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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

ar71xx: add initial support for the AR934x SoCs

Signed-off-by: Jaiganesh Narayanan <jnarayanan@atheros.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26509 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2011-04-07 20:52:45 +00:00
parent ce4be8a009
commit a5bba4d8fb
2 changed files with 249 additions and 3 deletions

View File

@@ -1,10 +1,12 @@
/*
* Atheros AR71xx SoC specific definitions
*
* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Parts of this file are based on Atheros' 2.6.15 BSP
* Parts of this file are based on Atheros 2.6.15 BSP
* Parts of this file are based on Atheros 2.6.31 BSP
*
* 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
@@ -105,6 +107,7 @@
extern u32 ar71xx_ahb_freq;
extern u32 ar71xx_cpu_freq;
extern u32 ar71xx_ddr_freq;
extern u32 ar934x_ref_freq;
enum ar71xx_soc_type {
AR71XX_SOC_UNKNOWN,
@@ -115,7 +118,10 @@ enum ar71xx_soc_type {
AR71XX_SOC_AR7241,
AR71XX_SOC_AR7242,
AR71XX_SOC_AR9130,
AR71XX_SOC_AR9132
AR71XX_SOC_AR9132,
AR71XX_SOC_AR9341,
AR71XX_SOC_AR9342,
AR71XX_SOC_AR9344,
};
extern enum ar71xx_soc_type ar71xx_soc;
@@ -167,6 +173,167 @@ extern enum ar71xx_soc_type ar71xx_soc;
#define AR91XX_ETH0_PLL_SHIFT 20
#define AR91XX_ETH1_PLL_SHIFT 22
#define AR934X_PLL_REG_CPU_CONFIG 0x00
#define AR934X_PLL_REG_DDR_CTRL_CLOCK 0x8
#define AR934X_CPU_PLL_CFG_OUTDIV_MSB 21
#define AR934X_CPU_PLL_CFG_OUTDIV_LSB 19
#define AR934X_CPU_PLL_CFG_OUTDIV_MASK 0x00380000
#define AR934X_CPU_PLL_CFG_OUTDIV_GET(x) \
(((x) & AR934X_CPU_PLL_CFG_OUTDIV_MASK) >> \
AR934X_CPU_PLL_CFG_OUTDIV_LSB)
#define AR934X_DDR_PLL_CFG_OUTDIV_MSB 25
#define AR934X_DDR_PLL_CFG_OUTDIV_LSB 23
#define AR934X_DDR_PLL_CFG_OUTDIV_MASK 0x03800000
#define AR934X_DDR_PLL_CFG_OUTDIV_GET(x) \
(((x) & AR934X_DDR_PLL_CFG_OUTDIV_MASK) >> \
AR934X_DDR_PLL_CFG_OUTDIV_LSB)
#define AR934X_DDR_PLL_CFG_OUTDIV_SET(x) \
(((x) << AR934X_DDR_PLL_CFG_OUTDIV_LSB) & \
AR934X_DDR_PLL_CFG_OUTDIV_MASK)
#define AR934X_CPU_PLL_CFG_REFDIV_MSB 16
#define AR934X_CPU_PLL_CFG_REFDIV_LSB 12
#define AR934X_CPU_PLL_CFG_REFDIV_MASK 0x0001f000
#define AR934X_CPU_PLL_CFG_REFDIV_GET(x) \
(((x) & AR934X_CPU_PLL_CFG_REFDIV_MASK) >> \
AR934X_CPU_PLL_CFG_REFDIV_LSB)
#define AR934X_CPU_PLL_CFG_REFDIV_SET(x) \
(((x) << AR934X_CPU_PLL_CFG_REFDIV_LSB) & \
AR934X_CPU_PLL_CFG_REFDIV_MASK)
#define AR934X_CPU_PLL_CFG_REFDIV_RESET 2
#define AR934X_CPU_PLL_CFG_NINT_MSB 11
#define AR934X_CPU_PLL_CFG_NINT_LSB 6
#define AR934X_CPU_PLL_CFG_NINT_MASK 0x00000fc0
#define AR934X_CPU_PLL_CFG_NINT_GET(x) \
(((x) & AR934X_CPU_PLL_CFG_NINT_MASK) >> \
AR934X_CPU_PLL_CFG_NINT_LSB)
#define AR934X_CPU_PLL_CFG_NINT_SET(x) \
(((x) << AR934X_CPU_PLL_CFG_NINT_LSB) & \
AR934X_CPU_PLL_CFG_NINT_MASK)
#define AR934X_CPU_PLL_CFG_NINT_RESET 20
#define AR934X_CPU_PLL_CFG_NFRAC_MSB 5
#define AR934X_CPU_PLL_CFG_NFRAC_LSB 0
#define AR934X_CPU_PLL_CFG_NFRAC_MASK 0x0000003f
#define AR934X_CPU_PLL_CFG_NFRAC_GET(x) \
(((x) & AR934X_CPU_PLL_CFG_NFRAC_MASK) >> \
AR934X_CPU_PLL_CFG_NFRAC_LSB)
#define AR934X_CPU_PLL_CFG_NFRAC_SET(x) \
(((x) << AR934X_CPU_PLL_CFG_NFRAC_LSB) & \
AR934X_CPU_PLL_CFG_NFRAC_MASK)
#define AR934X_DDR_PLL_CFG_REFDIV_MSB 20
#define AR934X_DDR_PLL_CFG_REFDIV_LSB 16
#define AR934X_DDR_PLL_CFG_REFDIV_MASK 0x001f0000
#define AR934X_DDR_PLL_CFG_REFDIV_GET(x) \
(((x) & AR934X_DDR_PLL_CFG_REFDIV_MASK) >> \
AR934X_DDR_PLL_CFG_REFDIV_LSB)
#define AR934X_DDR_PLL_CFG_REFDIV_SET(x) \
(((x) << AR934X_DDR_PLL_CFG_REFDIV_LSB) & \
AR934X_DDR_PLL_CFG_REFDIV_MASK)
#define AR934X_DDR_PLL_CFG_REFDIV_RESET 2
#define AR934X_DDR_PLL_CFG_NINT_MSB 15
#define AR934X_DDR_PLL_CFG_NINT_LSB 10
#define AR934X_DDR_PLL_CFG_NINT_MASK 0x0000fc00
#define AR934X_DDR_PLL_CFG_NINT_GET(x) \
(((x) & AR934X_DDR_PLL_CFG_NINT_MASK) >> \
AR934X_DDR_PLL_CFG_NINT_LSB)
#define AR934X_DDR_PLL_CFG_NINT_SET(x) \
(((x) << AR934X_DDR_PLL_CFG_NINT_LSB) & \
AR934X_DDR_PLL_CFG_NINT_MASK)
#define AR934X_DDR_PLL_CFG_NINT_RESET 20
#define AR934X_DDR_PLL_CFG_NFRAC_MSB 9
#define AR934X_DDR_PLL_CFG_NFRAC_LSB 0
#define AR934X_DDR_PLL_CFG_NFRAC_MASK 0x000003ff
#define AR934X_DDR_PLL_CFG_NFRAC_GET(x) \
(((x) & AR934X_DDR_PLL_CFG_NFRAC_MASK) >> \
AR934X_DDR_PLL_CFG_NFRAC_LSB)
#define AR934X_DDR_PLL_CFG_NFRAC_SET(x) \
(((x) << AR934X_DDR_PLL_CFG_NFRAC_LSB) & \
AR934X_DDR_PLL_CFG_NFRAC_MASK)
#define AR934X_DDR_PLL_CFG_NFRAC_RESET 512
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MSB 19
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB 15
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK 0x000f8000
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_GET(x) \
(((x) & AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK) >> \
AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB)
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SET(x) \
(((x) << AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB) & \
AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK)
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_RESET 0
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MSB 14
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB 10
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK 0x00007c00
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_GET(x) \
(((x) & AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK) >> \
AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB)
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SET(x) \
(((x) << AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB) & \
AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK)
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_RESET 0
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MSB 9
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB 5
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK 0x000003e0
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_GET(x) \
(((x) & AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK) >> \
AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB)
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SET(x) \
(((x) << AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB) & \
AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK)
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_RESET 0
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MSB 24
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB 24
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK 0x01000000
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_GET(x) \
(((x) & AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK) >> \
AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB)
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_SET(x) \
(((x) << AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB) & \
AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK)
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_RESET 1
extern void __iomem *ar71xx_pll_base;
static inline void ar71xx_pll_wr(unsigned reg, u32 val)
@@ -385,6 +552,11 @@ void ar71xx_ddr_flush(u32 reg);
#define AR724X_RESET_REG_RESET_MODULE 0x1c
#define AR934X_RESET_REG_RESET_MODULE 0x1c
#define AR934X_RESET_REG_BOOTSTRAP 0xb0
/* 0 - 25MHz 1 - 40 MHz */
#define AR934X_REF_CLK_40 (1 << 4)
#define WDOG_CTRL_LAST_RESET BIT(31)
#define WDOG_CTRL_ACTION_MASK 3
#define WDOG_CTRL_ACTION_NONE 0 /* no action */
@@ -442,6 +614,9 @@ void ar71xx_ddr_flush(u32 reg);
#define REV_ID_MAJOR_AR7240 0x00c0
#define REV_ID_MAJOR_AR7241 0x0100
#define REV_ID_MAJOR_AR7242 0x1100
#define REV_ID_MAJOR_AR9341 0x0120
#define REV_ID_MAJOR_AR9342 0x1120
#define REV_ID_MAJOR_AR9344 0x2120
#define AR71XX_REV_ID_MINOR_MASK 0x3
#define AR71XX_REV_ID_MINOR_AR7130 0x0
@@ -458,6 +633,8 @@ void ar71xx_ddr_flush(u32 reg);
#define AR724X_REV_ID_REVISION_MASK 0x3
#define AR934X_REV_ID_REVISION_MASK 0xf
extern void __iomem *ar71xx_reset_base;
static inline void ar71xx_reset_wr(unsigned reg, u32 val)