0_CS1_CS2_CS3: - /* CS0+CS1+CS2+CS3 interleaving, only CS0_CNDS - * needs to be set. - */ sa = common_dimm->base_address; - ea = sa + (4 * (rank_density >> dbw_cap_adj))-1; + ea = common_dimm->total_mem - 1; break; case FSL_DDR_CS0_CS1_AND_CS2_CS3: - /* CS0+CS1 and CS2+CS3 interleaving, CS0_CNDS - * and CS2_CNDS need to be set. - */ - if ((i == 2) && (dimm_number == 0)) { + if ((i >= 2) && (dimm_number == 0)) { sa = dimm_params[dimm_number].base_address + - 2 * (rank_density >> dbw_cap_adj); - ea = sa + 2 * (rank_density >> dbw_cap_adj) - 1; + 2 * rank_density; + ea = sa + 2 * rank_density - 1; } else { sa = dimm_params[dimm_number].base_address; - ea = sa + (2 * (rank_density >> - dbw_cap_adj)) - 1; + ea = sa + 2 * rank_density - 1; } break; case FSL_DDR_CS0_CS1: - /* CS0+CS1 interleaving, CS0_CNDS needs - * to be set - */ if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) { sa = dimm_params[dimm_number].base_address; - ea = sa + (rank_density >> dbw_cap_adj) - 1; - sa += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj); - ea += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj); + ea = sa + rank_density - 1; + if (i != 1) + sa += (i % cs_per_dimm) * rank_density; + ea += (i % cs_per_dimm) * rank_density; } else { sa = 0; ea = 0; } if (i == 0) - ea += (rank_density >> dbw_cap_adj); + ea += rank_density; break; case FSL_DDR_CS2_CS3: - /* CS2+CS3 interleaving*/ if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) { sa = dimm_params[dimm_number].base_address; - ea = sa + (rank_density >> dbw_cap_adj) - 1; - sa += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj); - ea += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj); + ea = sa + rank_density - 1; + if (i != 3) + sa += (i % cs_per_dimm) * rank_density; + ea += (i % cs_per_dimm) * rank_density; } else { sa = 0; ea = 0; @@ -1528,38 +1521,18 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts, ea += (rank_density >> dbw_cap_adj); break; default: /* No bank(chip-select) interleaving */ + sa = dimm_params[dimm_number].base_address; + ea = sa + rank_density - 1; + if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) { + sa += (i % cs_per_dimm) * rank_density; + ea += (i % cs_per_dimm) * rank_density; + } else { + sa = 0; + ea = 0; + } break; } } - else if (popts->memctl_interleaving && !popts->ba_intlv_ctl) { - /* - * Only the rank on CS0 of each memory controller may - * be used if memory controller interleaving is used - * without rank interleaving within each memory - * controller. However, the ending address programmed - * into each CS0 must be the sum of the amount of - * memory in the two CS0 ranks. - */ - if (i == 0) { - ea = (2 * (rank_density >> dbw_cap_adj)) - 1; - } - - } - else if (!popts->memctl_interleaving && !popts->ba_intlv_ctl) { - /* - * No rank interleaving and no memory controller - * interleaving. - */ - sa = dimm_params[dimm_number].base_address; - ea = sa + (rank_density >> dbw_cap_adj) - 1; - if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) { - sa += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj); - ea += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj); - } else { - sa = 0; - ea = 0; - } - } sa >>= 24; ea >>= 24; @@ -1574,7 +1547,7 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts, set_csn_config(dimm_number, i, ddr, popts, dimm_params); set_csn_config_2(i, ddr); } else - printf("CS%d is disabled.\n", i); + debug("CS%d is disabled.\n", i); } /* @@ -1590,7 +1563,7 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts, set_timing_cfg_0(ddr, popts); #endif - set_timing_cfg_3(ddr, common_dimm, cas_latency); + set_timing_cfg_3(ddr, popts, common_dimm, cas_latency); set_timing_cfg_1(ddr, popts, common_dimm, cas_latency); set_timing_cfg_2(ddr, popts, common_dimm, cas_latency, additive_latency); diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c index d0a5466..3e7c269 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * Dave Liu <daveliu@freescale.com> * * calculate the organization and timing parameter @@ -90,6 +90,7 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, { unsigned int retval; unsigned int mtb_ps; + int ftb_10th_ps; int i; if (spd->mem_type) { @@ -197,6 +198,14 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, pdimm->mtb_ps = mtb_ps; /* + * FTB - fine timebase + * use 1/10th of ps as our unit to avoid floating point + * eg, 10 for 1ps, 25 for 2.5ps, 50 for 5ps + */ + ftb_10th_ps = + ((spd->ftb_div & 0xf0) >> 4) * 10 / (spd->ftb_div & 0x0f); + pdimm->ftb_10th_ps = ftb_10th_ps; + /* * sdram minimum cycle time * we assume the MTB is 0.125ns * eg: @@ -204,7 +213,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, * =12 MTB (1.5ns) ->DDR3-1333 * =10 MTB (1.25ns) ->DDR3-1600 */ - pdimm->tCKmin_X_ps = spd->tCK_min * mtb_ps; + pdimm->tCKmin_X_ps = spd->tCK_min * mtb_ps + + (spd->fine_tCK_min * ftb_10th_ps) / 10; /* * CAS latency supported @@ -222,7 +232,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, * DDR3-1333H 108 MTB (13.5ns) * DDR3-1600H 90 MTB (11.25ns) */ - pdimm->tAA_ps = spd->tAA_min * mtb_ps; + pdimm->tAA_ps = spd->tAA_min * mtb_ps + + (spd->fine_tAA_min * ftb_10th_ps) / 10; /* * min write recovery time @@ -239,7 +250,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, * DDR3-1333H 108 MTB (13.5ns) * DDR3-1600H 90 MTB (11.25) */ - pdimm->tRCD_ps = spd->tRCD_min * mtb_ps; + pdimm->tRCD_ps = spd->tRCD_min * mtb_ps + + (spd->fine_tRCD_min * ftb_10th_ps) / 10; /* * min row active to row active delay time @@ -257,7 +269,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, * DDR3-1333H 108 MTB (13.5ns) * DDR3-1600H 90 MTB (11.25ns) */ - pdimm->tRP_ps = spd->tRP_min * mtb_ps; + pdimm->tRP_ps = spd->tRP_min * mtb_ps + + (spd->fine_tRP_min * ftb_10th_ps) / 10; /* min active to precharge delay time * eg: tRAS_min = @@ -277,7 +290,7 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, * DDR3-1600H 370 MTB (46.25ns) */ pdimm->tRC_ps = (((spd->tRAS_tRC_ext & 0xf0) << 4) | spd->tRC_min_lsb) - * mtb_ps; + * mtb_ps + (spd->fine_tRC_min * ftb_10th_ps) / 10; /* * min refresh recovery delay time * eg: tRFC_min = diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c index 5b72437..f59d105 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c @@ -1,5 +1,5 @@ /* - * Copyright 2010-2011 Freescale Semiconductor, Inc. + * Copyright 2010-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -1047,7 +1047,7 @@ void ddr3_spd_dump(const ddr3_spd_eeprom_t *spd) /* General Section: Bytes 0-59 */ -#define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, y); +#define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, (u8)y); #define PRINT_NNXXS(n0, n1, x0, x1, s) \ printf("%-3d-%3d: %02x %02x " s "\n", n0, n1, x0, x1); @@ -1121,11 +1121,21 @@ void ddr3_spd_dump(const ddr3_spd_eeprom_t *spd) "therm_sensor SDRAM Thermal Sensor"); PRINT_NXS(33, spd->device_type, "device_type SDRAM Device Type"); - - printf("%-3d-%3d: ", 34, 59); /* Reserved, General Section */ - - for (i = 34; i <= 59; i++) - printf("%02x ", spd->res_34_59[i - 34]); + PRINT_NXS(34, spd->fine_tCK_min, + "fine_tCK_min Fine offset for tCKmin"); + PRINT_NXS(35, spd->fine_tAA_min, + "fine_tAA_min Fine offset for tAAmin"); + PRINT_NXS(36, spd->fine_tRCD_min, + "fine_tRCD_min Fine offset for tRCDmin"); + PRINT_NXS(37, spd->fine_tRP_min, + "fine_tRP_min Fine offset for tRPmin"); + PRINT_NXS(38, spd->fine_tRC_min, + "fine_tRC_min Fine offset for tRCmin"); + + printf("%-3d-%3d: ", 39, 59); /* Reserved, General Section */ + + for (i = 39; i <= 59; i++) + printf("%02x ", spd->res_39_59[i - 39]); puts("\n"); @@ -1388,7 +1398,7 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) * No need to worry for buffer overflow here in * this function; readline() maxes out at CFG_CBSIZE */ - readline_into_buffer(prompt, buffer); + readline_into_buffer(prompt, buffer, 0); argc = parse_line(buffer, argv); if (argc == 0) continue; diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c index 20c7db0..03a784c 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -27,8 +27,10 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params, /* compute the common CAS latency supported between slots */ tmp = dimm_params[0].caslat_X; - for (i = 1; i < number_of_dimms; i++) - tmp &= dimm_params[i].caslat_X; + for (i = 1; i < number_of_dimms; i++) { + if (dimm_params[i].n_ranks) + tmp &= dimm_params[i].caslat_X; + } common_caslat = tmp; /* compute the max tAAmin tCKmin between slots */ @@ -491,5 +493,15 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params, */ outpdimm->additive_latency = additive_latency; + debug("tCKmin_ps = %u\n", outpdimm->tCKmin_X_ps); + debug("tRCD_ps = %u\n", outpdimm->tRCD_ps); + debug("tRP_ps = %u\n", outpdimm->tRP_ps); + debug("tRAS_ps = %u\n", outpdimm->tRAS_ps); + debug("tWR_ps = %u\n", outpdimm->tWR_ps); + debug("tWTR_ps = %u\n", outpdimm->tWTR_ps); + debug("tRFC_ps = %u\n", outpdimm->tRFC_ps); + debug("tRRD_ps = %u\n", outpdimm->tRRD_ps); + debug("tRC_ps = %u\n", outpdimm->tRC_ps); + return 0; } diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c index c2a03e3..b47268c 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -15,13 +15,15 @@ #include <common.h> #include <i2c.h> #include <asm/fsl_ddr_sdram.h> +#include <asm/fsl_law.h> #include "ddr.h" -extern void fsl_ddr_set_lawbar( +void fsl_ddr_set_lawbar( const common_timing_params_t *memctl_common_params, unsigned int memctl_interleaved, unsigned int ctrl_num); +void fsl_ddr_set_intl3r(const unsigned int granule_size); /* processor specific function */ extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, @@ -51,6 +53,22 @@ u8 spd_i2c_addr[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR] = { [1][0] = SPD_EEPROM_ADDRESS3, /* controller 2 */ [1][1] = SPD_EEPROM_ADDRESS4, /* controller 2 */ }; +#elif (CONFIG_NUM_DDR_CONTROLLERS == 3) && (CONFIG_DIMM_SLOTS_PER_CTLR == 1) +u8 spd_i2c_addr[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR] = { + [0][0] = SPD_EEPROM_ADDRESS1, /* controller 1 */ + [1][0] = SPD_EEPROM_ADDRESS2, /* controller 2 */ + [2][0] = SPD_EEPROM_ADDRESS3, /* controller 3 */ +}; +#elif (CONFIG_NUM_DDR_CONTROLLERS == 3) && (CONFIG_DIMM_SLOTS_PER_CTLR == 2) +u8 spd_i2c_addr[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR] = { + [0][0] = SPD_EEPROM_ADDRESS1, /* controller 1 */ + [0][1] = SPD_EEPROM_ADDRESS2, /* controller 1 */ + [1][0] = SPD_EEPROM_ADDRESS3, /* controller 2 */ + [1][1] = SPD_EEPROM_ADDRESS4, /* controller 2 */ + [2][0] = SPD_EEPROM_ADDRESS5, /* controller 3 */ + [2][1] = SPD_EEPROM_ADDRESS6, /* controller 3 */ +}; + #endif static void __get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) @@ -156,12 +174,12 @@ const char * step_to_string(unsigned int step) { return step_string_tbl[s]; } -int step_assign_addresses(fsl_ddr_info_t *pinfo, - unsigned int dbw_cap_adj[], - unsigned int *all_memctl_interleaving, - unsigned int *all_ctlr_rank_interleaving) +unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo, + unsigned int dbw_cap_adj[]) { int i, j; + unsigned long long total_mem, current_mem_base, total_ctlr_mem; + unsigned long long rank_density, ctlr_density = 0; /* * If a reduced data width is requested, but the SPD @@ -220,86 +238,108 @@ int step_assign_addresses(fsl_ddr_info_t *pinfo, "specified controller %u\n", i); return 1; } + debug("dbw_cap_adj[%d]=%d\n", i, dbw_cap_adj[i]); } - j = 0; - for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) - if (pinfo->memctl_opts[i].memctl_interleaving) - j++; - /* - * Not support less than all memory controllers interleaving - * if more than two controllers - */ - if (j == CONFIG_NUM_DDR_CONTROLLERS) - *all_memctl_interleaving = 1; - - /* Check that all controllers are rank interleaving. */ - j = 0; - for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) - if (pinfo->memctl_opts[i].ba_intlv_ctl) - j++; - /* - * All memory controllers must be populated to qualify for - * all controller rank interleaving - */ - if (j == CONFIG_NUM_DDR_CONTROLLERS) - *all_ctlr_rank_interleaving = 1; - - if (*all_memctl_interleaving) { - unsigned long long addr, total_mem_per_ctlr = 0; - /* - * If interleaving between memory controllers, - * make each controller start at a base address - * of 0. - * - * Also, if bank interleaving (chip select - * interleaving) is enabled on each memory - * controller, CS0 needs to be programmed to - * cover the entire memory range on that memory - * controller - * - * Bank interleaving also implies that each - * addressed chip select is identical in size. - */ - + current_mem_base = 0ull; + total_mem = 0; + if (pinfo->memctl_opts[0].memctl_interleaving) { + rank_density = pinfo->dimm_params[0][0].rank_density >> + dbw_cap_adj[0]; + switch (pinfo->memctl_opts[0].ba_intlv_ctl & + FSL_DDR_CS0_CS1_CS2_CS3) { + case FSL_DDR_CS0_CS1_CS2_CS3: + ctlr_density = 4 * rank_density; + break; + case FSL_DDR_CS0_CS1: + case FSL_DDR_CS0_CS1_AND_CS2_CS3: + ctlr_density = 2 * rank_density; + break; + case FSL_DDR_CS2_CS3: + default: + ctlr_density = rank_density; + break; + } + debug("rank density is 0x%llx, ctlr density is 0x%llx\n", + rank_density, ctlr_density); for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { - addr = 0; - pinfo->common_timing_params[i].base_address = 0ull; - for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) { - unsigned long long cap - = pinfo->dimm_params[i][j].capacity; - - pinfo->dimm_params[i][j].base_address = addr; - addr += cap >> dbw_cap_adj[i]; - total_mem_per_ctlr += cap >> dbw_cap_adj[i]; + if (pinfo->memctl_opts[i].memctl_interleaving) { + switch (pinfo->memctl_opts[i].memctl_interleaving_mode) { + case FSL_DDR_CACHE_LINE_INTERLEAVING: + case FSL_DDR_PAGE_INTERLEAVING: + case FSL_DDR_BANK_INTERLEAVING: + case FSL_DDR_SUPERBANK_INTERLEAVING: + total_ctlr_mem = 2 * ctlr_density; + break; + case FSL_DDR_3WAY_1KB_INTERLEAVING: + case FSL_DDR_3WAY_4KB_INTERLEAVING: + case FSL_DDR_3WAY_8KB_INTERLEAVING: + total_ctlr_mem = 3 * ctlr_density; + break; + case FSL_DDR_4WAY_1KB_INTERLEAVING: + case FSL_DDR_4WAY_4KB_INTERLEAVING: + case FSL_DDR_4WAY_8KB_INTERLEAVING: + total_ctlr_mem = 4 * ctlr_density; + break; + default: + panic("Unknown interleaving mode"); + } + pinfo->common_timing_params[i].base_address = + current_mem_base; + pinfo->common_timing_params[i].total_mem = + total_ctlr_mem; + total_mem = current_mem_base + total_ctlr_mem; + debug("ctrl %d base 0x%llx\n", i, current_mem_base); + debug("ctrl %d total 0x%llx\n", i, total_ctlr_mem); + } else { + /* when 3rd controller not interleaved */ + current_mem_base = total_mem; + total_ctlr_mem = 0; + pinfo->common_timing_params[i].base_address = + current_mem_base; + for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) { + unsigned long long cap = + pinfo->dimm_params[i][j].capacity >> dbw_cap_adj[i]; + pinfo->dimm_params[i][j].base_address = + current_mem_base; + debug("ctrl %d dimm %d base 0x%llx\n", i, j, current_mem_base); + current_mem_base += cap; + total_ctlr_mem += cap; + } + debug("ctrl %d total 0x%llx\n", i, total_ctlr_mem); + pinfo->common_timing_params[i].total_mem = + total_ctlr_mem; + total_mem += total_ctlr_mem; } } - pinfo->common_timing_params[0].total_mem = total_mem_per_ctlr; } else { /* * Simple linear assignment if memory * controllers are not interleaved. */ - unsigned long long cur_memsize = 0; for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { - u64 total_mem_per_ctlr = 0; + total_ctlr_mem = 0; pinfo->common_timing_params[i].base_address = - cur_memsize; + current_mem_base; for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) { /* Compute DIMM base addresses. */ unsigned long long cap = - pinfo->dimm_params[i][j].capacity; + pinfo->dimm_params[i][j].capacity >> dbw_cap_adj[i]; pinfo->dimm_params[i][j].base_address = - cur_memsize; - cur_memsize += cap >> dbw_cap_adj[i]; - total_mem_per_ctlr += cap >> dbw_cap_adj[i]; + current_mem_base; + debug("ctrl %d dimm %d base 0x%llx\n", i, j, current_mem_base); + current_mem_base += cap; + total_ctlr_mem += cap; } + debug("ctrl %d total 0x%llx\n", i, total_ctlr_mem); pinfo->common_timing_params[i].total_mem = - total_mem_per_ctlr; + total_ctlr_mem; + total_mem += total_ctlr_mem; } } + debug("Total mem by %s is 0x%llx\n", __func__, total_mem); - return 0; + return total_mem; } unsigned long long @@ -307,8 +347,6 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, unsigned int size_only) { unsigned int i, j; - unsigned int all_controllers_memctl_interleaving = 0; - unsigned int all_controllers_rank_interleaving = 0; unsigned long long total_mem = 0; fsl_ddr_cfg_regs_t *ddr_reg = pinfo->fsl_ddr_config_reg; @@ -345,9 +383,10 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, retval = compute_dimm_parameters(spd, pdimm, i); #ifdef CONFIG_SYS_DDR_RAW_TIMING - if (retval != 0) { - printf("SPD error! Trying fallback to " - "raw timing calculation\n"); + if (!i && !j && retval) { + printf("SPD error on controller %d! " + "Trying fallback to raw timing " + "calculation\n", i); fsl_ddr_get_dimm_params(pdimm, i, j); } #else @@ -407,17 +446,14 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, &pinfo->memctl_opts[i], pinfo->dimm_params[i], i); } - check_interleaving_options(pinfo); case STEP_ASSIGN_ADDRESSES: /* STEP 5: Assign addresses to chip selects */ - step_assign_addresses(pinfo, - dbw_capacity_adjust, - &all_controllers_memctl_interleaving, - &all_controllers_rank_interleaving); + check_interleaving_options(pinfo); + total_mem = step_assign_addresses(pinfo, dbw_capacity_adjust); case STEP_COMPUTE_REGS: /* STEP 6: compute controller register values */ - debug("FSL Memory ctrl cg register computation\n"); + debug("FSL Memory ctrl register computation\n"); for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { if (timing_params[i].ndimms_present == 0) { memset(&ddr_reg[i], 0, @@ -437,21 +473,7 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, break; } - /* Compute the total amount of memory. */ - - /* - * If bank interleaving but NOT memory controller interleaving - * CS_BNDS describe the quantity of memory on each memory - * controller, so the total is the sum across. - */ - if (!all_controllers_memctl_interleaving - && all_controllers_rank_interleaving) { - total_mem = 0; - for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { - total_mem += timing_params[i].total_mem; - } - - } else { + { /* * Compute the amount of memory available just by * looking for the highest valid CSn_BNDS value. @@ -489,7 +511,7 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, phys_size_t fsl_ddr_sdram(void) { unsigned int i; - unsigned int memctl_interleaved; + unsigned int law_memctl = LAW_TRGT_IF_DDR_1; unsigned long long total_memory; fsl_ddr_info_t info; @@ -504,34 +526,6 @@ phys_size_t fsl_ddr_sdram(void) #endif total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 0); - /* Check for memory controller interleaving. */ - memctl_interleaved = 0; - for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { - memctl_interleaved += - info.memctl_opts[i].memctl_interleaving; - } - - if (memctl_interleaved) { - if (memctl_interleaved == CONFIG_NUM_DDR_CONTROLLERS) { - debug("memctl interleaving\n"); - /* - * Change the meaning of memctl_interleaved - * to be "boolean". - */ - memctl_interleaved = 1; - } else { - printf("Warning: memctl interleaving not " - "properly configured on all controllers\n"); - memctl_interleaved = 0; - for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) - info.memctl_opts[i].memctl_interleaving = 0; - debug("Recomputing with memctl_interleaving off.\n"); - total_memory = fsl_ddr_compute(&info, - STEP_ASSIGN_ADDRESSES, - 0); - } - } - /* Program configuration registers. */ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { debug("Programming controller %u\n", i); @@ -544,24 +538,69 @@ phys_size_t fsl_ddr_sdram(void) fsl_ddr_set_memctl_regs(&(info.fsl_ddr_config_reg[i]), i); } - if (memctl_interleaved) { - const unsigned int ctrl_num = 0; - - /* Only set LAWBAR1 if memory controller interleaving is on. */ - fsl_ddr_set_lawbar(&info.common_timing_params[0], - memctl_interleaved, ctrl_num); - } else { - /* - * Memory controller interleaving is NOT on; - * set each lawbar individually. - */ - for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { + /* program LAWs */ + for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { + if (info.memctl_opts[i].memctl_interleaving) { + switch (info.memctl_opts[i].memctl_interleaving_mode) { + case FSL_DDR_CACHE_LINE_INTERLEAVING: + case FSL_DDR_PAGE_INTERLEAVING: + case FSL_DDR_BANK_INTERLEAVING: + case FSL_DDR_SUPERBANK_INTERLEAVING: + if (i == 0) { + law_memctl = LAW_TRGT_IF_DDR_INTRLV; + fsl_ddr_set_lawbar(&info.common_timing_params[i], + law_memctl, i); + } else if (i == 2) { + law_memctl = LAW_TRGT_IF_DDR_INTLV_34; + fsl_ddr_set_lawbar(&info.common_timing_params[i], + law_memctl, i); + } + break; + case FSL_DDR_3WAY_1KB_INTERLEAVING: + case FSL_DDR_3WAY_4KB_INTERLEAVING: + case FSL_DDR_3WAY_8KB_INTERLEAVING: + law_memctl = LAW_TRGT_IF_DDR_INTLV_123; + if (i == 0) { + fsl_ddr_set_intl3r(info.memctl_opts[i].memctl_interleaving_mode); + fsl_ddr_set_lawbar(&info.common_timing_params[i], + law_memctl, i); + } + break; + case FSL_DDR_4WAY_1KB_INTERLEAVING: + case FSL_DDR_4WAY_4KB_INTERLEAVING: + case FSL_DDR_4WAY_8KB_INTERLEAVING: + law_memctl = LAW_TRGT_IF_DDR_INTLV_1234; + if (i == 0) + fsl_ddr_set_lawbar(&info.common_timing_params[i], + law_memctl, i); + /* place holder for future 4-way interleaving */ + break; + default: + break; + } + } else { + switch (i) { + case 0: + law_memctl = LAW_TRGT_IF_DDR_1; + break; + case 1: + law_memctl = LAW_TRGT_IF_DDR_2; + break; + case 2: + law_memctl = LAW_TRGT_IF_DDR_3; + break; + case 3: + law_memctl = LAW_TRGT_IF_DDR_4; + break; + default: + break; + } fsl_ddr_set_lawbar(&info.common_timing_params[i], - 0, i); + law_memctl, i); } } - debug("total_memory = %llu\n", total_memory); + debug("total_memory by %s = %llu\n", __func__, total_memory); #if !defined(CONFIG_PHYS_64BIT) /* Check for 4G or more. Bad. */ diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/options.c b/arch/powerpc/cpu/mpc8xxx/ddr/options.c index 00ec57b..13e4825 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/options.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/options.c @@ -1,5 +1,5 @@ /* - * Copyright 2008, 2010-2011 Freescale Semiconductor, Inc. + * Copyright 2008, 2010-2012 Freescale Semiconductor, Inc. * * 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 @@ -19,7 +19,6 @@ * This is pretty fragile on both the use of stack and if the buffer is big * enough. However we will get a warning from getenv_f for the later. */ -#define HWCONFIG_BUFFER_SIZE 128 /* Board-specific functions defined in each board's ddr.c */ extern void fsl_ddr_board_options(memctl_options_t *popts, @@ -790,46 +789,97 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, * should be a subset of the requested configuration. */ #if (CONFIG_NUM_DDR_CONTROLLERS > 1) - if (hwconfig_sub_f("fsl_ddr", "ctlr_intlv", buf)) { - if (pdimm[0].n_ranks == 0) { - printf("There is no rank on CS0 for controller %d. Because only" - " rank on CS0 and ranks chip-select interleaved with CS0" - " are controller interleaved, force non memory " - "controller interleaving\n", ctrl_num); - popts->memctl_interleaving = 0; - } else { - popts->memctl_interleaving = 1; - /* - * test null first. if CONFIG_HWCONFIG is not defined - * hwconfig_arg_cmp returns non-zero - */ - if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv", - "null", buf)) { - popts->memctl_interleaving = 0; - debug("memory controller interleaving disabled.\n"); - } else if (hwconfig_subarg_cmp_f("fsl_ddr", - "ctlr_intlv", - "cacheline", buf)) - popts->memctl_interleaving_mode = - FSL_DDR_CACHE_LINE_INTERLEAVING; - else if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv", - "page", buf)) - popts->memctl_interleaving_mode = - FSL_DDR_PAGE_INTERLEAVING; - else if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv", - "bank", buf)) - popts->memctl_interleaving_mode = - FSL_DDR_BANK_INTERLEAVING; - else if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv", - "superbank", buf)) - popts->memctl_interleaving_mode = - FSL_DDR_SUPERBANK_INTERLEAVING; - else { - popts->memctl_interleaving = 0; - printf("hwconfig has unrecognized parameter for ctlr_intlv.\n"); - } - } + if (!hwconfig_sub_f("fsl_ddr", "ctlr_intlv", buf)) + goto done; + + if (pdimm[0].n_ranks == 0) { + printf("There is no rank on CS0 for controller %d.\n", ctrl_num); + popts->memctl_interleaving = 0; + goto done; + } + popts->memctl_interleaving = 1; + /* + * test null first. if CONFIG_HWCONFIG is not defined + * hwconfig_arg_cmp returns non-zero + */ + if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv", + "null", buf)) { + popts->memctl_interleaving = 0; + debug("memory controller interleaving disabled.\n"); + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "cacheline", buf)) { + popts->memctl_interleaving_mode = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : FSL_DDR_CACHE_LINE_INTERLEAVING; + popts->memctl_interleaving = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : 1; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "page", buf)) { + popts->memctl_interleaving_mode = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : FSL_DDR_PAGE_INTERLEAVING; + popts->memctl_interleaving = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : 1; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "bank", buf)) { + popts->memctl_interleaving_mode = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : FSL_DDR_BANK_INTERLEAVING; + popts->memctl_interleaving = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : 1; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "superbank", buf)) { + popts->memctl_interleaving_mode = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : FSL_DDR_SUPERBANK_INTERLEAVING; + popts->memctl_interleaving = + ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ? + 0 : 1; +#if (CONFIG_NUM_DDR_CONTROLLERS == 3) + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "3way_1KB", buf)) { + popts->memctl_interleaving_mode = + FSL_DDR_3WAY_1KB_INTERLEAVING; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "3way_4KB", buf)) { + popts->memctl_interleaving_mode = + FSL_DDR_3WAY_4KB_INTERLEAVING; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "3way_8KB", buf)) { + popts->memctl_interleaving_mode = + FSL_DDR_3WAY_8KB_INTERLEAVING; +#elif (CONFIG_NUM_DDR_CONTROLLERS == 4) + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "4way_1KB", buf)) { + popts->memctl_interleaving_mode = + FSL_DDR_4WAY_1KB_INTERLEAVING; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "4way_4KB", buf)) { + popts->memctl_interleaving_mode = + FSL_DDR_4WAY_4KB_INTERLEAVING; + } else if (hwconfig_subarg_cmp_f("fsl_ddr", + "ctlr_intlv", + "4way_8KB", buf)) { + popts->memctl_interleaving_mode = + FSL_DDR_4WAY_8KB_INTERLEAVING; +#endif + } else { + popts->memctl_interleaving = 0; + printf("hwconfig has unrecognized parameter for ctlr_intlv.\n"); } +done: #endif if ((hwconfig_sub_f("fsl_ddr", "bank_intlv", buf)) && (CONFIG_CHIP_SELECTS_PER_CTRL > 1)) { @@ -859,20 +909,20 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, popts->ba_intlv_ctl = 0; printf("Not enough bank(chip-select) for " "CS0+CS1+CS2+CS3 on controller %d, " - "force non-interleaving!\n", ctrl_num); + "interleaving disabled!\n", ctrl_num); } #elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2) if ((pdimm[0].n_ranks < 2) && (pdimm[1].n_ranks < 2)) { popts->ba_intlv_ctl = 0; printf("Not enough bank(chip-select) for " "CS0+CS1+CS2+CS3 on controller %d, " - "force non-interleaving!\n", ctrl_num); + "interleaving disabled!\n", ctrl_num); } if (pdimm[0].capacity != pdimm[1].capacity) { popts->ba_intlv_ctl = 0; printf("Not identical DIMM size for " "CS0+CS1+CS2+CS3 on controller %d, " - "force non-interleaving!\n", ctrl_num); + "interleaving disabled!\n", ctrl_num); } #endif break; @@ -881,7 +931,7 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, popts->ba_intlv_ctl = 0; printf("Not enough bank(chip-select) for " "CS0+CS1 on controller %d, " - "force non-interleaving!\n", ctrl_num); + "interleaving disabled!\n", ctrl_num); } break; case FSL_DDR_CS2_CS3: @@ -889,13 +939,13 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, if (pdimm[0].n_ranks < 4) { popts->ba_intlv_ctl = 0; printf("Not enough bank(chip-select) for CS2+CS3 " - "on controller %d, force non-interleaving!\n", ctrl_num); + "on controller %d, interleaving disabled!\n", ctrl_num); } #elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2) if (pdimm[1].n_ranks < 2) { popts->ba_intlv_ctl = 0; printf("Not enough bank(chip-select) for CS2+CS3 " - "on controller %d, force non-interleaving!\n", ctrl_num); + "on controller %d, interleaving disabled!\n", ctrl_num); } #endif break; @@ -905,14 +955,14 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, popts->ba_intlv_ctl = 0; printf("Not enough bank(CS) for CS0+CS1 and " "CS2+CS3 on controller %d, " - "force non-interleaving!\n", ctrl_num); + "interleaving disabled!\n", ctrl_num); } #elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2) if ((pdimm[0].n_ranks < 2) || (pdimm[1].n_ranks < 2)) { popts->ba_intlv_ctl = 0; printf("Not enough bank(CS) for CS0+CS1 and " "CS2+CS3 on controller %d, " - "force non-interleaving!\n", ctrl_num); + "interleaving disabled!\n", ctrl_num); } #endif break; @@ -954,33 +1004,73 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, void check_interleaving_options(fsl_ddr_info_t *pinfo) { - int i, j, check_n_ranks, intlv_fixed = 0; + int i, j, k, check_n_ranks, intlv_invalid = 0; + unsigned int check_intlv, check_n_row_addr, check_n_col_addr; unsigned long long check_rank_density; + struct dimm_params_s *dimm; /* * Check if all controllers are configured for memory * controller interleaving. Identical dimms are recommended. At least - * the size should be checked. + * the size, row and col address should be checked. */ j = 0; check_n_ranks = pinfo->dimm_params[0][0].n_ranks; check_rank_density = pinfo->dimm_params[0][0].rank_density; + check_n_row_addr = pinfo->dimm_params[0][0].n_row_addr; + check_n_col_addr = pinfo->dimm_params[0][0].n_col_addr; + check_intlv = pinfo->memctl_opts[0].memctl_interleaving_mode; for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { - if ((pinfo->memctl_opts[i].memctl_interleaving) && \ - (check_rank_density == pinfo->dimm_params[i][0].rank_density) && \ - (check_n_ranks == pinfo->dimm_params[i][0].n_ranks)) { + dimm = &pinfo->dimm_params[i][0]; + if (!pinfo->memctl_opts[i].memctl_interleaving) { + continue; + } else if (((check_rank_density != dimm->rank_density) || + (check_n_ranks != dimm->n_ranks) || + (check_n_row_addr != dimm->n_row_addr) || + (check_n_col_addr != dimm->n_col_addr) || + (check_intlv != + pinfo->memctl_opts[i].memctl_interleaving_mode))){ + intlv_invalid = 1; + break; + } else { j++; } + } - if (j != CONFIG_NUM_DDR_CONTROLLERS) { + if (intlv_invalid) { for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) - if (pinfo->memctl_opts[i].memctl_interleaving) { + pinfo->memctl_opts[i].memctl_interleaving = 0; + printf("Not all DIMMs are identical. " + "Memory controller interleaving disabled.\n"); + } else { + switch (check_intlv) { + case FSL_DDR_CACHE_LINE_INTERLEAVING: + case FSL_DDR_PAGE_INTERLEAVING: + case FSL_DDR_BANK_INTERLEAVING: + case FSL_DDR_SUPERBANK_INTERLEAVING: + if (3 == CONFIG_NUM_DDR_CONTROLLERS) + k = 2; + else + k = CONFIG_NUM_DDR_CONTROLLERS; + break; + case FSL_DDR_3WAY_1KB_INTERLEAVING: + case FSL_DDR_3WAY_4KB_INTERLEAVING: + case FSL_DDR_3WAY_8KB_INTERLEAVING: + case FSL_DDR_4WAY_1KB_INTERLEAVING: + case FSL_DDR_4WAY_4KB_INTERLEAVING: + case FSL_DDR_4WAY_8KB_INTERLEAVING: + default: + k = CONFIG_NUM_DDR_CONTROLLERS; + break; + } + debug("%d of %d controllers are interleaving.\n", j, k); + if (j != k) { + for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) pinfo->memctl_opts[i].memctl_interleaving = 0; - intlv_fixed = 1; - } - if (intlv_fixed) - printf("Not all DIMMs are identical in size. " - "Memory controller interleaving disabled.\n"); + printf("Not all controllers have compatible " + "interleaving mode. All disabled.\n"); + } } + debug("Checking interleaving options completed\n"); } int fsl_use_spd(void) diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/util.c b/arch/powerpc/cpu/mpc8xxx/ddr/util.c index eb6a17a..664ad09 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/util.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/util.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -79,7 +79,7 @@ unsigned int mclk_to_picos(unsigned int mclk) void __fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params, - unsigned int memctl_interleaved, + unsigned int law_memctl, unsigned int ctrl_num) { unsigned long long base = memctl_common_params->base_address; @@ -98,28 +98,13 @@ __fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params, if ((base + size) >= CONFIG_MAX_MEM_MAPPED) size = CONFIG_MAX_MEM_MAPPED - base; #endif - - if (ctrl_num == 0) { - /* - * Set up LAW for DDR controller 1 space. - */ - unsigned int lawbar1_target_id = memctl_interleaved - ? LAW_TRGT_IF_DDR_INTRLV : LAW_TRGT_IF_DDR_1; - - if (set_ddr_laws(base, size, lawbar1_target_id) < 0) { - printf("%s: ERROR (ctrl #0, intrlv=%d)\n", __func__, - memctl_interleaved); - return ; - } - } else if (ctrl_num == 1) { - if (set_ddr_laws(base, size, LAW_TRGT_IF_DDR_2) < 0) { - printf("%s: ERROR (ctrl #1)\n", __func__); - return ; - } - } else { - printf("%s: unexpected DDR controller number (%u)\n", __func__, - ctrl_num); + if (set_ddr_laws(base, size, law_memctl) < 0) { + printf("%s: ERROR (ctrl #%d, TRGT ID=%x)\n", __func__, ctrl_num, + law_memctl); + return ; } + debug("setup ddr law base = 0x%llx, size 0x%llx, TRGT_ID 0x%x\n", + base, size, law_memctl); } __attribute__((weak, alias("__fsl_ddr_set_lawbar"))) void @@ -127,6 +112,15 @@ fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params, unsigned int memctl_interleaved, unsigned int ctrl_num); +void fsl_ddr_set_intl3r(const unsigned int granule_size) +{ +#ifdef CONFIG_E6500 + u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004); + *mcintl3r = 0x80000000 | (granule_size & 0x1f); + debug("Enable MCINTL3R with granule size 0x%x\n", granule_size); +#endif +} + void board_add_ram_info(int use_default) { #if defined(CONFIG_MPC83xx) @@ -137,6 +131,9 @@ void board_add_ram_info(int use_default) #elif defined(CONFIG_MPC86xx) ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC86xx_DDR_ADDR); #endif +#if defined(CONFIG_E6500) && (CONFIG_NUM_DDR_CONTROLLERS == 3) + u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004); +#endif #if (CONFIG_NUM_DDR_CONTROLLERS > 1) uint32_t cs0_config = in_be32(&ddr->cs0_config); #endif @@ -180,7 +177,29 @@ void board_add_ram_info(int use_default) else puts(", ECC off)"); -#if (CONFIG_NUM_DDR_CONTROLLERS > 1) +#if (CONFIG_NUM_DDR_CONTROLLERS == 3) +#ifdef CONFIG_E6500 + if (*mcintl3r & 0x80000000) { + puts("\n"); + puts(" DDR Controller Interleaving Mode: "); + switch (*mcintl3r & 0x1f) { + case FSL_DDR_3WAY_1KB_INTERLEAVING: + puts("3-way 1KB"); + break; + case FSL_DDR_3WAY_4KB_INTERLEAVING: + puts("3-way 4KB"); + break; + case FSL_DDR_3WAY_8KB_INTERLEAVING: + puts("3-way 8KB"); + break; + default: + puts("3-way UNKNOWN"); + break; + } + } +#endif +#endif +#if (CONFIG_NUM_DDR_CONTROLLERS >= 2) if (cs0_config & 0x20000000) { puts("\n"); puts(" DDR Controller Interleaving Mode: "); diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c index 09810be..32ab050 100644 --- a/arch/powerpc/cpu/mpc8xxx/fdt.c +++ b/arch/powerpc/cpu/mpc8xxx/fdt.c @@ -62,8 +62,9 @@ void ft_fixup_num_cores(void *blob) { off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4); while (off != -FDT_ERR_NOTFOUND) { u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); + u32 phys_cpu_id = thread_to_core(*reg); - if (!is_core_valid(*reg) || is_core_disabled(*reg)) { + if (!is_core_valid(phys_cpu_id) || is_core_disabled(phys_cpu_id)) { int ph = fdt_get_phandle(blob, off); /* Delete the cpu node once there are no cpu handles */ diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c index 6682496..56b319f 100644 --- a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c +++ b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c @@ -44,12 +44,18 @@ void init_early_memctl_regs(void) set_ifc_ftim(IFC_CS0, IFC_FTIM3, CONFIG_SYS_CS0_FTIM3); #if !defined(CONFIG_SYS_FSL_ERRATUM_IFC_A003399) || defined(CONFIG_SYS_RAMBOOT) +#ifdef CONFIG_SYS_CSPR0_EXT + set_ifc_cspr_ext(IFC_CS0, CONFIG_SYS_CSPR0_EXT); +#endif set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0); set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0); set_ifc_csor(IFC_CS0, CONFIG_SYS_CSOR0); #endif #endif +#ifdef CONFIG_SYS_CSPR1_EXT + set_ifc_cspr_ext(IFC_CS1, CONFIG_SYS_CSPR1_EXT); +#endif #if defined(CONFIG_SYS_CSPR1) && defined(CONFIG_SYS_CSOR1) set_ifc_ftim(IFC_CS1, IFC_FTIM0, CONFIG_SYS_CS1_FTIM0); set_ifc_ftim(IFC_CS1, IFC_FTIM1, CONFIG_SYS_CS1_FTIM1); @@ -61,6 +67,9 @@ void init_early_memctl_regs(void) set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1); #endif +#ifdef CONFIG_SYS_CSPR2_EXT + set_ifc_cspr_ext(IFC_CS2, CONFIG_SYS_CSPR2_EXT); +#endif #if defined(CONFIG_SYS_CSPR2) && defined(CONFIG_SYS_CSOR2) set_ifc_ftim(IFC_CS2, IFC_FTIM0, CONFIG_SYS_CS2_FTIM0); set_ifc_ftim(IFC_CS2, IFC_FTIM1, CONFIG_SYS_CS2_FTIM1); @@ -72,6 +81,9 @@ void init_early_memctl_regs(void) set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2); #endif +#ifdef CONFIG_SYS_CSPR3_EXT + set_ifc_cspr_ext(IFC_CS3, CONFIG_SYS_CSPR3_EXT); +#endif #if defined(CONFIG_SYS_CSPR3) && defined(CONFIG_SYS_CSOR3) set_ifc_ftim(IFC_CS3, IFC_FTIM0, CONFIG_SYS_CS3_FTIM0); set_ifc_ftim(IFC_CS3, IFC_FTIM1, CONFIG_SYS_CS3_FTIM1); diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c index c7f3949..0cb65b3 100644 --- a/arch/powerpc/cpu/mpc8xxx/srio.c +++ b/arch/powerpc/cpu/mpc8xxx/srio.c @@ -95,126 +95,92 @@ void srio_init(void) } } -#ifdef CONFIG_SRIOBOOT_MASTER -void srio_boot_master(void) +#ifdef CONFIG_FSL_CORENET +void srio_boot_master(int port) { struct ccsr_rio *srio = (void *)CONFIG_SYS_FSL_SRIO_ADDR; /* set port accept-all */ - out_be32((void *)&srio->impl.port[CONFIG_SRIOBOOT_MASTER_PORT].ptaacr, + out_be32((void *)&srio->impl.port[port - 1].ptaacr, SRIO_PORT_ACCEPT_ALL); - debug("SRIOBOOT - MASTER: Master port [ %d ] for srio boot.\n", - CONFIG_SRIOBOOT_MASTER_PORT); + debug("SRIOBOOT - MASTER: Master port [ %d ] for srio boot.\n", port); /* configure inbound window for slave's u-boot image */ debug("SRIOBOOT - MASTER: Inbound window for slave's image; " "Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n", - (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS1, - (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS1, - CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[0].riwtar, - CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS1 >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[0].riwbar, - CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS1 >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[0].riwar, + (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS, + (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1, + CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE); + out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwtar, + CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12); + out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwbar, + CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1 >> 12); + out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwar, SRIO_IB_ATMU_AR - | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE)); + | atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE)); /* configure inbound window for slave's u-boot image */ debug("SRIOBOOT - MASTER: Inbound window for slave's image; " "Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n", - (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS2, - (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS2, - CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[1].riwtar, - CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS2 >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[1].riwbar, - CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS2 >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[1].riwar, + (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS, + (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2, + CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE); + out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwtar, + CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12); + out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwbar, + CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2 >> 12); + out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwar, SRIO_IB_ATMU_AR - | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE)); + | atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE)); - /* configure inbound window for slave's ucode */ - debug("SRIOBOOT - MASTER: Inbound window for slave's ucode; " + /* configure inbound window for slave's ucode and ENV */ + debug("SRIOBOOT - MASTER: Inbound window for slave's ucode and ENV; " "Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n", - (u64)CONFIG_SRIOBOOT_SLAVE_UCODE_LAW_PHYS, - (u64)CONFIG_SRIOBOOT_SLAVE_UCODE_SRIO_PHYS, - CONFIG_SRIOBOOT_SLAVE_UCODE_SIZE); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[2].riwtar, - CONFIG_SRIOBOOT_SLAVE_UCODE_LAW_PHYS >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[2].riwbar, - CONFIG_SRIOBOOT_SLAVE_UCODE_SRIO_PHYS >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[2].riwar, - SRIO_IB_ATMU_AR - | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_UCODE_SIZE)); - - /* configure inbound window for slave's ENV */ - debug("SRIOBOOT - MASTER: Inbound window for slave's ENV; " - "Local = 0x%llx, Siro = 0x%llx, Size = 0x%x\n", - CONFIG_SRIOBOOT_SLAVE_ENV_LAW_PHYS, - CONFIG_SRIOBOOT_SLAVE_ENV_SRIO_PHYS, - CONFIG_SRIOBOOT_SLAVE_ENV_SIZE); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[3].riwtar, - CONFIG_SRIOBOOT_SLAVE_ENV_LAW_PHYS >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[3].riwbar, - CONFIG_SRIOBOOT_SLAVE_ENV_SRIO_PHYS >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[3].riwar, + (u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS, + (u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS, + CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE); + out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwtar, + CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS >> 12); + out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwbar, + CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS >> 12); + out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwar, SRIO_IB_ATMU_AR - | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_ENV_SIZE)); + | atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE)); } -#ifdef CONFIG_SRIOBOOT_SLAVE_HOLDOFF -void srio_boot_master_release_slave(void) +void srio_boot_master_release_slave(int port) { struct ccsr_rio *srio = (void *)CONFIG_SYS_FSL_SRIO_ADDR; u32 escsr; debug("SRIOBOOT - MASTER: " "Check the port status and release slave core ...\n"); - escsr = in_be32((void *)&srio->lp_serial - .port[CONFIG_SRIOBOOT_MASTER_PORT].pescsr); + escsr = in_be32((void *)&srio->lp_serial.port[port - 1].pescsr); if (escsr & 0x2) { if (escsr & 0x10100) { debug("SRIOBOOT - MASTER: Port [ %d ] is error.\n", - CONFIG_SRIOBOOT_MASTER_PORT); + port); } else { debug("SRIOBOOT - MASTER: " - "Port [ %d ] is ready, now release slave's core ...\n", - CONFIG_SRIOBOOT_MASTER_PORT); + "Port [ %d ] is ready, now release slave's core ...\n", + port); /* * configure outbound window * with maintenance attribute to set slave's LCSBA1CSR */ - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[1].rowtar, 0); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[1].rowtear, 0); - if (CONFIG_SRIOBOOT_MASTER_PORT) - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + if (port - 1) + out_be32((void *)&srio->atmu.port[port - 1] .outbw[1].rowbar, CONFIG_SYS_SRIO2_MEM_PHYS >> 12); else - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[1].rowbar, CONFIG_SYS_SRIO1_MEM_PHYS >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[1].rowar, SRIO_OB_ATMU_AR_MAINT | atmu_size_mask(SRIO_MAINT_WIN_SIZE)); @@ -223,27 +189,22 @@ void srio_boot_master_release_slave(void) * configure outbound window * with R/W attribute to set slave's BRR */ - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[2].rowtar, SRIO_LCSBA1CSR >> 9); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[2].rowtear, 0); - if (CONFIG_SRIOBOOT_MASTER_PORT) - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + if (port - 1) + out_be32((void *)&srio->atmu.port[port - 1] .outbw[2].rowbar, (CONFIG_SYS_SRIO2_MEM_PHYS + SRIO_MAINT_WIN_SIZE) >> 12); else - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[2].rowbar, (CONFIG_SYS_SRIO1_MEM_PHYS + SRIO_MAINT_WIN_SIZE) >> 12); - out_be32((void *)&srio->atmu - .port[CONFIG_SRIOBOOT_MASTER_PORT] + out_be32((void *)&srio->atmu.port[port - 1] .outbw[2].rowar, SRIO_OB_ATMU_AR_RW | atmu_size_mask(SRIO_RW_WIN_SIZE)); @@ -252,7 +213,7 @@ void srio_boot_master_release_slave(void) * Set the LCSBA1CSR register in slave * by the maint-outbound window */ - if (CONFIG_SRIOBOOT_MASTER_PORT) { + if (port - 1) { out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT + SRIO_LCSBA1CSR_OFFSET, SRIO_LCSBA1CSR); @@ -266,8 +227,8 @@ void srio_boot_master_release_slave(void) */ out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT + SRIO_MAINT_WIN_SIZE - + CONFIG_SRIOBOOT_SLAVE_BRR_OFFSET, - CONFIG_SRIOBOOT_SLAVE_RELEASE_MASK); + + CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET, + CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK); } else { out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT + SRIO_LCSBA1CSR_OFFSET, @@ -282,15 +243,13 @@ void srio_boot_master_release_slave(void) */ out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT + SRIO_MAINT_WIN_SIZE - + CONFIG_SRIOBOOT_SLAVE_BRR_OFFSET, - CONFIG_SRIOBOOT_SLAVE_RELEASE_MASK); + + CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET, + CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK); } debug("SRIOBOOT - MASTER: " "Release slave successfully! Now the slave should start up!\n"); } } else - debug("SRIOBOOT - MASTER: Port [ %d ] is not ready.\n", - CONFIG_SRIOBOOT_MASTER_PORT); + debug("SRIOBOOT - MASTER: Port [ %d ] is not ready.\n", port); } #endif -#endif |