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Diffstat (limited to 'arch/arm/mach-rockchip/include/mach/debug_ll.h')
-rw-r--r--arch/arm/mach-rockchip/include/mach/debug_ll.h89
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/arm/mach-rockchip/include/mach/debug_ll.h b/arch/arm/mach-rockchip/include/mach/debug_ll.h
deleted file mode 100644
index af6257a674..0000000000
--- a/arch/arm/mach-rockchip/include/mach/debug_ll.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef __MACH_DEBUG_LL_H__
-#define __MACH_DEBUG_LL_H__
-
-#include <common.h>
-#include <io.h>
-#include <mach/rk3188-regs.h>
-#include <mach/rk3288-regs.h>
-#include <mach/rk3568-regs.h>
-
-#ifdef CONFIG_DEBUG_LL
-
-#ifdef CONFIG_DEBUG_ROCKCHIP_RK3188_UART
-
-#define UART_CLOCK 100000000
-#define RK_DEBUG_SOC RK3188
-#define serial_out(a, v) writeb(v, a)
-#define serial_in(a) readb(a)
-
-#elif defined CONFIG_DEBUG_ROCKCHIP_RK3288_UART
-
-#define UART_CLOCK 24000000
-#define RK_DEBUG_SOC RK3288
-#define serial_out(a, v) writel(v, a)
-#define serial_in(a) readl(a)
-
-#elif defined CONFIG_DEBUG_ROCKCHIP_RK3568_UART
-
-#define UART_CLOCK 24000000
-#define RK_DEBUG_SOC RK3568
-#define serial_out(a, v) writel(v, a)
-#define serial_in(a) readl(a)
-
-#endif
-
-#define __RK_UART_BASE(soc, num) soc##_UART##num##_BASE
-#define RK_UART_BASE(soc, num) __RK_UART_BASE(soc, num)
-
-#define LSR_THRE 0x20 /* Xmit holding register empty */
-#define LCR_BKSE 0x80 /* Bank select enable */
-#define LSR (5 << 2)
-#define THR (0 << 2)
-#define DLL (0 << 2)
-#define IER (1 << 2)
-#define DLM (1 << 2)
-#define FCR (2 << 2)
-#define LCR (3 << 2)
-#define MCR (4 << 2)
-#define MDR (8 << 2)
-
-static inline void INIT_LL(void)
-{
- void __iomem *base = IOMEM(RK_UART_BASE(RK_DEBUG_SOC,
- CONFIG_DEBUG_ROCKCHIP_UART_PORT));
- unsigned int divisor = DIV_ROUND_CLOSEST(UART_CLOCK,
- 16 * CONFIG_BAUDRATE);
-
- serial_out(base + LCR, 0x00);
- serial_out(base + IER, 0x00);
- serial_out(base + MDR, 0x07);
- serial_out(base + LCR, LCR_BKSE);
- serial_out(base + DLL, divisor & 0xff);
- serial_out(base + DLM, divisor >> 8);
- serial_out(base + LCR, 0x03);
- serial_out(base + MCR, 0x03);
- serial_out(base + FCR, 0x07);
- serial_out(base + MDR, 0x00);
-}
-
-static inline void PUTC_LL(char c)
-{
- void __iomem *base = IOMEM(RK_UART_BASE(RK_DEBUG_SOC,
- CONFIG_DEBUG_ROCKCHIP_UART_PORT));
-
- /* Wait until there is space in the FIFO */
- while ((serial_in(base + LSR) & LSR_THRE) == 0)
- ;
- /* Send the character */
- serial_out(base + THR, c);
- /* Wait to make sure it hits the line, in case we die too soon. */
- while ((serial_in(base + LSR) & LSR_THRE) == 0)
- ;
-}
-#else
-static inline void INIT_LL(void)
-{
-}
-#endif
-
-#endif