diff --git a/drivers/spss_utils.c b/drivers/spss_utils.c index 4d29f87475..867525a16e 100644 --- a/drivers/spss_utils.c +++ b/drivers/spss_utils.c @@ -75,10 +75,6 @@ static bool is_ssr_disabled; #define CMAC_SIZE_IN_BYTES (128/8) /* 128 bit = 16 bytes */ #define CMAC_SIZE_IN_DWORDS (CMAC_SIZE_IN_BYTES/sizeof(u32)) /* 4 dwords */ -// MCP code size register holds size divided by a factor -// To get the actual size, need to multiply by the same factor -#define MCP_SIZE_MUL_FACTOR (4) - static u32 pil_addr; static u32 pil_size; @@ -730,34 +726,6 @@ static void spss_utils_destroy_chardev(void) /* Device Tree */ /*==========================================================================*/ -/* get the ACTUAL spss PIL firmware size from spu reg */ -static int get_pil_size(phys_addr_t base_addr) -{ - u32 spss_code_size_addr = 0; - void __iomem *spss_code_size_reg = NULL; - u32 pil_size = 0; - - spss_code_size_addr = base_addr + SPSS_RMB_CODE_SIZE_REG_OFFSET; - spss_code_size_reg = ioremap(spss_code_size_addr, sizeof(u32)); - if (!spss_code_size_reg) { - pr_err("can't map spss_code_size_addr\n"); - return -EINVAL; - } - pil_size = readl_relaxed(spss_code_size_reg); - iounmap(spss_code_size_reg); - - // Multiply the value read from code size register by factor - // to get the actual size (see MCP_SIZE_MUL_FACTOR documentation) - pil_size *= MCP_SIZE_MUL_FACTOR; - - if (pil_size % SZ_4K) { - pr_err("pil_size [0x%08x] is not 4K aligned.\n", pil_size); - return -EFAULT; - } - - return pil_size; -} - /** * spss_parse_dt() - Parse Device Tree info. */ @@ -951,7 +919,7 @@ static int spss_parse_dt(struct device_node *node) spss_regs_base_addr = (spss_debug_reg_addr & SPSS_BASE_ADDR_MASK); - ret = get_pil_size(spss_regs_base_addr); + ret = get_spss_image_size(spss_regs_base_addr); if (ret < 0) { pr_err("failed to get pil_size.\n"); return -EFAULT;