diff options
Diffstat (limited to 'sys/arm/mv/mv_common.c')
| -rw-r--r-- | sys/arm/mv/mv_common.c | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/sys/arm/mv/mv_common.c b/sys/arm/mv/mv_common.c index 7ecd8cd..7f48376 100644 --- a/sys/arm/mv/mv_common.c +++ b/sys/arm/mv/mv_common.c @@ -84,6 +84,7 @@ static int decode_win_usb3_valid(void); static int decode_win_eth_valid(void); static int decode_win_pcie_valid(void); static int decode_win_sata_valid(void); +static int decode_win_sdhci_valid(void); static int decode_win_idma_valid(void); static int decode_win_xor_valid(void); @@ -99,6 +100,7 @@ static void decode_win_usb3_setup(u_long); static void decode_win_eth_setup(u_long); static void decode_win_sata_setup(u_long); static void decode_win_ahci_setup(u_long); +static void decode_win_sdhci_setup(u_long); static void decode_win_idma_setup(u_long); static void decode_win_xor_setup(u_long); @@ -109,6 +111,7 @@ static void decode_win_eth_dump(u_long base); static void decode_win_idma_dump(u_long base); static void decode_win_xor_dump(u_long base); static void decode_win_ahci_dump(u_long base); +static void decode_win_sdhci_dump(u_long); static int fdt_get_ranges(const char *, void *, int, int *, int *); #ifdef SOC_MV_ARMADA38X @@ -142,6 +145,7 @@ static struct soc_node_spec soc_nodes[] = { { "mrvl,usb-ehci", &decode_win_usb_setup, &decode_win_usb_dump }, { "marvell,armada-380-xhci", &decode_win_usb3_setup, &decode_win_usb3_dump }, { "marvell,armada-380-ahci", &decode_win_ahci_setup, &decode_win_ahci_dump }, + { "marvell,armada-380-sdhci", &decode_win_sdhci_setup, &decode_win_sdhci_dump }, { "mrvl,sata", &decode_win_sata_setup, NULL }, { "mrvl,xor", &decode_win_xor_setup, &decode_win_xor_dump }, { "mrvl,idma", &decode_win_idma_setup, &decode_win_idma_dump }, @@ -583,7 +587,8 @@ soc_decode_win(void) if (!decode_win_cpu_valid() || !decode_win_usb_valid() || !decode_win_eth_valid() || !decode_win_idma_valid() || !decode_win_pcie_valid() || !decode_win_sata_valid() || - !decode_win_xor_valid() || !decode_win_usb3_valid()) + !decode_win_xor_valid() || !decode_win_usb3_valid() || + !decode_win_sdhci_valid()) return (EINVAL); decode_win_cpu_setup(); @@ -683,6 +688,11 @@ WIN_REG_BASE_IDX_RD(win_sata, sz, MV_WIN_SATA_SIZE); WIN_REG_BASE_IDX_WR(win_sata, sz, MV_WIN_SATA_SIZE); #endif +WIN_REG_BASE_IDX_RD(win_sdhci, cr, MV_WIN_SDHCI_CTRL); +WIN_REG_BASE_IDX_RD(win_sdhci, br, MV_WIN_SDHCI_BASE); +WIN_REG_BASE_IDX_WR(win_sdhci, cr, MV_WIN_SDHCI_CTRL); +WIN_REG_BASE_IDX_WR(win_sdhci, br, MV_WIN_SDHCI_BASE); + #ifndef SOC_MV_DOVE WIN_REG_IDX_RD(ddr, br, MV_WIN_DDR_BASE, MV_DDR_CADR_BASE) WIN_REG_IDX_RD(ddr, sz, MV_WIN_DDR_SIZE, MV_DDR_CADR_BASE) @@ -2103,6 +2113,60 @@ decode_win_sata_valid(void) return (decode_win_can_cover_ddr(MV_WIN_SATA_MAX)); } +static void +decode_win_sdhci_setup(u_long base) +{ + uint32_t cr, br; + int i, j; + + for (i = 0; i < MV_WIN_SDHCI_MAX; i++) { + win_sdhci_cr_write(base, i, 0); + win_sdhci_br_write(base, i, 0); + } + + for (i = 0; i < MV_WIN_DDR_MAX; i++) + if (ddr_is_active(i)) { + br = ddr_base(i); + cr = (((ddr_size(i) - 1) & + (IO_WIN_SIZE_MASK << IO_WIN_SIZE_SHIFT)) | + (ddr_attr(i) << IO_WIN_ATTR_SHIFT) | + (ddr_target(i) << IO_WIN_TGT_SHIFT) | + IO_WIN_ENA_MASK); + + /* Use the first available SDHCI window */ + for (j = 0; j < MV_WIN_SDHCI_MAX; j++) { + if (win_sdhci_cr_read(base, j) & IO_WIN_ENA_MASK) + continue; + + win_sdhci_cr_write(base, j, cr); + win_sdhci_br_write(base, j, br); + break; + } + } +} + +static void +decode_win_sdhci_dump(u_long base) +{ + int i; + + for (i = 0; i < MV_WIN_SDHCI_MAX; i++) + printf("SDHCI window#%d: c 0x%08x, b 0x%08x\n", i, + win_sdhci_cr_read(base, i), win_sdhci_br_read(base, i)); +} + +static int +decode_win_sdhci_valid(void) +{ + +#ifdef SOC_MV_ARMADA38X + return (decode_win_can_cover_ddr(MV_WIN_SDHCI_MAX)); +#endif + + /* Satisfy platforms not equipped with this controller. */ + return (1); +} + /************************************************************************** * FDT parsing routines. **************************************************************************/ |
