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authorVictor Chong <victor.chong@linaro.org>2018-01-03 01:53:08 +0900
committerVictor Chong <victor.chong@linaro.org>2018-01-22 23:33:07 +0900
commit59149bbe89c45b2fab2f4111a34c26506ef1e158 (patch)
tree215d8fcbe96d1d59f8fbb98e18badfe95b7932e3 /plat/hisilicon/poplar
parent0caaa03bf182429e40d8785e4a9017c443841a52 (diff)
downloadtrusted-firmware-a-59149bbe89c45b2fab2f4111a34c26506ef1e158.tar.gz
poplar: Enable emmc support
Let bl1 and bl2 have the ability to load images from emmc instead of dram (mmap). Signed-off-by: Victor Chong <victor.chong@linaro.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'plat/hisilicon/poplar')
-rw-r--r--plat/hisilicon/poplar/bl1_plat_setup.c7
-rw-r--r--plat/hisilicon/poplar/bl2_plat_setup.c11
-rw-r--r--plat/hisilicon/poplar/include/hi3798cv200.h6
-rw-r--r--plat/hisilicon/poplar/include/platform_def.h9
-rw-r--r--plat/hisilicon/poplar/include/poplar_layout.h21
-rw-r--r--plat/hisilicon/poplar/plat_storage.c53
-rw-r--r--plat/hisilicon/poplar/platform.mk5
7 files changed, 88 insertions, 24 deletions
diff --git a/plat/hisilicon/poplar/bl1_plat_setup.c b/plat/hisilicon/poplar/bl1_plat_setup.c
index c65e29e97..827a15cea 100644
--- a/plat/hisilicon/poplar/bl1_plat_setup.c
+++ b/plat/hisilicon/poplar/bl1_plat_setup.c
@@ -9,6 +9,8 @@
#include <bl_common.h>
#include <console.h>
#include <debug.h>
+#include <dw_mmc.h>
+#include <emmc.h>
#include <errno.h>
#include <generic_delay_timer.h>
#include <mmio.h>
@@ -71,6 +73,7 @@ void bl1_plat_arch_setup(void)
void bl1_platform_setup(void)
{
int i;
+ dw_mmc_params_t params = EMMC_INIT_PARAMS(POPLAR_EMMC_DESC_BASE);
generic_delay_timer_init();
@@ -78,6 +81,10 @@ void bl1_platform_setup(void)
for (i = 0; i < GPIO_MAX; i++)
pl061_gpio_register(GPIO_BASE(i), i);
+ /* SoC-specific emmc register are initialized/configured by bootrom */
+ INFO("BL1: initializing emmc\n");
+ dw_mmc_init(&params);
+
plat_io_setup();
}
diff --git a/plat/hisilicon/poplar/bl2_plat_setup.c b/plat/hisilicon/poplar/bl2_plat_setup.c
index db507c327..5c79dee3f 100644
--- a/plat/hisilicon/poplar/bl2_plat_setup.c
+++ b/plat/hisilicon/poplar/bl2_plat_setup.c
@@ -9,6 +9,8 @@
#include <bl_common.h>
#include <console.h>
#include <debug.h>
+#include <dw_mmc.h>
+#include <emmc.h>
#include <errno.h>
#include <generic_delay_timer.h>
#include <mmio.h>
@@ -181,12 +183,20 @@ void bl2_plat_get_bl33_meminfo(meminfo_t *bl33_meminfo)
void bl2_early_platform_setup(meminfo_t *mem_layout)
{
+ dw_mmc_params_t params = EMMC_INIT_PARAMS(POPLAR_EMMC_DESC_BASE);
+
console_init(PL011_UART0_BASE, PL011_UART0_CLK_IN_HZ, PL011_BAUDRATE);
/* Enable arch timer */
generic_delay_timer_init();
bl2_tzram_layout = *mem_layout;
+
+ /* SoC-specific emmc register are initialized/configured by bootrom */
+ INFO("BL2: initializing emmc\n");
+ dw_mmc_init(&params);
+
+ plat_io_setup();
}
void bl2_plat_arch_setup(void)
@@ -201,7 +211,6 @@ void bl2_plat_arch_setup(void)
void bl2_platform_setup(void)
{
- plat_io_setup();
}
unsigned long plat_get_ns_image_entrypoint(void)
diff --git a/plat/hisilicon/poplar/include/hi3798cv200.h b/plat/hisilicon/poplar/include/hi3798cv200.h
index 540d0aa18..125b04841 100644
--- a/plat/hisilicon/poplar/include/hi3798cv200.h
+++ b/plat/hisilicon/poplar/include/hi3798cv200.h
@@ -7,6 +7,8 @@
#ifndef __HI3798cv200_H__
#define __HI3798cv200_H__
+#include <utils_def.h>
+
/* PL011 */
#define PL011_UART0_BASE (0xF8B00000)
#define PL011_BAUDRATE (115200)
@@ -63,11 +65,11 @@
#define EMMC_CLK_50M (1 << 8)
#define EMMC_CLK_25M (2 << 8)
-#define EMMC_DESC_SIZE (0xF0000)
+#define EMMC_DESC_SIZE U(0x00100000) /* 1MB */
#define EMMC_INIT_PARAMS(base) \
{ .bus_width = EMMC_BUS_WIDTH_8, \
.clk_rate = 25 * 1000 * 1000, \
- .desc_base = (base) - EMMC_DESC_SIZE, \
+ .desc_base = (base), \
.desc_size = EMMC_DESC_SIZE, \
.flags = EMMC_FLAG_CMD23, \
.reg_base = REG_BASE_MCI, \
diff --git a/plat/hisilicon/poplar/include/platform_def.h b/plat/hisilicon/poplar/include/platform_def.h
index 3d1ad9b99..c0f83711c 100644
--- a/plat/hisilicon/poplar/include/platform_def.h
+++ b/plat/hisilicon/poplar/include/platform_def.h
@@ -12,6 +12,7 @@
#include <gic_common.h>
#include <interrupt_props.h>
#include <tbbr/tbbr_img_def.h>
+#include <utils_def.h>
#include "hi3798cv200.h"
#include "poplar_layout.h" /* BL memory region sizes, etc */
@@ -53,13 +54,12 @@
#define POPLAR_DRAM_ID 1
/*
- * DDR for OP-TEE (28MB from 0x02200000 -0x04000000) is divided in several
+ * DDR for OP-TEE (26MB from 0x02400000 -0x04000000) is divided in several
* regions:
* - Secure DDR (default is the top 16MB) used by OP-TEE
* - Non-secure DDR (4MB) reserved for OP-TEE's future use
* - Secure DDR (4MB aligned on 4MB) for OP-TEE's "Secure Data Path" feature
* - Non-secure DDR used by OP-TEE (shared memory and padding) (4MB)
- * - Non-secure DDR (2MB) reserved for OP-TEE's future use
*/
#define DDR_SEC_SIZE 0x01000000
#define DDR_SEC_BASE 0x03000000
@@ -96,6 +96,11 @@
#endif /* SPD_none */
#endif
+#define POPLAR_EMMC_DATA_BASE U(0x02200000)
+#define POPLAR_EMMC_DATA_SIZE EMMC_DESC_SIZE
+#define POPLAR_EMMC_DESC_BASE (POPLAR_EMMC_DATA_BASE + POPLAR_EMMC_DATA_SIZE)
+#define POPLAR_EMMC_DESC_SIZE EMMC_DESC_SIZE
+
#define PLAT_POPLAR_NS_IMAGE_OFFSET 0x37000000
/* Page table and MMU setup constants */
diff --git a/plat/hisilicon/poplar/include/poplar_layout.h b/plat/hisilicon/poplar/include/poplar_layout.h
index e0b5618ef..3e1137078 100644
--- a/plat/hisilicon/poplar/include/poplar_layout.h
+++ b/plat/hisilicon/poplar/include/poplar_layout.h
@@ -12,8 +12,8 @@
*/
/*
- * When Poplar is powered on, boot ROM loads the initial content of
- * boot media into low memory, verifies it, and begins executing it
+ * When Poplar is powered on, boot ROM verifies the initial content of
+ * boot media, loads it into low memory, and begins executing it
* in 32-bit mode. The image loaded is "l-loader.bin", which contains
* a small amount code along with an embedded ARM Trusted Firmware
* BL1 image. The main purpose of "l-loader" is to prepare the
@@ -78,12 +78,27 @@
#define BL1_OFFSET 0x0000D000 /* page multiple */
#define FIP_BASE 0x02040000
+/*
+ * FIP_BASE_EMMC = 0x40000 - 0x1000
+ * = fip.bin offset - l-loader text offset
+ * in l-loader.bin
+ */
+#define FIP_BASE_EMMC 0x0003f000
+
#define BL1_RO_SIZE 0x00008000 /* page multiple */
#define BL1_RW_SIZE 0x00008000 /* page multiple */
#define BL1_SIZE (BL1_RO_SIZE + BL1_RW_SIZE)
#define BL2_SIZE 0x0000c000 /* page multiple */
#define BL31_SIZE 0x00014000
-#define FIP_SIZE 0x000c0000 /* absolute max */
+/*
+ * emmc partition1 4096KB
+ * - l-loader.bin 1984KB
+ * |- l-loader + bl1.bin 256KB
+ * |- fip.bin 1728KB (0x001b0000)
+ * - u-boot persistent data 64KB
+ * - uefi persistent data 2048KB
+ */
+#define FIP_SIZE 0x001b0000 /* absolute max */
/* BL1_OFFSET */ /* (Defined above) */
#define BL1_BASE (LLOADER_TEXT_BASE + BL1_OFFSET)
diff --git a/plat/hisilicon/poplar/plat_storage.c b/plat/hisilicon/poplar/plat_storage.c
index ab94cba33..f72dbb880 100644
--- a/plat/hisilicon/poplar/plat_storage.c
+++ b/plat/hisilicon/poplar/plat_storage.c
@@ -7,6 +7,7 @@
#include <arch_helpers.h>
#include <assert.h>
#include <debug.h>
+#include <emmc.h>
#include <firmware_image_package.h>
#include <io_block.h>
#include <io_driver.h>
@@ -21,20 +22,32 @@
#include <utils.h>
#include "platform_def.h"
-static const io_dev_connector_t *mmap_dev_con;
+static const io_dev_connector_t *emmc_dev_con;
static const io_dev_connector_t *fip_dev_con;
-static uintptr_t mmap_dev_handle;
+static uintptr_t emmc_dev_handle;
static uintptr_t fip_dev_handle;
-static int open_mmap(const uintptr_t spec);
+static int open_emmc(const uintptr_t spec);
static int open_fip(const uintptr_t spec);
-static const io_block_spec_t loader_fip_spec = {
- .offset = FIP_BASE,
+static const io_block_spec_t emmc_fip_spec = {
+ .offset = FIP_BASE_EMMC,
.length = FIP_SIZE
};
+static const io_block_dev_spec_t emmc_dev_spec = {
+ .buffer = {
+ .offset = POPLAR_EMMC_DATA_BASE,
+ .length = POPLAR_EMMC_DATA_SIZE,
+ },
+ .ops = {
+ .read = emmc_read_blocks,
+ .write = emmc_write_blocks,
+ },
+ .block_size = EMMC_BLOCK_SIZE,
+};
+
static const io_uuid_spec_t bl2_uuid_spec = {
.uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2,
};
@@ -59,9 +72,9 @@ struct plat_io_policy {
static const struct plat_io_policy policies[] = {
[FIP_IMAGE_ID] = {
- &mmap_dev_handle,
- (uintptr_t)&loader_fip_spec,
- open_mmap
+ &emmc_dev_handle,
+ (uintptr_t)&emmc_fip_spec,
+ open_emmc
},
[BL2_IMAGE_ID] = {
&fip_dev_handle,
@@ -85,18 +98,24 @@ static const struct plat_io_policy policies[] = {
},
};
-static int open_mmap(const uintptr_t spec)
+static int open_emmc(const uintptr_t spec)
{
int result;
uintptr_t local_image_handle;
- result = io_dev_init(mmap_dev_handle, (uintptr_t)NULL);
+ result = io_dev_init(emmc_dev_handle, (uintptr_t)NULL);
if (result == 0) {
- result = io_open(mmap_dev_handle, spec, &local_image_handle);
+ result = io_open(emmc_dev_handle, spec, &local_image_handle);
if (result == 0) {
+ INFO("Using eMMC\n");
io_close(local_image_handle);
+ } else {
+ ERROR("error opening emmc\n");
}
+ } else {
+ ERROR("error initializing emmc\n");
}
+
return result;
}
@@ -109,12 +128,13 @@ static int open_fip(const uintptr_t spec)
if (result == 0) {
result = io_open(fip_dev_handle, spec, &local_image_handle);
if (result == 0) {
+ INFO("Using FIP\n");
io_close(local_image_handle);
} else {
- VERBOSE("error opening fip\n");
+ ERROR("error opening fip\n");
}
} else {
- VERBOSE("error initializing fip\n");
+ ERROR("error initializing fip\n");
}
return result;
@@ -142,17 +162,18 @@ void plat_io_setup(void)
{
int result;
- result = register_io_dev_memmap(&mmap_dev_con);
+ result = register_io_dev_block(&emmc_dev_con);
assert(result == 0);
result = register_io_dev_fip(&fip_dev_con);
assert(result == 0);
- result = io_dev_open(fip_dev_con, (uintptr_t)&loader_fip_spec,
+ result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
&fip_dev_handle);
assert(result == 0);
- result = io_dev_open(mmap_dev_con, (uintptr_t)NULL, &mmap_dev_handle);
+ result = io_dev_open(emmc_dev_con, (uintptr_t)&emmc_dev_spec,
+ &emmc_dev_handle);
assert(result == 0);
(void) result;
diff --git a/plat/hisilicon/poplar/platform.mk b/plat/hisilicon/poplar/platform.mk
index 818e3115f..cdeecbd43 100644
--- a/plat/hisilicon/poplar/platform.mk
+++ b/plat/hisilicon/poplar/platform.mk
@@ -36,6 +36,7 @@ PLAT_INCLUDES := -Iplat/hisilicon/poplar/include \
-Iinclude/plat/arm/common/ \
-Iplat/hisilicon/poplar \
-Iinclude/common/tbbr \
+ -Iinclude/drivers/synopsys \
-Iinclude/drivers/io
PLAT_BL_COMMON_SOURCES := \
@@ -54,6 +55,8 @@ PLAT_BL_COMMON_SOURCES := \
BL1_SOURCES += \
lib/cpus/aarch64/cortex_a53.S \
drivers/arm/pl061/pl061_gpio.c \
+ drivers/emmc/emmc.c \
+ drivers/synopsys/emmc/dw_mmc.c \
drivers/io/io_storage.c \
drivers/io/io_block.c \
drivers/gpio/gpio.c \
@@ -65,6 +68,8 @@ BL1_SOURCES += \
BL2_SOURCES += \
drivers/arm/pl061/pl061_gpio.c \
+ drivers/emmc/emmc.c \
+ drivers/synopsys/emmc/dw_mmc.c \
drivers/io/io_storage.c \
drivers/io/io_block.c \
drivers/io/io_fip.c \