diff options
Diffstat (limited to 'plat/rockchip/rk3328/drivers/soc/soc.c')
| -rw-r--r-- | plat/rockchip/rk3328/drivers/soc/soc.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/plat/rockchip/rk3328/drivers/soc/soc.c b/plat/rockchip/rk3328/drivers/soc/soc.c new file mode 100644 index 00000000..8f7a85c1 --- /dev/null +++ b/plat/rockchip/rk3328/drivers/soc/soc.c @@ -0,0 +1,174 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <arch_helpers.h> +#include <console.h> +#include <debug.h> +#include <delay_timer.h> +#include <mmio.h> +#include <platform_def.h> +#include <plat_private.h> +#include <ddr_parameter.h> +#include <rk3328_def.h> +#include <soc.h> + +/* Table of regions to map using the MMU. */ +const mmap_region_t plat_rk_mmap[] = { + MAP_REGION_FLAT(UART2_BASE, UART2_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(PMU_BASE, PMU_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(SGRF_BASE, SGRF_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO0_BASE, GPIO0_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO1_BASE, GPIO1_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO2_BASE, GPIO2_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO3_BASE, GPIO3_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(CRU_BASE, CRU_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GRF_BASE, GRF_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(FIREWALL_DDR_BASE, FIREWALL_DDR_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(FIREWALL_CFG_BASE, FIREWALL_CFG_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(STIME_BASE, STIME_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GIC400_BASE, GIC400_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE, + MT_MEMORY | MT_RW | MT_SECURE), + MAP_REGION_FLAT(SHARE_MEM_BASE, SHARE_MEM_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_GRF_BASE, DDR_GRF_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_UPCTL_BASE, DDR_UPCTL_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(PWM_BASE, PWM_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_PARAM_BASE, DDR_PARAM_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(EFUSE8_BASE, EFUSE8_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(EFUSE32_BASE, EFUSE32_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_PHY_BASE, DDR_PHY_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(SERVER_MSCH_BASE, SERVER_MSCH_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_MONITOR_BASE, DDR_MONITOR_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(VOP_BASE, VOP_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + + { 0 } +}; + +/* The RockChip power domain tree descriptor */ +const unsigned char rockchip_power_domain_tree_desc[] = { + /* No of root nodes */ + PLATFORM_SYSTEM_COUNT, + /* No of children for the root node */ + PLATFORM_CLUSTER_COUNT, + /* No of children for the first cluster node */ + PLATFORM_CLUSTER0_CORE_COUNT, +}; + +void secure_timer_init(void) +{ + mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT0, 0xffffffff); + mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT1, 0xffffffff); + /* auto reload & enable the timer */ + mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG, TIMER_EN); +} + +void sgrf_init(void) +{ + uint32_t i, val; + struct param_ddr_usage usg; + + /* general secure regions */ + usg = ddr_region_usage_parse(DDR_PARAM_BASE, + PLAT_MAX_DDR_CAPACITY_MB); + for (i = 0; i < usg.s_nr; i++) { + /* enable secure */ + val = mmio_read_32(FIREWALL_DDR_BASE + + FIREWALL_DDR_FW_DDR_CON_REG); + val |= BIT(7 - i); + mmio_write_32(FIREWALL_DDR_BASE + + FIREWALL_DDR_FW_DDR_CON_REG, val); + /* map top and base */ + mmio_write_32(FIREWALL_DDR_BASE + + FIREWALL_DDR_FW_DDR_RGN(7 - i), + RG_MAP_SECURE(usg.s_top[i], usg.s_base[i])); + } + + /* set ddr rgn0_top and rga0_top as 0 */ + mmio_write_32(FIREWALL_DDR_BASE + FIREWALL_DDR_FW_DDR_RGN(0), 0x0); + + /* set all slave ip into no-secure, except stimer */ + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(0), + SGRF_SLV_S_ALL_NS); + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(1), + SGRF_SLV_S_ALL_NS); + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(2), + SGRF_SLV_S_ALL_NS | STIMER_S); + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(3), + SGRF_SLV_S_ALL_NS); + + /* set all master ip into no-secure */ + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(2), 0xf0000000); + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(3), SGRF_MST_S_ALL_NS); + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(4), SGRF_MST_S_ALL_NS); + + /* set DMAC into no-secure */ + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(3), DMA_IRQ_BOOT_NS); + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(4), DMA_PERI_CH_NS_15_0); + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_PERI_CH_NS_19_16); + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_MANAGER_BOOT_NS); + + /* soft reset dma before use */ + mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_REQ); + udelay(5); + mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_RLS); +} + +void plat_rockchip_soc_init(void) +{ + secure_timer_init(); + sgrf_init(); + + NOTICE("BL31:Rockchip release version: v%d.%d\n", + MAJOR_VERSION, MINOR_VERSION); +} |