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-rw-r--r--arch/arm/cpu/arm926ejs/lpc32xx/devices.c6
-rw-r--r--arch/arm/include/asm/arch-lpc32xx/clk.h4
-rw-r--r--arch/arm/include/asm/arch-lpc32xx/sys_proto.h1
3 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
index 062db8d..be4c93d 100644
--- a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
+++ b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
@@ -44,3 +44,9 @@ void lpc32xx_mac_init(void)
writel(CLK_MAC_REG | CLK_MAC_SLAVE | CLK_MAC_MASTER
| CLK_MAC_MII, &clk->macclk_ctrl);
}
+
+void lpc32xx_mlc_nand_init(void)
+{
+ /* Enable NAND interface */
+ writel(CLK_NAND_MLC | CLK_NAND_MLC_INT, &clk->flashclk_ctrl);
+}
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h
index 92f6c15..bc7d33d 100644
--- a/arch/arm/include/asm/arch-lpc32xx/clk.h
+++ b/arch/arm/include/asm/arch-lpc32xx/clk.h
@@ -147,6 +147,10 @@ struct clk_pm_regs {
/* DMA Clock Control Register bits */
#define CLK_DMA_ENABLE (1 << 0)
+/* NAND Clock Control Register bits */
+#define CLK_NAND_MLC (1 << 1)
+#define CLK_NAND_MLC_INT (1 << 5)
+
unsigned int get_sys_clk_rate(void);
unsigned int get_hclk_pll_rate(void);
unsigned int get_hclk_clk_div(void);
diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
index a6b8826..0c4e712 100644
--- a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
@@ -9,5 +9,6 @@
void lpc32xx_uart_init(unsigned int uart_id);
void lpc32xx_mac_init(void);
+void lpc32xx_mlc_nand_init(void);
#endif /* _LPC32XX_SYS_PROTO_H */