5 files changed, 71 insertions, 0 deletions

diff --git a/arch/arm/plat-s3c/include/plat/adc.h b/arch/arm/plat-s3c/include/plat/adc.h
new file mode 100644
index 000000000000..43df2a404b0b
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/adc.h
@@ -0,0 +1,29 @@
+/* arch/arm/plat-s3c/include/plat/adc.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *      http://armlinux.simnte.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX ADC driver information
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_ADC_H
+#define __ASM_PLAT_ADC_H __FILE__
+
+struct s3c_adc_client;
+
+extern int s3c_adc_start(struct s3c_adc_client *client,
+                         unsigned int channel, unsigned int nr_samples);
+
+extern struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
+                                               void (*select)(unsigned selected),
+                                               void (*conv)(unsigned d0, unsigned d1),
+                                               unsigned int is_ts);
+
+extern void s3c_adc_release(struct s3c_adc_client *client);
+
+#endif /* __ASM_PLAT_ADC_H */
diff --git a/arch/arm/plat-s3c/include/plat/clock.h b/arch/arm/plat-s3c/include/plat/clock.h
index ea1f3ffa9717..a10622eed43a 100644
--- a/arch/arm/plat-s3c/include/plat/clock.h
+++ b/arch/arm/plat-s3c/include/plat/clock.h
@@ -81,3 +81,8 @@ extern void s3c2443_setup_clocks(void);
 /* S3C64XX specific functions and clocks */
 
 extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);
+
+/* Init for pwm clock code */
+
+extern void s3c_pwmclk_init(void);
+
diff --git a/arch/arm/plat-s3c/include/plat/cpu.h b/arch/arm/plat-s3c/include/plat/cpu.h
index 6d89a4637f30..e62ae0fcfe56 100644
--- a/arch/arm/plat-s3c/include/plat/cpu.h
+++ b/arch/arm/plat-s3c/include/plat/cpu.h
@@ -47,6 +47,7 @@ extern void s3c24xx_init_irq(void);
 extern void s3c64xx_init_irq(u32 vic0, u32 vic1);
 
 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
+extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
 
 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
diff --git a/arch/arm/plat-s3c/include/plat/regs-timer.h b/arch/arm/plat-s3c/include/plat/regs-timer.h
index 086ce2685836..d097d92f8cc7 100644
--- a/arch/arm/plat-s3c/include/plat/regs-timer.h
+++ b/arch/arm/plat-s3c/include/plat/regs-timer.h
@@ -73,6 +73,14 @@
 #define S3C2410_TCFG1_MUX_TCLK    (4<<0)
 #define S3C2410_TCFG1_MUX_MASK    (15<<0)
 
+#define S3C64XX_TCFG1_MUX_DIV1    (0<<0)
+#define S3C64XX_TCFG1_MUX_DIV2    (1<<0)
+#define S3C64XX_TCFG1_MUX_DIV4    (2<<0)
+#define S3C64XX_TCFG1_MUX_DIV8    (3<<0)
+#define S3C64XX_TCFG1_MUX_DIV16   (4<<0)
+#define S3C64XX_TCFG1_MUX_TCLK    (5<<0)  /* 3 sets of TCLK */
+#define S3C64XX_TCFG1_MUX_MASK    (15<<0)
+
 #define S3C2410_TCFG1_SHIFT(x)    ((x) * 4)
 
 /* for each timer, we have an count buffer, an compare buffer and
diff --git a/arch/arm/plat-s3c/include/plat/uncompress.h b/arch/arm/plat-s3c/include/plat/uncompress.h
index eeef32c4312d..6061de87f225 100644
--- a/arch/arm/plat-s3c/include/plat/uncompress.h
+++ b/arch/arm/plat-s3c/include/plat/uncompress.h
@@ -139,6 +139,28 @@ static void arch_decomp_error(const char *x)
 
 static void error(char *err);
 
+#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
+static inline void arch_enable_uart_fifo(void)
+{
+        u32 fifocon = uart_rd(S3C2410_UFCON);
+
+        if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
+                fifocon |= S3C2410_UFCON_RESETBOTH;
+                uart_wr(S3C2410_UFCON, fifocon);
+
+                /* wait for fifo reset to complete */
+                while (1) {
+                        fifocon = uart_rd(S3C2410_UFCON);
+                        if (!(fifocon & S3C2410_UFCON_RESETBOTH))
+                                break;
+                }
+        }
+}
+#else
+#define arch_enable_uart_fifo() do { } while(0)
+#endif
+
+
 static void
 arch_decomp_setup(void)
 {
@@ -149,6 +171,12 @@ arch_decomp_setup(void)
 
         arch_detect_cpu();
         arch_decomp_wdog_start();
+
+        /* Enable the UART FIFOs if they where not enabled and our
+         * configuration says we should turn them on.
+         */
+
+        arch_enable_uart_fifo();
 }