On 05.03.22 04:04, 'Matt Ranostay' via Jailhouse wrote: > Add eMMC support for k3-am654-idk in a linux inmate cell with both > k3-am654-idk-linux-demo-emmc.c configuration, and respective device > tree changes. > > Signed-off-by: Matt Ranostay <[email protected]> > --- > .../arm64/dts/inmate-k3-am654-idk-emmc.dts | 45 ++++ > configs/arm64/k3-am654-idk-linux-demo-emmc.c | 208 ++++++++++++++++++ > 2 files changed, 253 insertions(+) > create mode 100644 configs/arm64/dts/inmate-k3-am654-idk-emmc.dts > create mode 100644 configs/arm64/k3-am654-idk-linux-demo-emmc.c > > diff --git a/configs/arm64/dts/inmate-k3-am654-idk-emmc.dts > b/configs/arm64/dts/inmate-k3-am654-idk-emmc.dts > new file mode 100644 > index 00000000..150e31fe > --- /dev/null > +++ b/configs/arm64/dts/inmate-k3-am654-idk-emmc.dts > @@ -0,0 +1,45 @@ > +/dts-v1/; > + > +#include "inmate-k3-am654-idk.dts" > + > +/ { > + sdhci0: mmc@4f80000 { > + compatible = "ti,am654-sdhci-5.1"; > + reg = <0x0 0x4f80000 0x0 0x260>, <0x0 0x4f90000 0x0 0x134>; > + power-domains = <&k3_pds 47 1>; > + clocks = <&k3_clks 47 0>, <&k3_clks 47 1>; > + clock-names = "clk_ahb", "clk_xin"; > + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; > + mmc-ddr-1_8v; > + mmc-hs200-1_8v; > + ti,otap-del-sel-legacy = <0x0>; > + ti,otap-del-sel-mmc-hs = <0x0>; > + ti,otap-del-sel-sd-hs = <0x0>; > + ti,otap-del-sel-sdr12 = <0x0>; > + ti,otap-del-sel-sdr25 = <0x0>; > + ti,otap-del-sel-sdr50 = <0x8>; > + ti,otap-del-sel-sdr104 = <0x7>; > + ti,otap-del-sel-ddr50 = <0x5>; > + ti,otap-del-sel-ddr52 = <0x5>; > + ti,otap-del-sel-hs200 = <0x5>; > + ti,otap-del-sel-hs400 = <0x0>; > + ti,trm-icp = <0x8>; > + dma-coherent; > + }; > +}; > + > +&mcu_uart0 { > + power-domains = <&k3_pds 149 1>; > +}; > + > +&k3_pds { > + #power-domain-cells = <2>; > +}; > + > +&sdhci0 { > + /* eMMC */ > + non-removable; > + ti,driver-strength-ohm = <50>; > + bus-width = <8>; > + disable-wp; > +}; > diff --git a/configs/arm64/k3-am654-idk-linux-demo-emmc.c > b/configs/arm64/k3-am654-idk-linux-demo-emmc.c > new file mode 100644 > index 00000000..9fbc7a5f > --- /dev/null > +++ b/configs/arm64/k3-am654-idk-linux-demo-emmc.c > @@ -0,0 +1,208 @@ > +/* > + * Jailhouse, a Linux-based partitioning hypervisor > + * > + * Configuration for Linux inmate on AM654 based platforms > + * 2 CPUs, 512MB RAM, 1 serial port(MCU UART), eMMC > + * > + * Copyright (c) 2019, 2022 Texas Instruments Incorporated - > http://www.ti.com/ > + * > + * Authors: > + * Lokesh Vutla <[email protected]> > + * Matt Ranostay <[email protected]> > + * > + * This work is licensed under the terms of the GNU GPL, version 2. See > + * the COPYING file in the top-level directory. > + */ > + > +#include <jailhouse/types.h> > +#include <jailhouse/cell-config.h> > + > +#ifndef CONFIG_INMATE_BASE > +#define CONFIG_INMATE_BASE 0x0000000 > +#endif > + > +struct { > + struct jailhouse_cell_desc cell; > + __u64 cpus[1]; > + struct jailhouse_memory mem_regions[19]; > + struct jailhouse_irqchip irqchips[3]; > + struct jailhouse_pci_device pci_devices[2]; > +} __attribute__((packed)) config = { > + .cell = { > + .signature = JAILHOUSE_CELL_DESC_SIGNATURE, > + .revision = JAILHOUSE_CONFIG_REVISION, > + .name = "k3-am654-idk-linux-demo-emmc", > + .flags = JAILHOUSE_CELL_PASSIVE_COMMREG, > + > + .cpu_set_size = sizeof(config.cpus), > + .num_memory_regions = ARRAY_SIZE(config.mem_regions), > + .num_irqchips = ARRAY_SIZE(config.irqchips), > + .num_pci_devices = ARRAY_SIZE(config.pci_devices), > + .cpu_reset_address = 0x0, > + .vpci_irq_base = 189 - 32, > + > + .console = { > + .address = 0x40a00000, > + .divider = 0x35, > + .type = JAILHOUSE_CON_TYPE_8250, > + .flags = JAILHOUSE_CON_ACCESS_MMIO | > + JAILHOUSE_CON_REGDIST_4, > + }, > + }, > + > + .cpus = { > + 0xc, > + }, > + > + .mem_regions = { > + /* IVSHMEM shared memory regions for 00:00.0 (demo) */ > + { > + .phys_start = 0x8dfa00000, > + .virt_start = 0x8dfa00000, > + .size = 0x10000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, > + }, > + { > + .phys_start = 0x8dfa10000, > + .virt_start = 0x8dfa10000, > + .size = 0x10000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_ROOTSHARED, > + }, > + /* Peer 0 */ { > + .phys_start = 0x8dfa20000, > + .virt_start = 0x8dfa20000, > + .size = 0x10000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, > + }, > + /* Peer 1 */ { > + .phys_start = 0x8dfa30000, > + .virt_start = 0x8dfa30000, > + .size = 0x10000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, > + }, > + /* Peer 2 */ { > + .phys_start = 0x8dfa40000, > + .virt_start = 0x8dfa40000, > + .size = 0x10000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_ROOTSHARED, > + }, > + /* IVSHMEM shared memory region for 00:01.0 */ > + JAILHOUSE_SHMEM_NET_REGIONS(0x8dfb00000, 1), > + /* RAM load */ { > + .phys_start = 0x8FFFF0000, > + .virt_start = 0x0, > + .size = 0x10000, /* 64KB */ > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA | > + JAILHOUSE_MEM_LOADABLE, > + }, > + /* RAM load */ { > + .phys_start = 0x8e0000000, > + .virt_start = 0x8e0000000, > + .size = 0x1fff0000, /* (512MB - 64KB) */ > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA | > + JAILHOUSE_MEM_LOADABLE, > + }, > + /* MCU UART0 */ { > + .phys_start = 0x40a00000, > + .virt_start = 0x40a00000, > + .size = 0x10000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_IO, > + }, > + /* sdhci0 */ { > + .phys_start = 0x4f80000, > + .virt_start = 0x4f80000, > + .size = 0x1000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_IO, > + }, > + /* sdhci0 */ { > + .phys_start = 0x4f90000, > + .virt_start = 0x4f90000, > + .size = 0x1000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_IO, > + }, > + /* main sproxy target_data host_id=A53_3 */ { > + .phys_start = 0x3240f000, > + .virt_start = 0x3240f000, > + .size = 0x05000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_IO, > + }, > + /* main sproxy rt host_id=A53_3 */ { > + .phys_start = 0x3280f000, > + .virt_start = 0x3280f000, > + .size = 0x05000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_IO, > + }, > + /* main sproxy scfg host_id=A53_3 */ { > + .phys_start = 0x32c0f000, > + .virt_start = 0x32c0f000, > + .size = 0x05000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_IO, > + }, > + /* communication region */ { > + .virt_start = 0x80000000, > + .size = 0x00001000, > + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > + JAILHOUSE_MEM_COMM_REGION, > + }, > + }, > + > + .irqchips = { > + { > + .address = 0x01800000, > + .pin_base = 32, > + .pin_bitmap = { > + 0x0, 0x80, 0x00, 0, > + }, > + }, > + { > + .address = 0x01800000, > + .pin_base = 160, > + .pin_bitmap = { > + /* sdhc */ > + 1 << (168 - 160) | > + /* vpci */ > + 1 << (189 - 160) | > + 1 << (190 - 160), > + 0x00, 0x00, 0, > + }, > + }, > + { > + .address = 0x01800000, > + .pin_base = 544, > + .pin_bitmap = { > + 0, 0x200000, 0, 0, > + }, > + }, > + }, > + > + .pci_devices = { > + /* 00:00.0 */ { > + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, > + .bdf = 0 << 3, > + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_INTX_64K, > + .shmem_regions_start = 0, > + .shmem_dev_id = 2, > + .shmem_peers = 3, > + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_UNDEFINED, > + }, > + /* 00:01.0 */ { > + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, > + .bdf = 1 << 3, > + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_INTX_64K, > + .shmem_regions_start = 5, > + .shmem_dev_id = 1, > + .shmem_peers = 2, > + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VETH, > + }, > + }, > +};
Applied patches 1-3. This one here still makes we wonder if we can model it by adding a config switch to the existing k3-am654-idk-linux-demo.c. That would avoid having to maintain common bits (the majority of both files) twice. Jan -- Siemens AG, Technology Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/84b43004-79c9-4288-9314-7a8d3f2b5056%40siemens.com.
