[U-Boot] [PATCH 6/9] mmc: exynos_dw_mmc: fix compilation on ARM64-based Exynos

[Marek Szyprowski]

From: Lukasz Majewski <l.majew...@samsung.com>

Disable some legacy code to let it work on ARM64 based Exynos SoCs.

Signed-off-by: Lukasz Majewski <l.majew...@samsung.com>
[extracted from old sources and adapted to mainline u-boot, minor fixes]
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
---
 drivers/mmc/exynos_dw_mmc.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index 3e9d47538c..c7ba3b6060 100644
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -143,6 +143,7 @@ static struct dwmci_host dwmci_host[DWMMC_MAX_CH_NUM];
 
 static int do_dwmci_init(struct dwmci_host *host)
 {
+#ifdef CONFIG_CPU_V7A
        int flag, err;
 
        flag = host->buswidth == 8 ? PINMUX_FLAG_8BIT_MODE : PINMUX_FLAG_NONE;
@@ -151,6 +152,7 @@ static int do_dwmci_init(struct dwmci_host *host)
                printf("DWMMC%d not configure\n", host->dev_index);
                return err;
        }
+#endif
 
        return exynos_dwmci_core_init(host);
 }
@@ -160,10 +162,15 @@ static int exynos_dwmci_get_config(const void *blob, int 
node,
                                   struct dwmci_exynos_priv_data *priv)
 {
        int err = 0;
-       u32 base, timing[3];
+       dma_addr_t base;
+       u32 timing[3];
 
+#ifdef CONFIG_CPU_V7A
        /* Extract device id for each mmc channel */
        host->dev_id = pinmux_decode_periph_id(blob, node);
+#else
+       host->dev_id = 0;
+#endif
 
        host->dev_index = fdtdec_get_int(blob, node, "index", host->dev_id);
        if (host->dev_index == host->dev_id)
@@ -247,19 +254,20 @@ static int exynos_dwmci_process_node(const void *blob,
 int exynos_dwmmc_init(const void *blob)
 {
        int node_list[DWMMC_MAX_CH_NUM];
-       int boot_dev_node;
        int err = 0, count;
 
        count = fdtdec_find_aliases_for_id(blob, "mmc",
                        COMPAT_SAMSUNG_EXYNOS_DWMMC, node_list,
                        DWMMC_MAX_CH_NUM);
 
+#ifdef CONFIG_CPU_V7A
        /* For DWMMC always set boot device as mmc 0 */
        if (count >= 3 && get_boot_mode() == BOOT_MODE_SD) {
-               boot_dev_node = node_list[2];
+               int boot_dev_node = node_list[2];
                node_list[2] = node_list[0];
                node_list[0] = boot_dev_node;
        }
+#endif
 
        err = exynos_dwmci_process_node(blob, node_list, count);
 
-- 
2.17.1

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