diff options
Diffstat (limited to 'arch/arm/mach-imx/imx8ulp/upower/upower_hal.c')
| -rw-r--r-- | arch/arm/mach-imx/imx8ulp/upower/upower_hal.c | 122 |
1 files changed, 105 insertions, 17 deletions
diff --git a/arch/arm/mach-imx/imx8ulp/upower/upower_hal.c b/arch/arm/mach-imx/imx8ulp/upower/upower_hal.c index 87152ca818..ee215a4c76 100644 --- a/arch/arm/mach-imx/imx8ulp/upower/upower_hal.c +++ b/arch/arm/mach-imx/imx8ulp/upower/upower_hal.c @@ -14,6 +14,24 @@ #define UPOWER_AP_MU1_ADDR 0x29280000 +#define PS_RTD BIT(0) +#define PS_DSP BIT(1) +#define PS_A35_0 BIT(2) +#define PS_A35_1 BIT(3) +#define PS_L2 BIT(4) +#define PS_FAST_NIC BIT(5) +#define PS_APD_PERIPH BIT(6) +#define PS_GPU3D BIT(7) +#define PS_HIFI4 BIT(8) +#define PS_DDR GENMASK(12, 9) +#define PS_PXP_EPDC BIT(13) +#define PS_MIPI_DSI BIT(14) +#define PS_MIPI_CSI BIT(15) +#define PS_NIC_LPAV BIT(16) +#define PS_FUSION_AO BIT(17) +#define PS_FUSE BIT(18) +#define PS_UPOWER BIT(19) + static struct MU_tag *muptr = (struct MU_tag *)UPOWER_AP_MU1_ADDR; extern void upwr_txrx_isr(void); @@ -124,6 +142,7 @@ int upower_init(void) u32 fw_major, fw_minor, fw_vfixes; u32 soc_id; int status; + upwr_resp_t err_code; uint32_t swton; uint64_t memon; @@ -156,27 +175,92 @@ int upower_init(void) } } while(0); - swton = 0xfff80; + swton = PS_UPOWER | PS_FUSE | PS_FUSION_AO | PS_NIC_LPAV | PS_PXP_EPDC | PS_DDR | + PS_HIFI4 | PS_GPU3D | PS_MIPI_DSI; ret = upwr_pwm_power_on(&swton, NULL /* no memories */, NULL /* no callback */); if (ret) printf("Turn on switches fail %d\n", ret); else - printf("Turn on switches ok\n"); - upower_wait_resp(); - ret = upwr_poll_req_status(UPWR_SG_PWRMGMT, NULL, NULL, &ret_val, 1000); + printf("Turning on switches...\n"); + + upower_wait_resp(); + ret = upwr_poll_req_status(UPWR_SG_PWRMGMT, NULL, &err_code, &ret_val, 1000); if (ret != UPWR_REQ_OK) - printk("Faliure %d\n", ret); + printf("Turn on switches faliure %d, err_code %d, ret_val 0x%x\n", ret, err_code, ret_val); + else + printf("Turn on switches ok\n"); - memon = 0x3FFFFFFFFFFFFCUL; + /* + * Ascending Order -> bit [0:54) + * CA35 Core 0 L1 cache + * CA35 Core 1 L1 cache + * L2 Cache 0 + * L2 Cache 1 + * L2 Cache victim/tag + * CAAM Secure RAM + * DMA1 RAM + * FlexSPI2 FIFO, Buffer + * SRAM0 + * AD ROM + * USB0 TX/RX RAM + * uSDHC0 FIFO RAM + * uSDHC1 FIFO RAM + * uSDHC2 FIFO and USB1 TX/RX RAM + * GIC RAM + * ENET TX FIXO + * Reserved(Brainshift) + * DCNano Tile2Linear and RGB Correction + * DCNano Cursor and FIFO + * EPDC LUT + * EPDC FIFO + * DMA2 RAM + * GPU2D RAM Group 1 + * GPU2D RAM Group 2 + * GPU3D RAM Group 1 + * GPU3D RAM Group 2 + * HIFI4 Caches, IRAM, DRAM + * ISI Buffers + * MIPI-CSI FIFO + * MIPI-DSI FIFO + * PXP Caches, Buffers + * SRAM1 + * Casper RAM + * DMA0 RAM + * FlexCAN RAM + * FlexSPI0 FIFO, Buffer + * FlexSPI1 FIFO, Buffer + * CM33 Cache + * PowerQuad RAM + * ETF RAM + * Sentinel PKC, Data RAM1, Inst RAM0/1 + * Sentinel ROM + * uPower IRAM/DRAM + * uPower ROM + * CM33 ROM + * SSRAM Partition 0 + * SSRAM Partition 1 + * SSRAM Partition 2,3,4 + * SSRAM Partition 5 + * SSRAM Partition 6 + * SSRAM Partition 7_a(128KB) + * SSRAM Partition 7_b(64KB) + * SSRAM Partition 7_c(64KB) + * Sentinel Data RAM0, Inst RAM2 + */ + /* MIPI-CSI FIFO BIT28 not set */ + memon = 0x3FFFFFEFFFFFFCUL; ret = upwr_pwm_power_on(NULL, (const uint32_t *)&memon /* no memories */, NULL /* no callback */); if (ret) printf("Turn on memories fail %d\n", ret); else - printf("Turn on memories ok\n"); - upower_wait_resp(); - ret = upwr_poll_req_status(UPWR_SG_PWRMGMT, NULL, NULL, &ret_val, 1000); + printf("Turning on memories...\n"); + + upower_wait_resp(); + ret = upwr_poll_req_status(UPWR_SG_PWRMGMT, NULL, &err_code, &ret_val, 1000); if (ret != UPWR_REQ_OK) - printk("Faliure %d\n", ret); + printf("Turn on memories faliure %d, err_code %d, ret_val 0x%x\n", ret, err_code, ret_val); + else + printf("Turn on memories ok\n"); mdelay(1); @@ -184,13 +268,14 @@ int upower_init(void) if (ret) printf("Clear DDR retention fail %d\n", ret); else - printf("Clear DDR retention ok\n"); + printf("Clearing DDR retention...\n"); upower_wait_resp(); - - ret = upwr_poll_req_status(UPWR_SG_EXCEPT, NULL, NULL, &ret_val, 1000); + ret = upwr_poll_req_status(UPWR_SG_EXCEPT, NULL, &err_code, &ret_val, 1000); if (ret != UPWR_REQ_OK) - printk("Faliure %d\n", ret); + printf("Clear DDR retention fail %d, err_code %d, ret_val 0x%x\n", ret, err_code, ret_val); + else + printf("Clear DDR retention ok\n"); if (is_soc_rev(CHIP_REV_1_0)) { /* Enable AFBB for AP domain */ @@ -201,12 +286,15 @@ int upower_init(void) if (ret) printf("Enable AFBB for APD bias fail %d\n", ret); else - printf("Enable AFBB for APD bias ok\n"); + printf("Enabling AFBB for APD bias...\n"); upower_wait_resp(); - ret = upwr_poll_req_status(UPWR_SG_PWRMGMT, NULL, NULL, &ret_val, 1000); + ret = upwr_poll_req_status(UPWR_SG_PWRMGMT, NULL, &err_code, &ret_val, 1000); if (ret != UPWR_REQ_OK) - printk("Faliure %d\n", ret); + printf("Enable AFBB fail %d, err_code %d, ret_val 0x%x\n", ret, err_code, ret_val); + else + printf("Enable AFBB for APD bias ok\n"); + } return 0; |