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Fri, 11 Apr 2025 09:15:28 -0700 (PDT) From: Jernej Skrabec To: jagan@amarulasolutions.com, andre.przywara@arm.com Cc: trini@konsulko.com, macromorgan@hotmail.com, uwu@icenowy.me, u-boot@lists.denx.de, linux-sunxi@lists.linux.dev, Jernej Skrabec Subject: [PATCH 3/5] sunxi: H6: DRAM: Constify function parameters Date: Fri, 11 Apr 2025 18:14:37 +0200 Message-ID: <20250411161439.4743-4-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250411161439.4743-1-jernej.skrabec@gmail.com> References: <20250411161439.4743-1-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Status: O Constify parameters for two reasons: - Allow more compile time optimizations - It will allow later sharing of common code with H616 (when it will be rearranged some more) Commit does same kind of changes as 457e2cd665bd ("sunxi: H616: dram: const-ify DRAM function parameters") Signed-off-by: Jernej Skrabec --- arch/arm/mach-sunxi/dram_sun50i_h6.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm/mach-sunxi/dram_sun50i_h6.c b/arch/arm/mach-sunxi/dram_sun50i_h6.c index 0adbda756639..24b2cb1579f4 100644 --- a/arch/arm/mach-sunxi/dram_sun50i_h6.c +++ b/arch/arm/mach-sunxi/dram_sun50i_h6.c @@ -34,13 +34,13 @@ * similar PHY is ZynqMP. */ -static void mctl_sys_init(struct dram_para *para); -static void mctl_com_init(struct dram_para *para); -static bool mctl_channel_init(struct dram_para *para); +static void mctl_sys_init(u32 clk_rate); +static void mctl_com_init(const struct dram_para *para); +static bool mctl_channel_init(const struct dram_para *para); static bool mctl_core_init(struct dram_para *para) { - mctl_sys_init(para); + mctl_sys_init(para->clk); mctl_com_init(para); switch (para->type) { case SUNXI_DRAM_TYPE_LPDDR3: @@ -150,7 +150,7 @@ static void mctl_set_master_priority(void) MBUS_CONF(HDCP2, true, HIGH, 2, 100, 64, 32); } -static void mctl_sys_init(struct dram_para *para) +static void mctl_sys_init(u32 clk_rate) { struct sunxi_ccm_reg * const ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; @@ -171,7 +171,7 @@ static void mctl_sys_init(struct dram_para *para) /* Set PLL5 rate to doubled DRAM clock rate */ writel(CCM_PLL5_CTRL_EN | CCM_PLL5_LOCK_EN | - CCM_PLL5_CTRL_N(para->clk * 2 / 24), &ccm->pll5_cfg); + CCM_PLL5_CTRL_N(clk_rate * 2 / 24), &ccm->pll5_cfg); mctl_await_completion(&ccm->pll5_cfg, CCM_PLL5_LOCK, CCM_PLL5_LOCK); /* Configure DRAM mod clock */ @@ -196,7 +196,7 @@ static void mctl_sys_init(struct dram_para *para) writel(0x8000, &mctl_ctl->unk_0x00c); } -static void mctl_set_addrmap(struct dram_para *para) +static void mctl_set_addrmap(const struct dram_para *para) { struct sunxi_mctl_ctl_reg * const mctl_ctl = (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; @@ -282,7 +282,7 @@ static void mctl_set_addrmap(struct dram_para *para) mctl_ctl->addrmap[8] = 0x3F3F; } -static void mctl_com_init(struct dram_para *para) +static void mctl_com_init(const struct dram_para *para) { struct sunxi_mctl_com_reg * const mctl_com = (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; @@ -352,7 +352,7 @@ static void mctl_com_init(struct dram_para *para) } } -static void mctl_bit_delay_set(struct dram_para *para) +static void mctl_bit_delay_set(const struct dram_para *para) { struct sunxi_mctl_phy_reg * const mctl_phy = (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; @@ -411,7 +411,7 @@ static void mctl_bit_delay_set(struct dram_para *para) } } -static bool mctl_channel_init(struct dram_para *para) +static bool mctl_channel_init(const struct dram_para *para) { struct sunxi_mctl_com_reg * const mctl_com = (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;