diff options
Diffstat (limited to 'cpu/mpc83xx')
-rw-r--r-- | cpu/mpc83xx/Makefile | 2 | ||||
-rw-r--r-- | cpu/mpc83xx/cpu.c | 227 | ||||
-rw-r--r-- | cpu/mpc83xx/pci.c | 192 | ||||
-rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 11 | ||||
-rw-r--r-- | cpu/mpc83xx/speed.c | 78 |
5 files changed, 414 insertions, 96 deletions
diff --git a/cpu/mpc83xx/Makefile b/cpu/mpc83xx/Makefile index 4b9dcc8..bb96f77 100644 --- a/cpu/mpc83xx/Makefile +++ b/cpu/mpc83xx/Makefile @@ -29,7 +29,7 @@ LIB = $(obj)lib$(CPU).a START = start.o COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ - spd_sdram.o qe_io.o + spd_sdram.o qe_io.o pci.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 21b1646..e078f27 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -52,13 +52,26 @@ int checkcpu(void) immr = (immap_t *)CFG_IMMR; - if ((pvr & 0xFFFF0000) != PVR_83xx) { - puts("Not MPC83xx Family!!!\n"); - return -1; + puts("CPU: "); + + switch (pvr & 0xffff0000) { + case PVR_E300C1: + printf("e300c1, "); + break; + + case PVR_E300C2: + printf("e300c2, "); + break; + + case PVR_E300C3: + printf("e300c3, "); + break; + + default: + printf("Unknown core, "); } spridr = immr->sysconf.spridr; - puts("CPU: "); switch(spridr) { case SPR_8349E_REV10: case SPR_8349E_REV11: @@ -124,6 +137,18 @@ int checkcpu(void) case SPR_8321_REV11: puts("MPC8321, "); break; + case SPR_8311_REV10: + puts("MPC8311, "); + break; + case SPR_8311E_REV10: + puts("MPC8311E, "); + break; + case SPR_8313_REV10: + puts("MPC8313, "); + break; + case SPR_8313E_REV10: + puts("MPC8313E, "); + break; default: puts("Rev: Unknown revision number.\nWarning: Unsupported cpu revision!\n"); return 0; @@ -133,10 +158,12 @@ int checkcpu(void) /* Multiple revisons of 834x processors may have the same SPRIDR value. * So use PVR to identify the revision number. */ - printf("Rev: %02x at %s MHz\n", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock)); + printf("Rev: %02x at %s MHz", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock)); #else - printf("Rev: %02x at %s MHz\n", spridr & 0x0000FFFF, strmhz(buf, clock)); + printf("Rev: %02x at %s MHz", spridr & 0x0000FFFF, strmhz(buf, clock)); #endif + printf(", CSB: %4d MHz\n", gd->csb_clk / 1000000); + return 0; } @@ -300,92 +327,174 @@ void watchdog_reset (void) #if defined(CONFIG_OF_LIBFDT) /* + * "Setter" functions used to add/modify FDT entries. + */ +static int fdt_set_eth0(void *fdt, int nodeoffset, const char *name, bd_t *bd) +{ + /* + * Fix it up if it exists, don't create it if it doesn't exist. + */ + if (fdt_get_property(fdt, nodeoffset, name, 0)) { + return fdt_setprop(fdt, nodeoffset, name, bd->bi_enetaddr, 6); + } + return -FDT_ERR_NOTFOUND; +} +#ifdef CONFIG_HAS_ETH1 +/* second onboard ethernet port */ +static int fdt_set_eth1(void *fdt, int nodeoffset, const char *name, bd_t *bd) +{ + /* + * Fix it up if it exists, don't create it if it doesn't exist. + */ + if (fdt_get_property(fdt, nodeoffset, name, 0)) { + return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet1addr, 6); + } + return -FDT_ERR_NOTFOUND; +} +#endif +#ifdef CONFIG_HAS_ETH2 +/* third onboard ethernet port */ +static int fdt_set_eth2(void *fdt, int nodeoffset, const char *name, bd_t *bd) +{ + /* + * Fix it up if it exists, don't create it if it doesn't exist. + */ + if (fdt_get_property(fdt, nodeoffset, name, 0)) { + return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet2addr, 6); + } + return -FDT_ERR_NOTFOUND; +} +#endif +#ifdef CONFIG_HAS_ETH3 +/* fourth onboard ethernet port */ +static int fdt_set_eth3(void *fdt, int nodeoffset, const char *name, bd_t *bd) +{ + /* + * Fix it up if it exists, don't create it if it doesn't exist. + */ + if (fdt_get_property(fdt, nodeoffset, name, 0)) { + return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet3addr, 6); + } + return -FDT_ERR_NOTFOUND; +} +#endif + +static int fdt_set_busfreq(void *fdt, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* + * Create or update the property. + */ + tmp = cpu_to_be32(bd->bi_busfreq); + return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp)); +} + +/* * Fixups to the fdt. If "create" is TRUE, the node is created * unconditionally. If "create" is FALSE, the node is updated * only if it already exists. */ -#define FT_UPDATE 0x00000000 /* update existing property only */ -#define FT_CREATE 0x00000001 /* create property if it doesn't exist */ -#define FT_BUSFREQ 0x00000002 /* source is bd->bi_busfreq */ -#define FT_ENETADDR 0x00000004 /* source is bd->bi_enetaddr */ static const struct { - int createflags; char *node; char *prop; + int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd); } fixup_props[] = { - { FT_CREATE | FT_BUSFREQ, - "/cpus/" OF_CPU, + { "/cpus/" OF_CPU, "bus-frequency", + fdt_set_busfreq }, - { FT_CREATE | FT_BUSFREQ, - "/cpus/" OF_SOC, - "bus-frequency" + { "/cpus/" OF_SOC, + "bus-frequency", + fdt_set_busfreq }, - { FT_CREATE | FT_BUSFREQ, - "/" OF_SOC "/serial@4500/", - "clock-frequency" + { "/" OF_SOC "/serial@4500/", + "clock-frequency", + fdt_set_busfreq }, - { FT_CREATE | FT_BUSFREQ, - "/" OF_SOC "/serial@4600/", - "clock-frequency" + { "/" OF_SOC "/serial@4600/", + "clock-frequency", + fdt_set_busfreq }, #ifdef CONFIG_MPC83XX_TSEC1 - { FT_UPDATE | FT_ENETADDR, - "/" OF_SOC "/ethernet@24000, + { "/" OF_SOC "/ethernet@24000, "mac-address", + fdt_set_eth0 }, - { FT_UPDATE | FT_ENETADDR, - "/" OF_SOC "/ethernet@24000, + { "/" OF_SOC "/ethernet@24000, "local-mac-address", + fdt_set_eth0 }, #endif #ifdef CONFIG_MPC83XX_TSEC2 - { FT_UPDATE | FT_ENETADDR, - "/" OF_SOC "/ethernet@25000, + { "/" OF_SOC "/ethernet@25000, + "mac-address", + fdt_set_eth1 + }, + { "/" OF_SOC "/ethernet@25000, + "local-mac-address", + fdt_set_eth1 + }, +#endif +#ifdef CONFIG_UEC_ETH1 +#if CFG_UEC1_UCC_NUM == 0 /* UCC1 */ + { "/" OF_QE "/ucc@2000/mac-address", + "mac-address", + fdt_set_eth0 + }, + { "/" OF_QE "/ucc@2000/mac-address", + "local-mac-address", + fdt_set_eth0 + }, +#elif CFG_UEC1_UCC_NUM == 2 /* UCC3 */ + { "/" OF_QE "/ucc@2200/mac-address", "mac-address", + fdt_set_eth0 }, - { FT_UPDATE | FT_ENETADDR, - "/" OF_SOC "/ethernet@25000, + { "/" OF_QE "/ucc@2200/mac-address", "local-mac-address", + fdt_set_eth0 }, #endif +#endif +#ifdef CONFIG_UEC_ETH2 +#if CFG_UEC2_UCC_NUM == 1 /* UCC2 */ + { "/" OF_QE "/ucc@3000/mac-address", + "mac-address", + fdt_set_eth1 + }, + { "/" OF_QE "/ucc@3000/mac-address", + "local-mac-address", + fdt_set_eth1 + }, +#elif CFG_UEC1_UCC_NUM == 3 /* UCC4 */ + { "/" OF_QE "/ucc@3200/mac-address", + "mac-address", + fdt_set_eth1 + }, + { "/" OF_QE "/ucc@3200/mac-address", + "local-mac-address", + fdt_set_eth1 + }, +#endif +#endif }; void ft_cpu_setup(void *blob, bd_t *bd) { - int nodeoffset; - int err; - int j; + int nodeoffset; + int err; + int j; for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) { - nodeoffset = fdt_path_offset (fdt, fixup_props[j].node); + nodeoffset = fdt_path_offset(fdt, fixup_props[j].node); if (nodeoffset >= 0) { - /* - * If unconditional create or the property already exists... - */ - if ((fixup_props[j].createflags & FT_CREATE) || - (fdt_get_property(fdt, nodeoffset, fixup_props[j].prop, 0))) { - if (fixup_props[j].createflags & FT_BUSFREQ) { - u32 tmp; - - tmp = cpu_to_be32(bd->bi_busfreq); - err = fdt_setprop(fdt, nodeoffset, - fixup_props[j].prop, &tmp, sizeof(tmp)); - } else if (fixup_props[j].createflags & FT_ENETADDR) { - err = fdt_setprop(fdt, nodeoffset, - fixup_props[j].prop, bd->bi_enetaddr, 6); - } else { - printf("ft_cpu_setup: %s %s has no flag for the value to set\n", - fixup_props[j].node, - fixup_props[j].prop); - } - if (err < 0) - printf("libfdt: %s %s returned %s\n", - fixup_props[j].node, - fixup_props[j].prop, - fdt_strerror(err)); - } + err = (*fixup_props[j].set_fn)(blob, nodeoffset, fixup_props[j].prop, bd); + if (err < 0) + printf("set_fn/libfdt: %s %s returned %s\n", + fixup_props[j].node, + fixup_props[j].prop, + fdt_strerror(err)); } } } diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c new file mode 100644 index 0000000..785d612 --- /dev/null +++ b/cpu/mpc83xx/pci.c @@ -0,0 +1,192 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2007 + * + * Author: Scott Wood <scottwood@freescale.com>, + * with some bits from older board-specific PCI initialization. + * + * 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 <pci.h> +#include <ft_build.h> +#include <asm/mpc8349_pci.h> + +#ifdef CONFIG_83XX_GENERIC_PCI +#define MAX_BUSES 2 + +DECLARE_GLOBAL_DATA_PTR; + +static struct pci_controller pci_hose[MAX_BUSES]; +static int pci_num_buses; + +static void pci_init_bus(int bus, struct pci_region *reg) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile pot83xx_t *pot = immr->ios.pot; + volatile pcictrl83xx_t *pci_ctrl = &immr->pci_ctrl[bus]; + struct pci_controller *hose = &pci_hose[bus]; + u32 dev; + u16 reg16; + int i; + + if (bus == 1) + pot += 3; + + /* Setup outbound translation windows */ + for (i = 0; i < 3; i++, reg++, pot++) { + if (reg->size == 0) + break; + + hose->regions[i] = *reg; + hose->region_count++; + + pot->potar = reg->bus_start >> 12; + pot->pobar = reg->phys_start >> 12; + pot->pocmr = ~(reg->size - 1) >> 12; + + if (reg->flags & PCI_REGION_IO) + pot->pocmr |= POCMR_IO; +#ifdef CONFIG_83XX_PCI_STREAMING + else if (reg->flags & PCI_REGION_PREFETCH) + pot->pocmr |= POCMR_SE; +#endif + + if (bus == 1) + pot->pocmr |= POCMR_DST; + + pot->pocmr |= POCMR_EN; + } + + /* Point inbound translation at RAM */ + pci_ctrl->pitar1 = 0; + pci_ctrl->pibar1 = 0; + pci_ctrl->piebar1 = 0; + pci_ctrl->piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + i = hose->region_count++; + hose->regions[i].bus_start = 0; + hose->regions[i].phys_start = 0; + hose->regions[i].size = gd->ram_size; + hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_MEMORY; + + hose->first_busno = 0; + hose->last_busno = 0xff; + + pci_setup_indirect(hose, CFG_IMMR + 0x8300 + bus * 0x80, + CFG_IMMR + 0x8304 + bus * 0x80); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +} + +/* + * The caller must have already set OCCR, and the PCI_LAW BARs + * must have been set to cover all of the requested regions. + * + * If fewer than three regions are requested, then the region + * list is terminated with a region of size 0. + */ +void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + int i; + + if (num_buses > MAX_BUSES) { + printf("%d PCI buses requsted, %d supported\n", + num_buses, MAX_BUSES); + + num_buses = MAX_BUSES; + } + + pci_num_buses = num_buses; + + /* + * Release PCI RST Output signal. + * Power on to RST high must be at least 100 ms as per PCI spec. + * On warm boots only 1 ms is required. + */ + udelay(warmboot ? 1000 : 100000); + + for (i = 0; i < num_buses; i++) + immr->pci_ctrl[i].gcr = 1; + + /* + * RST high to first config access must be at least 2^25 cycles + * as per PCI spec. This could be cut in half if we know we're + * running at 66MHz. This could be insufficiently long if we're + * running the PCI bus at significantly less than 33MHz. + */ + udelay(1020000); + + for (i = 0; i < num_buses; i++) + pci_init_bus(i, reg[i]); +} + +#ifdef CONFIG_OF_FLAT_TREE +void ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + if (pci_num_buses < 1) + return; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p) { + p[0] = pci_hose[0].first_busno; + p[1] = pci_hose[0].last_busno; + } + + if (pci_num_buses < 2) + return; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); + if (p) { + p[0] = pci_hose[1].first_busno; + p[1] = pci_hose[1].last_busno; + } +} +#endif /* CONFIG_OF_FLAT_TREE */ + +#endif /* CONFIG_83XX_GENERIC_PCI */ diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index d9b8753..647813f 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -58,8 +58,8 @@ picos_to_clk(int picos) int clks; ddr_bus_clk = gd->ddr_clk >> 1; - clks = picos / ((1000000000 / ddr_bus_clk) * 1000); - if (picos % ((1000000000 / ddr_bus_clk) * 1000) != 0) + clks = picos / (1000000000 / (ddr_bus_clk / 1000)); + if (picos % (1000000000 / (ddr_bus_clk / 1000)) != 0) clks++; return clks; @@ -624,7 +624,7 @@ long int spd_sdram() | (1 << (16 + 10)) /* DQS Differential disable */ | (add_lat << (16 + 3)) /* Additive Latency in EMRS1 */ | (mode_odt_enable << 16) /* ODT Enable in EMRS1 */ - | ((twr_clk >> 1) << 9) /* Write Recovery Autopre */ + | ((twr_clk - 1) << 9) /* Write Recovery Autopre */ | (caslat << 4) /* caslat */ | (burstlen << 0) /* Burst length */ ); @@ -693,11 +693,6 @@ long int spd_sdram() #ifdef CFG_DDR_SDRAM_CLK_CNTL /* Optional platform specific value */ ddr->sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; -#else - /* SS_EN = 0, source synchronous disable - * CLK_ADJST = 0, MCK/MCK# is launched aligned with addr/cmd - */ - ddr->sdram_clk_cntl = 0x00000000; #endif debug("DDR:sdram_clk_cntl=0x%08x\n", ddr->sdram_clk_cntl); diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c index c759930..bf30616 100644 --- a/cpu/mpc83xx/speed.c +++ b/cpu/mpc83xx/speed.c @@ -25,6 +25,7 @@ #include <common.h> #include <mpc83xx.h> +#include <command.h> #include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -99,12 +100,14 @@ int get_clocks(void) u32 lcrr; u32 csb_clk; -#if defined(CONFIG_MPC834X) +#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) u32 tsec1_clk; u32 tsec2_clk; - u32 usbmph_clk; u32 usbdr_clk; #endif +#ifdef CONFIG_MPC834X + u32 usbmph_clk; +#endif u32 core_clk; u32 i2c1_clk; #if !defined(CONFIG_MPC832X) @@ -148,7 +151,7 @@ int get_clocks(void) sccr = im->clk.sccr; -#if defined(CONFIG_MPC834X) +#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) switch ((sccr & SCCR_TSEC1CM) >> SCCR_TSEC1CM_SHIFT) { case 0: tsec1_clk = 0; @@ -167,6 +170,26 @@ int get_clocks(void) return -4; } + switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) { + case 0: + usbdr_clk = 0; + break; + case 1: + usbdr_clk = csb_clk; + break; + case 2: + usbdr_clk = csb_clk / 2; + break; + case 3: + usbdr_clk = csb_clk / 3; + break; + default: + /* unkown SCCR_USBDRCM value */ + return -8; + } +#endif + +#if defined(CONFIG_MPC834X) switch ((sccr & SCCR_TSEC2CM) >> SCCR_TSEC2CM_SHIFT) { case 0: tsec2_clk = 0; @@ -205,24 +228,6 @@ int get_clocks(void) return -7; } - switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) { - case 0: - usbdr_clk = 0; - break; - case 1: - usbdr_clk = csb_clk; - break; - case 2: - usbdr_clk = csb_clk / 2; - break; - case 3: - usbdr_clk = csb_clk / 3; - break; - default: - /* unkown SCCR_USBDRCM value */ - return -8; - } - if (usbmph_clk != 0 && usbdr_clk != 0 && usbmph_clk != usbdr_clk) { /* if USB MPH clock is not disabled and * USB DR clock is not disabled then @@ -230,8 +235,16 @@ int get_clocks(void) */ return -9; } +#elif defined(CONFIG_MPC831X) + tsec2_clk = tsec1_clk; + + if (!(sccr & SCCR_TSEC1ON)) + tsec1_clk = 0; + if (!(sccr & SCCR_TSEC2ON)) + tsec2_clk = 0; #endif -#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832X) + +#if !defined(CONFIG_MPC834X) i2c1_clk = csb_clk; #endif #if !defined(CONFIG_MPC832X) @@ -314,12 +327,14 @@ int get_clocks(void) #endif gd->csb_clk = csb_clk; -#if defined(CONFIG_MPC834X) +#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) gd->tsec1_clk = tsec1_clk; gd->tsec2_clk = tsec2_clk; - gd->usbmph_clk = usbmph_clk; gd->usbdr_clk = usbdr_clk; #endif +#if defined(CONFIG_MPC834X) + gd->usbmph_clk = usbmph_clk; +#endif gd->core_clk = core_clk; gd->i2c1_clk = i2c1_clk; #if !defined(CONFIG_MPC832X) @@ -351,11 +366,11 @@ ulong get_bus_freq(ulong dummy) return gd->csb_clk; } -int print_clock_conf(void) +int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { printf("Clock configuration:\n"); - printf(" Coherent System Bus: %4d MHz\n", gd->csb_clk / 1000000); printf(" Core: %4d MHz\n", gd->core_clk / 1000000); + printf(" Coherent System Bus: %4d MHz\n", gd->csb_clk / 1000000); #if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832X) printf(" QE: %4d MHz\n", gd->qe_clk / 1000000); printf(" BRG: %4d MHz\n", gd->brg_clk / 1000000); @@ -371,11 +386,18 @@ int print_clock_conf(void) #if !defined(CONFIG_MPC832X) printf(" I2C2: %4d MHz\n", gd->i2c2_clk / 1000000); #endif -#if defined(CONFIG_MPC834X) +#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) printf(" TSEC1: %4d MHz\n", gd->tsec1_clk / 1000000); printf(" TSEC2: %4d MHz\n", gd->tsec2_clk / 1000000); - printf(" USB MPH: %4d MHz\n", gd->usbmph_clk / 1000000); printf(" USB DR: %4d MHz\n", gd->usbdr_clk / 1000000); #endif +#if defined(CONFIG_MPC834X) + printf(" USB MPH: %4d MHz\n", gd->usbmph_clk / 1000000); +#endif return 0; } + +U_BOOT_CMD(clocks, 1, 0, do_clocks, + "clocks - print clock configuration\n", + " clocks\n" +); |