1e75787d9SLei Wen #include <common.h> 2e75787d9SLei Wen #include <malloc.h> 3e75787d9SLei Wen #include <sdhci.h> 4e75787d9SLei Wen 5*02d3ad3eSLei Wen #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS 6*02d3ad3eSLei Wen static struct sdhci_ops mv_ops; 7*02d3ad3eSLei Wen 8*02d3ad3eSLei Wen #if defined(CONFIG_SHEEVA_88SV331xV5) 9*02d3ad3eSLei Wen #define SD_CE_ATA_2 0xEA 10*02d3ad3eSLei Wen #define MMC_CARD 0x1000 11*02d3ad3eSLei Wen #define MMC_WIDTH 0x0100 12*02d3ad3eSLei Wen static inline void mv_sdhci_writeb(struct sdhci_host *host, u8 val, int reg) 13*02d3ad3eSLei Wen { 14*02d3ad3eSLei Wen struct mmc *mmc = host->mmc; 15*02d3ad3eSLei Wen u32 ata = (u32)host->ioaddr + SD_CE_ATA_2; 16*02d3ad3eSLei Wen 17*02d3ad3eSLei Wen if (!IS_SD(mmc) && reg == SDHCI_HOST_CONTROL) { 18*02d3ad3eSLei Wen if (mmc->bus_width == 8) 19*02d3ad3eSLei Wen writew(readw(ata) | (MMC_CARD | MMC_WIDTH), ata); 20*02d3ad3eSLei Wen else 21*02d3ad3eSLei Wen writew(readw(ata) & ~(MMC_CARD | MMC_WIDTH), ata); 22*02d3ad3eSLei Wen } 23*02d3ad3eSLei Wen 24*02d3ad3eSLei Wen writeb(val, host->ioaddr + reg); 25*02d3ad3eSLei Wen } 26*02d3ad3eSLei Wen 27*02d3ad3eSLei Wen #else 28*02d3ad3eSLei Wen #define mv_sdhci_writeb NULL 29*02d3ad3eSLei Wen #endif /* CONFIG_SHEEVA_88SV331xV5 */ 30*02d3ad3eSLei Wen #endif /* CONFIG_MMC_SDHCI_IO_ACCESSORS */ 31*02d3ad3eSLei Wen 32e75787d9SLei Wen static char *MVSDH_NAME = "mv_sdh"; 33e75787d9SLei Wen int mv_sdh_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks) 34e75787d9SLei Wen { 35e75787d9SLei Wen struct sdhci_host *host = NULL; 36e75787d9SLei Wen host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); 37e75787d9SLei Wen if (!host) { 38e75787d9SLei Wen printf("sdh_host malloc fail!\n"); 39e75787d9SLei Wen return 1; 40e75787d9SLei Wen } 41e75787d9SLei Wen 42e75787d9SLei Wen host->name = MVSDH_NAME; 43e75787d9SLei Wen host->ioaddr = (void *)regbase; 44e75787d9SLei Wen host->quirks = quirks; 45*02d3ad3eSLei Wen #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS 46*02d3ad3eSLei Wen memset(&mv_ops, 0, sizeof(struct sdhci_ops)); 47*02d3ad3eSLei Wen if (mv_sdhci_writeb != NULL) 48*02d3ad3eSLei Wen mv_ops.write_b = mv_sdhci_writeb; 49*02d3ad3eSLei Wen host->ops = &mv_ops; 50*02d3ad3eSLei Wen #endif 51e75787d9SLei Wen host->version = sdhci_readw(host, SDHCI_HOST_VERSION); 52e75787d9SLei Wen add_sdhci(host, max_clk, min_clk); 53e75787d9SLei Wen return 0; 54e75787d9SLei Wen } 55