]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - arch/powerpc/cpu/ppc4xx/speed.c
drivers, block: remove sil680 driver
[people/ms/u-boot.git] / arch / powerpc / cpu / ppc4xx / speed.c
index 7e077d5a9f28a5216219d79ab6adfc0dd5e69466..49a8295bb3639b8965963ab5d0ba0c43cc3e729a 100644 (file)
@@ -19,8 +19,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define DEBUGF(fmt,args...)
 #endif
 
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
 #if defined(CONFIG_405GP)
 
 void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
@@ -173,7 +171,7 @@ ulong get_PCI_freq (void)
 #elif defined(CONFIG_440)
 
 #if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_460SX) || defined(CONFIG_APM821XX)
+    defined(CONFIG_460SX)
 static u8 pll_fwdv_multi_bits[] = {
        /* values for:  1 - 16 */
        0x00, 0x01, 0x0f, 0x04, 0x09, 0x0a, 0x0d, 0x0e, 0x03, 0x0c,
@@ -234,78 +232,6 @@ u32 get_cpr0_fbdv(unsigned long cpr_reg_fbdv)
        return 0;
 }
 
-#if defined(CONFIG_APM821XX)
-
-void get_sys_info(sys_info_t *sysInfo)
-{
-       unsigned long plld;
-       unsigned long temp;
-       unsigned long mul;
-       unsigned long cpudv;
-       unsigned long plb2dv;
-       unsigned long ddr2dv;
-
-       /* Calculate Forward divisor A and Feeback divisor */
-       mfcpr(CPR0_PLLD, plld);
-
-       temp = CPR0_PLLD_FWDVA(plld);
-       sysInfo->pllFwdDivA = get_cpr0_fwdv(temp);
-
-       temp = CPR0_PLLD_FDV(plld);
-       sysInfo->pllFbkDiv = get_cpr0_fbdv(temp);
-
-       /* Calculate OPB clock divisor */
-       mfcpr(CPR0_OPBD, temp);
-       temp = CPR0_OPBD_OPBDV(temp);
-       sysInfo->pllOpbDiv = temp ? temp : 4;
-
-       /* Calculate Peripheral clock divisor */
-       mfcpr(CPR0_PERD, temp);
-       temp = CPR0_PERD_PERDV(temp);
-       sysInfo->pllExtBusDiv = temp ? temp : 4;
-
-       /* Calculate CPU clock divisor */
-       mfcpr(CPR0_CPUD, temp);
-       temp = CPR0_CPUD_CPUDV(temp);
-       cpudv = temp ? temp : 8;
-
-       /* Calculate PLB2 clock divisor */
-       mfcpr(CPR0_PLB2D, temp);
-       temp = CPR0_PLB2D_PLB2DV(temp);
-       plb2dv = temp ? temp : 4;
-
-       /* Calculate DDR2 clock divisor */
-       mfcpr(CPR0_DDR2D, temp);
-       temp = CPR0_DDR2D_DDR2DV(temp);
-       ddr2dv = temp ? temp : 4;
-
-       /* Calculate 'M' based on feedback source */
-       mfcpr(CPR0_PLLC, temp);
-       temp = CPR0_PLLC_SEL(temp);
-       if (temp == 0) {
-               /* PLL internal feedback */
-               mul = sysInfo->pllFbkDiv;
-       } else {
-               /* PLL PerClk feedback */
-               mul = sysInfo->pllFwdDivA * sysInfo->pllFbkDiv * cpudv
-                       * plb2dv * 2 * sysInfo->pllOpbDiv *
-                         sysInfo->pllExtBusDiv;
-       }
-
-       /* Now calculate the individual clocks */
-       sysInfo->freqVCOMhz = (mul * CONFIG_SYS_CLK_FREQ) + (mul >> 1);
-       sysInfo->freqProcessor = sysInfo->freqVCOMhz /
-               sysInfo->pllFwdDivA / cpudv;
-       sysInfo->freqPLB = sysInfo->freqVCOMhz /
-               sysInfo->pllFwdDivA / cpudv / plb2dv / 2;
-       sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-       sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv;
-       sysInfo->freqDDR = sysInfo->freqVCOMhz /
-               sysInfo->pllFwdDivA / cpudv / ddr2dv / 2;
-       sysInfo->freqUART = sysInfo->freqPLB;
-}
-
-#else
 /*
  * AMCC_TODO: verify this routine against latest EAS, cause stuff changed
  *            with latest EAS
@@ -363,7 +289,6 @@ void get_sys_info (sys_info_t * sysInfo)
 
        return;
 }
-#endif
 
 #elif defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
@@ -784,7 +709,7 @@ unsigned long determine_pci_clock_per(void)
                        pci_period = PERIOD_66_66MHZ;
                        break;
                default:
-                       pci_period = PERIOD_33_33MHZ;;
+                       pci_period = PERIOD_33_33MHZ;
                        break;
        }