X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc85xx%2Ffdt.c;h=85dfa5bc01e592d502ae27d9afe66bfc0f2cb73f;hp=d381cf9da2aeb7c02ebd551f033aa2809425482b;hb=b5b8d85e9a50c2294b6043830cd045de1002dc5d;hpb=67ac13b1b9b6ca00893714fbc8cbf556bab6fd59 diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index d381cf9da2..85dfa5bc01 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -4,23 +4,7 @@ * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -30,6 +14,7 @@ #include #include #include +#include #ifdef CONFIG_FSL_ESDHC #include #endif @@ -51,6 +36,11 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) u32 bootpg = determine_mp_bootpg(NULL); u32 id = get_my_id(); const char *enable_method; +#if defined(T1040_TDM_QUIRK_CCSR_BASE) + int ret; + int tdm_hwconfig_enabled = 0; + char buffer[HWCONFIG_BUFFER_SIZE] = {0}; +#endif off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4); while (off != -FDT_ERR_NOTFOUND) { @@ -93,6 +83,26 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) "device_type", "cpu", 4); } +#if defined(T1040_TDM_QUIRK_CCSR_BASE) +#define CONFIG_MEM_HOLE_16M 0x1000000 + /* + * Extract hwconfig from environment. + * Search for tdm entry in hwconfig. + */ + ret = getenv_f("hwconfig", buffer, sizeof(buffer)); + if (ret > 0) + tdm_hwconfig_enabled = hwconfig_f("tdm", buffer); + + /* Reserve the memory hole created by TDM LAW, so OSes dont use it */ + if (tdm_hwconfig_enabled) { + off = fdt_add_mem_rsv(blob, T1040_TDM_QUIRK_CCSR_BASE, + CONFIG_MEM_HOLE_16M); + if (off < 0) + printf("Failed to reserve memory for tdm: %s\n", + fdt_strerror(off)); + } +#endif + /* Reserve the boot page so OSes dont use it */ if ((u64)bootpg < memory_limit) { off = fdt_add_mem_rsv(blob, bootpg, (u64)4096); @@ -289,14 +299,18 @@ static inline void ft_fixup_l2cache(void *blob) if (has_l2) { #ifdef CONFIG_SYS_CACHE_STASHING u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); -#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 +#if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500) /* Only initialize every eighth thread */ - if (reg && !((*reg) % 8)) + if (reg && !((*reg) % 8)) { + fdt_setprop_cell(blob, l2_off, "cache-stash-id", + (*reg / 4) + 32 + 1); + } #else - if (reg) -#endif + if (reg) { fdt_setprop_cell(blob, l2_off, "cache-stash-id", - (*reg * 2) + 32 + 1); + (*reg * 2) + 32 + 1); + } +#endif #endif fdt_setprop(blob, l2_off, "cache-unified", NULL, 0); @@ -419,22 +433,22 @@ static void ft_fixup_dpaa_clks(void *blob) get_sys_info(&sysinfo); #ifdef CONFIG_SYS_DPAA_FMAN ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM1_OFFSET, - sysinfo.freqFMan[0]); + sysinfo.freq_fman[0]); #if (CONFIG_SYS_NUM_FMAN == 2) ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM2_OFFSET, - sysinfo.freqFMan[1]); + sysinfo.freq_fman[1]); #endif #endif #ifdef CONFIG_SYS_DPAA_QBMAN do_fixup_by_compat_u32(blob, "fsl,qman", - "clock-frequency", sysinfo.freqQMAN, 1); + "clock-frequency", sysinfo.freq_qman, 1); #endif #ifdef CONFIG_SYS_DPAA_PME do_fixup_by_compat_u32(blob, "fsl,pme", - "clock-frequency", sysinfo.freqPME, 1); + "clock-frequency", sysinfo.freq_pme, 1); #endif } #else @@ -492,7 +506,7 @@ void fdt_fixup_fman_firmware(void *blob) if (!p) return; - fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 0); + fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 16); if (!fmanfw) return; @@ -598,10 +612,38 @@ static void fdt_fixup_usb(void *fdt) #define fdt_fixup_usb(x) #endif +#if defined(CONFIG_PPC_T1040) +static void fdt_fixup_l2_switch(void *blob) +{ + uchar l2swaddr[6]; + int node; + + /* The l2switch node from device-tree has + * compatible string "vitesse-9953" */ + node = fdt_node_offset_by_compatible(blob, -1, "vitesse-9953"); + if (node == -FDT_ERR_NOTFOUND) + /* no l2switch node has been found */ + return; + + /* Get MAC address for the l2switch from "l2switchaddr"*/ + if (!eth_getenv_enetaddr("l2switchaddr", l2swaddr)) { + printf("Warning: MAC address for l2switch not found\n"); + memset(l2swaddr, 0, sizeof(l2swaddr)); + } + + /* Add MAC address to l2switch node */ + fdt_setprop(blob, node, "local-mac-address", l2swaddr, + sizeof(l2swaddr)); +} +#else +#define fdt_fixup_l2_switch(x) +#endif + void ft_cpu_setup(void *blob, bd_t *bd) { int off; int val; + int len; sys_info_t sysinfo; /* delete crypto node if not on an E-processor */ @@ -620,15 +662,19 @@ void ft_cpu_setup(void *blob, bd_t *bd) fdt_add_enet_stashing(blob); +#ifndef CONFIG_FSL_TBCLK_EXTRA_DIV +#define CONFIG_FSL_TBCLK_EXTRA_DIV 1 +#endif do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, - "timebase-frequency", get_tbclk(), 1); + "timebase-frequency", get_tbclk() / CONFIG_FSL_TBCLK_EXTRA_DIV, + 1); do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "bus-frequency", bd->bi_busfreq, 1); get_sys_info(&sysinfo); 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); - val = cpu_to_fdt32(sysinfo.freqProcessor[*reg]); + u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", &len); + val = cpu_to_fdt32(sysinfo.freq_processor[(*reg) / (len / 4)]); fdt_setprop(blob, off, "clock-frequency", &val, 4); off = fdt_node_offset_by_prop_value(blob, off, "device_type", "cpu", 4); @@ -654,7 +700,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) #ifdef CONFIG_CPM2 do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart", - "current-speed", bd->bi_baudrate, 1); + "current-speed", gd->baudrate, 1); do_fixup_by_compat_u32(blob, "fsl,cpm2-brg", "clock-frequency", bd->bi_brgfreq, 1); @@ -663,6 +709,13 @@ void ft_cpu_setup(void *blob, bd_t *bd) #ifdef CONFIG_FSL_CORENET do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0", "clock-frequency", CONFIG_SYS_CLK_FREQ, 1); + do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-2.0", + "clock-frequency", CONFIG_SYS_CLK_FREQ, 1); + do_fixup_by_compat_u32(blob, "fsl,mpic", + "clock-frequency", get_bus_freq(0)/2, 1); +#else + do_fixup_by_compat_u32(blob, "fsl,mpic", + "clock-frequency", get_bus_freq(0), 1); #endif fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); @@ -723,6 +776,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) "clock-frequency", gd->bus_clk/2, 1); fdt_fixup_usb(blob); + + fdt_fixup_l2_switch(blob); } /* @@ -811,7 +866,7 @@ int ft_verify_fdt(void *fdt) #ifdef CONFIG_SYS_LBC_ADDR off = fdt_node_offset_by_compatible(fdt, -1, "fsl,elbc"); if (off > 0) { - const u32 *reg = fdt_getprop(fdt, off, "reg", NULL); + const fdt32_t *reg = fdt_getprop(fdt, off, "reg", NULL); if (reg) { uint64_t uaddr = CCSR_VIRT_TO_PHYS(CONFIG_SYS_LBC_ADDR);