diff options
| author | Timur Tabi <timur@freescale.com> | 2008-01-09 14:35:26 -0600 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-02-14 23:32:40 +0100 |
| commit | 943afa229cf5bf70ef917c7eb6bd0db59a1ba602 (patch) | |
| tree | bbc690a27504a6e1c7f830b6556f23a4ddd14e94 | |
| parent | b931b3a9c3bdfaaeaa71e57a6026eec726005b08 (diff) | |
85xx, 86xx: Determine I2C clock frequencies and store in global_data
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>
| -rw-r--r-- | cpu/mpc85xx/speed.c | 3 | ||||
| -rw-r--r-- | cpu/mpc86xx/speed.c | 2 | ||||
| -rw-r--r-- | include/asm-ppc/global_data.h | 6 |
3 files changed, 9 insertions, 2 deletions
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 27de37afa8..952f30cf39 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -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; diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c index 4f7e8f17dc..7e884f8e01 100644 --- a/cpu/mpc86xx/speed.c +++ b/cpu/mpc86xx/speed.c @@ -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; diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h index bacd02dad0..f9a3d928b2 100644 --- a/include/asm-ppc/global_data.h +++ b/include/asm-ppc/global_data.h @@ -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; |