mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
9628afa7f5
To achieve the complete run-time configuration by device trees, ifdef conditionals in header files are not preferable. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
/*
|
|
* UniPhier SG (SoC Glue) block registers
|
|
*
|
|
* Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef ARCH_SG_REGS_H
|
|
#define ARCH_SG_REGS_H
|
|
|
|
/* Base Address */
|
|
#define SG_CTRL_BASE 0x5f800000
|
|
#define SG_DBG_BASE 0x5f900000
|
|
|
|
/* Revision */
|
|
#define SG_REVISION (SG_CTRL_BASE | 0x0000)
|
|
#define SG_REVISION_TYPE_SHIFT 16
|
|
#define SG_REVISION_TYPE_MASK (0xff << SG_REVISION_TYPE_SHIFT)
|
|
#define SG_REVISION_MODEL_SHIFT 8
|
|
#define SG_REVISION_MODEL_MASK (0x3 << SG_REVISION_MODEL_SHIFT)
|
|
#define SG_REVISION_REV_SHIFT 0
|
|
#define SG_REVISION_REV_MASK (0x1f << SG_REVISION_REV_SHIFT)
|
|
|
|
/* Memory Configuration */
|
|
#define SG_MEMCONF (SG_CTRL_BASE | 0x0400)
|
|
|
|
#define SG_MEMCONF_CH0_SZ_64M ((0x0 << 10) | (0x01 << 0))
|
|
#define SG_MEMCONF_CH0_SZ_128M ((0x0 << 10) | (0x02 << 0))
|
|
#define SG_MEMCONF_CH0_SZ_256M ((0x0 << 10) | (0x03 << 0))
|
|
#define SG_MEMCONF_CH0_SZ_512M ((0x1 << 10) | (0x00 << 0))
|
|
#define SG_MEMCONF_CH0_SZ_1G ((0x1 << 10) | (0x01 << 0))
|
|
#define SG_MEMCONF_CH0_NUM_1 (0x1 << 8)
|
|
#define SG_MEMCONF_CH0_NUM_2 (0x0 << 8)
|
|
|
|
#define SG_MEMCONF_CH1_SZ_64M ((0x0 << 11) | (0x01 << 2))
|
|
#define SG_MEMCONF_CH1_SZ_128M ((0x0 << 11) | (0x02 << 2))
|
|
#define SG_MEMCONF_CH1_SZ_256M ((0x0 << 11) | (0x03 << 2))
|
|
#define SG_MEMCONF_CH1_SZ_512M ((0x1 << 11) | (0x00 << 2))
|
|
#define SG_MEMCONF_CH1_SZ_1G ((0x1 << 11) | (0x01 << 2))
|
|
#define SG_MEMCONF_CH1_NUM_1 (0x1 << 9)
|
|
#define SG_MEMCONF_CH1_NUM_2 (0x0 << 9)
|
|
|
|
#define SG_MEMCONF_CH2_SZ_64M ((0x0 << 26) | (0x01 << 16))
|
|
#define SG_MEMCONF_CH2_SZ_128M ((0x0 << 26) | (0x02 << 16))
|
|
#define SG_MEMCONF_CH2_SZ_256M ((0x0 << 26) | (0x03 << 16))
|
|
#define SG_MEMCONF_CH2_SZ_512M ((0x1 << 26) | (0x00 << 16))
|
|
#define SG_MEMCONF_CH2_NUM_1 (0x1 << 24)
|
|
#define SG_MEMCONF_CH2_NUM_2 (0x0 << 24)
|
|
|
|
#define SG_MEMCONF_SPARSEMEM (0x1 << 4)
|
|
|
|
/* Pin Control */
|
|
#define SG_PINCTRL_BASE (SG_CTRL_BASE | 0x1000)
|
|
|
|
/* Only for PH1-Pro4 */
|
|
#define SG_LOADPINCTRL (SG_CTRL_BASE | 0x1700)
|
|
|
|
/* Input Enable */
|
|
#define SG_IECTRL (SG_CTRL_BASE | 0x1d00)
|
|
|
|
/* Pin Monitor */
|
|
#define SG_PINMON0 (SG_DBG_BASE | 0x0100)
|
|
|
|
#define SG_PINMON0_CLK_MODE_UPLLSRC_MASK (0x3 << 19)
|
|
#define SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT (0x0 << 19)
|
|
#define SG_PINMON0_CLK_MODE_UPLLSRC_VPLL27A (0x2 << 19)
|
|
#define SG_PINMON0_CLK_MODE_UPLLSRC_VPLL27B (0x3 << 19)
|
|
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_MASK (0x3 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_24576KHZ (0x0 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ (0x1 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_6144KHZ (0x2 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ (0x3 << 16)
|
|
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_DEFAULT (0x0 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U (0x1 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_20480KHZ (0x2 << 16)
|
|
#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A (0x3 << 16)
|
|
|
|
#ifdef __ASSEMBLY__
|
|
|
|
.macro sg_set_pinsel, pin, muxval, mux_bits, reg_stride, ra, rd
|
|
ldr \ra, =(SG_PINCTRL_BASE + \pin * \mux_bits / 32 * \reg_stride)
|
|
ldr \rd, [\ra]
|
|
and \rd, \rd, #~(((1 << \mux_bits) - 1) << (\pin * \mux_bits % 32))
|
|
orr \rd, \rd, #(\muxval << (\pin * \mux_bits % 32))
|
|
str \rd, [\ra]
|
|
.endm
|
|
|
|
#else
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/io.h>
|
|
|
|
static inline void sg_set_pinsel(unsigned pin, unsigned muxval,
|
|
unsigned mux_bits, unsigned reg_stride)
|
|
{
|
|
unsigned shift = pin * mux_bits % 32;
|
|
unsigned reg = SG_PINCTRL_BASE + pin * mux_bits / 32 * reg_stride;
|
|
u32 mask = (1U << mux_bits) - 1;
|
|
u32 tmp;
|
|
|
|
tmp = readl(reg);
|
|
tmp &= ~(mask << shift);
|
|
tmp |= (mask & muxval) << shift;
|
|
writel(tmp, reg);
|
|
}
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* ARCH_SG_REGS_H */
|