From 47a47654e8d3997b059d11bb8845ed0037e88c8e Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 5 Aug 2021 15:41:13 +0800
Subject: lib: utils/fdt: Change addr and size to uint64_t

The maximum address and size encoded in DT are 64-bit numbers, so we
should use uint64_t for 'addr' and 'size' in fdt_get_node_addr_size().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
---
 lib/utils/fdt/fdt_helper.c              | 19 +++++++++----------
 lib/utils/gpio/fdt_gpio_sifive.c        |  4 +++-
 lib/utils/reset/fdt_reset_sifive_test.c |  2 +-
 3 files changed, 13 insertions(+), 12 deletions(-)

(limited to 'lib')

diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c
index a970c0f..a27f5ba 100644
--- a/lib/utils/fdt/fdt_helper.c
+++ b/lib/utils/fdt/fdt_helper.c
@@ -120,7 +120,7 @@ int fdt_parse_phandle_with_args(void *fdt, int nodeoff,
 }
 
 static int fdt_translate_address(void *fdt, uint64_t reg, int parent,
-				 unsigned long *addr)
+				 uint64_t *addr)
 {
 	int i, rlen;
 	int cell_addr, cell_size;
@@ -157,8 +157,7 @@ static int fdt_translate_address(void *fdt, uint64_t reg, int parent,
 	return 0;
 }
 
-int fdt_get_node_addr_size(void *fdt, int node, unsigned long *addr,
-			   unsigned long *size)
+int fdt_get_node_addr_size(void *fdt, int node, uint64_t *addr, uint64_t *size)
 {
 	int parent, len, i, rc;
 	int cell_addr, cell_size;
@@ -266,7 +265,7 @@ int fdt_parse_gaisler_uart_node(void *fdt, int nodeoffset,
 {
 	int len, rc;
 	const fdt32_t *val;
-	unsigned long reg_addr, reg_size;
+	uint64_t reg_addr, reg_size;
 
 	if (nodeoffset < 0 || !uart || !fdt)
 		return SBI_ENODEV;
@@ -304,7 +303,7 @@ int fdt_parse_shakti_uart_node(void *fdt, int nodeoffset,
 {
 	int len, rc;
 	const fdt32_t *val;
-	unsigned long reg_addr, reg_size;
+	uint64_t reg_addr, reg_size;
 
 	if (nodeoffset < 0 || !uart || !fdt)
 		return SBI_ENODEV;
@@ -338,7 +337,7 @@ int fdt_parse_sifive_uart_node(void *fdt, int nodeoffset,
 {
 	int len, rc;
 	const fdt32_t *val;
-	unsigned long reg_addr, reg_size;
+	uint64_t reg_addr, reg_size;
 
 	if (nodeoffset < 0 || !uart || !fdt)
 		return SBI_ENODEV;
@@ -376,7 +375,7 @@ int fdt_parse_uart8250_node(void *fdt, int nodeoffset,
 {
 	int len, rc;
 	const fdt32_t *val;
-	unsigned long reg_addr, reg_size;
+	uint64_t reg_addr, reg_size;
 
 	if (nodeoffset < 0 || !uart || !fdt)
 		return SBI_ENODEV;
@@ -436,7 +435,7 @@ int fdt_parse_plic_node(void *fdt, int nodeoffset, struct plic_data *plic)
 {
 	int len, rc;
 	const fdt32_t *val;
-	unsigned long reg_addr, reg_size;
+	uint64_t reg_addr, reg_size;
 
 	if (nodeoffset < 0 || !plic || !fdt)
 		return SBI_ENODEV;
@@ -472,7 +471,7 @@ int fdt_parse_aclint_node(void *fdt, int nodeoffset, bool for_timer,
 			  u32 *out_first_hartid, u32 *out_hart_count)
 {
 	const fdt32_t *val;
-	unsigned long reg_addr, reg_size;
+	uint64_t reg_addr, reg_size;
 	int i, rc, count, cpu_offset, cpu_intc_offset;
 	u32 phandle, hwirq, hartid, first_hartid, last_hartid;
 	u32 match_hwirq = (for_timer) ? IRQ_M_TIMER : IRQ_M_SOFT;
@@ -535,7 +534,7 @@ int fdt_parse_aclint_node(void *fdt, int nodeoffset, bool for_timer,
 	return 0;
 }
 
-int fdt_parse_compat_addr(void *fdt, unsigned long *addr,
+int fdt_parse_compat_addr(void *fdt, uint64_t *addr,
 			  const char *compatible)
 {
 	int nodeoffset, rc;
diff --git a/lib/utils/gpio/fdt_gpio_sifive.c b/lib/utils/gpio/fdt_gpio_sifive.c
index abc9d72..00d3e14 100644
--- a/lib/utils/gpio/fdt_gpio_sifive.c
+++ b/lib/utils/gpio/fdt_gpio_sifive.c
@@ -71,15 +71,17 @@ static int sifive_gpio_init(void *fdt, int nodeoff, u32 phandle,
 {
 	int rc;
 	struct sifive_gpio_chip *chip;
+	uint64_t addr;
 
 	if (SIFIVE_GPIO_CHIP_MAX <= sifive_gpio_chip_count)
 		return SBI_ENOSPC;
 	chip = &sifive_gpio_chip_array[sifive_gpio_chip_count];
 
-	rc = fdt_get_node_addr_size(fdt, nodeoff, &chip->addr, NULL);
+	rc = fdt_get_node_addr_size(fdt, nodeoff, &addr, NULL);
 	if (rc)
 		return rc;
 
+	chip->addr = addr;
 	chip->chip.driver = &fdt_gpio_sifive;
 	chip->chip.id = phandle;
 	chip->chip.ngpio = SIFIVE_GPIO_PINS_DEF;
diff --git a/lib/utils/reset/fdt_reset_sifive_test.c b/lib/utils/reset/fdt_reset_sifive_test.c
index f98f03d..b0b59e7 100644
--- a/lib/utils/reset/fdt_reset_sifive_test.c
+++ b/lib/utils/reset/fdt_reset_sifive_test.c
@@ -16,7 +16,7 @@ static int sifive_test_reset_init(void *fdt, int nodeoff,
 				  const struct fdt_match *match)
 {
 	int rc;
-	unsigned long addr;
+	uint64_t addr;
 
 	rc = fdt_get_node_addr_size(fdt, nodeoff, &addr, NULL);
 	if (rc)
-- 
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