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rp: Clean up code a little bit

This commit is contained in:
James Turton 2022-06-17 09:30:39 +02:00 committed by Rachel Mant
parent e67cb9f43c
commit e702afad69
1 changed files with 7 additions and 7 deletions
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14
src/target/rp.c
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@ -33,7 +33,7 @@
*/
/* This file implements Raspberry Pico (RP2040) target specific functions
* for detecting the device, providing the XML memory map but not yet
* for detecting the device, providing the XML memory map and
* Flash memory programming.
*/
@ -61,7 +61,7 @@
* original Pico board from Raspberry Pi.
* https://www.winbond.com/resource-files/w25q16jv%20spi%20revd%2008122016.pdf
* All dev boards supported by Pico SDK V1.3.1 use SPI flash chips which support
* these commands. Other customs boards using different SPI flash chips might
* these commands. Other custom boards using different SPI flash chips might
* not support these commands
*/
@ -411,11 +411,11 @@ uint32_t rp_read_flash_chip(target *t, uint32_t cmd)
rp_ssel_active(t, true);
/* write command into SPI peripheral's FIFO */
for (int count = 0; (count < 4); count++)
for (size_t i = 0; i < 4; i++)
target_mem_write32(t, SSI_DR0_ADDR, cmd);
/* now we have an entry in the receive FIFO for each write */
for (int count = 0; (count < 4); count++) {
for (size_t i = 0; i < 4; i++) {
uint32_t status = target_mem_read32(t, SSI_DR0_ADDR);
value |= (status & 0xFF) << 24;
value >>= 8;
@ -430,7 +430,7 @@ uint32_t rp_get_flash_length(target *t)
{
uint32_t size = MAX_FLASH;
uint32_t bootsec[16];
int i;
size_t i;
target_mem_read(t, bootsec, XIP_FLASH_START, sizeof(bootsec));
for (i = 0; i < 16; i++) {
@ -486,8 +486,8 @@ static bool rp_attach(target *t)
/* Free previously loaded memory map */
target_mem_map_free(t);
uint32_t size = rp_get_flash_length(t);
DEBUG_INFO("Flash size: %d MB\n", (int)(size / 1024 / 1024));
size_t size = rp_get_flash_length(t);
DEBUG_INFO("Flash size: %zu MB\n", size / (1024U * 1024U));
rp_add_flash(t, XIP_FLASH_START, size);
target_add_ram(t, SRAM_START, SRAM_SIZE);