// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
- * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2019-2020, STMicroelectronics - All Rights Reserved
*/
+#define LOG_CATEGORY LOGC_ARCH
+
#include <common.h>
+#include <fdtdec.h>
#include <fdt_support.h>
+#include <log.h>
+#include <tee.h>
#include <asm/arch/sys_proto.h>
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
#include <linux/io.h>
#define ETZPC_RESERVED 0xffffffff
-#define STM32_FDCAN_BASE 0x4400e000
-#define STM32_CRYP2_BASE 0x4c005000
-#define STM32_CRYP1_BASE 0x54001000
-#define STM32_GPU_BASE 0x59000000
-#define STM32_DSI_BASE 0x5a000000
+#define STM32MP13_FDCAN_BASE 0x4400F000
+#define STM32MP13_ADC1_BASE 0x48003000
+#define STM32MP13_TSC_BASE 0x5000B000
+#define STM32MP13_CRYP_BASE 0x54002000
+#define STM32MP13_ETH2_BASE 0x5800E000
+#define STM32MP13_DCMIPP_BASE 0x5A000000
+#define STM32MP13_LTDC_BASE 0x5A010000
+
+#define STM32MP15_FDCAN_BASE 0x4400e000
+#define STM32MP15_CRYP2_BASE 0x4c005000
+#define STM32MP15_CRYP1_BASE 0x54001000
+#define STM32MP15_GPU_BASE 0x59000000
+#define STM32MP15_DSI_BASE 0x5a000000
-static const u32 stm32mp1_ip_addr[] = {
+static const u32 stm32mp13_ip_addr[] = {
+ 0x50025000, /* 0 VREFBUF APB3 */
+ 0x50021000, /* 1 LPTIM2 APB3 */
+ 0x50022000, /* 2 LPTIM3 APB3 */
+ STM32MP13_LTDC_BASE, /* 3 LTDC APB4 */
+ STM32MP13_DCMIPP_BASE, /* 4 DCMIPP APB4 */
+ 0x5A006000, /* 5 USBPHYCTRL APB4 */
+ 0x5A003000, /* 6 DDRCTRLPHY APB4 */
+ ETZPC_RESERVED, /* 7 Reserved*/
+ ETZPC_RESERVED, /* 8 Reserved*/
+ ETZPC_RESERVED, /* 9 Reserved*/
+ 0x5C006000, /* 10 TZC APB5 */
+ 0x58001000, /* 11 MCE APB5 */
+ 0x5C000000, /* 12 IWDG1 APB5 */
+ 0x5C008000, /* 13 STGENC APB5 */
+ ETZPC_RESERVED, /* 14 Reserved*/
+ ETZPC_RESERVED, /* 15 Reserved*/
+ 0x4C000000, /* 16 USART1 APB6 */
+ 0x4C001000, /* 17 USART2 APB6 */
+ 0x4C002000, /* 18 SPI4 APB6 */
+ 0x4C003000, /* 19 SPI5 APB6 */
+ 0x4C004000, /* 20 I2C3 APB6 */
+ 0x4C005000, /* 21 I2C4 APB6 */
+ 0x4C006000, /* 22 I2C5 APB6 */
+ 0x4C007000, /* 23 TIM12 APB6 */
+ 0x4C008000, /* 24 TIM13 APB6 */
+ 0x4C009000, /* 25 TIM14 APB6 */
+ 0x4C00A000, /* 26 TIM15 APB6 */
+ 0x4C00B000, /* 27 TIM16 APB6 */
+ 0x4C00C000, /* 28 TIM17 APB6 */
+ ETZPC_RESERVED, /* 29 Reserved*/
+ ETZPC_RESERVED, /* 30 Reserved*/
+ ETZPC_RESERVED, /* 31 Reserved*/
+ STM32MP13_ADC1_BASE, /* 32 ADC1 AHB2 */
+ 0x48004000, /* 33 ADC2 AHB2 */
+ 0x49000000, /* 34 OTG AHB2 */
+ ETZPC_RESERVED, /* 35 Reserved*/
+ ETZPC_RESERVED, /* 36 Reserved*/
+ STM32MP13_TSC_BASE, /* 37 TSC AHB4 */
+ ETZPC_RESERVED, /* 38 Reserved*/
+ ETZPC_RESERVED, /* 39 Reserved*/
+ 0x54004000, /* 40 RNG AHB5 */
+ 0x54003000, /* 41 HASH AHB5 */
+ STM32MP13_CRYP_BASE, /* 42 CRYPT AHB5 */
+ 0x54005000, /* 43 SAES AHB5 */
+ 0x54006000, /* 44 PKA AHB5 */
+ 0x54000000, /* 45 BKPSRAM AHB5 */
+ ETZPC_RESERVED, /* 46 Reserved*/
+ ETZPC_RESERVED, /* 47 Reserved*/
+ 0x5800A000, /* 48 ETH1 AHB6 */
+ STM32MP13_ETH2_BASE, /* 49 ETH2 AHB6 */
+ 0x58005000, /* 50 SDMMC1 AHB6 */
+ 0x58007000, /* 51 SDMMC2 AHB6 */
+ ETZPC_RESERVED, /* 52 Reserved*/
+ ETZPC_RESERVED, /* 53 Reserved*/
+ 0x58002000, /* 54 FMC AHB6 */
+ 0x58003000, /* 55 QSPI AHB6 */
+ ETZPC_RESERVED, /* 56 Reserved*/
+ ETZPC_RESERVED, /* 57 Reserved*/
+ ETZPC_RESERVED, /* 58 Reserved*/
+ ETZPC_RESERVED, /* 59 Reserved*/
+ 0x30000000, /* 60 SRAM1 MLAHB */
+ 0x30004000, /* 61 SRAM2 MLAHB */
+ 0x30006000, /* 62 SRAM3 MLAHB */
+ ETZPC_RESERVED, /* 63 Reserved*/
+ ETZPC_RESERVED, /* 64 Reserved*/
+ ETZPC_RESERVED, /* 65 Reserved*/
+ ETZPC_RESERVED, /* 66 Reserved*/
+ ETZPC_RESERVED, /* 67 Reserved*/
+ ETZPC_RESERVED, /* 68 Reserved*/
+ ETZPC_RESERVED, /* 69 Reserved*/
+ ETZPC_RESERVED, /* 70 Reserved*/
+ ETZPC_RESERVED, /* 71 Reserved*/
+ ETZPC_RESERVED, /* 72 Reserved*/
+ ETZPC_RESERVED, /* 73 Reserved*/
+ ETZPC_RESERVED, /* 74 Reserved*/
+ ETZPC_RESERVED, /* 75 Reserved*/
+ ETZPC_RESERVED, /* 76 Reserved*/
+ ETZPC_RESERVED, /* 77 Reserved*/
+ ETZPC_RESERVED, /* 78 Reserved*/
+ ETZPC_RESERVED, /* 79 Reserved*/
+ ETZPC_RESERVED, /* 80 Reserved*/
+ ETZPC_RESERVED, /* 81 Reserved*/
+ ETZPC_RESERVED, /* 82 Reserved*/
+ ETZPC_RESERVED, /* 83 Reserved*/
+ ETZPC_RESERVED, /* 84 Reserved*/
+ ETZPC_RESERVED, /* 85 Reserved*/
+ ETZPC_RESERVED, /* 86 Reserved*/
+ ETZPC_RESERVED, /* 87 Reserved*/
+ ETZPC_RESERVED, /* 88 Reserved*/
+ ETZPC_RESERVED, /* 89 Reserved*/
+ ETZPC_RESERVED, /* 90 Reserved*/
+ ETZPC_RESERVED, /* 91 Reserved*/
+ ETZPC_RESERVED, /* 92 Reserved*/
+ ETZPC_RESERVED, /* 93 Reserved*/
+ ETZPC_RESERVED, /* 94 Reserved*/
+ ETZPC_RESERVED, /* 95 Reserved*/
+};
+
+static const u32 stm32mp15_ip_addr[] = {
0x5c008000, /* 00 stgenc */
0x54000000, /* 01 bkpsram */
0x5c003000, /* 02 iwdg1 */
ETZPC_RESERVED, /* 06 reserved */
0x54003000, /* 07 rng1 */
0x54002000, /* 08 hash1 */
- STM32_CRYP1_BASE, /* 09 cryp1 */
+ STM32MP15_CRYP1_BASE, /* 09 cryp1 */
0x5a003000, /* 0A ddrctrl */
0x5a004000, /* 0B ddrphyc */
0x5c009000, /* 0C i2c6 */
0x4400b000, /* 3B sai2 */
0x4400c000, /* 3C sai3 */
0x4400d000, /* 3D dfsdm */
- STM32_FDCAN_BASE, /* 3E tt_fdcan */
+ STM32MP15_FDCAN_BASE, /* 3E tt_fdcan */
ETZPC_RESERVED, /* 3F reserved */
0x50021000, /* 40 lptim2 */
0x50022000, /* 41 lptim3 */
0x48003000, /* 48 adc */
0x4c002000, /* 49 hash2 */
0x4c003000, /* 4A rng2 */
- STM32_CRYP2_BASE, /* 4B cryp2 */
+ STM32MP15_CRYP2_BASE, /* 4B cryp2 */
ETZPC_RESERVED, /* 4C reserved */
ETZPC_RESERVED, /* 4D reserved */
ETZPC_RESERVED, /* 4E reserved */
int offset, shift;
u32 addr, status, decprot[ETZPC_DECPROT_NB];
- array = stm32mp1_ip_addr;
- array_size = ARRAY_SIZE(stm32mp1_ip_addr);
+ if (IS_ENABLED(CONFIG_STM32MP13x)) {
+ array = stm32mp13_ip_addr;
+ array_size = ARRAY_SIZE(stm32mp13_ip_addr);
+ }
+
+ if (IS_ENABLED(CONFIG_STM32MP15x)) {
+ array = stm32mp15_ip_addr;
+ array_size = ARRAY_SIZE(stm32mp15_ip_addr);
+ }
for (i = 0; i < ETZPC_DECPROT_NB; i++)
decprot[i] = readl(ETZPC_DECPROT(i));
status = (decprot[offset] >> shift) & DECPROT_MASK;
addr = array[i];
- debug("ETZPC: 0x%08x decprot %d=%d\n", addr, i, status);
+ log_debug("ETZPC: 0x%08x decprot %d=%d\n", addr, i, status);
if (addr == ETZPC_RESERVED ||
status == DECPROT_NON_SECURED)
continue;
if (fdt_disable_subnode_by_address(fdt, soc_node, addr))
- printf("ETZPC: 0x%08x node disabled, decprot %d=%d\n",
- addr, i, status);
+ log_notice("ETZPC: 0x%08x node disabled, decprot %d=%d\n",
+ addr, i, status);
}
return 0;
off = fdt_path_offset(blob, "/cpus");
if (off < 0) {
- printf("%s: couldn't find /cpus node\n", __func__);
+ log_warning("%s: couldn't find /cpus node\n", __func__);
return;
}
reg = fdtdec_get_addr(blob, off, "reg");
if (reg != 0) {
fdt_del_node(blob, off);
- printf("FDT: cpu %d node remove for %s\n", reg, name);
+ log_notice("FDT: cpu %d node remove for %s\n",
+ reg, name);
/* after delete we can't trust the offsets anymore */
off = -1;
}
const char *string, const char *name)
{
if (fdt_disable_subnode_by_address(fdt, offset, addr))
- printf("FDT: %s@%08x node disabled for %s\n",
- string, addr, name);
+ log_notice("FDT: %s@%08x node disabled for %s\n",
+ string, addr, name);
}
-/*
- * This function is called right before the kernel is booted. "blob" is the
- * device tree that will be passed to the kernel.
- */
-int ft_system_setup(void *blob, bd_t *bd)
+static void stm32_fdt_disable_optee(void *blob)
{
- int ret = 0;
- int soc;
- u32 pkg, cpu;
- char name[SOC_NAME_SIZE];
+ int off, node;
- soc = fdt_path_offset(blob, "/soc");
- if (soc < 0)
- return soc;
+ /* Delete "optee" firmware node */
+ off = fdt_node_offset_by_compatible(blob, -1, "linaro,optee-tz");
+ if (off >= 0 && fdtdec_get_is_enabled(blob, off))
+ fdt_del_node(blob, off);
- if (CONFIG_IS_ENABLED(STM32_ETZPC)) {
- ret = stm32_fdt_fixup_etzpc(blob, soc);
- if (ret)
- return ret;
+ /* Delete "optee@..." reserved-memory node */
+ off = fdt_path_offset(blob, "/reserved-memory/");
+ if (off < 0)
+ return;
+ for (node = fdt_first_subnode(blob, off);
+ node >= 0;
+ node = fdt_next_subnode(blob, node)) {
+ if (strncmp(fdt_get_name(blob, node, NULL), "optee@", 6))
+ continue;
+
+ if (fdt_del_node(blob, node))
+ printf("Failed to remove optee reserved-memory node\n");
}
+}
- /* MPUs Part Numbers and name*/
- cpu = get_cpu_type();
- get_soc_name(name);
+static void stm32mp13_fdt_fixup(void *blob, int soc, u32 cpu, char *name)
+{
+ switch (cpu) {
+ case CPU_STM32MP131Fxx:
+ case CPU_STM32MP131Dxx:
+ case CPU_STM32MP131Cxx:
+ case CPU_STM32MP131Axx:
+ stm32_fdt_disable(blob, soc, STM32MP13_FDCAN_BASE, "can", name);
+ stm32_fdt_disable(blob, soc, STM32MP13_ADC1_BASE, "adc", name);
+ fallthrough;
+ case CPU_STM32MP133Fxx:
+ case CPU_STM32MP133Dxx:
+ case CPU_STM32MP133Cxx:
+ case CPU_STM32MP133Axx:
+ stm32_fdt_disable(blob, soc, STM32MP13_LTDC_BASE, "ltdc", name);
+ stm32_fdt_disable(blob, soc, STM32MP13_DCMIPP_BASE, "dcmipp",
+ name);
+ stm32_fdt_disable(blob, soc, STM32MP13_TSC_BASE, "tsc", name);
+ break;
+ default:
+ break;
+ }
+
+ switch (cpu) {
+ case CPU_STM32MP135Dxx:
+ case CPU_STM32MP135Axx:
+ case CPU_STM32MP133Dxx:
+ case CPU_STM32MP133Axx:
+ case CPU_STM32MP131Dxx:
+ case CPU_STM32MP131Axx:
+ stm32_fdt_disable(blob, soc, STM32MP13_CRYP_BASE, "cryp", name);
+ break;
+ default:
+ break;
+ }
+}
+
+static void stm32mp15_fdt_fixup(void *blob, int soc, u32 cpu, char *name)
+{
+ u32 pkg;
switch (cpu) {
case CPU_STM32MP151Fxx:
stm32_fdt_fixup_cpu(blob, name);
/* after cpu delete we can't trust the soc offsets anymore */
soc = fdt_path_offset(blob, "/soc");
- stm32_fdt_disable(blob, soc, STM32_FDCAN_BASE, "can", name);
- /* fall through */
+ stm32_fdt_disable(blob, soc, STM32MP15_FDCAN_BASE, "can", name);
+ fallthrough;
case CPU_STM32MP153Fxx:
case CPU_STM32MP153Dxx:
case CPU_STM32MP153Cxx:
case CPU_STM32MP153Axx:
- stm32_fdt_disable(blob, soc, STM32_GPU_BASE, "gpu", name);
- stm32_fdt_disable(blob, soc, STM32_DSI_BASE, "dsi", name);
+ stm32_fdt_disable(blob, soc, STM32MP15_GPU_BASE, "gpu", name);
+ stm32_fdt_disable(blob, soc, STM32MP15_DSI_BASE, "dsi", name);
break;
default:
break;
}
-
switch (cpu) {
case CPU_STM32MP157Dxx:
case CPU_STM32MP157Axx:
case CPU_STM32MP153Axx:
case CPU_STM32MP151Dxx:
case CPU_STM32MP151Axx:
- stm32_fdt_disable(blob, soc, STM32_CRYP1_BASE, "cryp", name);
- stm32_fdt_disable(blob, soc, STM32_CRYP2_BASE, "cryp", name);
+ stm32_fdt_disable(blob, soc, STM32MP15_CRYP1_BASE, "cryp",
+ name);
+ stm32_fdt_disable(blob, soc, STM32MP15_CRYP2_BASE, "cryp",
+ name);
break;
default:
break;
}
-
switch (get_cpu_package()) {
- case PKG_AA_LBGA448:
+ case STM32MP15_PKG_AA_LBGA448:
pkg = STM32MP_PKG_AA;
break;
- case PKG_AB_LBGA354:
+ case STM32MP15_PKG_AB_LBGA354:
pkg = STM32MP_PKG_AB;
break;
- case PKG_AC_TFBGA361:
+ case STM32MP15_PKG_AC_TFBGA361:
pkg = STM32MP_PKG_AC;
break;
- case PKG_AD_TFBGA257:
+ case STM32MP15_PKG_AD_TFBGA257:
pkg = STM32MP_PKG_AD;
break;
default:
do_fixup_by_compat_u32(blob, "st,stm32mp157-z-pinctrl",
"st,package", pkg, false);
}
+}
+
+/*
+ * This function is called right before the kernel is booted. "blob" is the
+ * device tree that will be passed to the kernel.
+ */
+int ft_system_setup(void *blob, struct bd_info *bd)
+{
+ int ret = 0;
+ int soc;
+ u32 cpu;
+ char name[SOC_NAME_SIZE];
+
+ soc = fdt_path_offset(blob, "/soc");
+ /* when absent, nothing to do */
+ if (soc == -FDT_ERR_NOTFOUND)
+ return 0;
+ if (soc < 0)
+ return soc;
+
+ if (CONFIG_IS_ENABLED(STM32_ETZPC)) {
+ ret = stm32_fdt_fixup_etzpc(blob, soc);
+ if (ret)
+ return ret;
+ }
+
+ /* MPUs Part Numbers and name*/
+ cpu = get_cpu_type();
+ get_soc_name(name);
+
+ if (IS_ENABLED(CONFIG_STM32MP13x))
+ stm32mp13_fdt_fixup(blob, soc, cpu, name);
+
+ if (IS_ENABLED(CONFIG_STM32MP15x)) {
+ stm32mp15_fdt_fixup(blob, soc, cpu, name);
+
+ /*
+ * TEMP: remove OP-TEE nodes in kernel device tree
+ * copied from U-Boot device tree by optee_copy_fdt_nodes
+ * when OP-TEE is not detected (probe failed)
+ * these OP-TEE nodes are present in <board>-u-boot.dtsi
+ * under CONFIG_STM32MP15x_STM32IMAGE only for compatibility
+ * when FIP is not used by TF-A
+ */
+ if (IS_ENABLED(CONFIG_STM32MP15x_STM32IMAGE) &&
+ !tee_find_device(NULL, NULL, NULL, NULL))
+ stm32_fdt_disable_optee(blob);
+ }
return ret;
}
projects / J-u-boot.git / blobdiff