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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-10-22 17:50:39 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-22 17:50:39 +0100 |
| commit | ec97eb6133e204c8c0ee492cfc9c7551b6297aca (patch) | |
| tree | bbfe136326369ca04d62632f2d7148118a9e39c5 /hw/sd/sdhci.c | |
| parent | f9bec781379dd7ccf9d01b4b6a79a9ec82c192e5 (diff) | |
| parent | 90600829b3355b8d27b791b893095c18f529aec3 (diff) | |
| download | focaccia-qemu-ec97eb6133e204c8c0ee492cfc9c7551b6297aca.tar.gz focaccia-qemu-ec97eb6133e204c8c0ee492cfc9c7551b6297aca.zip | |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191022-2' into staging
* Fix sign-extension for SMLAL* instructions * Various ptimer device conversions to new transaction API * Add a dummy Samsung SDHCI controller model to exynos4 boards * Minor refactorings of RAM creation for some arm boards # gpg: Signature made Tue 22 Oct 2019 17:44:26 BST # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20191022-2: hw/arm/digic4: Inline digic4_board_setup_ram() function hw/arm/omap1: Create the RAM in the board hw/arm/omap2: Create the RAM in the board hw/arm/collie: Create the RAM in the board hw/arm/mps2: Use the IEC binary prefix definitions hw/arm/xilinx_zynq: Use the IEC binary prefix definitions hw/arm/exynos4210: Use the Samsung s3c SDHCI controller hw/sd/sdhci: Add dummy Samsung SDHCI controller hw/sd/sdhci: Add a comment to distinct the i.MX eSDHC functions hw/m68k/mcf5208.c: Switch to transaction-based ptimer API hw/watchdog/etraxfs_timer.c: Switch to transaction-based ptimer API hw/timer/altera_timer.c: Switch to transaction-based ptimer API hw/timer/lm32_timer: Switch to transaction-based ptimer API hw/timer/sh_timer: Switch to transaction-based ptimer API hw/timer/puv3_ost.c: Switch to transaction-based ptimer API hw/timer/arm_mptimer.c: Undo accidental rename of arm_mptimer_init() hw/timer/exynos4210_mct: Initialize ptimer before starting it target/arm: Fix sign-extension for SMLAL* Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sd/sdhci.c')
| -rw-r--r-- | hw/sd/sdhci.c | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index e08ec3e398..88404d0e9d 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -1532,6 +1532,8 @@ static const TypeInfo sdhci_bus_info = { .class_init = sdhci_bus_class_init, }; +/* --- qdev i.MX eSDHC --- */ + static uint64_t usdhc_read(void *opaque, hwaddr offset, unsigned size) { SDHCIState *s = SYSBUS_SDHCI(opaque); @@ -1734,7 +1736,6 @@ usdhc_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) } } - static const MemoryRegionOps usdhc_mmio_ops = { .read = usdhc_read, .write = usdhc_write, @@ -1760,11 +1761,76 @@ static const TypeInfo imx_usdhc_info = { .instance_init = imx_usdhc_init, }; +/* --- qdev Samsung s3c --- */ + +#define S3C_SDHCI_CONTROL2 0x80 +#define S3C_SDHCI_CONTROL3 0x84 +#define S3C_SDHCI_CONTROL4 0x8c + +static uint64_t sdhci_s3c_read(void *opaque, hwaddr offset, unsigned size) +{ + uint64_t ret; + + switch (offset) { + case S3C_SDHCI_CONTROL2: + case S3C_SDHCI_CONTROL3: + case S3C_SDHCI_CONTROL4: + /* ignore */ + ret = 0; + break; + default: + ret = sdhci_read(opaque, offset, size); + break; + } + + return ret; +} + +static void sdhci_s3c_write(void *opaque, hwaddr offset, uint64_t val, + unsigned size) +{ + switch (offset) { + case S3C_SDHCI_CONTROL2: + case S3C_SDHCI_CONTROL3: + case S3C_SDHCI_CONTROL4: + /* ignore */ + break; + default: + sdhci_write(opaque, offset, val, size); + break; + } +} + +static const MemoryRegionOps sdhci_s3c_mmio_ops = { + .read = sdhci_s3c_read, + .write = sdhci_s3c_write, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + .unaligned = false + }, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +static void sdhci_s3c_init(Object *obj) +{ + SDHCIState *s = SYSBUS_SDHCI(obj); + + s->io_ops = &sdhci_s3c_mmio_ops; +} + +static const TypeInfo sdhci_s3c_info = { + .name = TYPE_S3C_SDHCI , + .parent = TYPE_SYSBUS_SDHCI, + .instance_init = sdhci_s3c_init, +}; + static void sdhci_register_types(void) { type_register_static(&sdhci_sysbus_info); type_register_static(&sdhci_bus_info); type_register_static(&imx_usdhc_info); + type_register_static(&sdhci_s3c_info); } type_init(sdhci_register_types) |