diff options
| author | Marek Vasut <marex@denx.de> | 2016-05-06 20:10:40 +0200 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-05-21 01:36:39 +0200 |
| commit | e08539b791336c45ca05ebdf55137a26baaba95e (patch) | |
| tree | 3eb7cfe6092042791290753f1f0fdbbfd7b312b4 /arch/mips/mach-ath79/include/mach/ar71xx_regs.h | |
| parent | 4771bbee5d7f7857de47794e9636783d55c438f6 (diff) | |
mips: ath79: Add AR934x support
Add support for the Atheros AR934x WiSoCs. This patchs adds complete
system init, including PLL and DRAM init, both of which happen from
full C environment, since the AR934x has proper SRAM.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
Diffstat (limited to 'arch/mips/mach-ath79/include/mach/ar71xx_regs.h')
| -rw-r--r-- | arch/mips/mach-ath79/include/mach/ar71xx_regs.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h index a9630c081b..a8e51cb4cf 100644 --- a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h +++ b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h @@ -250,11 +250,22 @@ #define AR933X_DDR_REG_TIMEOUT_CNT 0x9c #define AR933X_DDR_REG_TIMEOUT_ADDR 0x9c +#define AR934X_DDR_REG_TAP_CTRL2 0x24 +#define AR934X_DDR_REG_TAP_CTRL3 0x28 #define AR934X_DDR_REG_FLUSH_GE0 0x9c #define AR934X_DDR_REG_FLUSH_GE1 0xa0 #define AR934X_DDR_REG_FLUSH_USB 0xa4 #define AR934X_DDR_REG_FLUSH_PCIE 0xa8 #define AR934X_DDR_REG_FLUSH_WMAC 0xac +#define AR934X_DDR_REG_FLUSH_SRC1 0xb0 +#define AR934X_DDR_REG_FLUSH_SRC2 0xb4 +#define AR934X_DDR_REG_DDR2_CONFIG 0xb8 +#define AR934X_DDR_REG_EMR2 0xbc +#define AR934X_DDR_REG_EMR3 0xc0 +#define AR934X_DDR_REG_BURST 0xc4 +#define AR934X_DDR_REG_BURST2 0xc8 +#define AR934X_DDR_REG_TIMEOUT_MAX 0xcc +#define AR934X_DDR_REG_CTL_CONF 0x108 #define QCA953X_DDR_REG_FLUSH_GE0 0x9c #define QCA953X_DDR_REG_FLUSH_GE1 0xa0 @@ -341,6 +352,8 @@ #define AR934X_PLL_CPU_DDR_CLK_CTRL_REG 0x08 #define AR934X_PLL_SWITCH_CLOCK_CONTROL_REG 0x24 #define AR934X_PLL_ETH_XMII_CONTROL_REG 0x2c +#define AR934X_PLL_DDR_DIT_FRAC_REG 0x44 +#define AR934X_PLL_CPU_DIT_FRAC_REG 0x48 #define AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT 0 #define AR934X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f @@ -348,8 +361,12 @@ #define AR934X_PLL_CPU_CONFIG_NINT_MASK 0x3f #define AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 #define AR934X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f +#define AR934X_PLL_CPU_CONFIG_RANGE_SHIFT 17 +#define AR934X_PLL_CPU_CONFIG_RANGE_MASK 0x3 #define AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 #define AR934X_PLL_CPU_CONFIG_OUTDIV_MASK 0x3 +#define AR934X_PLL_CPU_CONFIG_PLLPWD BIT(30) +#define AR934X_PLL_CPU_CONFIG_UPDATING BIT(31) #define AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT 0 #define AR934X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff @@ -357,8 +374,12 @@ #define AR934X_PLL_DDR_CONFIG_NINT_MASK 0x3f #define AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 #define AR934X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f +#define AR934X_PLL_DDR_CONFIG_RANGE_SHIFT 21 +#define AR934X_PLL_DDR_CONFIG_RANGE_MASK 0x3 #define AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 #define AR934X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 +#define AR934X_PLL_DDR_CONFIG_PLLPWD BIT(30) +#define AR934X_PLL_DDR_CONFIG_UPDATING BIT(31) #define AR934X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2) #define AR934X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3) @@ -375,6 +396,26 @@ #define AR934X_PLL_SWITCH_CLK_CTRL_MDIO_CLK_SEL BIT(6) +#define AR934X_PLL_DDR_DIT_FRAC_MAX_SHIFT 0 +#define AR934X_PLL_DDR_DIT_FRAC_MAX_MASK 0x3ff +#define AR934X_PLL_DDR_DIT_FRAC_MIN_SHIFT 10 +#define AR934X_PLL_DDR_DIT_FRAC_MIN_MASK 0x3ff +#define AR934X_PLL_DDR_DIT_FRAC_STEP_SHIFT 20 +#define AR934X_PLL_DDR_DIT_FRAC_STEP_MASK 0x3f +#define AR934X_PLL_DDR_DIT_UPD_CNT_SHIFT 27 +#define AR934X_PLL_DDR_DIT_UPD_CNT_MASK 0x3f +#define AR934X_PLL_DDR_DIT_DITHER_EN BIT(31) + +#define AR934X_PLL_CPU_DIT_FRAC_MAX_SHIFT 0 +#define AR934X_PLL_CPU_DIT_FRAC_MAX_MASK 0x3f +#define AR934X_PLL_CPU_DIT_FRAC_MIN_SHIFT 6 +#define AR934X_PLL_CPU_DIT_FRAC_MIN_MASK 0x3f +#define AR934X_PLL_CPU_DIT_FRAC_STEP_SHIFT 12 +#define AR934X_PLL_CPU_DIT_FRAC_STEP_MASK 0x3f +#define AR934X_PLL_CPU_DIT_UPD_CNT_SHIFT 18 +#define AR934X_PLL_CPU_DIT_UPD_CNT_MASK 0x3f +#define AR934X_PLL_CPU_DIT_DITHER_EN BIT(31) + #define QCA953X_PLL_CPU_CONFIG_REG 0x00 #define QCA953X_PLL_DDR_CONFIG_REG 0x04 #define QCA953X_PLL_CLK_CTRL_REG 0x08 @@ -1081,10 +1122,12 @@ #define AR934X_SRIF_CPU_DPLL1_REG 0x1c0 #define AR934X_SRIF_CPU_DPLL2_REG 0x1c4 #define AR934X_SRIF_CPU_DPLL3_REG 0x1c8 +#define AR934X_SRIF_CPU_DPLL4_REG 0x1cc #define AR934X_SRIF_DDR_DPLL1_REG 0x240 #define AR934X_SRIF_DDR_DPLL2_REG 0x244 #define AR934X_SRIF_DDR_DPLL3_REG 0x248 +#define AR934X_SRIF_DDR_DPLL4_REG 0x24c #define AR934X_SRIF_DPLL1_REFDIV_SHIFT 27 #define AR934X_SRIF_DPLL1_REFDIV_MASK 0x1f |