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Demagic FLASH_BUF_SIZE

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This commit is contained in:
feelfree69
2026-02-15 13:28:31 +01:00
parent 3c648d5936
commit e5d23f11de
4 changed files with 17 additions and 14 deletions
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cmd_parser.c
+1 -1
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@@ -33,7 +33,7 @@ extern volatile __xdata uint8_t sfr_data[4];
extern __code uint8_t * __code greeting; extern __code uint8_t * __code greeting;
extern __code uint8_t * __code hex; extern __code uint8_t * __code hex;
extern __xdata uint8_t flash_buf[512]; extern __xdata uint8_t flash_buf[FLASH_BUF_SIZE];
extern __xdata struct flash_region_t flash_region; extern __xdata struct flash_region_t flash_region;
extern __xdata char passwd[21]; extern __xdata char passwd[21];
httpd/httpd.c
+1 -1
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@@ -29,7 +29,7 @@ extern __code char * __code mime_strings[];
extern __xdata struct flash_region_t flash_region; extern __xdata struct flash_region_t flash_region;
// Flash buffer to optimize flash writing speed, write_len is the current filling position // Flash buffer to optimize flash writing speed, write_len is the current filling position
extern __xdata uint8_t flash_buf[512]; extern __xdata uint8_t flash_buf[FLASH_BUF_SIZE];
__xdata uint32_t uptr; // Current flash write position __xdata uint32_t uptr; // Current flash write position
__xdata uint16_t write_len; __xdata uint16_t write_len;
rtl837x_common.h
+3
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@@ -29,6 +29,9 @@
// Size of the memory area dedicated to VLAN-names // Size of the memory area dedicated to VLAN-names
#define VLAN_NAMES_SIZE 1024 #define VLAN_NAMES_SIZE 1024
// Size of the flash buffer used for writing to flash, must be a multiple of the flash page size (0x100)
#define FLASH_BUF_SIZE 512
// For RX data, a propriatary RTL FRAME is inserted. Instead of 0x0800 for IPv4, // For RX data, a propriatary RTL FRAME is inserted. Instead of 0x0800 for IPv4,
// the RTL_FRAME_TAG_ID is used as part of an 8-byte tag. When VLAN is activated, // the RTL_FRAME_TAG_ID is used as part of an 8-byte tag. When VLAN is activated,
// the VLAN tag is inserted after the RTL tag // the VLAN tag is inserted after the RTL tag
rtlplayground.c
+12 -12
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@@ -99,7 +99,7 @@ extern __xdata struct flash_region_t flash_region;
__code uint8_t * __code greeting = "\nA minimal prompt to explore the RTL8372:\n"; __code uint8_t * __code greeting = "\nA minimal prompt to explore the RTL8372:\n";
__code uint8_t * __code hex = "0123456789abcdef"; __code uint8_t * __code hex = "0123456789abcdef";
__xdata uint8_t flash_buf[512]; __xdata uint8_t flash_buf[FLASH_BUF_SIZE];
// NIC buffers for packet RX/TX // NIC buffers for packet RX/TX
__xdata uint8_t rx_headers[16]; // Packet header(s) on RX __xdata uint8_t rx_headers[16]; // Packet header(s) on RX
@@ -1073,13 +1073,13 @@ void flash_default_config(void)
for (uint8_t i = 0; i < 8; i++) // 8 * 512 Byte = 4 kByte (1 sector) for (uint8_t i = 0; i < 8; i++) // 8 * 512 Byte = 4 kByte (1 sector)
{ {
flash_region.addr = source; flash_region.addr = source;
flash_region.len = 0x200; flash_region.len = FLASH_BUF_SIZE;
flash_read_bulk(flash_buf); flash_read_bulk(flash_buf);
flash_region.addr = dest; flash_region.addr = dest;
flash_region.len = 0x200; flash_region.len = FLASH_BUF_SIZE;
flash_write_bytes(flash_buf); flash_write_bytes(flash_buf);
dest += 0x200; dest += FLASH_BUF_SIZE;
source += 0x200; source += FLASH_BUF_SIZE;
} }
print_string("Written default config to flash\n"); print_string("Written default config to flash\n");
@@ -1883,13 +1883,13 @@ void check_and_flash_update_image(void)
crc_value = 0x0000; crc_value = 0x0000;
for (i = 0; i < 1024; i++) { for (i = 0; i < 1024; i++) {
flash_region.addr = source; flash_region.addr = source;
flash_region.len = 0x200; flash_region.len = FLASH_BUF_SIZE;
flash_read_bulk(flash_buf); flash_read_bulk(flash_buf);
bptr = flash_buf; bptr = flash_buf;
for (j = 0; j < 0x200; j++) { for (j = 0; j < FLASH_BUF_SIZE; j++) {
crc16(bptr++); crc16(bptr++);
} }
source += 0x200; source += FLASH_BUF_SIZE;
if (i%16 == 0) if (i%16 == 0)
write_char('.'); write_char('.');
} }
@@ -1903,7 +1903,7 @@ void check_and_flash_update_image(void)
// print_string("Writing block: "); // print_string("Writing block: ");
// print_short(dest); // print_short(dest);
flash_region.addr = source; flash_region.addr = source;
flash_region.len = 0x200; flash_region.len = FLASH_BUF_SIZE;
flash_read_bulk(flash_buf); flash_read_bulk(flash_buf);
if (!(i & 0x7)) { if (!(i & 0x7)) {
flash_region.addr = dest; flash_region.addr = dest;
@@ -1911,10 +1911,10 @@ void check_and_flash_update_image(void)
write_char('.'); write_char('.');
} }
flash_region.addr = dest; flash_region.addr = dest;
flash_region.len = 0x200; flash_region.len = FLASH_BUF_SIZE;
flash_write_bytes(flash_buf); flash_write_bytes(flash_buf);
dest += 0x200; dest += FLASH_BUF_SIZE;
source += 0x200; source += FLASH_BUF_SIZE;
} }
print_string("\nDeleting uploaded flash image\n"); print_string("\nDeleting uploaded flash image\n");
dest = FIRMWARE_UPLOAD_START; dest = FIRMWARE_UPLOAD_START;