Exemplo n.º 1
0
static int umc_init_sub(int freq, int size_ch0, int size_ch1)
{
	void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE;
	void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0);
	void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1);
	void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0);
	void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1);
	void __iomem *phy0_0 = (void __iomem *)DDRPHY_BASE(0, 0);
	void __iomem *phy0_1 = (void __iomem *)DDRPHY_BASE(0, 1);
	void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0);
	void __iomem *phy1_1 = (void __iomem *)DDRPHY_BASE(1, 1);

	umc_dram_init_start(dramcont0);
	umc_dram_init_start(dramcont1);
	umc_dram_init_poll(dramcont0);
	umc_dram_init_poll(dramcont1);

	writel(0x00000101, dramcont0 + UMC_DIOCTLA);

	ddrphy_init(phy0_0, freq, size_ch0);

	ddrphy_prepare_training(phy0_0, 0);
	ddrphy_training(phy0_0);

	writel(0x00000103, dramcont0 + UMC_DIOCTLA);

	ddrphy_init(phy0_1, freq, size_ch0);

	ddrphy_prepare_training(phy0_1, 1);
	ddrphy_training(phy0_1);

	writel(0x00000101, dramcont1 + UMC_DIOCTLA);

	ddrphy_init(phy1_0, freq, size_ch1);

	ddrphy_prepare_training(phy1_0, 0);
	ddrphy_training(phy1_0);

	writel(0x00000103, dramcont1 + UMC_DIOCTLA);

	ddrphy_init(phy1_1, freq, size_ch1);

	ddrphy_prepare_training(phy1_1, 1);
	ddrphy_training(phy1_1);

	umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq);
	umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq);

	umc_start_ssif(ssif_base);

	return 0;
}
Exemplo n.º 2
0
static inline int umc_init_sub(int freq, int size_ch0, int size_ch1)
{
    void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE;
    void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0);
    void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1);
    void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0);
    void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1);

    umc_dram_init_start(dramcont0);
    umc_dram_init_start(dramcont1);
    umc_dram_init_poll(dramcont0);
    umc_dram_init_poll(dramcont1);

    writel(0x00000101, dramcont0 + UMC_DIOCTLA);

    writel(0x00000101, dramcont1 + UMC_DIOCTLA);

    umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq);
    umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq);

    umc_start_ssif(ssif_base);

    return 0;
}