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mmc: dw_mmc: remove the exynos specific code in dw-mmc.c
dw-mmc.c is the general driver file. So, remove the exynos specific code at dw-mmc.c. Instead, exynos specific cod can be move into exynos-dw_mmc.c. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Acked-by: Alexey Brodkin <abrodkin@synopsys.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com> Acked-by: Minkyu Kang <mk7.kang@samsung.com>
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parent
f44483b57c
commit
18ab675597
3 changed files with 17 additions and 10 deletions
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@ -11,7 +11,6 @@
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#include <mmc.h>
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#include <dwmmc.h>
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#include <asm-generic/errno.h>
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#include <asm/arch/dwmmc.h>
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#define PAGE_SIZE 4096
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@ -302,15 +301,8 @@ static int dwmci_init(struct mmc *mmc)
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struct dwmci_host *host = (struct dwmci_host *)mmc->priv;
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u32 fifo_size;
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if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) {
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dwmci_writel(host, EMMCP_MPSBEGIN0, 0);
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dwmci_writel(host, EMMCP_SEND0, 0);
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dwmci_writel(host, EMMCP_CTRL0,
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MPSCTRL_SECURE_READ_BIT |
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MPSCTRL_SECURE_WRITE_BIT |
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MPSCTRL_NON_SECURE_READ_BIT |
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MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID);
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}
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if (host->board_init)
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host->board_init(host);
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dwmci_writel(host, DWMCI_PWREN, 1);
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@ -34,6 +34,19 @@ unsigned int exynos_dwmci_get_clk(int dev_index)
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return get_mmc_clk(dev_index);
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}
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static void exynos_dwmci_board_init(struct dwmci_host *host)
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{
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if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) {
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dwmci_writel(host, EMMCP_MPSBEGIN0, 0);
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dwmci_writel(host, EMMCP_SEND0, 0);
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dwmci_writel(host, EMMCP_CTRL0,
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MPSCTRL_SECURE_READ_BIT |
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MPSCTRL_SECURE_WRITE_BIT |
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MPSCTRL_NON_SECURE_READ_BIT |
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MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID);
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}
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}
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/*
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* This function adds the mmc channel to be registered with mmc core.
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* index - mmc channel number.
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@ -65,6 +78,7 @@ int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel)
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#ifdef CONFIG_EXYNOS5420
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host->quirks = DWMCI_QUIRK_DISABLE_SMU;
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#endif
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host->board_init = exynos_dwmci_board_init;
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if (clksel) {
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host->clksel_val = clksel;
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@ -141,6 +141,7 @@ struct dwmci_host {
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struct mmc *mmc;
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void (*clksel)(struct dwmci_host *host);
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void (*board_init)(struct dwmci_host *host);
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unsigned int (*get_mmc_clk)(int dev_index);
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};
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