Merge tag 'pwm/for-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry...

[sfrench/cifs-2.6.git] / arch / powerpc / boot / treeboot-walnut.c

diff --git a/arch/powerpc/boot/treeboot-walnut.c b/arch/powerpc/boot/treeboot-walnut.c
index 3adf2d08a2304da8520793d0d65b5ab40edc0f43..097974e59faced80a623d24a8eadd001e81c062a 100644 (file)
--- a/arch/powerpc/boot/treeboot-walnut.c
+++ b/arch/powerpc/boot/treeboot-walnut.c
@@ -20,55 +20,6 @@
 
 BSS_STACK(4096);
 
-void ibm405gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk)
-{
-       u32 pllmr = mfdcr(DCRN_CPC0_PLLMR);
-       u32 cpc0_cr0 = mfdcr(DCRN_405_CPC0_CR0);
-       u32 cpc0_cr1 = mfdcr(DCRN_405_CPC0_CR1);
-       u32 cpu, plb, opb, ebc, tb, uart0, uart1, m;
-       u32 fwdv, fbdv, cbdv, opdv, epdv, udiv;
-
-       fwdv = (8 - ((pllmr & 0xe0000000) >> 29));
-       fbdv = (pllmr & 0x1e000000) >> 25;
-       cbdv = ((pllmr & 0x00060000) >> 17) + 1;
-       opdv = ((pllmr & 0x00018000) >> 15) + 1;
-       epdv = ((pllmr & 0x00001800) >> 13) + 2;
-       udiv = ((cpc0_cr0 & 0x3e) >> 1) + 1;
-
-       m = fwdv * fbdv * cbdv;
-
-       cpu = sysclk * m / fwdv;
-       plb = cpu / cbdv;
-       opb = plb / opdv;
-       ebc = plb / epdv;
-
-       if (cpc0_cr0 & 0x80) {
-               /* uart0 uses the external clock */
-               uart0 = ser_clk;
-       } else {
-               uart0 = cpu / udiv;
-       }
-
-       if (cpc0_cr0 & 0x40) {
-               /* uart1 uses the external clock */
-               uart1 = ser_clk;
-       } else {
-               uart1 = cpu / udiv;
-       }
-
-       /* setup the timebase clock to tick at the cpu frequency */
-       cpc0_cr1 = cpc0_cr1 & ~ 0x00800000;
-       mtdcr(DCRN_CPC0_CR1, cpc0_cr1);
-       tb = cpu;
-
-       dt_fixup_cpu_clocks(cpu, tb, 0);
-       dt_fixup_clock("/plb", plb);
-       dt_fixup_clock("/plb/opb", opb);
-       dt_fixup_clock("/plb/ebc", ebc);
-       dt_fixup_clock("/plb/opb/serial@ef600300", uart0);
-       dt_fixup_clock("/plb/opb/serial@ef600400", uart1);
-}
-
 static void walnut_flashsel_fixup(void)
 {
        void *devp, *sram;
@@ -109,13 +60,15 @@ static void walnut_flashsel_fixup(void)
        setprop(sram, "reg", reg_sram, sizeof(reg_sram));
 }
 
+#define WALNUT_OPENBIOS_MAC_OFF 0xfffffe0b
 static void walnut_fixups(void)
 {
-       ibm4xx_fixup_memsize();
+       ibm4xx_sdram_fixup_memsize();
        ibm405gp_fixup_clocks(33330000, 0xa8c000);
        ibm4xx_quiesce_eth((u32 *)0xef600800, NULL);
        ibm4xx_fixup_ebc_ranges("/plb/ebc");
        walnut_flashsel_fixup();
+       dt_fixup_mac_address_by_alias("ethernet0", (u8 *) WALNUT_OPENBIOS_MAC_OFF);
 }
 
 void platform_init(void)
@@ -126,6 +79,6 @@ void platform_init(void)
        simple_alloc_init(_end, avail_ram, 32, 32);
        platform_ops.fixups = walnut_fixups;
        platform_ops.exit = ibm40x_dbcr_reset;
-       ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+       fdt_init(_dtb_start);
        serial_console_init();
 }