Move al mpc83xx fields into arch_global_data and tidy up. Also indent the nested #ifdef for clarity.
Signed-off-by: Simon Glass sjg@chromium.org --- arch/powerpc/cpu/mpc83xx/cpu.c | 2 +- arch/powerpc/cpu/mpc83xx/fdt.c | 2 +- arch/powerpc/cpu/mpc83xx/pcie.c | 4 +- arch/powerpc/cpu/mpc83xx/speed.c | 81 +++++++++++++++++++------------- arch/powerpc/include/asm/global_data.h | 73 +++++++++++++--------------- 5 files changed, 86 insertions(+), 76 deletions(-)
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c index e64b0c3..cc20234 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu.c +++ b/arch/powerpc/cpu/mpc83xx/cpu.c @@ -122,7 +122,7 @@ int checkcpu(void)
printf(" at %s MHz, ", strmhz(buf, clock));
- printf("CSB: %s MHz\n", strmhz(buf, gd->csb_clk)); + printf("CSB: %s MHz\n", strmhz(buf, gd->arch.csb_clk));
return 0; } diff --git a/arch/powerpc/cpu/mpc83xx/fdt.c b/arch/powerpc/cpu/mpc83xx/fdt.c index 1f54781..fe553a7 100644 --- a/arch/powerpc/cpu/mpc83xx/fdt.c +++ b/arch/powerpc/cpu/mpc83xx/fdt.c @@ -118,7 +118,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "bus-frequency", bd->bi_busfreq, 1); do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, - "clock-frequency", gd->core_clk, 1); + "clock-frequency", gd->arch.core_clk, 1); do_fixup_by_prop_u32(blob, "device_type", "soc", 4, "bus-frequency", bd->bi_busfreq, 1); do_fixup_by_compat_u32(blob, "fsl,soc", diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c index 52d4461..609b133 100644 --- a/arch/powerpc/cpu/mpc83xx/pcie.c +++ b/arch/powerpc/cpu/mpc83xx/pcie.c @@ -286,8 +286,8 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg) get_clocks(); /* Configure the PCIE controller core clock ratio */ out_le32(hose_cfg_base + PEX_GCLK_RATIO, - (((bus ? gd->pciexp2_clk : gd->pciexp1_clk) / 1000000) * 16) - / 333); + (((bus ? gd->arch.pciexp2_clk : gd->arch.pciexp1_clk) + / 1000000) * 16) / 333); udelay(1000000);
/* Do Type 1 bridge configuration */ diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c index 21e8b0a..7f98ee8 100644 --- a/arch/powerpc/cpu/mpc83xx/speed.c +++ b/arch/powerpc/cpu/mpc83xx/speed.c @@ -462,37 +462,37 @@ int get_clocks(void) brg_clk = qe_clk / 2; #endif
- gd->csb_clk = csb_clk; + gd->arch.csb_clk = csb_clk; #if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) - gd->tsec1_clk = tsec1_clk; - gd->tsec2_clk = tsec2_clk; - gd->usbdr_clk = usbdr_clk; + gd->arch.tsec1_clk = tsec1_clk; + gd->arch.tsec2_clk = tsec2_clk; + gd->arch.usbdr_clk = usbdr_clk; #elif defined(CONFIG_MPC8309) - gd->usbdr_clk = usbdr_clk; + gd->arch.usbdr_clk = usbdr_clk; #endif #if defined(CONFIG_MPC834x) - gd->usbmph_clk = usbmph_clk; + gd->arch.usbmph_clk = usbmph_clk; #endif #if defined(CONFIG_MPC8315) - gd->tdm_clk = tdm_clk; + gd->arch.tdm_clk = tdm_clk; #endif #if defined(CONFIG_FSL_ESDHC) gd->sdhc_clk = sdhc_clk; #endif - gd->core_clk = core_clk; + gd->arch.core_clk = core_clk; gd->i2c1_clk = i2c1_clk; #if !defined(CONFIG_MPC832x) gd->i2c2_clk = i2c2_clk; #endif #if !defined(CONFIG_MPC8309) - gd->enc_clk = enc_clk; + gd->arch.enc_clk = enc_clk; #endif - gd->lbiu_clk = lbiu_clk; - gd->lclk_clk = lclk_clk; + gd->arch.lbiu_clk = lbiu_clk; + gd->arch.lclk_clk = lclk_clk; gd->mem_clk = mem_clk; #if defined(CONFIG_MPC8360) - gd->mem_sec_clk = mem_sec_clk; + gd->arch.mem_sec_clk = mem_sec_clk; #endif #if defined(CONFIG_QE) gd->qe_clk = qe_clk; @@ -500,15 +500,15 @@ int get_clocks(void) #endif #if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ defined(CONFIG_MPC837x) - gd->pciexp1_clk = pciexp1_clk; - gd->pciexp2_clk = pciexp2_clk; + gd->arch.pciexp1_clk = pciexp1_clk; + gd->arch.pciexp2_clk = pciexp2_clk; #endif #if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) - gd->sata_clk = sata_clk; + gd->arch.sata_clk = sata_clk; #endif gd->pci_clk = pci_sync_in; - gd->cpu_clk = gd->core_clk; - gd->bus_clk = gd->csb_clk; + gd->cpu_clk = gd->arch.core_clk; + gd->bus_clk = gd->arch.csb_clk; return 0;
} @@ -519,7 +519,7 @@ int get_clocks(void) *********************************************/ ulong get_bus_freq(ulong dummy) { - return gd->csb_clk; + return gd->arch.csb_clk; }
/******************************************** @@ -536,50 +536,65 @@ static int do_clocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char buf[32];
printf("Clock configuration:\n"); - printf(" Core: %-4s MHz\n", strmhz(buf, gd->core_clk)); - printf(" Coherent System Bus: %-4s MHz\n", strmhz(buf, gd->csb_clk)); + printf(" Core: %-4s MHz\n", + strmhz(buf, gd->arch.core_clk)); + printf(" Coherent System Bus: %-4s MHz\n", + strmhz(buf, gd->arch.csb_clk)); #if defined(CONFIG_QE) printf(" QE: %-4s MHz\n", strmhz(buf, gd->qe_clk)); printf(" BRG: %-4s MHz\n", strmhz(buf, gd->arch.brg_clk)); #endif - printf(" Local Bus Controller:%-4s MHz\n", strmhz(buf, gd->lbiu_clk)); - printf(" Local Bus: %-4s MHz\n", strmhz(buf, gd->lclk_clk)); + printf(" Local Bus Controller:%-4s MHz\n", + strmhz(buf, gd->arch.lbiu_clk)); + printf(" Local Bus: %-4s MHz\n", + strmhz(buf, gd->arch.lclk_clk)); printf(" DDR: %-4s MHz\n", strmhz(buf, gd->mem_clk)); #if defined(CONFIG_MPC8360) - printf(" DDR Secondary: %-4s MHz\n", strmhz(buf, gd->mem_sec_clk)); + printf(" DDR Secondary: %-4s MHz\n", + strmhz(buf, gd->arch.mem_sec_clk)); #endif #if !defined(CONFIG_MPC8309) - printf(" SEC: %-4s MHz\n", strmhz(buf, gd->enc_clk)); + printf(" SEC: %-4s MHz\n", + strmhz(buf, gd->arch.enc_clk)); #endif printf(" I2C1: %-4s MHz\n", strmhz(buf, gd->i2c1_clk)); #if !defined(CONFIG_MPC832x) printf(" I2C2: %-4s MHz\n", strmhz(buf, gd->i2c2_clk)); #endif #if defined(CONFIG_MPC8315) - printf(" TDM: %-4s MHz\n", strmhz(buf, gd->tdm_clk)); + printf(" TDM: %-4s MHz\n", + strmhz(buf, gd->arch.tdm_clk)); #endif #if defined(CONFIG_FSL_ESDHC) printf(" SDHC: %-4s MHz\n", strmhz(buf, gd->sdhc_clk)); #endif #if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) - printf(" TSEC1: %-4s MHz\n", strmhz(buf, gd->tsec1_clk)); - printf(" TSEC2: %-4s MHz\n", strmhz(buf, gd->tsec2_clk)); - printf(" USB DR: %-4s MHz\n", strmhz(buf, gd->usbdr_clk)); + printf(" TSEC1: %-4s MHz\n", + strmhz(buf, gd->arch.tsec1_clk)); + printf(" TSEC2: %-4s MHz\n", + strmhz(buf, gd->arch.tsec2_clk)); + printf(" USB DR: %-4s MHz\n", + strmhz(buf, gd->arch.usbdr_clk)); #elif defined(CONFIG_MPC8309) - printf(" USB DR: %-4s MHz\n", strmhz(buf, gd->usbdr_clk)); + printf(" USB DR: %-4s MHz\n", + strmhz(buf, gd->arch.usbdr_clk)); #endif #if defined(CONFIG_MPC834x) - printf(" USB MPH: %-4s MHz\n", strmhz(buf, gd->usbmph_clk)); + printf(" USB MPH: %-4s MHz\n", + strmhz(buf, gd->arch.usbmph_clk)); #endif #if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ defined(CONFIG_MPC837x) - printf(" PCIEXP1: %-4s MHz\n", strmhz(buf, gd->pciexp1_clk)); - printf(" PCIEXP2: %-4s MHz\n", strmhz(buf, gd->pciexp2_clk)); + printf(" PCIEXP1: %-4s MHz\n", + strmhz(buf, gd->arch.pciexp1_clk)); + printf(" PCIEXP2: %-4s MHz\n", + strmhz(buf, gd->arch.pciexp2_clk)); #endif #if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) - printf(" SATA: %-4s MHz\n", strmhz(buf, gd->sata_clk)); + printf(" SATA: %-4s MHz\n", + strmhz(buf, gd->arch.sata_clk)); #endif return 0; } diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h index 7d0115d..b7bb035 100644 --- a/arch/powerpc/include/asm/global_data.h +++ b/arch/powerpc/include/asm/global_data.h @@ -42,64 +42,59 @@ struct arch_global_data { #if defined(CONFIG_QE) u32 brg_clk; #endif -}; - -/* - * The following data structure is placed in some memory wich is - * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or - * some locked parts of the data cache) to allow for a minimum set of - * global variables during system initialization (until we have set - * up the memory controller so that we can use RAM). - */ - -typedef struct global_data { - bd_t *bd; - unsigned long flags; - unsigned int baudrate; - unsigned long cpu_clk; /* CPU clock in Hz! */ - unsigned long bus_clk; - /* We cannot bracket this with CONFIG_PCI due to mpc5xxx */ - unsigned long pci_clk; -#if defined(CONFIG_CPM2) - /* There are many clocks on the MPC8260 - see page 9-5 */ - unsigned long vco_out; - unsigned long cpm_clk; - unsigned long scc_clk; -#endif - unsigned long mem_clk; + /* TODO: sjg@chromium.org: Should these be unslgned long? */ #if defined(CONFIG_MPC83xx) /* There are other clocks in the MPC83XX */ u32 csb_clk; -#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ +# if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) u32 tsec1_clk; u32 tsec2_clk; u32 usbdr_clk; -#elif defined(CONFIG_MPC8309) +# elif defined(CONFIG_MPC8309) u32 usbdr_clk; -#endif -#if defined (CONFIG_MPC834x) +# endif +# if defined(CONFIG_MPC834x) u32 usbmph_clk; -#endif /* CONFIG_MPC834x */ -#if defined(CONFIG_MPC8315) +# endif /* CONFIG_MPC834x */ +# if defined(CONFIG_MPC8315) u32 tdm_clk; -#endif +# endif u32 core_clk; u32 enc_clk; u32 lbiu_clk; u32 lclk_clk; -#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ +# if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ defined(CONFIG_MPC837x) u32 pciexp1_clk; u32 pciexp2_clk; -#endif -#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) +# endif +# if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) u32 sata_clk; +# endif +# if defined(CONFIG_MPC8360) + u32 mem_sec_clk; +# endif /* CONFIG_MPC8360 */ #endif -#if defined(CONFIG_MPC8360) - u32 mem_sec_clk; -#endif /* CONFIG_MPC8360 */ -#endif +}; + +/* + * The following data structure is placed in some memory wich is + * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or + * some locked parts of the data cache) to allow for a minimum set of + * global variables during system initialization (until we have set + * up the memory controller so that we can use RAM). + */ + +typedef struct global_data { + bd_t *bd; + unsigned long flags; + unsigned int baudrate; + unsigned long cpu_clk; /* CPU clock in Hz! */ + unsigned long bus_clk; + /* We cannot bracket this with CONFIG_PCI due to mpc5xxx */ + unsigned long pci_clk; + unsigned long mem_clk; #if defined(CONFIG_FSL_ESDHC) u32 sdhc_clk; #endif