85xx,86xx: Determine I2C clock frequencies and store in global_data
authorTimur Tabi <timur@freescale.com>
Wed, 9 Jan 2008 20:35:26 +0000 (14:35 -0600)
committerAndrew Fleming-AFLEMING <afleming@freescale.com>
Mon, 4 Feb 2008 23:38:08 +0000 (17:38 -0600)
Update global_data to define i2c1_clk and i2c2_clk to 85xx and 86xx.

Update the get_clocks() function in 85xx and 86xx to determine the I2C
clock frequency and store it in gd->i2c1_clk and gd->i2c2_clk.

Signed-off-by: Timur Tabi <timur@freescale.com>
cpu/mpc85xx/speed.c
cpu/mpc86xx/speed.c
include/asm-ppc/global_data.h

index 27de37a..952f30c 100644 (file)
@@ -75,6 +75,9 @@ int get_clocks (void)
        get_sys_info (&sys_info);
        gd->cpu_clk = sys_info.freqProcessor;
        gd->bus_clk = sys_info.freqSystemBus;
+       gd->i2c1_clk = sys_info.freqSystemBus;
+       gd->i2c2_clk = sys_info.freqSystemBus;
+
 #if defined(CONFIG_CPM2)
        gd->vco_out = 2*sys_info.freqSystemBus;
        gd->cpm_clk = gd->vco_out / 2;
index 4f7e8f1..7e884f8 100644 (file)
@@ -105,6 +105,8 @@ int get_clocks(void)
        get_sys_info(&sys_info);
        gd->cpu_clk = sys_info.freqProcessor;
        gd->bus_clk = sys_info.freqSystemBus;
+       gd->i2c1_clk = sys_info.freqSystemBus;
+       gd->i2c2_clk = sys_info.freqSystemBus;
 
        if (gd->cpu_clk != 0)
                return 0;
index aa6384c..2319b27 100644 (file)
@@ -70,8 +70,6 @@ typedef       struct  global_data {
        u32 sdhc_clk;
 #endif
        u32 core_clk;
-       u32 i2c1_clk;
-       u32 i2c2_clk;
        u32 enc_clk;
        u32 lbiu_clk;
        u32 lclk_clk;
@@ -88,6 +86,10 @@ typedef      struct  global_data {
        u32  ddr_sec_clk;
 #endif /* CONFIG_MPC8360 */
 #endif
+#if defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
+       u32 i2c1_clk;
+       u32 i2c2_clk;
+#endif
 #if defined(CONFIG_QE)
        u32 qe_clk;
        u32 brg_clk;