diff options
Diffstat (limited to 'src/soc/imgtec')
| -rw-r--r-- | src/soc/imgtec/pistachio/clocks.c | 36 | ||||
| -rw-r--r-- | src/soc/imgtec/pistachio/include/soc/clocks.h | 2 |
2 files changed, 19 insertions, 19 deletions
diff --git a/src/soc/imgtec/pistachio/clocks.c b/src/soc/imgtec/pistachio/clocks.c index f3a9ceee21..0b9774a241 100644 --- a/src/soc/imgtec/pistachio/clocks.c +++ b/src/soc/imgtec/pistachio/clocks.c @@ -98,11 +98,11 @@ #define UART1CLKOUT_CTRL_ADDR 0xB8144240 #define UART1CLKOUT_MASK 0x000003FF -/* Definitions for I2C0 setup */ -#define I2C0CLKDIV1_CTRL_ADDR 0xB814413C -#define I2C0CLKDIV1_MASK 0x0000007F -#define I2C0CLKOUT_CTRL_ADDR 0xB8144140 -#define I2C0CLKOUT_MASK 0x0000007F +/* Definitions for I2C setup */ +#define I2CCLKDIV1_CTRL_ADDR(i) (0xB8144000 + 0x013C + (2*(i)*4)) +#define I2CCLKDIV1_MASK 0x0000007F +#define I2CCLKOUT_CTRL_ADDR(i) (0xB8144000 + 0x0140 + (2*(i)*4)) +#define I2CCLKOUT_MASK 0x0000007F /* Definitions for ROM clock setup */ #define ROMCLKOUT_CTRL_ADDR 0xB814490C @@ -307,29 +307,29 @@ void uart1_clk_setup(u8 divider1, u16 divider2) } /* - * i2c_clk_setup: sets up clocks for I2C0 + * i2c_clk_setup: sets up clocks for I2C * divider1: 7-bit divider value * divider2: 7-bit divider value */ -void i2c0_clk_setup(u8 divider1, u16 divider2) +void i2c_clk_setup(u8 divider1, u16 divider2, u8 interface) { u32 reg; /* Check input parameters */ - assert(!(divider1 & ~(I2C0CLKDIV1_MASK))); - assert(!(divider2 & ~(I2C0CLKOUT_MASK))); - + assert(!(divider1 & ~(I2CCLKDIV1_MASK))); + assert(!(divider2 & ~(I2CCLKOUT_MASK))); + assert(interface < 4); /* Set divider 1 */ - reg = read32(I2C0CLKDIV1_CTRL_ADDR); - reg &= ~I2C0CLKDIV1_MASK; - reg |= divider1 & I2C0CLKDIV1_MASK; - write32(I2C0CLKDIV1_CTRL_ADDR, reg); + reg = read32(I2CCLKDIV1_CTRL_ADDR(interface)); + reg &= ~I2CCLKDIV1_MASK; + reg |= divider1 & I2CCLKDIV1_MASK; + write32(I2CCLKDIV1_CTRL_ADDR(interface), reg); /* Set divider 2 */ - reg = read32(I2C0CLKOUT_CTRL_ADDR); - reg &= ~I2C0CLKOUT_MASK; - reg |= divider2 & I2C0CLKOUT_MASK; - write32(I2C0CLKOUT_CTRL_ADDR, reg); + reg = read32(I2CCLKOUT_CTRL_ADDR(interface)); + reg &= ~I2CCLKOUT_MASK; + reg |= divider2 & I2CCLKOUT_MASK; + write32(I2CCLKOUT_CTRL_ADDR(interface), reg); } /* system_clk_setup: sets up the system (peripheral) clock */ diff --git a/src/soc/imgtec/pistachio/include/soc/clocks.h b/src/soc/imgtec/pistachio/include/soc/clocks.h index 81b640ebbd..f351a6f9c3 100644 --- a/src/soc/imgtec/pistachio/include/soc/clocks.h +++ b/src/soc/imgtec/pistachio/include/soc/clocks.h @@ -28,7 +28,7 @@ int mips_pll_setup(u8 divider1, u8 divider2, u8 predivider, u32 feedback); void system_clk_setup(u8 divider); void mips_clk_setup(u8 divider1, u8 divider2); void uart1_clk_setup(u8 divider1, u16 divider2); -void i2c0_clk_setup(u8 divider1, u16 divider2); +void i2c_clk_setup(u8 divider1, u16 divider2, u8 interface); int usb_clk_setup(u8 divider, u8 refclksel, u8 fsel); void rom_clk_setup(u8 divider); void eth_clk_setup(u8 mux, u8 divider); |